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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.
#include "net/http/http_stream_factory.h"
#include <string>
#include "base/basictypes.h"
#include "net/base/mock_host_resolver.h"
#include "net/base/net_log.h"
#include "net/base/ssl_config_service_defaults.h"
#include "net/base/test_completion_callback.h"
#include "net/http/http_auth_handler_factory.h"
#include "net/http/http_network_session.h"
#include "net/http/http_network_session_peer.h"
#include "net/http/http_request_info.h"
#include "net/socket/socket_test_util.h"
#include "net/spdy/spdy_session_pool.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace {
struct SessionDependencies {
// Custom proxy service dependency.
explicit SessionDependencies(ProxyService* proxy_service)
: host_resolver(new MockHostResolver),
proxy_service(proxy_service),
ssl_config_service(new SSLConfigServiceDefaults),
http_auth_handler_factory(
HttpAuthHandlerFactory::CreateDefault(host_resolver.get())),
net_log(NULL) {}
scoped_ptr<MockHostResolverBase> host_resolver;
scoped_refptr<ProxyService> proxy_service;
scoped_refptr<SSLConfigService> ssl_config_service;
MockClientSocketFactory socket_factory;
scoped_ptr<HttpAuthHandlerFactory> http_auth_handler_factory;
NetLog* net_log;
};
HttpNetworkSession* CreateSession(SessionDependencies* session_deps) {
return new HttpNetworkSession(session_deps->host_resolver.get(),
NULL /* dnsrr_resolver */,
session_deps->proxy_service,
&session_deps->socket_factory,
session_deps->ssl_config_service,
new SpdySessionPool(NULL),
session_deps->http_auth_handler_factory.get(),
NULL,
session_deps->net_log);
}
struct TestCase {
int num_streams;
bool ssl;
};
TestCase kTests[] = {
{ 1, false },
{ 2, false },
{ 1, true},
{ 2, true},
};
int PreconnectHelper(const TestCase& test,
HttpNetworkSession* session) {
SSLConfig ssl_config;
session->ssl_config_service()->GetSSLConfig(&ssl_config);
HttpRequestInfo request;
request.method = "GET";
request.url = test.ssl ? GURL("https://www.google.com") :
GURL("http://www.google.com");
request.load_flags = 0;
ProxyInfo proxy_info;
TestCompletionCallback callback;
int rv = session->http_stream_factory()->PreconnectStreams(
test.num_streams, &request, &ssl_config, &proxy_info, session,
BoundNetLog(), &callback);
if (rv != ERR_IO_PENDING)
return ERR_UNEXPECTED;
return callback.WaitForResult();
};
template<typename ParentPool>
class CapturePreconnectsSocketPool : public ParentPool {
public:
explicit CapturePreconnectsSocketPool(HttpNetworkSession* session);
int last_num_streams() const {
return last_num_streams_;
}
virtual int RequestSocket(const std::string& group_name,
const void* socket_params,
RequestPriority priority,
ClientSocketHandle* handle,
CompletionCallback* callback,
const BoundNetLog& net_log) {
ADD_FAILURE();
return ERR_UNEXPECTED;
}
virtual void RequestSockets(const std::string& group_name,
const void* socket_params,
int num_sockets,
const BoundNetLog& net_log) {
last_num_streams_ = num_sockets;
}
virtual void CancelRequest(const std::string& group_name,
ClientSocketHandle* handle) {
ADD_FAILURE();
}
virtual void ReleaseSocket(const std::string& group_name,
ClientSocket* socket) {
ADD_FAILURE();
}
virtual void CloseIdleSockets() {
ADD_FAILURE();
}
virtual int IdleSocketCount() const {
ADD_FAILURE();
return 0;
}
virtual int IdleSocketCountInGroup(const std::string& group_name) const {
ADD_FAILURE();
return 0;
}
virtual LoadState GetLoadState(const std::string& group_name,
const ClientSocketHandle* handle) const {
ADD_FAILURE();
return LOAD_STATE_IDLE;
}
virtual base::TimeDelta ConnectionTimeout() const {
