diff --git a/Cargo.toml b/Cargo.toml
index 89d90575..e54f39f3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nng-sys"
-version = "1.3.1-rc.1"
+version = "1.4.0-rc.0"
 authors = ["Nathan Kent <nate@nkent.net>", "Jake W <jeikabu@gmail.com>"]
 
 description = "Bindings to NNG (Nanomsg-Next-Generation) aka Nanomsg2"
diff --git a/README.md b/README.md
index 4ca32d98..4e148160 100644
--- a/README.md
+++ b/README.md
@@ -14,10 +14,10 @@ Rust FFI bindings to [NNG](https://github.com/nanomsg/nng):
 
 Version of this crate tracks NNG: `<NNG_version>-rc.<crate_version>` (e.g. `1.1.1-rc.2`).
 
-To use the __latest crate__ for the most recent __stable version of NNG__ (1.3.x), in `Cargo.toml`:  
+To use the __latest crate__ for the most recent __stable version of NNG__ (1.4.x), in `Cargo.toml`:  
 ```toml
 [dependencies]
-nng-sys = "1.3.0-rc"
+nng-sys = "1.4.0-rc"
 ```
 
 Requirements:
@@ -42,13 +42,13 @@ Requirements:
 _Example_) Re-generate FFI bindings with bindgen:
 ```toml
 [dependencies]
-nng-sys = { version = "1.3.0-rc", features = ["build-bindgen"] }
+nng-sys = { version = "1.4.0-rc", features = ["build-bindgen"] }
 ```
 
 _Example_) Disable stats and use Ninja cmake generator:
 ```toml
 [dependencies.nng-sys]
-version = "1.3.0-rc"
+version = "1.4.0-rc"
 default-features = false
 features = ["cmake-ninja"]
 ```
diff --git a/build.rs b/build.rs
index e00c6561..a537a8a9 100644
--- a/build.rs
+++ b/build.rs
@@ -102,6 +102,7 @@ fn build_bindgen() {
         .constified_enum("nng_pipe_ev")
         .use_core()
         .parse_callbacks(Box::new(BindgenCallbacks::default()))
+        .size_t_is_usize(true)
         // Layout tests are non-portable; 64-bit tests are "wrong" size on 32-bit and always fail.
         // Don't output tests if we're regenerating `src/bindings.rs` (shared by all platforms when bindgen not used)
         .layout_tests(!cfg!(feature = "source-update-bindings"));
@@ -155,6 +156,9 @@ impl bindgen::callbacks::ParseCallbacks for BindgenCallbacks {
         // We want to exclude it so it doesn't need to be included for `match` to be exhaustive.
         if original_variant_name == "NNG_PIPE_EV_NUM" {
             Some(bindgen::callbacks::EnumVariantCustomBehavior::Hide)
+        // NNG abstract sockets are only supported on Linux and non-portable
+        } else if original_variant_name == "NNG_AF_ABSTRACT" {
+            Some(bindgen::callbacks::EnumVariantCustomBehavior::Hide)
         } else {
             None
         }
diff --git a/nng b/nng
index bd76f554..d020adda 160000
--- a/nng
+++ b/nng
@@ -1 +1 @@
-Subproject commit bd76f55485580f49c0d7fa2289de4f2bcdfd8a4c
+Subproject commit d020adda8f0348d094790618703b8341a26007a3
diff --git a/scripts/build.ps1 b/scripts/build.ps1
old mode 100644
new mode 100755
diff --git a/src/bindings.rs b/src/bindings.rs
index af84eeca..14cb5a88 100644
--- a/src/bindings.rs
+++ b/src/bindings.rs
@@ -1,13 +1,15 @@
-/* automatically generated by rust-bindgen 0.54.1 */
+/* automatically generated by rust-bindgen */
 
 pub const NNG_MAJOR_VERSION: u32 = 1;
-pub const NNG_MINOR_VERSION: u32 = 3;
-pub const NNG_PATCH_VERSION: u32 = 1;
+pub const NNG_MINOR_VERSION: u32 = 4;
+pub const NNG_PATCH_VERSION: u32 = 0;
 pub const NNG_RELEASE_SUFFIX: &'static [u8; 1usize] = b"\0";
 pub const NNG_MAXADDRLEN: u32 = 128;
 pub const NNG_DURATION_INFINITE: i32 = -1;
 pub const NNG_DURATION_DEFAULT: i32 = -2;
 pub const NNG_DURATION_ZERO: u32 = 0;
+pub const NNG_FLAG_ALLOC: u32 = 1;
+pub const NNG_FLAG_NONBLOCK: u32 = 2;
 pub const NNG_OPT_SOCKNAME: &'static [u8; 12usize] = b"socket-name\0";
 pub const NNG_OPT_RAW: &'static [u8; 4usize] = b"raw\0";
 pub const NNG_OPT_PROTO: &'static [u8; 9usize] = b"protocol\0";
@@ -50,6 +52,8 @@ pub const NNG_OPT_WS_REQUEST_URI: &'static [u8; 15usize] = b"ws:request-uri\0";
 pub const NNG_OPT_WS_SENDMAXFRAME: &'static [u8; 15usize] = b"ws:txframe-max\0";
 pub const NNG_OPT_WS_RECVMAXFRAME: &'static [u8; 15usize] = b"ws:rxframe-max\0";
 pub const NNG_OPT_WS_PROTOCOL: &'static [u8; 12usize] = b"ws:protocol\0";
+pub const NNG_OPT_WS_SEND_TEXT: &'static [u8; 13usize] = b"ws:send-text\0";
+pub const NNG_OPT_WS_RECV_TEXT: &'static [u8; 13usize] = b"ws:recv-text\0";
 pub const NNG_OPT_PAIR1_POLY: &'static [u8; 18usize] = b"pair1:polyamorous\0";
 pub const NNG_PAIR1_SELF: u32 = 17;
 pub const NNG_PAIR1_PEER: u32 = 17;
@@ -92,7 +96,11 @@ pub const NNG_OPT_ZT_ORBIT: &'static [u8; 9usize] = b"zt:orbit\0";
 pub const NNG_OPT_ZT_DEORBIT: &'static [u8; 11usize] = b"zt:deorbit\0";
 pub const NNG_OPT_ZT_ADD_LOCAL_ADDR: &'static [u8; 18usize] = b"zt:add-local-addr\0";
 pub const NNG_OPT_ZT_CLEAR_LOCAL_ADDRS: &'static [u8; 21usize] = b"zt:clear-local-addrs\0";
-pub type size_t = ::std::os::raw::c_ulong;
+pub type __uint8_t = ::std::os::raw::c_uchar;
+pub type __uint16_t = ::std::os::raw::c_ushort;
+pub type __int32_t = ::std::os::raw::c_int;
+pub type __uint32_t = ::std::os::raw::c_uint;
+pub type __uint64_t = ::std::os::raw::c_ulong;
 #[repr(C)]
 #[repr(align(4))]
 #[derive(Debug, Default, Copy, Clone)]
@@ -166,16 +174,14 @@ impl Default for nng_sockaddr_path {
         unsafe { ::core::mem::zeroed() }
     }
 }
-pub type nng_sockaddr_ipc = nng_sockaddr_path;
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
 pub struct nng_sockaddr_in6 {
     pub sa_family: u16,
     pub sa_port: u16,
     pub sa_addr: [u8; 16usize],
+    pub sa_scope: u32,
 }
-pub type nng_sockaddr_udp6 = nng_sockaddr_in6;
-pub type nng_sockaddr_tcp6 = nng_sockaddr_in6;
 #[repr(C)]
 #[derive(Debug, Default, Copy, Clone)]
 pub struct nng_sockaddr_in {
@@ -191,8 +197,30 @@ pub struct nng_sockaddr_zt {
     pub sa_nodeid: u64,
     pub sa_port: u32,
 }
-pub type nng_sockaddr_udp = nng_sockaddr_in;
-pub type nng_sockaddr_tcp = nng_sockaddr_in;
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub struct nng_sockaddr_abstract {
+    pub sa_family: u16,
+    pub sa_len: u16,
+    pub sa_name: [u8; 107usize],
+}
+impl Default for nng_sockaddr_abstract {
+    fn default() -> Self {
+        unsafe { ::core::mem::zeroed() }
+    }
+}
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub struct nng_sockaddr_storage {
+    pub sa_family: u16,
+    pub sa_pad: [u16; 64usize],
+}
+impl Default for nng_sockaddr_storage {
+    fn default() -> Self {
+        unsafe { ::core::mem::zeroed() }
+    }
+}
+pub type nng_sockaddr_ipc = nng_sockaddr_path;
 #[repr(C)]
 #[derive(Copy, Clone)]
 pub union nng_sockaddr {
@@ -202,6 +230,8 @@ pub union nng_sockaddr {
     pub s_in6: nng_sockaddr_in6,
     pub s_in: nng_sockaddr_in,
     pub s_zt: nng_sockaddr_zt,
+    pub s_abstract: nng_sockaddr_abstract,
+    pub s_storage: nng_sockaddr_storage,
     _bindgen_union_align: [u64; 17usize],
 }
 impl Default for nng_sockaddr {
@@ -223,7 +253,7 @@ pub enum nng_sockaddr_family {
 #[derive(Debug, Copy, Clone)]
 pub struct nng_iov {
     pub iov_buf: *mut ::core::ffi::c_void,
-    pub iov_len: size_t,
+    pub iov_len: usize,
 }
 impl Default for nng_iov {
     fn default() -> Self {
@@ -239,129 +269,12 @@ extern "C" {
 extern "C" {
     pub fn nng_socket_id(arg1: nng_socket) -> ::std::os::raw::c_int;
 }
-extern "C" {
-    pub fn nng_closeall();
-}
-extern "C" {
-    pub fn nng_setopt(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *const ::core::ffi::c_void,
-        arg4: size_t,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_setopt_bool(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: bool,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_setopt_int(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_setopt_ms(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: nng_duration,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_setopt_size(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: size_t,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_setopt_uint64(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: u64,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_setopt_string(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *const ::std::os::raw::c_char,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_setopt_ptr(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::core::ffi::c_void,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_getopt(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_getopt_bool(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut bool,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_getopt_int(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_getopt_ms(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_duration,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_getopt_size(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_getopt_uint64(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut u64,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_getopt_ptr(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::core::ffi::c_void,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_getopt_string(
-        arg1: nng_socket,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::std::os::raw::c_char,
-    ) -> ::std::os::raw::c_int;
-}
 extern "C" {
     pub fn nng_socket_set(
         arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: *const ::core::ffi::c_void,
-        arg4: size_t,
+        arg4: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
@@ -382,7 +295,7 @@ extern "C" {
     pub fn nng_socket_set_size(
         arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
-        arg3: size_t,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
@@ -425,7 +338,7 @@ extern "C" {
         arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
+        arg4: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
