Remove HTTP pipelining support.

net/http/http_pipelined_host_forced.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/http/http_pipelined_host_forced.h"
-
-#include "base/values.h"
-#include "net/http/http_pipelined_connection_impl.h"
-#include "net/http/http_pipelined_stream.h"
-#include "net/socket/buffered_write_stream_socket.h"
-#include "net/socket/client_socket_handle.h"
-
-namespace net {
-
-HttpPipelinedHostForced::HttpPipelinedHostForced(
-    HttpPipelinedHost::Delegate* delegate,
-    const Key& key,
-    HttpPipelinedConnection::Factory* factory)
-    : delegate_(delegate),
-      key_(key),
-      factory_(factory) {
-  if (!factory) {
-    factory_.reset(new HttpPipelinedConnectionImpl::Factory());
-  }
-}
-
-HttpPipelinedHostForced::~HttpPipelinedHostForced() {
-  CHECK(!pipeline_.get());
-}
-
-HttpPipelinedStream* HttpPipelinedHostForced::CreateStreamOnNewPipeline(
-    ClientSocketHandle* connection,
-    const SSLConfig& used_ssl_config,
-    const ProxyInfo& used_proxy_info,
-    const BoundNetLog& net_log,
-    bool was_npn_negotiated,
-    NextProto protocol_negotiated) {
-  CHECK(!pipeline_.get());
-  scoped_ptr<BufferedWriteStreamSocket> buffered_socket(
-      new BufferedWriteStreamSocket(connection->PassSocket()));
-  connection->SetSocket(buffered_socket.PassAs<StreamSocket>());
-  pipeline_.reset(factory_->CreateNewPipeline(
-      connection, this, key_.origin(), used_ssl_config, used_proxy_info,
-      net_log, was_npn_negotiated, protocol_negotiated));
-  return pipeline_->CreateNewStream();
-}
-
-HttpPipelinedStream* HttpPipelinedHostForced::CreateStreamOnExistingPipeline() {
-  if (!pipeline_.get()) {
-    return NULL;
-  }
-  return pipeline_->CreateNewStream();
-}
-
-bool HttpPipelinedHostForced::IsExistingPipelineAvailable() const {
-  return pipeline_.get() != NULL;
-}
-
-const HttpPipelinedHost::Key& HttpPipelinedHostForced::GetKey() const {
-  return key_;
-}
-
-void HttpPipelinedHostForced::OnPipelineEmpty(
-    HttpPipelinedConnection* pipeline) {
-  CHECK_EQ(pipeline_.get(), pipeline);
-  pipeline_.reset();
-  delegate_->OnHostIdle(this);
-  // WARNING: We'll probably be deleted here.
-}
-
-void HttpPipelinedHostForced::OnPipelineHasCapacity(
-    HttpPipelinedConnection* pipeline) {
-  CHECK_EQ(pipeline_.get(), pipeline);
-  delegate_->OnHostHasAdditionalCapacity(this);
-  if (!pipeline->depth()) {
-    OnPipelineEmpty(pipeline);
-    // WARNING: We might be deleted here.
-  }
-}
-
-void HttpPipelinedHostForced::OnPipelineFeedback(
-    HttpPipelinedConnection* pipeline,
-    HttpPipelinedConnection::Feedback feedback) {
-  // We don't care. We always pipeline.
-}
-
-base::Value* HttpPipelinedHostForced::PipelineInfoToValue() const {
-  base::ListValue* list_value = new base::ListValue();
-  if (pipeline_.get()) {
-    base::DictionaryValue* pipeline_dict = new base::DictionaryValue;
-    pipeline_dict->SetString("host", key_.origin().ToString());
-    pipeline_dict->SetBoolean("forced", true);
-    pipeline_dict->SetInteger("depth", pipeline_->depth());
-    pipeline_dict->SetInteger("capacity", 1000);
-    pipeline_dict->SetBoolean("usable", pipeline_->usable());
-    pipeline_dict->SetBoolean("active", pipeline_->active());
-    pipeline_dict->SetInteger("source_id", pipeline_->net_log().source().id);
-    list_value->Append(pipeline_dict);
-  }
-  return list_value;
-}
-
-}  // namespace net