Added a net::BidirectionalStream to expose a bidirectional streaming interface

net/http/http_stream_factory_impl_unittest.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_stream_factory_impl.h"
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "net/base/port_util.h"
 #include "net/base/test_completion_callback.h"
 #include "net/cert/mock_cert_verifier.h"
 #include "net/dns/mock_host_resolver.h"
+#include "net/http/bidirectional_stream_job.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_network_transaction.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_server_properties.h"
 #include "net/http/http_server_properties_impl.h"
 #include "net/http/http_stream.h"
 #include "net/http/transport_security_state.h"
 #include "net/log/net_log.h"
@@ skipping 75 matching lines @@
     return scoped_ptr<WebSocketStream>();
   }
 
  private:
   const StreamType type_;
 };
 
 // HttpStreamFactoryImpl subclass that can wait until a preconnect is complete.
 class MockHttpStreamFactoryImplForPreconnect : public HttpStreamFactoryImpl {
  public:
-  MockHttpStreamFactoryImplForPreconnect(HttpNetworkSession* session,
-                                         bool for_websockets)
-      : HttpStreamFactoryImpl(session, for_websockets),
+  MockHttpStreamFactoryImplForPreconnect(HttpNetworkSession* session)
+      : HttpStreamFactoryImpl(session, false),
         preconnect_done_(false),
         waiting_for_preconnect_(false) {}
 
-
   void WaitForPreconnects() {
     while (!preconnect_done_) {
       waiting_for_preconnect_ = true;
       base::MessageLoop::current()->Run();
       waiting_for_preconnect_ = false;
     }
   }
 
  private:
   // HttpStreamFactoryImpl methods.
   void OnPreconnectsCompleteInternal() override {
     preconnect_done_ = true;
     if (waiting_for_preconnect_)
       base::MessageLoop::current()->QuitWhenIdle();
   }
 
   bool preconnect_done_;
   bool waiting_for_preconnect_;
 };
 
 class StreamRequestWaiter : public HttpStreamRequest::Delegate {
  public:
   StreamRequestWaiter()
-      : waiting_for_stream_(false),
-        stream_done_(false) {}
+      : waiting_for_stream_(false), stream_done_(false), error_status_(OK) {}
 
   // HttpStreamRequest::Delegate
 
   void OnStreamReady(const SSLConfig& used_ssl_config,
                      const ProxyInfo& used_proxy_info,
                      HttpStream* stream) override {
     stream_done_ = true;
     if (waiting_for_stream_)
       base::MessageLoop::current()->QuitWhenIdle();
     stream_.reset(stream);
     used_ssl_config_ = used_ssl_config;
     used_proxy_info_ = used_proxy_info;
   }
 
   void OnWebSocketHandshakeStreamReady(
       const SSLConfig& used_ssl_config,
       const ProxyInfo& used_proxy_info,
       WebSocketHandshakeStreamBase* stream) override {
     stream_done_ = true;
     if (waiting_for_stream_)
       base::MessageLoop::current()->QuitWhenIdle();
     websocket_stream_.reset(stream);
     used_ssl_config_ = used_ssl_config;
     used_proxy_info_ = used_proxy_info;
   }
 
+  void OnBidirectionalStreamJobReady(const SSLConfig& used_ssl_config,
+                                     const ProxyInfo& used_proxy_info,
+                                     BidirectionalStreamJob* stream) override {
+    stream_done_ = true;
+    if (waiting_for_stream_)
+      base::MessageLoop::current()->QuitWhenIdle();
+    bidirectional_stream_job_.reset(stream);
+    used_ssl_config_ = used_ssl_config;
+    used_proxy_info_ = used_proxy_info;
+  }
+
   void OnStreamFailed(int status,
                       const SSLConfig& used_ssl_config,
-                      SSLFailureState ssl_failure_state) override {}
+                      SSLFailureState ssl_failure_state) override {
+    stream_done_ = true;
+    if (waiting_for_stream_)
+      base::MessageLoop::current()->QuitWhenIdle();
+    used_ssl_config_ = used_ssl_config;
+    error_status_ = status;
+  }
 
   void OnCertificateError(int status,
                           const SSLConfig& used_ssl_config,
                           const SSLInfo& ssl_info) override {}
 
   void OnNeedsProxyAuth(const HttpResponseInfo& proxy_response,
                         const SSLConfig& used_ssl_config,
                         const ProxyInfo& used_proxy_info,
                         HttpAuthController* auth_controller) override {}
 
@@ skipping 22 matching lines @@
   }
 
   HttpStream* stream() {
     return stream_.get();
   }
 
   MockWebSocketHandshakeStream* websocket_stream() {
     return static_cast<MockWebSocketHandshakeStream*>(websocket_stream_.get());
   }
 
