Replace http-parser with llhttp

.github/memory_statistics_config.json

@@ -3,14 +3,22 @@
   "src": [
     "source/core_http_client.c",
     {
-      "file": "source/dependency/3rdparty/http_parser/http_parser.c",
-      "tag": "http-parser"
+      "file": "source/dependency/3rdparty/llhttp/src/api.c",
+      "tag": "llhttp"
+    },
+    {
+      "file": "source/dependency/3rdparty/llhttp/src/http.c",
+      "tag": "llhttp"
+    },
+    {
+      "file": "source/dependency/3rdparty/llhttp/src/llhttp.c",
+      "tag": "llhttp"
     }
   ],
   "include": [
     "source/include",
     "source/interface",
-    "source/dependency/3rdparty/http_parser"
+    "source/dependency/3rdparty/llhttp/include"
   ],
   "compiler_flags": [
     "HTTP_DO_NOT_USE_CUSTOM_CONFIG"

.github/workflows/ci.yml

@@ -4,7 +4,7 @@ on:
   push:
     branches: ["**"]
   pull_request:
-    branches: [main]
+    branches: ["**"]
   workflow_dispatch:
 
 jobs:

.gitmodules

@@ -10,6 +10,6 @@
 	path = test/cbmc/litani
 	url = https://github.com/awslabs/aws-build-accumulator
 	update = none
-[submodule "source/dependency/3rdparty/http_parser"]
-	path = source/dependency/3rdparty/http_parser
-	url = https://github.com/nodejs/http-parser.git
+[submodule "source/dependency/3rdparty/llhttp"]
+	path = source/dependency/3rdparty/llhttp
+	url = https://github.com/nodejs/llhttp.git

README.md

@@ -2,7 +2,7 @@
 
 This repository contains a C language HTTP client library designed for embedded
 platforms. It has no dependencies on any additional libraries other than the
-standard C library, [http-parser](https://github.com/nodejs/http-parser), and
+standard C library, [llhttp](https://github.com/nodejs/llhttp), and
 a customer-implemented transport interface. This library is distributed under
 the [MIT Open Source License](LICENSE).
 

docs/doxygen/include/size_table.md

@@ -10,16 +10,26 @@
     <tr>
         <td>core_http_client.c</td>
         <td><center>3.2K</center></td>
+        <td><center>2.5K</center></td>
+    </tr>
+    <tr>
+        <td>api.c (llhttp)</td>
         <td><center>2.6K</center></td>
+        <td><center>2.0K</center></td>
+    </tr>
+    <tr>
+        <td>http.c (llhttp)</td>
+        <td><center>0.3K</center></td>
+        <td><center>0.3K</center></td>
     </tr>
     <tr>
-        <td>http_parser.c (http-parser)</td>
-        <td><center>15.7K</center></td>
-        <td><center>13.0K</center></td>
+        <td>llhttp.c (llhttp)</td>
+        <td><center>17.9K</center></td>
+        <td><center>15.9K</center></td>
     </tr>
     <tr>
         <td><b>Total estimates</b></td>
-        <td><b><center>18.9K</center></b></td>
-        <td><b><center>15.6K</center></b></td>
+        <td><b><center>24.0K</center></b></td>
+        <td><b><center>20.7K</center></b></td>
     </tr>
 </table>

docs/doxygen/pages.dox

@@ -7,7 +7,7 @@ This HTTP Client library implements a subset of the HTTP/1.1 protocol. Features
 of this library include:
 - Fully synchronous API, to allow applications to completely manage their concurrency and multi-threading.
 - Operations on user supplied buffers, so that applications have complete control of their memory allocation strategy.
-- Integration with [http-parser](https://github.com/nodejs/http-parser) to handle chunked encoding.
+- Integration with [llhttp](https://github.com/nodejs/llhttp) to handle chunked encoding.
 
