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// Copyright (c) 2006-2008 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_network_layer.h"

#include "base/logging.h"
#include "net/base/client_socket_factory.h"
#include "net/http/http_network_session.h"
#include "net/http/http_network_transaction.h"

namespace net {

//-----------------------------------------------------------------------------

// static
HttpTransactionFactory* HttpNetworkLayer::CreateFactory(
    ProxyService* proxy_service) {
  DCHECK(proxy_service);

  return new HttpNetworkLayer(proxy_service);
}

//-----------------------------------------------------------------------------

HttpNetworkLayer::HttpNetworkLayer(ProxyService* proxy_service)
    : proxy_service_(proxy_service), suspended_(false) {
  DCHECK(proxy_service_);
}

HttpNetworkLayer::~HttpNetworkLayer() {
}

HttpTransaction* HttpNetworkLayer::CreateTransaction() {
  if (suspended_)
    return NULL;

  if (!session_)
    session_ = new HttpNetworkSession(proxy_service_);

  return new HttpNetworkTransaction(
      session_, ClientSocketFactory::GetDefaultFactory());
}

HttpCache* HttpNetworkLayer::GetCache() {
  return NULL;
}

void HttpNetworkLayer::Suspend(bool suspend) {
  suspended_ = suspend;

  if (suspend && session_)
    session_->connection_pool()->CloseIdleSockets();
}

}  // namespace net