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

net/http/http_network_transaction.h

 // 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.
 
 #ifndef NET_HTTP_HTTP_NETWORK_TRANSACTION_H_
 #define NET_HTTP_HTTP_NETWORK_TRANSACTION_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 12 matching lines @@
 #include "net/http/http_transaction.h"
 #include "net/log/net_log.h"
 #include "net/proxy/proxy_service.h"
 #include "net/socket/connection_attempts.h"
 #include "net/ssl/ssl_config_service.h"
 #include "net/ssl/ssl_failure_state.h"
 #include "net/websockets/websocket_handshake_stream_base.h"
 
 namespace net {
 
+class BidirectionalStreamJob;
 class ClientSocketHandle;
 class HttpAuthController;
 class HttpNetworkSession;
 class HttpStream;
 class HttpStreamRequest;
 class IOBuffer;
 class ProxyInfo;
 class SpdySession;
 class SSLPrivateKey;
 struct HttpRequestInfo;
@@ skipping 40 matching lines @@
   void SetBeforeNetworkStartCallback(
       const BeforeNetworkStartCallback& callback) override;
   void SetBeforeProxyHeadersSentCallback(
       const BeforeProxyHeadersSentCallback& callback) override;
   int ResumeNetworkStart() override;
 
   // HttpStreamRequest::Delegate methods:
   void OnStreamReady(const SSLConfig& used_ssl_config,
                      const ProxyInfo& used_proxy_info,
                      HttpStream* stream) override;
+  void OnBidirectionalStreamJobReady(const SSLConfig& used_ssl_config,
+                                     const ProxyInfo& used_proxy_info,
+                                     BidirectionalStreamJob* stream) override;

[mef, 2015/12/21 23:21:31]

nit: I believe parameter name |stream| should match class name, so I suggest
naming it |stream_job|.

[xunjieli, 2015/12/22 02:58:49]

Done.

   void OnWebSocketHandshakeStreamReady(
       const SSLConfig& used_ssl_config,
       const ProxyInfo& used_proxy_info,
       WebSocketHandshakeStreamBase* stream) override;
   void OnStreamFailed(int status,
                       const SSLConfig& used_ssl_config,
                       SSLFailureState ssl_failure_state) override;
   void OnCertificateError(int status,
                           const SSLConfig& used_ssl_config,
                           const SSLInfo& ssl_info) override;
@@ skipping 262 matching lines @@
   ConnectionAttempts connection_attempts_;
   IPEndPoint remote_endpoint_;
   // Network error details for this transaction.
   NetErrorDetails net_error_details_;
   DISALLOW_COPY_AND_ASSIGN(HttpNetworkTransaction);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_TRANSACTION_H_