 Feature of HTTP/1.1 not supported in this library:
 - Streaming uploads and downloads. Range requests for partial content responses are highly encouraged with this API.
@@ -110,7 +110,7 @@ If the request has a body it is passed as a parameter to @ref HTTPClient_Send.
 As soon as the response is received from the network it is parsed. The final
 parsed response is represented by the @ref HTTPResponse_t returned from
 @ref HTTPClient_Send. Parsing the HTTP response is done using
-[http-parser](https://github.com/nodejs/http-parser). http-parser invokes
+[llhttp](https://github.com/nodejs/llhttp). llhttp invokes
 callbacks for each section in the HTTP response it finds. Using these callbacks
 the HTTP client library sets the members of @ref HTTPResponse_t to return from
 @ref HTTPClient_Send. The overall flow of @ref HTTPClient_Send is
@@ -125,14 +125,14 @@ can be read from the headers found in @ref HTTPResponse_t.pHeaders. The function
 @ref HTTPClient_ReadHeader reads the headers from an @ref HTTPResponse_t.
 @ref HTTPClient_ReadHeader will re-parse the response in
 @ref HTTPResponse_t.pBuffer, looking for the header field of interest.
-Re-parsing involves using http-parser to look at each character starting from
+Re-parsing involves using llhttp to look at each character starting from
 the beginning of @ref HTTPResponse_t.pBuffer until the header field of interest
 is found.
 
 If the user application wants to avoid re-parsing @ref HTTPResponse_t.pBuffer,
 then the user application may register a callback in
 @ref HTTPResponse_t.pHeaderParsingCallback. When the HTTP response message is
-first received from the network, in @ref HTTPClient_Send, http-parser is invoked
+first received from the network, in @ref HTTPClient_Send, llhttp is invoked
 to parse the response. This first parsing in @ref HTTPClient_Send will invoke
 @ref HTTPResponse_t.pHeaderParsingCallback for each header that is found
 in response. Please see the sequence diagram below for an illustration of when

httpFilePaths.cmake

@@ -8,10 +8,12 @@
 # HTTP library source files.
 set( HTTP_SOURCES
      ${CMAKE_CURRENT_LIST_DIR}/source/core_http_client.c
-     ${CMAKE_CURRENT_LIST_DIR}/source/dependency/3rdparty/http_parser/http_parser.c )
+     ${CMAKE_CURRENT_LIST_DIR}/source/dependency/3rdparty/llhttp/src/api.c
+     ${CMAKE_CURRENT_LIST_DIR}/source/dependency/3rdparty/llhttp/src/llhttp.c
+     ${CMAKE_CURRENT_LIST_DIR}/source/dependency/3rdparty/llhttp/src/http.c )
 
 # HTTP library public include directories.
 set( HTTP_INCLUDE_PUBLIC_DIRS
      ${CMAKE_CURRENT_LIST_DIR}/source/include
      ${CMAKE_CURRENT_LIST_DIR}/source/interface
-     ${CMAKE_CURRENT_LIST_DIR}/source/dependency/3rdparty/http_parser )
+     ${CMAKE_CURRENT_LIST_DIR}/source/dependency/3rdparty/llhttp/include )

lexicon.txt

@@ -25,6 +25,7 @@ chk
 chunked
 colspan
 com
+cond
 config
 configpagestyle
 const
@@ -42,6 +43,7 @@ defgroup
 doesn
 doxygen
 endcode
+endcond
 endif
 enums
 eof
@@ -122,6 +124,9 @@ lastheadervaluelen
 latin
 len
 linux
+llhttp
+llhttpparser
+llhttpsettings
 logdebug
 logerror
 loginfo
@@ -201,7 +206,7 @@ prequestbodybuf
 prequestheaders
 prequestinfo
 presponse
-processhttpparsererror
+processllhttperror
 ptransport
 ptransportinterface
 pvalue

manifest.yml

@@ -3,9 +3,9 @@ version: "v2.1.0"
 description: |
   "Client implementation of the HTTP/1.1 specification for embedded devices.\n"
 dependencies:
-  - name : "http-parser"
-    version: "v2.9.4"
+  - name : "llhttp"
+    version: "release/v6.0.5"
     repository:
       type: "git"
-      url: "https://github.com/nodejs/http-parser"
+      url: "https://github.com/nodejs/llhttp"
 license: "MIT"