gecko/netwerk/protocol/http/ASpdySession.h
Patrick McManus 66ac486485 bug 737470 patch 2 clone spdy/2 into spdy/3 r=honzab
--HG--
rename : netwerk/protocol/http/SpdySession2.cpp => netwerk/protocol/http/SpdySession3.cpp
rename : netwerk/protocol/http/SpdySession2.h => netwerk/protocol/http/SpdySession3.h
rename : netwerk/protocol/http/SpdyStream2.cpp => netwerk/protocol/http/SpdyStream3.cpp
rename : netwerk/protocol/http/SpdyStream2.h => netwerk/protocol/http/SpdyStream3.h
2012-05-25 17:37:08 -04:00

112 lines
3.8 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2012
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Patrick McManus <mcmanus@ducksong.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef mozilla_net_ASpdySession_h
#define mozilla_net_ASpdySession_h
#include "nsAHttpTransaction.h"
#include "nsAHttpConnection.h"
#include "prinrval.h"
#include "nsString.h"
class nsISocketTransport;
namespace mozilla { namespace net {
// This is designed to handle up to 2 concrete protocol levels
// simultaneously
//
// Currently supported are v3 (preferred), and v2
// network.protocol.http.spdy.enabled.v2 (and v3) prefs can enable/disable
// them.
class ASpdySession : public nsAHttpTransaction
{
public:
virtual bool AddStream(nsAHttpTransaction *, PRInt32) = 0;
virtual bool CanReuse() = 0;
virtual bool RoomForMoreStreams() = 0;
virtual PRIntervalTime IdleTime() = 0;
virtual void ReadTimeoutTick(PRIntervalTime now) = 0;
virtual void DontReuse() = 0;
static ASpdySession *NewSpdySession(PRUint32 version,
nsAHttpTransaction *,
nsISocketTransport *,
PRInt32);
const static PRUint32 kSendingChunkSize = 4096;
};
// this is essentially a single instantiation as a member of nsHttpHandler.
// It could be all static except using static ctors of XPCOM objects is a
// bad idea.
class SpdyInformation
{
public:
SpdyInformation();
~SpdyInformation() {}
// determine if a version of the protocol is enabled. The primary
// version is index 0, the secondary version is index 1.
bool ProtocolEnabled(PRUint32 index);
// lookup a version enum based on an npn string. returns NS_OK if
// string was known.
nsresult GetNPNVersionIndex(const nsACString &npnString, PRUint8 *result);
// lookup a version enum based on an alternate protocol string. returns NS_OK
// if string was known and corresponding protocol is enabled.
nsresult GetAlternateProtocolVersionIndex(const char *val,
PRUint8 *result);
enum {
SPDY_VERSION_2 = 2,
SPDY_VERSION_3 = 3
};
PRUint8 Version[2];
nsCString VersionString[2];
nsCString AlternateProtocolString[2];
};
}} // namespace mozilla::net
#endif // mozilla_net_ASpdySession_h