Only allow HTTP/0.9 support on default ports.

net/http/http_stream_parser.h

 // 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.
 
 #ifndef NET_HTTP_HTTP_STREAM_PARSER_H_
 #define NET_HTTP_HTTP_STREAM_PARSER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 32 matching lines @@
   // and any data left over after parsing the stream will be put into
   // |read_buffer|.  The left over data will start at offset 0 and the
   // buffer's offset will be set to the first free byte. |read_buffer| may
   // have its capacity changed.
   HttpStreamParser(ClientSocketHandle* connection,
                    const HttpRequestInfo* request,
                    GrowableIOBuffer* read_buffer,
                    const BoundNetLog& net_log);
   virtual ~HttpStreamParser();
 
+  // Sets whether or not HTTP/0.9 is only allowed on default ports. It's not
+  // allowed, by default.
+  void set_http_09_on_non_default_ports_enabled(
+      bool http_09_on_non_default_ports_enabled) {
+    http_09_on_non_default_ports_enabled_ =
+        http_09_on_non_default_ports_enabled;
+  }
+
   // These functions implement the interface described in HttpStream with
   // some additional functionality
   int SendRequest(const std::string& request_line,
                   const HttpRequestHeaders& headers,
                   HttpResponseInfo* response,
                   const CompletionCallback& callback);
 
   int ReadResponseHeaders(const CompletionCallback& callback);
 
   int ReadResponseBody(IOBuffer* buf, int buf_len,
@@ skipping 139 matching lines @@
   // The request to send.
   const HttpRequestInfo* request_;
 
   // The request header data.  May include a merged request body.
   scoped_refptr<DrainableIOBuffer> request_headers_;
 
   // Size of just the request headers.  May be less than the length of
   // |request_headers_| if the body was merged with the headers.
   int request_headers_length_;
 
+  // True if HTTP/0.9 should be permitted on non-default ports.
+  bool http_09_on_non_default_ports_enabled_;
+
   // Temporary buffer for reading.
   scoped_refptr<GrowableIOBuffer> read_buf_;
 
   // Offset of the first unused byte in |read_buf_|.  May be nonzero due to
   // body data in the same packet as header data but is zero when reading
   // headers.
   int read_buf_unused_offset_;
 
   // The amount beyond |read_buf_unused_offset_| where the status line starts;
   // -1 if not found yet.
@@ skipping 59 matching lines @@
   int upload_error_;
 
   base::WeakPtrFactory<HttpStreamParser> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpStreamParser);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_STREAM_PARSER_H_