return base::TimeDelta();
}
private:
int last_num_streams_;
};
typedef CapturePreconnectsSocketPool<TCPClientSocketPool>
CapturePreconnectsTCPSocketPool;
typedef CapturePreconnectsSocketPool<HttpProxyClientSocketPool>
CapturePreconnectsHttpProxySocketPool;
typedef CapturePreconnectsSocketPool<SOCKSClientSocketPool>
CapturePreconnectsSOCKSSocketPool;
typedef CapturePreconnectsSocketPool<SSLClientSocketPool>
CapturePreconnectsSSLSocketPool;
template<typename ParentPool>
CapturePreconnectsSocketPool<ParentPool>::CapturePreconnectsSocketPool(
HttpNetworkSession* session)
: ParentPool(0, 0, NULL, session->host_resolver(), NULL, NULL) {}
template<>
CapturePreconnectsHttpProxySocketPool::CapturePreconnectsSocketPool(
HttpNetworkSession* session)
: HttpProxyClientSocketPool(0, 0, NULL, session->host_resolver(), NULL,
NULL, NULL) {}
template<>
CapturePreconnectsSSLSocketPool::CapturePreconnectsSocketPool(
HttpNetworkSession* session)
: SSLClientSocketPool(0, 0, NULL, session->host_resolver(), NULL, NULL,
NULL, NULL, NULL, NULL, NULL) {}
TEST(HttpStreamFactoryTest, PreconnectDirect) {
for (size_t i = 0; i < arraysize(kTests); ++i) {
SessionDependencies session_deps(ProxyService::CreateDirect());
scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
HttpNetworkSessionPeer peer(session);
CapturePreconnectsTCPSocketPool* tcp_conn_pool =
new CapturePreconnectsTCPSocketPool(session);
peer.SetTCPSocketPool(tcp_conn_pool);
CapturePreconnectsSSLSocketPool* ssl_conn_pool =
new CapturePreconnectsSSLSocketPool(session.get());
peer.SetSSLSocketPool(ssl_conn_pool);
EXPECT_EQ(OK, PreconnectHelper(kTests[i], session));
if (kTests[i].ssl)
EXPECT_EQ(kTests[i].num_streams, ssl_conn_pool->last_num_streams());
else
EXPECT_EQ(kTests[i].num_streams, tcp_conn_pool->last_num_streams());
}
}
TEST(HttpStreamFactoryTest, PreconnectHttpProxy) {
for (size_t i = 0; i < arraysize(kTests); ++i) {
SessionDependencies session_deps(ProxyService::CreateFixed("http_proxy"));
scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
HttpNetworkSessionPeer peer(session);
HostPortPair proxy_host("http_proxy", 80);
CapturePreconnectsHttpProxySocketPool* http_proxy_pool =
new CapturePreconnectsHttpProxySocketPool(session);
peer.SetSocketPoolForHTTPProxy(proxy_host, http_proxy_pool);
CapturePreconnectsSSLSocketPool* ssl_conn_pool =
new CapturePreconnectsSSLSocketPool(session);
peer.SetSocketPoolForSSLWithProxy(proxy_host, ssl_conn_pool);
EXPECT_EQ(OK, PreconnectHelper(kTests[i], session));
if (kTests[i].ssl)
EXPECT_EQ(kTests[i].num_streams, ssl_conn_pool->last_num_streams());
else
EXPECT_EQ(kTests[i].num_streams, http_proxy_pool->last_num_streams());
}
}
TEST(HttpStreamFactoryTest, PreconnectSocksProxy) {
for (size_t i = 0; i < arraysize(kTests); ++i) {
SessionDependencies session_deps(
ProxyService::CreateFixed("socks4://socks_proxy:1080"));
scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
HttpNetworkSessionPeer peer(session);
HostPortPair proxy_host("socks_proxy", 1080);
CapturePreconnectsSOCKSSocketPool* socks_proxy_pool =
new CapturePreconnectsSOCKSSocketPool(session);
peer.SetSocketPoolForSOCKSProxy(proxy_host, socks_proxy_pool);
CapturePreconnectsSSLSocketPool* ssl_conn_pool =
new CapturePreconnectsSSLSocketPool(session);
peer.SetSocketPoolForSSLWithProxy(proxy_host, ssl_conn_pool);
EXPECT_EQ(OK, PreconnectHelper(kTests[i], session));
if (kTests[i].ssl)
EXPECT_EQ(kTests[i].num_streams, ssl_conn_pool->last_num_streams());
else
EXPECT_EQ(kTests[i].num_streams, socks_proxy_pool->last_num_streams());
}
}
} // namespace
} // namespace net
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