@@ -446,7 +359,7 @@ extern "C" {
     pub fn nng_socket_get_size(
         arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
+        arg3: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
@@ -552,1760 +465,1880 @@ extern "C" {
     pub fn nng_listener_id(arg1: nng_listener) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_setopt(
+    pub fn nng_dialer_set(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *const ::core::ffi::c_void,
-        arg4: size_t,
+        arg4: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_setopt_bool(
+    pub fn nng_dialer_set_bool(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_setopt_int(
+    pub fn nng_dialer_set_int(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_setopt_ms(
+    pub fn nng_dialer_set_size(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: nng_duration,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_setopt_size(
+    pub fn nng_dialer_set_uint64(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: size_t,
+        arg3: u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_setopt_uint64(
+    pub fn nng_dialer_set_string(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: u64,
+        arg3: *const ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_setopt_ptr(
+    pub fn nng_dialer_set_ptr(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_setopt_string(
+    pub fn nng_dialer_set_ms(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *const ::std::os::raw::c_char,
+        arg3: nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_getopt(
+    pub fn nng_dialer_set_addr(
+        arg1: nng_dialer,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *const nng_sockaddr,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_dialer_get(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
+        arg4: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_getopt_bool(
+    pub fn nng_dialer_get_bool(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_getopt_int(
+    pub fn nng_dialer_get_int(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_getopt_ms(
+    pub fn nng_dialer_get_size(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_duration,
+        arg3: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_getopt_size(
+    pub fn nng_dialer_get_uint64(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
+        arg3: *mut u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_getopt_sockaddr(
+    pub fn nng_dialer_get_string(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_sockaddr,
+        arg3: *mut *mut ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_getopt_uint64(
+    pub fn nng_dialer_get_ptr(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut u64,
+        arg3: *mut *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_getopt_ptr(
+    pub fn nng_dialer_get_ms(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::core::ffi::c_void,
+        arg3: *mut nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_getopt_string(
+    pub fn nng_dialer_get_addr(
         arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::std::os::raw::c_char,
+        arg3: *mut nng_sockaddr,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_set(
-        arg1: nng_dialer,
+    pub fn nng_listener_set(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *const ::core::ffi::c_void,
-        arg4: size_t,
+        arg4: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_set_bool(
-        arg1: nng_dialer,
+    pub fn nng_listener_set_bool(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_set_int(
-        arg1: nng_dialer,
+    pub fn nng_listener_set_int(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_set_size(
-        arg1: nng_dialer,
+    pub fn nng_listener_set_size(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: size_t,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_set_uint64(
-        arg1: nng_dialer,
+    pub fn nng_listener_set_uint64(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_set_string(
-        arg1: nng_dialer,
+    pub fn nng_listener_set_string(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *const ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_set_ptr(
-        arg1: nng_dialer,
+    pub fn nng_listener_set_ptr(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_set_ms(
-        arg1: nng_dialer,
+    pub fn nng_listener_set_ms(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_set_addr(
-        arg1: nng_dialer,
+    pub fn nng_listener_set_addr(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *const nng_sockaddr,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_get(
-        arg1: nng_dialer,
+    pub fn nng_listener_get(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
+        arg4: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_get_bool(
-        arg1: nng_dialer,
+    pub fn nng_listener_get_bool(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_get_int(
-        arg1: nng_dialer,
+    pub fn nng_listener_get_int(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_get_size(
-        arg1: nng_dialer,
+    pub fn nng_listener_get_size(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
+        arg3: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_get_uint64(
-        arg1: nng_dialer,
+    pub fn nng_listener_get_uint64(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_get_string(
-        arg1: nng_dialer,
+    pub fn nng_listener_get_string(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut *mut ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_get_ptr(
-        arg1: nng_dialer,
+    pub fn nng_listener_get_ptr(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_get_ms(
-        arg1: nng_dialer,
+    pub fn nng_listener_get_ms(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_dialer_get_addr(
-        arg1: nng_dialer,
+    pub fn nng_listener_get_addr(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut nng_sockaddr,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_setopt(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *const ::core::ffi::c_void,
-        arg4: size_t,
+    pub fn nng_strerror(arg1: ::std::os::raw::c_int) -> *const ::std::os::raw::c_char;
+}
+extern "C" {
+    pub fn nng_send(
+        arg1: nng_socket,
+        arg2: *mut ::core::ffi::c_void,
+        arg3: usize,
+        arg4: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_setopt_bool(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: bool,
+    pub fn nng_recv(
+        arg1: nng_socket,
+        arg2: *mut ::core::ffi::c_void,
+        arg3: *mut usize,
+        arg4: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_setopt_int(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
+    pub fn nng_sendmsg(
+        arg1: nng_socket,
+        arg2: *mut nng_msg,
         arg3: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_setopt_ms(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: nng_duration,
+    pub fn nng_recvmsg(
+        arg1: nng_socket,
+        arg2: *mut *mut nng_msg,
+        arg3: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_setopt_size(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: size_t,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_send_aio(arg1: nng_socket, arg2: *mut nng_aio);
 }
 extern "C" {
-    pub fn nng_listener_setopt_uint64(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: u64,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_recv_aio(arg1: nng_socket, arg2: *mut nng_aio);
 }
 extern "C" {
-    pub fn nng_listener_setopt_ptr(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::core::ffi::c_void,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_ctx_open(arg1: *mut nng_ctx, arg2: nng_socket) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_setopt_string(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *const ::std::os::raw::c_char,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_ctx_close(arg1: nng_ctx) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_getopt(
-        arg1: nng_listener,
+    pub fn nng_ctx_id(arg1: nng_ctx) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_ctx_recv(arg1: nng_ctx, arg2: *mut nng_aio);
+}
+extern "C" {
+    pub fn nng_ctx_send(arg1: nng_ctx, arg2: *mut nng_aio);
+}
+extern "C" {
+    pub fn nng_ctx_get(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
+        arg4: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_getopt_bool(
-        arg1: nng_listener,
+    pub fn nng_ctx_get_bool(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_getopt_int(
-        arg1: nng_listener,
+    pub fn nng_ctx_get_int(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_getopt_ms(
-        arg1: nng_listener,
+    pub fn nng_ctx_get_size(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_duration,
+        arg3: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_getopt_size(
-        arg1: nng_listener,
+    pub fn nng_ctx_get_uint64(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
+        arg3: *mut u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_getopt_sockaddr(
-        arg1: nng_listener,
+    pub fn nng_ctx_get_string(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_sockaddr,
+        arg3: *mut *mut ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_getopt_uint64(
-        arg1: nng_listener,
+    pub fn nng_ctx_get_ptr(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut u64,
+        arg3: *mut *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_getopt_ptr(
-        arg1: nng_listener,
+    pub fn nng_ctx_get_ms(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::core::ffi::c_void,
