rpc: minor refactoring on message parser

include/dsn/tool-api/message_parser.h

@@ -39,6 +39,7 @@
 #include <dsn/utility/ports.h>
 #include <dsn/utility/singleton.h>
 #include <dsn/tool-api/task_spec.h>
+#include <dsn/tool-api/rpc_message.h>
 #include <dsn/utility/autoref_ptr.h>
 #include <dsn/utility/utils.h>
 #include <dsn/utility/blob.h>
@@ -112,24 +113,18 @@ class message_parser : public ref_counter
     // may be invoked for mutiple times if the message is reused for resending.
     virtual void prepare_on_send(message_ex *msg) {}
 
-// be compatible with WSABUF on windows and iovec on linux
-#ifdef _WIN32
-    struct send_buf
-    {
-        uint32_t sz;
-        void *buf;
-    };
-#else
     struct send_buf
     {
         void *buf;
         size_t sz;
     };
-#endif
 
     // get max buffer count needed by get_buffers_on_send().
     // may be invoked for mutiple times if the message is reused for resending.
-    virtual int get_buffer_count_on_send(message_ex *msg) = 0;
+    int get_buffer_count_on_send(message_ex *msg) const
+    {
+        return static_cast<int>(msg->buffers.size());
+    }
 
     // get buffers from message to 'buffers'.
     // return buffer count used, which must be no more than the return value of

src/core/CMakeLists.txt

@@ -3,5 +3,13 @@ set(DSN_IN_CORE "TRUE")
 add_subdirectory(core)
 add_subdirectory(perf_counter)
 add_subdirectory(tools)
-add_subdirectory(runtime)
 add_subdirectory(tests)
+
+add_library(dsn_runtime STATIC
+        $<TARGET_OBJECTS:dsn.core>
+        $<TARGET_OBJECTS:dsn.nfs>
+        $<TARGET_OBJECTS:dsn.perf_counter>
+        $<TARGET_OBJECTS:dsn.tools.common>
+        $<TARGET_OBJECTS:dsn.tools.hpc>
+        $<TARGET_OBJECTS:dsn.tools.simulator>
+        )

src/core/core/network.cpp

@@ -24,18 +24,6 @@
  * THE SOFTWARE.
  */
 
-/*
- * Description:
- *     What is this file about?
- *
- * Revision history:
- *     xxxx-xx-xx, author, first version
- *     xxxx-xx-xx, author, fix bug about xxx
- */
-
-#ifdef _WIN32
-#include <Winsock2.h>
-#endif
 #include <dsn/tool-api/network.h>
 #include <dsn/utility/factory_store.h>
 #include "message_parser_manager.h"

src/core/tools/common/dsn_message_parser.cpp

@@ -145,11 +145,6 @@ void dsn_message_parser::prepare_on_send(message_ex *msg)
     }
 }
 
-int dsn_message_parser::get_buffer_count_on_send(message_ex *msg)
-{
-    return (int)msg->buffers.size();
-}
-
 int dsn_message_parser::get_buffers_on_send(message_ex *msg, /*out*/ send_buf *buffers)
 {
     int i = 0;

src/core/tools/common/dsn_message_parser.h

@@ -53,8 +53,6 @@ class dsn_message_parser : public message_parser
 
     virtual void prepare_on_send(message_ex *msg) override;
 
-    virtual int get_buffer_count_on_send(message_ex *msg) override;
-
     virtual int get_buffers_on_send(message_ex *msg, /*out*/ send_buf *buffers) override;
 
 private:

src/core/tools/common/http_message_parser.cpp

@@ -405,11 +405,6 @@ void http_message_parser::prepare_on_send(message_ex *msg)
     buffers.emplace_back(blob(std::move(header_holder), header_len));
 }
 
-int http_message_parser::get_buffer_count_on_send(message_ex *msg)
-{
-    return (int)msg->buffers.size();
-}
-
 int http_message_parser::get_buffers_on_send(message_ex *msg, send_buf *buffers)
 {
     auto &msg_header = msg->header;

src/core/tools/common/http_message_parser.h

@@ -59,8 +59,6 @@ class http_message_parser : public message_parser
 
     virtual void prepare_on_send(message_ex *msg) override;
 
-    virtual int get_buffer_count_on_send(message_ex *msg) override;
-
     virtual int get_buffers_on_send(message_ex *msg, /*out*/ send_buf *buffers) override;
 
 private:

src/core/tools/common/raw_message_parser.cpp

@@ -72,8 +72,6 @@ raw_message_parser::raw_message_parser()
     }
 }
 
-void raw_message_parser::reset() {}
-
 message_ex *raw_message_parser::get_message_on_receive(message_reader *reader,
                                                        /*out*/ int &read_next)
 {
@@ -108,8 +106,6 @@ message_ex *raw_message_parser::get_message_on_receive(message_reader *reader,
     }
 }
 
-int raw_message_parser::get_buffer_count_on_send(message_ex *msg) { return msg->buffers.size(); }
-
 int raw_message_parser::get_buffers_on_send(message_ex *msg, send_buf *buffers)
 {
     // we must skip the message header

src/core/tools/common/raw_message_parser.h

@@ -52,10 +52,8 @@ class raw_message_parser : public message_parser
 public:
     raw_message_parser();
     virtual ~raw_message_parser() {}
-    virtual void reset() override;
     virtual message_ex *get_message_on_receive(message_reader *reader,
                                                /*out*/ int &read_next) override;
-    virtual int get_buffer_count_on_send(message_ex *msg) override;
     virtual int get_buffers_on_send(message_ex *msg, /*out*/ send_buf *buffers) override;
 };
 }

src/core/tools/common/thrift_message_parser.cpp

@@ -147,11 +147,6 @@ void thrift_message_parser::prepare_on_send(message_ex *msg)
     buffers.emplace_back(std::move(end_bb));
 }
 
-int thrift_message_parser::get_buffer_count_on_send(message_ex *msg)
-{
-    return (int)msg->buffers.size();
-}
-
 int thrift_message_parser::get_buffers_on_send(message_ex *msg, /*out*/ send_buf *buffers)
 {
     auto &msg_header = msg->header;

src/core/tools/common/thrift_message_parser.h

@@ -78,8 +78,6 @@ class thrift_message_parser : public message_parser
 
     virtual void prepare_on_send(message_ex *msg) override;
 
-    virtual int get_buffer_count_on_send(message_ex *msg) override;
-
     virtual int get_buffers_on_send(message_ex *msg, /*out*/ send_buf *buffers) override;
 
 public: