Don't tweak buffer size for SPDY

net/spdy/spdy_session.cc

 // Copyright (c) 2010 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/spdy/spdy_session.h"
 
 #include "base/basictypes.h"
 #include "base/linked_ptr.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 44 matching lines @@
   dict->SetInteger("id", id_);
   if (associated_stream_)
     dict->SetInteger("associated_stream", associated_stream_);
   return dict;
 }
 
 namespace {
 
 const int kReadBufferSize = 8 * 1024;
 
-void AdjustSocketBufferSizes(ClientSocket* socket) {
-  // Adjust socket buffer sizes.
-  // SPDY uses one socket, and we want a really big buffer.
-  // This greatly helps on links with packet loss - we can even
-  // outperform Vista's dynamic window sizing algorithm.
-  // TODO(mbelshe): more study.
-  const int kSocketBufferSize = 512 * 1024;
-  socket->SetReceiveBufferSize(kSocketBufferSize);
-  socket->SetSendBufferSize(kSocketBufferSize);
-}
-
 class NetLogSpdySessionParameter : public NetLog::EventParameters {
  public:
   NetLogSpdySessionParameter(const HostPortProxyPair& host_pair)
       : host_pair_(host_pair) {}
   virtual Value* ToValue() const {
     DictionaryValue* dict = new DictionaryValue();
     dict->Set("host", new StringValue(host_pair_.first.ToString()));
     dict->Set("proxy", new StringValue(host_pair_.second.ToPacString()));
     return dict;
   }
@@ skipping 201 matching lines @@
   net_log_.EndEvent(NetLog::TYPE_SPDY_SESSION, NULL);
 }
 
 net::Error SpdySession::InitializeWithSocket(
     ClientSocketHandle* connection,
     bool is_secure,
     int certificate_error_code) {
   static base::StatsCounter spdy_sessions("spdy.sessions");
   spdy_sessions.Increment();
 
-  AdjustSocketBufferSizes(connection->socket());
-
   state_ = CONNECTED;
   connection_.reset(connection);
   is_secure_ = is_secure;
   certificate_error_code_ = certificate_error_code;
 
   // Write out any data that we might have to send, such as the settings frame.
   WriteSocketLater();
   net::Error error = ReadSocket();
   if (error == ERR_IO_PENDING)
     return OK;
@@ skipping 1118 matching lines @@
   if (it == pending_callback_map_.end())
     return;
 
   CompletionCallback* callback = it->second.callback;
   int result = it->second.result;
   pending_callback_map_.erase(it);
   callback->Run(result);
 }
 
 }  // namespace net