+        arg3: *mut nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_getopt_string(
-        arg1: nng_listener,
+    pub fn nng_ctx_get_addr(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::std::os::raw::c_char,
+        arg3: *mut nng_sockaddr,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_set(
-        arg1: nng_listener,
+    pub fn nng_ctx_set(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
         arg3: *const ::core::ffi::c_void,
-        arg4: size_t,
+        arg4: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_set_bool(
-        arg1: nng_listener,
+    pub fn nng_ctx_set_bool(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
         arg3: bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_set_int(
-        arg1: nng_listener,
+    pub fn nng_ctx_set_int(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
         arg3: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_set_size(
-        arg1: nng_listener,
+    pub fn nng_ctx_set_size(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
-        arg3: size_t,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_set_uint64(
-        arg1: nng_listener,
+    pub fn nng_ctx_set_uint64(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
         arg3: u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_set_string(
-        arg1: nng_listener,
+    pub fn nng_ctx_set_string(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
         arg3: *const ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_set_ptr(
-        arg1: nng_listener,
+    pub fn nng_ctx_set_ptr(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_set_ms(
-        arg1: nng_listener,
+    pub fn nng_ctx_set_ms(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
         arg3: nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_set_addr(
-        arg1: nng_listener,
+    pub fn nng_ctx_set_addr(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
         arg3: *const nng_sockaddr,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_get(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_alloc(arg1: usize) -> *mut ::core::ffi::c_void;
 }
 extern "C" {
-    pub fn nng_listener_get_bool(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut bool,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_free(arg1: *mut ::core::ffi::c_void, arg2: usize);
 }
 extern "C" {
-    pub fn nng_listener_get_int(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_strdup(arg1: *const ::std::os::raw::c_char) -> *mut ::std::os::raw::c_char;
 }
 extern "C" {
-    pub fn nng_listener_get_size(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_strfree(arg1: *mut ::std::os::raw::c_char);
 }
 extern "C" {
-    pub fn nng_listener_get_uint64(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut u64,
+    pub fn nng_aio_alloc(
+        arg1: *mut *mut nng_aio,
+        arg2: ::core::option::Option<unsafe extern "C" fn(arg1: *mut ::core::ffi::c_void)>,
+        arg3: *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_listener_get_string(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::std::os::raw::c_char,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_aio_free(arg1: *mut nng_aio);
 }
 extern "C" {
-    pub fn nng_listener_get_ptr(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::core::ffi::c_void,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_aio_reap(arg1: *mut nng_aio);
 }
 extern "C" {
-    pub fn nng_listener_get_ms(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_duration,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_aio_stop(arg1: *mut nng_aio);
 }
 extern "C" {
-    pub fn nng_listener_get_addr(
-        arg1: nng_listener,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_sockaddr,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_aio_result(arg1: *mut nng_aio) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_strerror(arg1: ::std::os::raw::c_int) -> *const ::std::os::raw::c_char;
+    pub fn nng_aio_count(arg1: *mut nng_aio) -> usize;
 }
 extern "C" {
-    pub fn nng_send(
-        arg1: nng_socket,
-        arg2: *mut ::core::ffi::c_void,
-        arg3: size_t,
-        arg4: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_aio_cancel(arg1: *mut nng_aio);
 }
 extern "C" {
-    pub fn nng_recv(
-        arg1: nng_socket,
-        arg2: *mut ::core::ffi::c_void,
-        arg3: *mut size_t,
-        arg4: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_aio_abort(arg1: *mut nng_aio, arg2: ::std::os::raw::c_int);
 }
 extern "C" {
-    pub fn nng_sendmsg(
-        arg1: nng_socket,
-        arg2: *mut nng_msg,
-        arg3: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_aio_wait(arg1: *mut nng_aio);
 }
 extern "C" {
-    pub fn nng_recvmsg(
-        arg1: nng_socket,
-        arg2: *mut *mut nng_msg,
-        arg3: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_aio_set_msg(arg1: *mut nng_aio, arg2: *mut nng_msg);
 }
 extern "C" {
-    pub fn nng_send_aio(arg1: nng_socket, arg2: *mut nng_aio);
+    pub fn nng_aio_get_msg(arg1: *mut nng_aio) -> *mut nng_msg;
 }
 extern "C" {
-    pub fn nng_recv_aio(arg1: nng_socket, arg2: *mut nng_aio);
+    pub fn nng_aio_set_input(
+        arg1: *mut nng_aio,
+        arg2: ::std::os::raw::c_uint,
+        arg3: *mut ::core::ffi::c_void,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_open(arg1: *mut nng_ctx, arg2: nng_socket) -> ::std::os::raw::c_int;
+    pub fn nng_aio_get_input(
+        arg1: *mut nng_aio,
+        arg2: ::std::os::raw::c_uint,
+    ) -> *mut ::core::ffi::c_void;
 }
 extern "C" {
-    pub fn nng_ctx_close(arg1: nng_ctx) -> ::std::os::raw::c_int;
+    pub fn nng_aio_set_output(
+        arg1: *mut nng_aio,
+        arg2: ::std::os::raw::c_uint,
+        arg3: *mut ::core::ffi::c_void,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_id(arg1: nng_ctx) -> ::std::os::raw::c_int;
+    pub fn nng_aio_get_output(
+        arg1: *mut nng_aio,
+        arg2: ::std::os::raw::c_uint,
+    ) -> *mut ::core::ffi::c_void;
 }
 extern "C" {
-    pub fn nng_ctx_recv(arg1: nng_ctx, arg2: *mut nng_aio);
+    pub fn nng_aio_set_timeout(arg1: *mut nng_aio, arg2: nng_duration);
 }
 extern "C" {
-    pub fn nng_ctx_send(arg1: nng_ctx, arg2: *mut nng_aio);
-}
-extern "C" {
-    pub fn nng_ctx_getopt(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_ctx_getopt_bool(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut bool,
+    pub fn nng_aio_set_iov(
+        arg1: *mut nng_aio,
+        arg2: ::std::os::raw::c_uint,
+        arg3: *const nng_iov,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_getopt_int(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_aio_begin(arg1: *mut nng_aio) -> bool;
 }
 extern "C" {
-    pub fn nng_ctx_getopt_ms(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_duration,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_aio_finish(arg1: *mut nng_aio, arg2: ::std::os::raw::c_int);
 }
+pub type nng_aio_cancelfn = ::core::option::Option<
+    unsafe extern "C" fn(
+        arg1: *mut nng_aio,
+        arg2: *mut ::core::ffi::c_void,
+        arg3: ::std::os::raw::c_int,
+    ),
+>;
 extern "C" {
-    pub fn nng_ctx_getopt_size(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_aio_defer(
+        arg1: *mut nng_aio,
+        arg2: nng_aio_cancelfn,
+        arg3: *mut ::core::ffi::c_void,
+    );
 }
 extern "C" {
-    pub fn nng_ctx_setopt(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *const ::core::ffi::c_void,
-        arg4: size_t,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_sleep_aio(arg1: nng_duration, arg2: *mut nng_aio);
 }
 extern "C" {
-    pub fn nng_ctx_setopt_bool(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: bool,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_alloc(arg1: *mut *mut nng_msg, arg2: usize) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_setopt_int(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_free(arg1: *mut nng_msg);
 }
 extern "C" {
-    pub fn nng_ctx_setopt_ms(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: nng_duration,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_realloc(arg1: *mut nng_msg, arg2: usize) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_setopt_size(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: size_t,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header(arg1: *mut nng_msg) -> *mut ::core::ffi::c_void;
 }
 extern "C" {
-    pub fn nng_ctx_get(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header_len(arg1: *const nng_msg) -> usize;
 }
 extern "C" {
-    pub fn nng_ctx_get_bool(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut bool,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_body(arg1: *mut nng_msg) -> *mut ::core::ffi::c_void;
 }
 extern "C" {
-    pub fn nng_ctx_get_int(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_len(arg1: *const nng_msg) -> usize;
 }
 extern "C" {
-    pub fn nng_ctx_get_size(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
+    pub fn nng_msg_append(
+        arg1: *mut nng_msg,
+        arg2: *const ::core::ffi::c_void,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_get_uint64(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut u64,
+    pub fn nng_msg_insert(
+        arg1: *mut nng_msg,
+        arg2: *const ::core::ffi::c_void,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_get_string(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::std::os::raw::c_char,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_trim(arg1: *mut nng_msg, arg2: usize) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_get_ptr(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::core::ffi::c_void,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_chop(arg1: *mut nng_msg, arg2: usize) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_get_ms(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_duration,
