Update server push to allow use of HEADERS frame.

 - Sync'd server changes for SPDY protocol and framer.
 - Adds HEADERS support & smaller header frame support.
   - Changes field name from "path" to "url" for pushed streams.
   - Changes existing semantics in SpdyStream and SpdyHttpStream
     with how the OnResponseReceived callback works and with how
     headers are parsed to reflect multi-frame arrival of headers.

Other changes:
 - Reworked the StaticSocketDataProvider interface slightly so that we
   can share code between tests using DelayedSocketData or
   DeterministicSocketData
 - Tidy up net_log for pushed streams with associated-stream id logging
   and format fixes for SPDY_STREAM.


BUG=none
TEST=spdy_framer_test,spdy_network_transaction_unittest(s)

Review URL: http://codereview.chromium.org/5248001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@68221 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 10 insertions, 2 deletions

diff --git a/net/spdy/spdy_stream.h b/net/spdy/spdy_stream.h
index 4e30a60..d3dd242 100644
--- a/net/spdy/spdy_stream.h
+++ b/net/spdy/spdy_stream.h
@@ -53,8 +53,12 @@ class SpdyStream : public base::RefCounted<SpdyStream> {
     // Returns true if no more data to be sent.
     virtual bool OnSendBodyComplete(int status) = 0;
 
-    // Called when SYN_STREAM or SYN_REPLY received. |status| indicates network
-    // error. Returns network error code.
+    // Called when the SYN_STREAM, SYN_REPLY, or HEADERS frames are received.
+    // 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 spdy::SpdyHeaderBlock& response,
                                    base::Time response_time,
                                    int status) = 0;
@@ -157,6 +161,10 @@ class SpdyStream : public base::RefCounted<SpdyStream> {
   // has been received for this stream. Returns a status code.
   int OnResponseReceived(const spdy::SpdyHeaderBlock& response);
 
+  // Called by the SpdySession when late-bound headers are received for a
+  // stream. Returns a status code.
+  int OnHeaders(const spdy::SpdyHeaderBlock& headers);
+
   // Called by the SpdySession when response data has been received for this
   // stream.  This callback may be called multiple times as data arrives
   // from the network, and will never be called prior to OnResponseReceived.