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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"
#include "net/proxy/proxy_resolver_fixed.h"
#include "net/proxy/proxy_resolver_null.h"
#if defined(OS_WIN)
#include "net/http/http_transaction_winhttp.h"
#include "net/proxy/proxy_resolver_winhttp.h"
#elif defined(OS_MACOSX)
#include "net/proxy/proxy_resolver_mac.h"
#endif
namespace net {
//-----------------------------------------------------------------------------
#if defined(OS_WIN)
// static
bool HttpNetworkLayer::use_winhttp_ = false;
#endif
// static
HttpTransactionFactory* HttpNetworkLayer::CreateFactory(
const ProxyInfo* pi) {
#if defined(OS_WIN)
if (use_winhttp_)
return new HttpTransactionWinHttp::Factory(pi);
#endif
return new HttpNetworkLayer(pi);
}
#if defined(OS_WIN)
// static
void HttpNetworkLayer::UseWinHttp(bool value) {
use_winhttp_ = value;
}
#endif
//-----------------------------------------------------------------------------
HttpNetworkLayer::HttpNetworkLayer(const ProxyInfo* pi)
: suspended_(false) {
if (pi) {
proxy_resolver_.reset(new ProxyResolverFixed(*pi));
} else {
#if defined(OS_WIN)
proxy_resolver_.reset(new ProxyResolverWinHttp());
#elif defined(OS_MACOSX)
proxy_resolver_.reset(new ProxyResolverMac());
#else
NOTIMPLEMENTED();
proxy_resolver_.reset(new ProxyResolverNull());
#endif
}
}
HttpNetworkLayer::~HttpNetworkLayer() {
}
HttpTransaction* HttpNetworkLayer::CreateTransaction() {
if (suspended_)
return NULL;
if (!session_)
session_ = new HttpNetworkSession(proxy_resolver_.release());
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
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