+    pub fn nng_msg_header_append(
+        arg1: *mut nng_msg,
+        arg2: *const ::core::ffi::c_void,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_get_addr(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_sockaddr,
+    pub fn nng_msg_header_insert(
+        arg1: *mut nng_msg,
+        arg2: *const ::core::ffi::c_void,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_set(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *const ::core::ffi::c_void,
-        arg4: size_t,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header_trim(arg1: *mut nng_msg, arg2: usize) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_set_bool(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: bool,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header_chop(arg1: *mut nng_msg, arg2: usize) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_set_int(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header_append_u16(arg1: *mut nng_msg, arg2: u16) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_set_size(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: size_t,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header_append_u32(arg1: *mut nng_msg, arg2: u32) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_set_uint64(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: u64,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header_append_u64(arg1: *mut nng_msg, arg2: u64) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_set_string(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *const ::std::os::raw::c_char,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header_insert_u16(arg1: *mut nng_msg, arg2: u16) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_set_ptr(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::core::ffi::c_void,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header_insert_u32(arg1: *mut nng_msg, arg2: u32) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_set_ms(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: nng_duration,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header_insert_u64(arg1: *mut nng_msg, arg2: u64) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_ctx_set_addr(
-        arg1: nng_ctx,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *const nng_sockaddr,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header_chop_u16(arg1: *mut nng_msg, arg2: *mut u16) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_alloc(arg1: size_t) -> *mut ::core::ffi::c_void;
+    pub fn nng_msg_header_chop_u32(arg1: *mut nng_msg, arg2: *mut u32) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_free(arg1: *mut ::core::ffi::c_void, arg2: size_t);
+    pub fn nng_msg_header_chop_u64(arg1: *mut nng_msg, arg2: *mut u64) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_strdup(arg1: *const ::std::os::raw::c_char) -> *mut ::std::os::raw::c_char;
+    pub fn nng_msg_header_trim_u16(arg1: *mut nng_msg, arg2: *mut u16) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_strfree(arg1: *mut ::std::os::raw::c_char);
+    pub fn nng_msg_header_trim_u32(arg1: *mut nng_msg, arg2: *mut u32) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_alloc(
-        arg1: *mut *mut nng_aio,
-        arg2: ::core::option::Option<unsafe extern "C" fn(arg1: *mut ::core::ffi::c_void)>,
-        arg3: *mut ::core::ffi::c_void,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header_trim_u64(arg1: *mut nng_msg, arg2: *mut u64) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_free(arg1: *mut nng_aio);
+    pub fn nng_msg_append_u16(arg1: *mut nng_msg, arg2: u16) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_stop(arg1: *mut nng_aio);
+    pub fn nng_msg_append_u32(arg1: *mut nng_msg, arg2: u32) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_result(arg1: *mut nng_aio) -> ::std::os::raw::c_int;
+    pub fn nng_msg_append_u64(arg1: *mut nng_msg, arg2: u64) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_count(arg1: *mut nng_aio) -> size_t;
+    pub fn nng_msg_insert_u16(arg1: *mut nng_msg, arg2: u16) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_cancel(arg1: *mut nng_aio);
+    pub fn nng_msg_insert_u32(arg1: *mut nng_msg, arg2: u32) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_abort(arg1: *mut nng_aio, arg2: ::std::os::raw::c_int);
+    pub fn nng_msg_insert_u64(arg1: *mut nng_msg, arg2: u64) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_wait(arg1: *mut nng_aio);
+    pub fn nng_msg_chop_u16(arg1: *mut nng_msg, arg2: *mut u16) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_set_msg(arg1: *mut nng_aio, arg2: *mut nng_msg);
+    pub fn nng_msg_chop_u32(arg1: *mut nng_msg, arg2: *mut u32) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_get_msg(arg1: *mut nng_aio) -> *mut nng_msg;
+    pub fn nng_msg_chop_u64(arg1: *mut nng_msg, arg2: *mut u64) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_set_input(
-        arg1: *mut nng_aio,
-        arg2: ::std::os::raw::c_uint,
-        arg3: *mut ::core::ffi::c_void,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_trim_u16(arg1: *mut nng_msg, arg2: *mut u16) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_get_input(
-        arg1: *mut nng_aio,
-        arg2: ::std::os::raw::c_uint,
-    ) -> *mut ::core::ffi::c_void;
+    pub fn nng_msg_trim_u32(arg1: *mut nng_msg, arg2: *mut u32) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_set_output(
-        arg1: *mut nng_aio,
-        arg2: ::std::os::raw::c_uint,
-        arg3: *mut ::core::ffi::c_void,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_trim_u64(arg1: *mut nng_msg, arg2: *mut u64) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_get_output(
-        arg1: *mut nng_aio,
-        arg2: ::std::os::raw::c_uint,
-    ) -> *mut ::core::ffi::c_void;
+    pub fn nng_msg_dup(arg1: *mut *mut nng_msg, arg2: *const nng_msg) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_aio_set_timeout(arg1: *mut nng_aio, arg2: nng_duration);
+    pub fn nng_msg_clear(arg1: *mut nng_msg);
 }
 extern "C" {
-    pub fn nng_aio_set_iov(
-        arg1: *mut nng_aio,
-        arg2: ::std::os::raw::c_uint,
-        arg3: *const nng_iov,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_msg_header_clear(arg1: *mut nng_msg);
 }
 extern "C" {
-    pub fn nng_aio_begin(arg1: *mut nng_aio) -> bool;
+    pub fn nng_msg_set_pipe(arg1: *mut nng_msg, arg2: nng_pipe);
 }
 extern "C" {
-    pub fn nng_aio_finish(arg1: *mut nng_aio, arg2: ::std::os::raw::c_int);
+    pub fn nng_msg_get_pipe(arg1: *const nng_msg) -> nng_pipe;
 }
-pub type nng_aio_cancelfn = ::core::option::Option<
-    unsafe extern "C" fn(
-        arg1: *mut nng_aio,
-        arg2: *mut ::core::ffi::c_void,
-        arg3: ::std::os::raw::c_int,
-    ),
->;
 extern "C" {
-    pub fn nng_aio_defer(
-        arg1: *mut nng_aio,
-        arg2: nng_aio_cancelfn,
+    pub fn nng_pipe_get(
+        arg1: nng_pipe,
+        arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
-    );
-}
-extern "C" {
-    pub fn nng_sleep_aio(arg1: nng_duration, arg2: *mut nng_aio);
+        arg4: *mut usize,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_alloc(arg1: *mut *mut nng_msg, arg2: size_t) -> ::std::os::raw::c_int;
+    pub fn nng_pipe_get_bool(
+        arg1: nng_pipe,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut bool,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_free(arg1: *mut nng_msg);
+    pub fn nng_pipe_get_int(
+        arg1: nng_pipe,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut ::std::os::raw::c_int,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_realloc(arg1: *mut nng_msg, arg2: size_t) -> ::std::os::raw::c_int;
+    pub fn nng_pipe_get_ms(
+        arg1: nng_pipe,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut nng_duration,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_header(arg1: *mut nng_msg) -> *mut ::core::ffi::c_void;
+    pub fn nng_pipe_get_size(
+        arg1: nng_pipe,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut usize,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_header_len(arg1: *const nng_msg) -> size_t;
+    pub fn nng_pipe_get_uint64(
+        arg1: nng_pipe,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut u64,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_body(arg1: *mut nng_msg) -> *mut ::core::ffi::c_void;
+    pub fn nng_pipe_get_string(
+        arg1: nng_pipe,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut *mut ::std::os::raw::c_char,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_len(arg1: *const nng_msg) -> size_t;
+    pub fn nng_pipe_get_ptr(
+        arg1: nng_pipe,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut *mut ::core::ffi::c_void,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_append(
-        arg1: *mut nng_msg,
-        arg2: *const ::core::ffi::c_void,
-        arg3: size_t,
+    pub fn nng_pipe_get_addr(
+        arg1: nng_pipe,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut nng_sockaddr,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_insert(
-        arg1: *mut nng_msg,
-        arg2: *const ::core::ffi::c_void,
-        arg3: size_t,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_pipe_close(arg1: nng_pipe) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_trim(arg1: *mut nng_msg, arg2: size_t) -> ::std::os::raw::c_int;
+    pub fn nng_pipe_id(arg1: nng_pipe) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_chop(arg1: *mut nng_msg, arg2: size_t) -> ::std::os::raw::c_int;
+    pub fn nng_pipe_socket(arg1: nng_pipe) -> nng_socket;
