SPDY - Handle incomplete headers during server push.

net/spdy/spdy_stream.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_SPDY_SPDY_STREAM_H_
 #define NET_SPDY_SPDY_STREAM_H_
 
 #include <list>
 #include <string>
 #include <vector>
@@ skipping 54 matching lines @@
     // Normal streams will receive a SYN_REPLY and optional HEADERS frames.
     // Pushed streams will receive a SYN_STREAM and optional HEADERS frames.
     // Because a stream may have a SYN_* frame and multiple HEADERS frames,
     // this callback may be called multiple times.
     // |status| indicates network error. Returns network error code.
     virtual int OnResponseReceived(const SpdyHeaderBlock& response,
                                    base::Time response_time,
                                    int status) = 0;
 
     // Called when data is received.
-    virtual void OnDataReceived(const char* data, int length) = 0;
+    // Returns network error code. OK when it successfully receives data.
+    virtual int OnDataReceived(const char* data, int length) = 0;
 
     // Called when data is sent.
     virtual void OnDataSent(int length) = 0;
 
     // Called when SpdyStream is closed.
     virtual void OnClose(int status) = 0;
 
    protected:
     friend class base::RefCounted<Delegate>;
     virtual ~Delegate() {}
@@ skipping 284 matching lines @@
   std::string domain_bound_private_key_;
   std::string domain_bound_cert_;
   ServerBoundCertService::RequestHandle domain_bound_cert_request_handle_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdyStream);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_STREAM_H_