deps: update llhttp to 9.3.0

llhttp@9.3.0 optimizes header value parsing on ARM Neon/WASM, and adds
support for a protocol callback for use outside of the typical HTTP
setting (RTSP/ICE).

PR-URL: #58144
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>

Author: indutny

deps/llhttp/CMakeLists.txt

@@ -1,7 +1,7 @@
-cmake_minimum_required(VERSION 3.5.1)
+cmake_minimum_required(VERSION 3.25.0)
 cmake_policy(SET CMP0069 NEW)
 
-project(llhttp VERSION 9.2.1)
+project(llhttp VERSION 9.3.0)
 include(GNUInstallDirs)
 
 set(CMAKE_C_STANDARD 99)
@@ -49,7 +49,7 @@ function(config_library target)
 
   target_include_directories(${target} PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
-    $<INSTALL_INTERFACE:include>
+    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
   )
 
   set_target_properties(${target} PROPERTIES
@@ -61,6 +61,7 @@ function(config_library target)
 
   install(TARGETS ${target}
     EXPORT llhttp
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
     PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}

deps/llhttp/LICENSE

@@ -0,0 +1,22 @@
+This software is licensed under the MIT License.
+
+Copyright Fedor Indutny, 2018.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the
+following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+USE OR OTHER DEALINGS IN THE SOFTWARE.