 }
 extern "C" {
-    pub fn nng_msg_header_append(
-        arg1: *mut nng_msg,
-        arg2: *const ::core::ffi::c_void,
-        arg3: size_t,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_pipe_dialer(arg1: nng_pipe) -> nng_dialer;
 }
 extern "C" {
-    pub fn nng_msg_header_insert(
-        arg1: *mut nng_msg,
-        arg2: *const ::core::ffi::c_void,
-        arg3: size_t,
-    ) -> ::std::os::raw::c_int;
+    pub fn nng_pipe_listener(arg1: nng_pipe) -> nng_listener;
 }
 extern "C" {
-    pub fn nng_msg_header_trim(arg1: *mut nng_msg, arg2: size_t) -> ::std::os::raw::c_int;
+    pub fn nng_stats_get(arg1: *mut *mut nng_stat) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_header_chop(arg1: *mut nng_msg, arg2: size_t) -> ::std::os::raw::c_int;
+    pub fn nng_stats_free(arg1: *mut nng_stat);
 }
 extern "C" {
-    pub fn nng_msg_header_append_u16(arg1: *mut nng_msg, arg2: u16) -> ::std::os::raw::c_int;
+    pub fn nng_stats_dump(arg1: *mut nng_stat);
 }
 extern "C" {
-    pub fn nng_msg_header_append_u32(arg1: *mut nng_msg, arg2: u32) -> ::std::os::raw::c_int;
+    pub fn nng_stat_next(arg1: *mut nng_stat) -> *mut nng_stat;
 }
 extern "C" {
-    pub fn nng_msg_header_append_u64(arg1: *mut nng_msg, arg2: u64) -> ::std::os::raw::c_int;
+    pub fn nng_stat_child(arg1: *mut nng_stat) -> *mut nng_stat;
 }
 extern "C" {
-    pub fn nng_msg_header_insert_u16(arg1: *mut nng_msg, arg2: u16) -> ::std::os::raw::c_int;
+    pub fn nng_stat_name(arg1: *mut nng_stat) -> *const ::std::os::raw::c_char;
 }
 extern "C" {
-    pub fn nng_msg_header_insert_u32(arg1: *mut nng_msg, arg2: u32) -> ::std::os::raw::c_int;
+    pub fn nng_stat_type(arg1: *mut nng_stat) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_header_insert_u64(arg1: *mut nng_msg, arg2: u64) -> ::std::os::raw::c_int;
+    pub fn nng_stat_find(arg1: *mut nng_stat, arg2: *const ::std::os::raw::c_char)
+        -> *mut nng_stat;
 }
 extern "C" {
-    pub fn nng_msg_header_chop_u16(arg1: *mut nng_msg, arg2: *mut u16) -> ::std::os::raw::c_int;
+    pub fn nng_stat_find_socket(arg1: *mut nng_stat, arg2: nng_socket) -> *mut nng_stat;
 }
 extern "C" {
-    pub fn nng_msg_header_chop_u32(arg1: *mut nng_msg, arg2: *mut u32) -> ::std::os::raw::c_int;
+    pub fn nng_stat_find_dialer(arg1: *mut nng_stat, arg2: nng_dialer) -> *mut nng_stat;
 }
 extern "C" {
-    pub fn nng_msg_header_chop_u64(arg1: *mut nng_msg, arg2: *mut u64) -> ::std::os::raw::c_int;
+    pub fn nng_stat_find_listener(arg1: *mut nng_stat, arg2: nng_listener) -> *mut nng_stat;
+}
+#[repr(u32)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub enum nng_stat_type_enum {
+    NNG_STAT_SCOPE = 0,
+    NNG_STAT_LEVEL = 1,
+    NNG_STAT_COUNTER = 2,
+    NNG_STAT_STRING = 3,
+    NNG_STAT_BOOLEAN = 4,
+    NNG_STAT_ID = 5,
 }
 extern "C" {
-    pub fn nng_msg_header_trim_u16(arg1: *mut nng_msg, arg2: *mut u16) -> ::std::os::raw::c_int;
+    pub fn nng_stat_unit(arg1: *mut nng_stat) -> ::std::os::raw::c_int;
+}
+#[repr(u32)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub enum nng_unit_enum {
+    NNG_UNIT_NONE = 0,
+    NNG_UNIT_BYTES = 1,
+    NNG_UNIT_MESSAGES = 2,
+    NNG_UNIT_MILLIS = 3,
+    NNG_UNIT_EVENTS = 4,
 }
 extern "C" {
-    pub fn nng_msg_header_trim_u32(arg1: *mut nng_msg, arg2: *mut u32) -> ::std::os::raw::c_int;
+    pub fn nng_stat_value(arg1: *mut nng_stat) -> u64;
 }
 extern "C" {
-    pub fn nng_msg_header_trim_u64(arg1: *mut nng_msg, arg2: *mut u64) -> ::std::os::raw::c_int;
+    pub fn nng_stat_bool(arg1: *mut nng_stat) -> bool;
 }
 extern "C" {
-    pub fn nng_msg_append_u16(arg1: *mut nng_msg, arg2: u16) -> ::std::os::raw::c_int;
+    pub fn nng_stat_string(arg1: *mut nng_stat) -> *const ::std::os::raw::c_char;
 }
 extern "C" {
-    pub fn nng_msg_append_u32(arg1: *mut nng_msg, arg2: u32) -> ::std::os::raw::c_int;
+    pub fn nng_stat_desc(arg1: *mut nng_stat) -> *const ::std::os::raw::c_char;
 }
 extern "C" {
-    pub fn nng_msg_append_u64(arg1: *mut nng_msg, arg2: u64) -> ::std::os::raw::c_int;
+    pub fn nng_stat_timestamp(arg1: *mut nng_stat) -> u64;
+}
+extern "C" {
+    pub fn nng_device(arg1: nng_socket, arg2: nng_socket) -> ::std::os::raw::c_int;
+}
+pub const NNG_EINTR: nng_errno_enum = 1;
+pub const NNG_ENOMEM: nng_errno_enum = 2;
+pub const NNG_EINVAL: nng_errno_enum = 3;
+pub const NNG_EBUSY: nng_errno_enum = 4;
+pub const NNG_ETIMEDOUT: nng_errno_enum = 5;
+pub const NNG_ECONNREFUSED: nng_errno_enum = 6;
+pub const NNG_ECLOSED: nng_errno_enum = 7;
+pub const NNG_EAGAIN: nng_errno_enum = 8;
+pub const NNG_ENOTSUP: nng_errno_enum = 9;
+pub const NNG_EADDRINUSE: nng_errno_enum = 10;
+pub const NNG_ESTATE: nng_errno_enum = 11;
+pub const NNG_ENOENT: nng_errno_enum = 12;
+pub const NNG_EPROTO: nng_errno_enum = 13;
+pub const NNG_EUNREACHABLE: nng_errno_enum = 14;
+pub const NNG_EADDRINVAL: nng_errno_enum = 15;
+pub const NNG_EPERM: nng_errno_enum = 16;
+pub const NNG_EMSGSIZE: nng_errno_enum = 17;
+pub const NNG_ECONNABORTED: nng_errno_enum = 18;
+pub const NNG_ECONNRESET: nng_errno_enum = 19;
+pub const NNG_ECANCELED: nng_errno_enum = 20;
+pub const NNG_ENOFILES: nng_errno_enum = 21;
+pub const NNG_ENOSPC: nng_errno_enum = 22;
+pub const NNG_EEXIST: nng_errno_enum = 23;
+pub const NNG_EREADONLY: nng_errno_enum = 24;
+pub const NNG_EWRITEONLY: nng_errno_enum = 25;
+pub const NNG_ECRYPTO: nng_errno_enum = 26;
+pub const NNG_EPEERAUTH: nng_errno_enum = 27;
+pub const NNG_ENOARG: nng_errno_enum = 28;
+pub const NNG_EAMBIGUOUS: nng_errno_enum = 29;
+pub const NNG_EBADTYPE: nng_errno_enum = 30;
+pub const NNG_ECONNSHUT: nng_errno_enum = 31;
+pub const NNG_EINTERNAL: nng_errno_enum = 1000;
+pub const NNG_ESYSERR: nng_errno_enum = 268435456;
+pub const NNG_ETRANERR: nng_errno_enum = 536870912;
+pub type nng_errno_enum = u32;
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct nng_url {
+    pub u_rawurl: *mut ::std::os::raw::c_char,
+    pub u_scheme: *mut ::std::os::raw::c_char,
+    pub u_userinfo: *mut ::std::os::raw::c_char,
+    pub u_host: *mut ::std::os::raw::c_char,
+    pub u_hostname: *mut ::std::os::raw::c_char,
+    pub u_port: *mut ::std::os::raw::c_char,
+    pub u_path: *mut ::std::os::raw::c_char,
+    pub u_query: *mut ::std::os::raw::c_char,
+    pub u_fragment: *mut ::std::os::raw::c_char,
+    pub u_requri: *mut ::std::os::raw::c_char,
+}
+impl Default for nng_url {
+    fn default() -> Self {
+        unsafe { ::core::mem::zeroed() }
+    }
+}
+extern "C" {
+    pub fn nng_url_parse(
+        arg1: *mut *mut nng_url,
+        arg2: *const ::std::os::raw::c_char,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_url_free(arg1: *mut nng_url);
+}
+extern "C" {
+    pub fn nng_url_clone(arg1: *mut *mut nng_url, arg2: *const nng_url) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_version() -> *const ::std::os::raw::c_char;
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct nng_stream {
+    _unused: [u8; 0],
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct nng_stream_dialer {
+    _unused: [u8; 0],
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct nng_stream_listener {
+    _unused: [u8; 0],
+}
+extern "C" {
+    pub fn nng_stream_free(arg1: *mut nng_stream);
+}
+extern "C" {
+    pub fn nng_stream_close(arg1: *mut nng_stream);
+}
+extern "C" {
+    pub fn nng_stream_send(arg1: *mut nng_stream, arg2: *mut nng_aio);
+}
+extern "C" {
+    pub fn nng_stream_recv(arg1: *mut nng_stream, arg2: *mut nng_aio);
+}
+extern "C" {
+    pub fn nng_stream_get(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut ::core::ffi::c_void,
+        arg4: *mut usize,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_stream_get_bool(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut bool,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_stream_get_int(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut ::std::os::raw::c_int,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_stream_get_ms(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut nng_duration,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_stream_get_size(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut usize,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_stream_get_uint64(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut u64,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_stream_get_string(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut *mut ::std::os::raw::c_char,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_stream_get_ptr(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut *mut ::core::ffi::c_void,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_stream_get_addr(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut nng_sockaddr,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_insert_u16(arg1: *mut nng_msg, arg2: u16) -> ::std::os::raw::c_int;
+    pub fn nng_stream_set(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *const ::core::ffi::c_void,
+        arg4: usize,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_insert_u32(arg1: *mut nng_msg, arg2: u32) -> ::std::os::raw::c_int;
+    pub fn nng_stream_set_bool(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: bool,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_insert_u64(arg1: *mut nng_msg, arg2: u64) -> ::std::os::raw::c_int;
+    pub fn nng_stream_set_int(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: ::std::os::raw::c_int,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_chop_u16(arg1: *mut nng_msg, arg2: *mut u16) -> ::std::os::raw::c_int;
+    pub fn nng_stream_set_ms(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: nng_duration,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_chop_u32(arg1: *mut nng_msg, arg2: *mut u32) -> ::std::os::raw::c_int;
