Revert of HttpServer: avoid DCHECK'ing on non-HTTP/1.1 requests.

net/server/http_server.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/server/http_server.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/sys_byteorder.h"
 #include "build/build_config.h"
 #include "net/base/net_errors.h"
-#include "net/http/http_util.h"
 #include "net/server/http_connection.h"
 #include "net/server/http_server_request_info.h"
 #include "net/server/http_server_response_info.h"
 #include "net/server/web_socket.h"
 #include "net/socket/tcp_listen_socket.h"
 
 namespace net {
 
 HttpServer::HttpServer(const StreamListenSocketFactory& factory,
                        HttpServer::Delegate* delegate)
@@ skipping 249 matching lines @@
       switch (state) {
         case ST_METHOD:
           info->method = buffer;
           buffer.clear();
           break;
         case ST_URL:
           info->path = buffer;
           buffer.clear();
           break;
         case ST_PROTO:
-          if (!HttpUtil::ParseVersion(buffer, &info->http_version)) {
-            // Treat everything else like HTTP 1.0
-            info->http_version = HttpVersion(1, 0);
-          }
+          // TODO(mbelshe): Deal better with parsing protocol.
+          DCHECK(buffer == "HTTP/1.1");
           buffer.clear();
           break;
         case ST_NAME:
           header_name = StringToLowerASCII(buffer);
           buffer.clear();
           break;
         case ST_VALUE:
           base::TrimWhitespaceASCII(buffer, base::TRIM_LEADING, &header_value);
           // TODO(mbelshe): Deal better with duplicate headers
           DCHECK(info->headers.find(header_name) == info->headers.end());
@@ skipping 34 matching lines @@
 }
 
 HttpConnection* HttpServer::FindConnection(StreamListenSocket* socket) {
   SocketToConnectionMap::iterator it = socket_to_connection_.find(socket);
   if (it == socket_to_connection_.end())
     return NULL;
   return it->second;
 }
 
 }  // namespace net