+  BidirectionalStreamJob* bidirectional_stream_job() {
+    return bidirectional_stream_job_.get();
+  }
+
   bool stream_done() const { return stream_done_; }
+  int error_status() const { return error_status_; }
 
  private:
   bool waiting_for_stream_;
   bool stream_done_;
   scoped_ptr<HttpStream> stream_;
   scoped_ptr<WebSocketHandshakeStreamBase> websocket_stream_;
+  scoped_ptr<BidirectionalStreamJob> bidirectional_stream_job_;
   SSLConfig used_ssl_config_;
   ProxyInfo used_proxy_info_;
+  int error_status_;
 
   DISALLOW_COPY_AND_ASSIGN(StreamRequestWaiter);
 };
 
 class WebSocketSpdyHandshakeStream : public MockWebSocketHandshakeStream {
  public:
   explicit WebSocketSpdyHandshakeStream(
       const base::WeakPtr<SpdySession>& spdy_session)
       : MockWebSocketHandshakeStream(kStreamTypeSpdy),
         spdy_session_(spdy_session) {}
@@ skipping 51 matching lines @@
   { 2, false },
   { 1, true},
   { 2, true},
 };
 
 void PreconnectHelperForURL(int num_streams,
                             const GURL& url,
                             HttpNetworkSession* session) {
   HttpNetworkSessionPeer peer(session);
   MockHttpStreamFactoryImplForPreconnect* mock_factory =
-      new MockHttpStreamFactoryImplForPreconnect(session, false);
+      new MockHttpStreamFactoryImplForPreconnect(session);
   peer.SetHttpStreamFactory(scoped_ptr<HttpStreamFactory>(mock_factory));
   SSLConfig ssl_config;
   session->ssl_config_service()->GetSSLConfig(&ssl_config);
 
   HttpRequestInfo request;
   request.method = "GET";
   request.url = url;
   request.load_flags = 0;
 
   session->http_stream_factory()->PreconnectStreams(num_streams, request,
@@ skipping 929 matching lines @@
   EXPECT_EQ(1, GetSocketPoolGroupCount(
       session->GetSSLSocketPool(HttpNetworkSession::NORMAL_SOCKET_POOL)));
   EXPECT_EQ(0, GetSocketPoolGroupCount(
       session->GetTransportSocketPool(
           HttpNetworkSession::WEBSOCKET_SOCKET_POOL)));
   EXPECT_EQ(0, GetSocketPoolGroupCount(
       session->GetSSLSocketPool(HttpNetworkSession::WEBSOCKET_SOCKET_POOL)));
   EXPECT_TRUE(waiter.used_proxy_info().is_direct());
 }
 
