Merge pull request #153 from bixuehujin/improve_http

Improvements for http protocol

Author: matyhtf

include/Http.h

@@ -27,7 +27,7 @@ extern "C"
 
 enum http_method
 {
-    HTTP_DELETE = 1, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT,
+    HTTP_DELETE = 1, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT, HTTP_PATCH,
     /* pathological */
     HTTP_CONNECT, HTTP_OPTIONS, HTTP_TRACE,
     /* webdav */

src/network/ReactorThread.c

@@ -1115,7 +1115,7 @@ int swReactorThread_onReceive_http_request(swReactor *reactor, swEvent *event)
             }
         }
         //POST PUT
-        else if(request->method == HTTP_POST || request->method == HTTP_PUT)
+        else if(request->method == HTTP_POST || request->method == HTTP_PUT || request->method == HTTP_PATCH)
         {
             if (request->content_length == 0)
             {

src/protocol/Http.c

@@ -46,6 +46,11 @@ int swHttpRequest_get_protocol(swHttpRequest *request)
         request->offset = 4;
         buf += 4;
     }
+    else if (memcmp(buf, "PATCH", 5) == 0) {
+        request->method = HTTP_PATCH;
+        request->offset = 6;
+        buf += 6;
+    }
     else if (memcmp(buf, "DELETE", 6) == 0)
     {
         request->method = HTTP_DELETE;
@@ -155,7 +160,7 @@ int swHttpRequest_get_content_length(swHttpRequest *request)
             {
                 if (memcmp(p + 2, SW_STRL("\r\n") - 1) == 0)
                 {
-                    request->header_length = p - buffer->str + request->offset - 1;
+                    request->header_length = p - buffer->str + sizeof("\r\n\r\n") - 1;
                     buffer->offset = request->header_length;
                     return SW_OK;
                 }

swoole_http.c

@@ -307,7 +307,8 @@ static int http_request_on_header_value(php_http_parser *parser, const char *at,
         zval *header = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("header"), 1 TSRMLS_CC);
         add_assoc_stringl_ex(header, header_name, client->current_header_name_len + 1, (char *) at, length, 1);
     }
-    else if (parser->method == PHP_HTTP_POST && memcmp(header_name, ZEND_STRL("content-type")) == 0
+    else if ((parser->method == PHP_HTTP_POST || parser->method == PHP_HTTP_PUT || parser->method == PHP_HTTP_PATCH)
+            && memcmp(header_name, ZEND_STRL("content-type")) == 0
             && memcmp(at, ZEND_STRL("application/x-www-form-urlencoded")) == 0)
     {
         client->request.post_form_urlencoded = 1;
@@ -1138,7 +1139,7 @@ PHP_METHOD(swoole_http_response, end)
 
         if(client->request.method == PHP_HTTP_OPTIONS)
         {
-            swString_append_ptr(response, ZEND_STRL("Allow: GET, POST, PUT, DELETE, HEAD, OPTIONS\r\nContent-Length: 0\r\n"));
+            swString_append_ptr(response, ZEND_STRL("Allow: GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS\r\nContent-Length: 0\r\n"));
         }
         else
         {