+    pub fn nng_stream_set_size(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: usize,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_chop_u64(arg1: *mut nng_msg, arg2: *mut u64) -> ::std::os::raw::c_int;
+    pub fn nng_stream_set_uint64(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: u64,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_trim_u16(arg1: *mut nng_msg, arg2: *mut u16) -> ::std::os::raw::c_int;
+    pub fn nng_stream_set_string(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *const ::std::os::raw::c_char,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_trim_u32(arg1: *mut nng_msg, arg2: *mut u32) -> ::std::os::raw::c_int;
+    pub fn nng_stream_set_ptr(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut ::core::ffi::c_void,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_trim_u64(arg1: *mut nng_msg, arg2: *mut u64) -> ::std::os::raw::c_int;
+    pub fn nng_stream_set_addr(
+        arg1: *mut nng_stream,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *const nng_sockaddr,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_dup(arg1: *mut *mut nng_msg, arg2: *const nng_msg) -> ::std::os::raw::c_int;
+    pub fn nng_stream_dialer_alloc(
+        arg1: *mut *mut nng_stream_dialer,
+        arg2: *const ::std::os::raw::c_char,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_clear(arg1: *mut nng_msg);
+    pub fn nng_stream_dialer_alloc_url(
+        arg1: *mut *mut nng_stream_dialer,
+        arg2: *const nng_url,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_msg_header_clear(arg1: *mut nng_msg);
+    pub fn nng_stream_dialer_free(arg1: *mut nng_stream_dialer);
 }
 extern "C" {
-    pub fn nng_msg_set_pipe(arg1: *mut nng_msg, arg2: nng_pipe);
+    pub fn nng_stream_dialer_close(arg1: *mut nng_stream_dialer);
 }
 extern "C" {
-    pub fn nng_msg_get_pipe(arg1: *const nng_msg) -> nng_pipe;
+    pub fn nng_stream_dialer_dial(arg1: *mut nng_stream_dialer, arg2: *mut nng_aio);
 }
 extern "C" {
-    pub fn nng_msg_getopt(
-        arg1: *mut nng_msg,
-        arg2: ::std::os::raw::c_int,
-        arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
+    pub fn nng_stream_dialer_set(
+        arg1: *mut nng_stream_dialer,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *const ::core::ffi::c_void,
+        arg4: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_getopt(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_get(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
+        arg4: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_getopt_bool(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_get_bool(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_getopt_int(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_get_int(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_getopt_ms(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_get_ms(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_getopt_size(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_get_size(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
+        arg3: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_getopt_sockaddr(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_get_uint64(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_sockaddr,
+        arg3: *mut u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_getopt_uint64(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_get_string(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut u64,
+        arg3: *mut *mut ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_getopt_ptr(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_get_ptr(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_getopt_string(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_get_addr(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::std::os::raw::c_char,
+        arg3: *mut nng_sockaddr,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_get(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_set_bool(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
+        arg3: bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_get_bool(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_set_int(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut bool,
+        arg3: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_get_int(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_set_ms(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::std::os::raw::c_int,
+        arg3: nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_get_ms(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_set_size(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_duration,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_get_size(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_set_uint64(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
+        arg3: u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_get_uint64(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_set_string(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut u64,
+        arg3: *const ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_get_string(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_set_ptr(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::std::os::raw::c_char,
+        arg3: *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_get_ptr(
-        arg1: nng_pipe,
+    pub fn nng_stream_dialer_set_addr(
+        arg1: *mut nng_stream_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::core::ffi::c_void,
+        arg3: *const nng_sockaddr,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_get_addr(
-        arg1: nng_pipe,
+    pub fn nng_stream_listener_alloc(
+        arg1: *mut *mut nng_stream_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_sockaddr,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_pipe_close(arg1: nng_pipe) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_pipe_id(arg1: nng_pipe) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_pipe_socket(arg1: nng_pipe) -> nng_socket;
-}
-extern "C" {
-    pub fn nng_pipe_dialer(arg1: nng_pipe) -> nng_dialer;
-}
-extern "C" {
-    pub fn nng_pipe_listener(arg1: nng_pipe) -> nng_listener;
-}
-pub const NNG_FLAG_ALLOC: nng_flag_enum = 1;
-pub const NNG_FLAG_NONBLOCK: nng_flag_enum = 2;
-pub type nng_flag_enum = u32;
-extern "C" {
-    pub fn nng_stats_get(arg1: *mut *mut nng_stat) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_stats_free(arg1: *mut nng_stat);
+    pub fn nng_stream_listener_alloc_url(
+        arg1: *mut *mut nng_stream_listener,
+        arg2: *const nng_url,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stats_dump(arg1: *mut nng_stat);
+    pub fn nng_stream_listener_free(arg1: *mut nng_stream_listener);
 }
 extern "C" {
-    pub fn nng_stat_next(arg1: *mut nng_stat) -> *mut nng_stat;
+    pub fn nng_stream_listener_close(arg1: *mut nng_stream_listener);
 }
 extern "C" {
-    pub fn nng_stat_child(arg1: *mut nng_stat) -> *mut nng_stat;
+    pub fn nng_stream_listener_listen(arg1: *mut nng_stream_listener) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stat_name(arg1: *mut nng_stat) -> *const ::std::os::raw::c_char;
+    pub fn nng_stream_listener_accept(arg1: *mut nng_stream_listener, arg2: *mut nng_aio);
 }
 extern "C" {
-    pub fn nng_stat_type(arg1: *mut nng_stat) -> ::std::os::raw::c_int;
+    pub fn nng_stream_listener_set(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *const ::core::ffi::c_void,
+        arg4: usize,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stat_find(arg1: *mut nng_stat, arg2: *const ::std::os::raw::c_char)
-        -> *mut nng_stat;
+    pub fn nng_stream_listener_get(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut ::core::ffi::c_void,
+        arg4: *mut usize,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stat_find_socket(arg1: *mut nng_stat, arg2: nng_socket) -> *mut nng_stat;
+    pub fn nng_stream_listener_get_bool(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut bool,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stat_find_dialer(arg1: *mut nng_stat, arg2: nng_dialer) -> *mut nng_stat;
+    pub fn nng_stream_listener_get_int(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut ::std::os::raw::c_int,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stat_find_listener(arg1: *mut nng_stat, arg2: nng_listener) -> *mut nng_stat;
-}
-#[repr(u32)]
-#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
-pub enum nng_stat_type_enum {
-    NNG_STAT_SCOPE = 0,
-    NNG_STAT_LEVEL = 1,
-    NNG_STAT_COUNTER = 2,
-    NNG_STAT_STRING = 3,
-    NNG_STAT_BOOLEAN = 4,
-    NNG_STAT_ID = 5,
+    pub fn nng_stream_listener_get_ms(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut nng_duration,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stat_unit(arg1: *mut nng_stat) -> ::std::os::raw::c_int;
-}
-#[repr(u32)]
-#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
-pub enum nng_unit_enum {
-    NNG_UNIT_NONE = 0,
-    NNG_UNIT_BYTES = 1,
-    NNG_UNIT_MESSAGES = 2,
-    NNG_UNIT_MILLIS = 3,
-    NNG_UNIT_EVENTS = 4,
+    pub fn nng_stream_listener_get_size(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut usize,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stat_value(arg1: *mut nng_stat) -> u64;
+    pub fn nng_stream_listener_get_uint64(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut u64,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stat_string(arg1: *mut nng_stat) -> *const ::std::os::raw::c_char;
