Attn: Mike Belshe

net/socket/client_socket.h

Index: net/socket/client_socket.h
===================================================================
--- net/socket/client_socket.h	(revision 80449)
+++ net/socket/client_socket.h	(working copy)
@@ -6,6 +6,8 @@
 #define NET_SOCKET_CLIENT_SOCKET_H_
 #pragma once
 
+#include <netinet/in.h>
+
 #include "net/base/net_log.h"
 #include "net/socket/socket.h"
 
@@ -73,6 +75,18 @@
   // TCP FastOpen is an experiment with sending data in the TCP SYN packet.
   virtual bool UsingTCPFastOpen() const = 0;
 
+  // Returns the underlying transport socket's protocol.
+  virtual int protocol() { return IPPROTO_TCP; }

[Mike Belshe, 2011/04/06 18:32:53]

The protocol is good, lets put that into another CL.

+
+  // Returns true if the underlying socket's transport protocol is SCTP and SPDY
+  // control frames are sent on SCTP stream 0.
+  virtual bool using_sctp_control_stream() { return false; }
+

[Mike Belshe, 2011/04/06 18:32:53]

will revisit....  don't want to expose these in ClientSocket.

+  // Maps a SPDY stream number to an SCTP stream ID.
+  virtual uint16 MapSpdyToSctp(uint32 stream_id) {
+    return 0;
+  }
+
  protected:
   // The following class is only used to gather statistics about the history of
   // a socket.  It is only instantiated and used in basic sockets, such as