deps/llhttp/README.md

@@ -94,7 +94,7 @@ int main() {
 	if (err == HPE_OK) {
 		fprintf(stdout, "Successfully parsed!\n");
 	} else {
-		fprintf(stderr, "Parse error: %s %s\n", llhttp_errno_name(err), parser.reason);
+		fprintf(stderr, "Parse error: %s %s\n", llhttp_errno_name(err), llhttp_get_error_reason(&parser));
 	}
 }
 ```
@@ -112,6 +112,7 @@ The following callbacks can return `0` (proceed normally), `-1` (error) or `HPE_
 * `on_message_complete`: Invoked when a request/response has been completedly parsed.
 * `on_url_complete`: Invoked after the URL has been parsed.
 * `on_method_complete`: Invoked after the HTTP method has been parsed.
+* `on_protocol_complete`: Invoked after the HTTP version has been parsed.
 * `on_version_complete`: Invoked after the HTTP version has been parsed.
 * `on_status_complete`: Invoked after the status code has been parsed.
 * `on_header_field_complete`: Invoked after a header name has been parsed.
@@ -130,6 +131,7 @@ The following callbacks can return `0` (proceed normally), `-1` (error) or `HPE_
 * `on_method`: Invoked when another character of the method is received. 
    When parser is created with `HTTP_BOTH` and the input is a response, this also invoked for the sequence `HTTP/`
    of the first message.
+* `on_protocol`: Invoked when another character of the protocol is received.
 * `on_version`: Invoked when another character of the version is received.
 * `on_header_field`: Invoked when another character of a header name is received.
 * `on_header_value`: Invoked when another character of a header value is received.
@@ -187,7 +189,8 @@ Parse full or partial request/response, invoking user callbacks along the way.
 
 If any of `llhttp_data_cb` returns errno not equal to `HPE_OK` - the parsing interrupts, 
 and such errno is returned from `llhttp_execute()`. If `HPE_PAUSED` was used as a errno, 
-the execution can be resumed with `llhttp_resume()` call.
+the execution can be resumed with `llhttp_resume()` call. In that case the input should be advanced 
+to the last processed byte from the parser, which can be obtained via `llhttp_get_error_pos()`.
 
 In a special case of CONNECT/Upgrade request/response `HPE_PAUSED_UPGRADE` is returned 
 after fully parsing the request/response. If the user wishes to continue parsing, 
@@ -196,6 +199,8 @@ they need to invoke `llhttp_resume_after_upgrade()`.
 **if this function ever returns a non-pause type error, it will continue to return 
 the same error upon each successive call up until `llhttp_init()` is called.**
 
+If this function returns `HPE_OK`, it means all the input has been consumed and parsed.
+
 ### `llhttp_errno_t llhttp_finish(llhttp_t* parser)`
 
 This method should be called when the other side has no further bytes to

deps/llhttp/include/llhttp.h

@@ -3,8 +3,8 @@
 #define INCLUDE_LLHTTP_H_
 
 #define LLHTTP_VERSION_MAJOR 9
-#define LLHTTP_VERSION_MINOR 2
-#define LLHTTP_VERSION_PATCH 1
+#define LLHTTP_VERSION_MINOR 3
+#define LLHTTP_VERSION_PATCH 0
 
 #ifndef INCLUDE_LLHTTP_ITSELF_H_
 #define INCLUDE_LLHTTP_ITSELF_H_
@@ -90,7 +90,8 @@ enum llhttp_errno {
   HPE_CB_HEADER_VALUE_COMPLETE = 29,
   HPE_CB_CHUNK_EXTENSION_NAME_COMPLETE = 34,
   HPE_CB_CHUNK_EXTENSION_VALUE_COMPLETE = 35,
-  HPE_CB_RESET = 31
+  HPE_CB_RESET = 31,
+  HPE_CB_PROTOCOL_COMPLETE = 38
 };
 typedef enum llhttp_errno llhttp_errno_t;
 
@@ -326,6 +327,7 @@ typedef enum llhttp_status llhttp_status_t;
   XX(34, CB_CHUNK_EXTENSION_NAME_COMPLETE, CB_CHUNK_EXTENSION_NAME_COMPLETE) \
   XX(35, CB_CHUNK_EXTENSION_VALUE_COMPLETE, CB_CHUNK_EXTENSION_VALUE_COMPLETE) \
   XX(31, CB_RESET, CB_RESET) \
+  XX(38, CB_PROTOCOL_COMPLETE, CB_PROTOCOL_COMPLETE) \
 
 
 #define HTTP_METHOD_MAP(XX) \
@@ -567,6 +569,7 @@ struct llhttp_settings_s {
   llhttp_cb      on_message_begin;
 
   /* Possible return values 0, -1, HPE_USER */
+  llhttp_data_cb on_protocol;
   llhttp_data_cb on_url;
   llhttp_data_cb on_status;
   llhttp_data_cb on_method;
@@ -592,6 +595,7 @@ struct llhttp_settings_s {
 
   /* Possible return values 0, -1, `HPE_PAUSED` */
   llhttp_cb      on_message_complete;
+  llhttp_cb      on_protocol_complete;
   llhttp_cb      on_url_complete;
   llhttp_cb      on_status_complete;
   llhttp_cb      on_method_complete;

deps/llhttp/libllhttp.pc.in

@@ -1,10 +1,10 @@
 prefix=@CMAKE_INSTALL_PREFIX@
-exec_prefix=@CMAKE_INSTALL_PREFIX@
-libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
-includedir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_INCLUDEDIR@
+exec_prefix=@CMAKE_INSTALL_FULL_BINDIR@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
 
 Name: libllhttp
 Description: Node.js llhttp Library
 Version: @PROJECT_VERSION@
 Libs: -L${libdir} -lllhttp
-Cflags: -I${includedir}
+Cflags: -I${includedir}

deps/llhttp/src/api.c

@@ -57,29 +57,14 @@ static int wasm_on_headers_complete_wrap(llhttp_t* p) {
 }
 
 const llhttp_settings_t wasm_settings = {
-  wasm_on_message_begin,
-  wasm_on_url,
-  wasm_on_status,
-  NULL,
-  NULL,
-  wasm_on_header_field,
-  wasm_on_header_value,
-  NULL,
-  NULL,
-  wasm_on_headers_complete_wrap,
-  wasm_on_body,
-  wasm_on_message_complete,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
+  .on_message_begin = wasm_on_message_begin,
+  .on_url = wasm_on_url,
+  .on_status = wasm_on_status,
+  .on_header_field = wasm_on_header_field,
+  .on_header_value = wasm_on_header_value,
+  .on_headers_complete = wasm_on_headers_complete_wrap,
+  .on_body = wasm_on_body,
+  .on_message_complete = wasm_on_message_complete,
 };
 
 
@@ -341,6 +326,20 @@ int llhttp__on_message_begin(llhttp_t* s, const char* p, const char* endp) {
 }
 
 
+int llhttp__on_protocol(llhttp_t* s, const char* p, const char* endp) {
+  int err;
+  SPAN_CALLBACK_MAYBE(s, on_protocol, p, endp - p);
+  return err;
+}
+
+
+int llhttp__on_protocol_complete(llhttp_t* s, const char* p, const char* endp) {
+  int err;
+  CALLBACK_MAYBE(s, on_protocol_complete);
+  return err;
+}
+
+
 int llhttp__on_url(llhttp_t* s, const char* p, const char* endp) {
   int err;
   SPAN_CALLBACK_MAYBE(s, on_url, p, endp - p);