+    pub fn nng_stream_listener_get_string(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut *mut ::std::os::raw::c_char,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stat_desc(arg1: *mut nng_stat) -> *const ::std::os::raw::c_char;
+    pub fn nng_stream_listener_get_ptr(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut *mut ::core::ffi::c_void,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stat_timestamp(arg1: *mut nng_stat) -> u64;
+    pub fn nng_stream_listener_get_addr(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut nng_sockaddr,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_device(arg1: nng_socket, arg2: nng_socket) -> ::std::os::raw::c_int;
-}
-pub const NNG_EINTR: nng_errno_enum = 1;
-pub const NNG_ENOMEM: nng_errno_enum = 2;
-pub const NNG_EINVAL: nng_errno_enum = 3;
-pub const NNG_EBUSY: nng_errno_enum = 4;
-pub const NNG_ETIMEDOUT: nng_errno_enum = 5;
-pub const NNG_ECONNREFUSED: nng_errno_enum = 6;
-pub const NNG_ECLOSED: nng_errno_enum = 7;
-pub const NNG_EAGAIN: nng_errno_enum = 8;
-pub const NNG_ENOTSUP: nng_errno_enum = 9;
-pub const NNG_EADDRINUSE: nng_errno_enum = 10;
-pub const NNG_ESTATE: nng_errno_enum = 11;
-pub const NNG_ENOENT: nng_errno_enum = 12;
-pub const NNG_EPROTO: nng_errno_enum = 13;
-pub const NNG_EUNREACHABLE: nng_errno_enum = 14;
-pub const NNG_EADDRINVAL: nng_errno_enum = 15;
-pub const NNG_EPERM: nng_errno_enum = 16;
-pub const NNG_EMSGSIZE: nng_errno_enum = 17;
-pub const NNG_ECONNABORTED: nng_errno_enum = 18;
-pub const NNG_ECONNRESET: nng_errno_enum = 19;
-pub const NNG_ECANCELED: nng_errno_enum = 20;
-pub const NNG_ENOFILES: nng_errno_enum = 21;
-pub const NNG_ENOSPC: nng_errno_enum = 22;
-pub const NNG_EEXIST: nng_errno_enum = 23;
-pub const NNG_EREADONLY: nng_errno_enum = 24;
-pub const NNG_EWRITEONLY: nng_errno_enum = 25;
-pub const NNG_ECRYPTO: nng_errno_enum = 26;
-pub const NNG_EPEERAUTH: nng_errno_enum = 27;
-pub const NNG_ENOARG: nng_errno_enum = 28;
-pub const NNG_EAMBIGUOUS: nng_errno_enum = 29;
-pub const NNG_EBADTYPE: nng_errno_enum = 30;
-pub const NNG_ECONNSHUT: nng_errno_enum = 31;
-pub const NNG_EINTERNAL: nng_errno_enum = 1000;
-pub const NNG_ESYSERR: nng_errno_enum = 268435456;
-pub const NNG_ETRANERR: nng_errno_enum = 536870912;
-pub type nng_errno_enum = u32;
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct nng_url {
-    pub u_rawurl: *mut ::std::os::raw::c_char,
-    pub u_scheme: *mut ::std::os::raw::c_char,
-    pub u_userinfo: *mut ::std::os::raw::c_char,
-    pub u_host: *mut ::std::os::raw::c_char,
-    pub u_hostname: *mut ::std::os::raw::c_char,
-    pub u_port: *mut ::std::os::raw::c_char,
-    pub u_path: *mut ::std::os::raw::c_char,
-    pub u_query: *mut ::std::os::raw::c_char,
-    pub u_fragment: *mut ::std::os::raw::c_char,
-    pub u_requri: *mut ::std::os::raw::c_char,
-}
-impl Default for nng_url {
-    fn default() -> Self {
-        unsafe { ::core::mem::zeroed() }
-    }
+    pub fn nng_stream_listener_set_bool(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: bool,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_url_parse(
-        arg1: *mut *mut nng_url,
+    pub fn nng_stream_listener_set_int(
+        arg1: *mut nng_stream_listener,
         arg2: *const ::std::os::raw::c_char,
+        arg3: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_url_free(arg1: *mut nng_url);
+    pub fn nng_stream_listener_set_ms(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: nng_duration,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_url_clone(arg1: *mut *mut nng_url, arg2: *const nng_url) -> ::std::os::raw::c_int;
+    pub fn nng_stream_listener_set_size(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: usize,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_version() -> *const ::std::os::raw::c_char;
-}
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct nng_stream {
-    _unused: [u8; 0],
-}
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct nng_stream_dialer {
-    _unused: [u8; 0],
-}
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-pub struct nng_stream_listener {
-    _unused: [u8; 0],
+    pub fn nng_stream_listener_set_uint64(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: u64,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_free(arg1: *mut nng_stream);
+    pub fn nng_stream_listener_set_string(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *const ::std::os::raw::c_char,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_close(arg1: *mut nng_stream);
+    pub fn nng_stream_listener_set_ptr(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut ::core::ffi::c_void,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_send(arg1: *mut nng_stream, arg2: *mut nng_aio);
+    pub fn nng_stream_listener_set_addr(
+        arg1: *mut nng_stream_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *const nng_sockaddr,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_recv(arg1: *mut nng_stream, arg2: *mut nng_aio);
+    pub fn nng_msg_getopt(
+        arg1: *mut nng_msg,
+        arg2: ::std::os::raw::c_int,
+        arg3: *mut ::core::ffi::c_void,
+        arg4: *mut usize,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_get(
-        arg1: *mut nng_stream,
+    pub fn nng_getopt(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
+        arg4: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_get_bool(
-        arg1: *mut nng_stream,
+    pub fn nng_getopt_bool(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_get_int(
-        arg1: *mut nng_stream,
+    pub fn nng_getopt_int(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_get_ms(
-        arg1: *mut nng_stream,
+    pub fn nng_getopt_ms(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_get_size(
-        arg1: *mut nng_stream,
+    pub fn nng_getopt_size(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
+        arg3: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_get_uint64(
-        arg1: *mut nng_stream,
+    pub fn nng_getopt_uint64(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_get_string(
-        arg1: *mut nng_stream,
-        arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::std::os::raw::c_char,
-    ) -> ::std::os::raw::c_int;
-}
-extern "C" {
-    pub fn nng_stream_get_ptr(
-        arg1: *mut nng_stream,
+    pub fn nng_getopt_ptr(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_get_addr(
-        arg1: *mut nng_stream,
+    pub fn nng_getopt_string(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_sockaddr,
+        arg3: *mut *mut ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_set(
-        arg1: *mut nng_stream,
+    pub fn nng_setopt(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: *const ::core::ffi::c_void,
-        arg4: size_t,
+        arg4: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_set_bool(
-        arg1: *mut nng_stream,
+    pub fn nng_setopt_bool(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_set_int(
-        arg1: *mut nng_stream,
+    pub fn nng_setopt_int(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_set_ms(
-        arg1: *mut nng_stream,
+    pub fn nng_setopt_ms(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_set_size(
-        arg1: *mut nng_stream,
+    pub fn nng_setopt_size(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
-        arg3: size_t,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_set_uint64(
-        arg1: *mut nng_stream,
+    pub fn nng_setopt_uint64(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_set_string(
-        arg1: *mut nng_stream,
+    pub fn nng_setopt_string(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: *const ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_set_ptr(
-        arg1: *mut nng_stream,
+    pub fn nng_setopt_ptr(
+        arg1: nng_socket,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_set_addr(
-        arg1: *mut nng_stream,
+    pub fn nng_ctx_getopt(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *const nng_sockaddr,
+        arg3: *mut ::core::ffi::c_void,
+        arg4: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_alloc(
-        arg1: *mut *mut nng_stream_dialer,
+    pub fn nng_ctx_getopt_bool(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
+        arg3: *mut bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_alloc_url(
-        arg1: *mut *mut nng_stream_dialer,
-        arg2: *const nng_url,
+    pub fn nng_ctx_getopt_int(
+        arg1: nng_ctx,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut ::std::os::raw::c_int,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_ctx_getopt_ms(
+        arg1: nng_ctx,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut nng_duration,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_ctx_getopt_size(
+        arg1: nng_ctx,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut usize,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_ctx_setopt(
+        arg1: nng_ctx,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *const ::core::ffi::c_void,
+        arg4: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_free(arg1: *mut nng_stream_dialer);
+    pub fn nng_ctx_setopt_bool(
+        arg1: nng_ctx,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: bool,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_close(arg1: *mut nng_stream_dialer);
+    pub fn nng_ctx_setopt_int(
+        arg1: nng_ctx,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: ::std::os::raw::c_int,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_dial(arg1: *mut nng_stream_dialer, arg2: *mut nng_aio);
+    pub fn nng_ctx_setopt_ms(
+        arg1: nng_ctx,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: nng_duration,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_set(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_ctx_setopt_size(
