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// 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.
//
// ClientSocketPoolManager manages access to all ClientSocketPools. It's a
// simple container for all of them. Most importantly, it handles the lifetime
// and destruction order properly.
#ifndef NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_
#define NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_
#pragma once
#include <map>
#include "base/basictypes.h"
#include "base/non_thread_safe.h"
#include "base/ref_counted.h"
#include "base/scoped_ptr.h"
#include "base/template_util.h"
#include "base/stl_util-inl.h"
#include "net/socket/client_socket_pool_histograms.h"
class Value;
namespace net {
class ClientSocketFactory;
class ClientSocketPoolHistograms;
class DnsRRResolver;
class HostPortPair;
class HttpProxyClientSocketPool;
class HostResolver;
class NetLog;
class ProxyService;
class SOCKSClientSocketPool;
class SSLClientSocketPool;
class SSLConfigService;
class SSLHostInfoFactory;
class TCPClientSocketPool;
namespace internal {
// A helper class for auto-deleting Values in the destructor.
template <typename Key, typename Value>
class OwnedPoolMap : public std::map<Key, Value> {
public:
OwnedPoolMap() {
COMPILE_ASSERT(base::is_pointer<Value>::value,
value_must_be_a_pointer);
}
~OwnedPoolMap() {
STLDeleteValues(this);
}
};
} // internal
class ClientSocketPoolManager : public NonThreadSafe {
public:
ClientSocketPoolManager(NetLog* net_log,
ClientSocketFactory* socket_factory,
HostResolver* host_resolver,
DnsRRResolver* dnsrr_resolver,
SSLHostInfoFactory* ssl_host_info_factory,
ProxyService* proxy_service,
SSLConfigService* ssl_config_service);
~ClientSocketPoolManager();
void FlushSocketPools();
TCPClientSocketPool* tcp_socket_pool() { return tcp_socket_pool_.get(); }
SSLClientSocketPool* ssl_socket_pool() { return ssl_socket_pool_.get(); }
SOCKSClientSocketPool* GetSocketPoolForSOCKSProxy(
const HostPortPair& socks_proxy);
HttpProxyClientSocketPool* GetSocketPoolForHTTPProxy(
const HostPortPair& http_proxy);
SSLClientSocketPool* GetSocketPoolForSSLWithProxy(
const HostPortPair& proxy_server);
static int max_sockets_per_group();
static void set_max_sockets_per_group(int socket_count);
static void set_max_sockets_per_proxy_server(int socket_count);
// Creates a Value summary of the state of the socket pools. The caller is
// responsible for deleting the returned value.
Value* SocketPoolInfoToValue() const;
private:
friend class HttpNetworkSessionPeer;
typedef internal::OwnedPoolMap<HostPortPair, TCPClientSocketPool*>
TCPSocketPoolMap;
typedef internal::OwnedPoolMap<HostPortPair, SOCKSClientSocketPool*>
SOCKSSocketPoolMap;
typedef internal::OwnedPoolMap<HostPortPair, HttpProxyClientSocketPool*>
HTTPProxySocketPoolMap;
typedef internal::OwnedPoolMap<HostPortPair, SSLClientSocketPool*>
SSLSocketPoolMap;
NetLog* const net_log_;
ClientSocketFactory* const socket_factory_;
HostResolver* const host_resolver_;
DnsRRResolver* const dnsrr_resolver_;
SSLHostInfoFactory* const ssl_host_info_factory_;
const scoped_refptr<ProxyService> proxy_service_;
const scoped_refptr<SSLConfigService> ssl_config_service_;
// Note: this ordering is important.
ClientSocketPoolHistograms tcp_pool_histograms_;
scoped_ptr<TCPClientSocketPool> tcp_socket_pool_;
ClientSocketPoolHistograms ssl_pool_histograms_;
scoped_ptr<SSLClientSocketPool> ssl_socket_pool_;
ClientSocketPoolHistograms tcp_for_socks_pool_histograms_;
TCPSocketPoolMap tcp_socket_pools_for_socks_proxies_;
ClientSocketPoolHistograms socks_pool_histograms_;
SOCKSSocketPoolMap socks_socket_pools_;
ClientSocketPoolHistograms tcp_for_http_proxy_pool_histograms_;
TCPSocketPoolMap tcp_socket_pools_for_http_proxies_;
ClientSocketPoolHistograms tcp_for_https_proxy_pool_histograms_;
TCPSocketPoolMap tcp_socket_pools_for_https_proxies_;
ClientSocketPoolHistograms ssl_for_https_proxy_pool_histograms_;
SSLSocketPoolMap ssl_socket_pools_for_https_proxies_;
ClientSocketPoolHistograms http_proxy_pool_histograms_;
HTTPProxySocketPoolMap http_proxy_socket_pools_;
ClientSocketPoolHistograms ssl_socket_pool_for_proxies_histograms_;
SSLSocketPoolMap ssl_socket_pools_for_proxies_;
DISALLOW_COPY_AND_ASSIGN(ClientSocketPoolManager);
};
} // namespace net
#endif // NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_
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