+TEST_P(HttpStreamFactoryTest, RequestBidirectionalStreamJob) {
+  SpdySessionDependencies session_deps(GetParam(),
+                                       ProxyService::CreateDirect());
+
+  MockRead mock_read(ASYNC, OK);
+  SequencedSocketData socket_data(&mock_read, 1, nullptr, 0);
+  socket_data.set_connect_data(MockConnect(ASYNC, OK));
+  session_deps.socket_factory->AddSocketDataProvider(&socket_data);
+
+  SSLSocketDataProvider ssl_socket_data(ASYNC, OK);
+  ssl_socket_data.SetNextProto(GetParam());
+  session_deps.socket_factory->AddSSLSocketDataProvider(&ssl_socket_data);
+
+  HostPortPair host_port_pair("www.google.com", 443);
+  scoped_ptr<HttpNetworkSession> session(
+      SpdySessionDependencies::SpdyCreateSession(&session_deps));
+
+  // Now request a stream.
+  HttpRequestInfo request_info;
+  request_info.method = "GET";
+  request_info.url = GURL("https://www.google.com");
+  request_info.load_flags = 0;
+
+  SSLConfig ssl_config;
+  StreamRequestWaiter waiter;
+  scoped_ptr<HttpStreamRequest> request(
+      session->http_stream_factory()->RequestBidirectionalStreamJob(
+          request_info, DEFAULT_PRIORITY, ssl_config, ssl_config, &waiter,
+          BoundNetLog()));
+  waiter.WaitForStream();
+  EXPECT_TRUE(waiter.stream_done());
+  EXPECT_FALSE(waiter.websocket_stream());
+  ASSERT_FALSE(waiter.stream());
+  ASSERT_TRUE(waiter.bidirectional_stream_job());
+  EXPECT_EQ(1, GetSocketPoolGroupCount(session->GetTransportSocketPool(
+                   HttpNetworkSession::NORMAL_SOCKET_POOL)));
+  EXPECT_EQ(1, GetSocketPoolGroupCount(session->GetSSLSocketPool(
+                   HttpNetworkSession::NORMAL_SOCKET_POOL)));
+  EXPECT_EQ(0, GetSocketPoolGroupCount(session->GetTransportSocketPool(
+                   HttpNetworkSession::WEBSOCKET_SOCKET_POOL)));
+  EXPECT_EQ(0, GetSocketPoolGroupCount(session->GetSSLSocketPool(
+                   HttpNetworkSession::WEBSOCKET_SOCKET_POOL)));
+  EXPECT_TRUE(waiter.used_proxy_info().is_direct());
+  ASSERT_EQ(0u,
+            static_cast<HttpStreamFactoryImpl*>(session->http_stream_factory())
+                ->num_orphaned_jobs());
+}
+
+TEST_P(HttpStreamFactoryTest, RequestBidirectionalStreamJobFailure) {
+  SpdySessionDependencies session_deps(GetParam(),
+                                       ProxyService::CreateDirect());
+
+  MockRead mock_read(ASYNC, OK);
+  SequencedSocketData socket_data(&mock_read, 1, nullptr, 0);
+  socket_data.set_connect_data(MockConnect(ASYNC, OK));
+  session_deps.socket_factory->AddSocketDataProvider(&socket_data);
+
+  SSLSocketDataProvider ssl_socket_data(ASYNC, OK);
+
+  // If HTTP/1 is used, BidirectionalStreamJob should not be obtained.
+  ssl_socket_data.SetNextProto(kProtoHTTP11);
+  session_deps.socket_factory->AddSSLSocketDataProvider(&ssl_socket_data);
+
+  HostPortPair host_port_pair("www.google.com", 443);
+  scoped_ptr<HttpNetworkSession> session(
+      SpdySessionDependencies::SpdyCreateSession(&session_deps));
+
+  // Now request a stream.
+  HttpRequestInfo request_info;
+  request_info.method = "GET";
+  request_info.url = GURL("https://www.google.com");
+  request_info.load_flags = 0;
+
+  SSLConfig ssl_config;
+  StreamRequestWaiter waiter;
+  scoped_ptr<HttpStreamRequest> request(
+      session->http_stream_factory()->RequestBidirectionalStreamJob(
+          request_info, DEFAULT_PRIORITY, ssl_config, ssl_config, &waiter,
+          BoundNetLog()));
+  waiter.WaitForStream();
+  EXPECT_TRUE(waiter.stream_done());
+  ASSERT_EQ(ERR_FAILED, waiter.error_status());
+  EXPECT_FALSE(waiter.websocket_stream());
+  ASSERT_FALSE(waiter.stream());
+  ASSERT_FALSE(waiter.bidirectional_stream_job());
+  EXPECT_EQ(1, GetSocketPoolGroupCount(session->GetTransportSocketPool(
+                   HttpNetworkSession::NORMAL_SOCKET_POOL)));
+  EXPECT_EQ(1, GetSocketPoolGroupCount(session->GetSSLSocketPool(
+                   HttpNetworkSession::NORMAL_SOCKET_POOL)));
+  EXPECT_EQ(0, GetSocketPoolGroupCount(session->GetTransportSocketPool(
+                   HttpNetworkSession::WEBSOCKET_SOCKET_POOL)));
+  EXPECT_EQ(0, GetSocketPoolGroupCount(session->GetSSLSocketPool(
+                   HttpNetworkSession::WEBSOCKET_SOCKET_POOL)));
+  ASSERT_EQ(0u,
+            static_cast<HttpStreamFactoryImpl*>(session->http_stream_factory())
+                ->num_orphaned_jobs());
+}
+
 // TODO(ricea): This test can be removed once the new WebSocket stack supports
 // SPDY. Currently, even if we connect to a SPDY-supporting server, we need to
 // use plain SSL.
 TEST_P(HttpStreamFactoryTest, RequestWebSocketSpdyHandshakeStreamButGetSSL) {
   SpdySessionDependencies session_deps(GetParam(),
                                        ProxyService::CreateDirect());
 
   MockRead mock_read(SYNCHRONOUS, ERR_IO_PENDING);
   StaticSocketDataProvider socket_data(&mock_read, 1, nullptr, 0);
   socket_data.set_connect_data(MockConnect(ASYNC, OK));
@@ skipping 184 matching lines @@
   EXPECT_TRUE(waiter.used_proxy_info().is_direct());
 
   // Make sure there is no orphaned job. it is already canceled.
   ASSERT_EQ(0u, static_cast<HttpStreamFactoryImpl*>(
       session->http_stream_factory_for_websocket())->num_orphaned_jobs());
 }
 
 }  // namespace
 
 }  // namespace net