Implement PUSH_PROMISE handling in spdy_session

net/spdy/spdy_session.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_SESSION_H_
 #define NET_SPDY_SPDY_SESSION_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 593 matching lines @@
 
   // Returns the next pending stream request to process, or NULL if
   // there is none.
   base::WeakPtr<SpdyStreamRequest> GetNextPendingStreamRequest();
 
   // Called when there is room to create more streams (e.g., a stream
   // was closed). Processes as many pending stream requests as
   // possible.
   void ProcessPendingStreamRequests();
 
+  bool TryCreatePushStream(SpdyStreamId stream_id,
+                           SpdyStreamId associated_stream_id,
+                           SpdyPriority priority,
+                           const SpdyHeaderBlock& headers);
+
   // Close the stream pointed to by the given iterator. Note that that
   // stream may hold the last reference to the session.
   void CloseActiveStreamIterator(ActiveStreamMap::iterator it, int status);
 
   // Close the stream pointed to by the given iterator. Note that that
   // stream may hold the last reference to the session.
   void CloseCreatedStreamIterator(CreatedStreamSet::iterator it, int status);
 
   // Calls EnqueueResetStreamFrame() and then
   // CloseActiveStreamIterator().
@@ skipping 503 matching lines @@
   // Used for posting asynchronous IO tasks.  We use this even though
   // SpdySession is refcounted because we don't need to keep the SpdySession
   // alive if the last reference is within a RunnableMethod.  Just revoke the
   // method.
   base::WeakPtrFactory<SpdySession> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_H_