+        arg1: nng_ctx,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *const ::core::ffi::c_void,
-        arg4: size_t,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_get(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_getopt(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
+        arg4: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_get_bool(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_getopt_bool(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_get_int(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_getopt_int(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_get_ms(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_getopt_ms(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_get_size(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_getopt_size(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
+        arg3: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_get_uint64(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_getopt_sockaddr(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut u64,
+        arg3: *mut nng_sockaddr,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_get_string(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_getopt_uint64(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::std::os::raw::c_char,
+        arg3: *mut u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_get_ptr(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_getopt_ptr(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_get_addr(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_getopt_string(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_sockaddr,
+        arg3: *mut *mut ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_set_bool(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_setopt(
+        arg1: nng_dialer,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *const ::core::ffi::c_void,
+        arg4: usize,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_dialer_setopt_bool(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_set_int(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_setopt_int(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_set_ms(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_setopt_ms(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_set_size(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_setopt_size(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
-        arg3: size_t,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_set_uint64(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_setopt_uint64(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_set_string(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_dialer_setopt_ptr(
+        arg1: nng_dialer,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut ::core::ffi::c_void,
+    ) -> ::std::os::raw::c_int;
+}
+extern "C" {
+    pub fn nng_dialer_setopt_string(
+        arg1: nng_dialer,
         arg2: *const ::std::os::raw::c_char,
         arg3: *const ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_set_ptr(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_listener_getopt(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
         arg3: *mut ::core::ffi::c_void,
+        arg4: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_dialer_set_addr(
-        arg1: *mut nng_stream_dialer,
+    pub fn nng_listener_getopt_bool(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *const nng_sockaddr,
+        arg3: *mut bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_alloc(
-        arg1: *mut *mut nng_stream_listener,
+    pub fn nng_listener_getopt_int(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
+        arg3: *mut ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_alloc_url(
-        arg1: *mut *mut nng_stream_listener,
-        arg2: *const nng_url,
+    pub fn nng_listener_getopt_ms(
+        arg1: nng_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_free(arg1: *mut nng_stream_listener);
+    pub fn nng_listener_getopt_size(
+        arg1: nng_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut usize,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_close(arg1: *mut nng_stream_listener);
+    pub fn nng_listener_getopt_sockaddr(
+        arg1: nng_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut nng_sockaddr,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_listen(arg1: *mut nng_stream_listener) -> ::std::os::raw::c_int;
+    pub fn nng_listener_getopt_uint64(
+        arg1: nng_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut u64,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_accept(arg1: *mut nng_stream_listener, arg2: *mut nng_aio);
+    pub fn nng_listener_getopt_ptr(
+        arg1: nng_listener,
+        arg2: *const ::std::os::raw::c_char,
+        arg3: *mut *mut ::core::ffi::c_void,
+    ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_set(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_listener_getopt_string(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *const ::core::ffi::c_void,
-        arg4: size_t,
+        arg3: *mut *mut ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_get(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_listener_setopt(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::core::ffi::c_void,
-        arg4: *mut size_t,
+        arg3: *const ::core::ffi::c_void,
+        arg4: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_get_bool(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_listener_setopt_bool(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut bool,
+        arg3: bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_get_int(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_listener_setopt_int(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::std::os::raw::c_int,
+        arg3: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_get_ms(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_listener_setopt_ms(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_duration,
+        arg3: nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_get_size(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_listener_setopt_size(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut size_t,
+        arg3: usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_get_uint64(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_listener_setopt_uint64(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut u64,
+        arg3: u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_get_string(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_listener_setopt_ptr(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::std::os::raw::c_char,
+        arg3: *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_get_ptr(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_listener_setopt_string(
+        arg1: nng_listener,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut *mut ::core::ffi::c_void,
+        arg3: *const ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_get_addr(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_pipe_getopt(
+        arg1: nng_pipe,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut nng_sockaddr,
+        arg3: *mut ::core::ffi::c_void,
+        arg4: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_set_bool(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_pipe_getopt_bool(
+        arg1: nng_pipe,
         arg2: *const ::std::os::raw::c_char,
-        arg3: bool,
+        arg3: *mut bool,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_set_int(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_pipe_getopt_int(
+        arg1: nng_pipe,
         arg2: *const ::std::os::raw::c_char,
-        arg3: ::std::os::raw::c_int,
+        arg3: *mut ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_set_ms(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_pipe_getopt_ms(
+        arg1: nng_pipe,
         arg2: *const ::std::os::raw::c_char,
-        arg3: nng_duration,
+        arg3: *mut nng_duration,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_set_size(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_pipe_getopt_size(
+        arg1: nng_pipe,
         arg2: *const ::std::os::raw::c_char,
-        arg3: size_t,
+        arg3: *mut usize,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_set_uint64(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_pipe_getopt_sockaddr(
+        arg1: nng_pipe,
         arg2: *const ::std::os::raw::c_char,
-        arg3: u64,
+        arg3: *mut nng_sockaddr,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_set_string(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_pipe_getopt_uint64(
+        arg1: nng_pipe,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *const ::std::os::raw::c_char,
+        arg3: *mut u64,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_set_ptr(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_pipe_getopt_ptr(
+        arg1: nng_pipe,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *mut ::core::ffi::c_void,
+        arg3: *mut *mut ::core::ffi::c_void,
     ) -> ::std::os::raw::c_int;
 }
 extern "C" {
-    pub fn nng_stream_listener_set_addr(
-        arg1: *mut nng_stream_listener,
+    pub fn nng_pipe_getopt_string(
+        arg1: nng_pipe,
         arg2: *const ::std::os::raw::c_char,
-        arg3: *const nng_sockaddr,
+        arg3: *mut *mut ::std::os::raw::c_char,
     ) -> ::std::os::raw::c_int;
 }
+extern "C" {
+    pub fn nng_closeall();
+}
 extern "C" {
     pub fn nng_bus0_open(arg1: *mut nng_socket) -> ::std::os::raw::c_int;
 }