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79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_net_ASpdySession_h
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#define mozilla_net_ASpdySession_h
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#include "nsAHttpTransaction.h"
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#include "nsAHttpConnection.h"
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#include "prinrval.h"
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#include "nsString.h"
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class nsISocketTransport;
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namespace mozilla { namespace net {
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// This is designed to handle up to 2 concrete protocol levels
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// simultaneously
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//
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// Currently supported are v3 (preferred), and v2
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// network.protocol.http.spdy.enabled.v2 (and v3) prefs can enable/disable
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// them.
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class ASpdySession : public nsAHttpTransaction
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{
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public:
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virtual bool AddStream(nsAHttpTransaction *, PRInt32) = 0;
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virtual bool CanReuse() = 0;
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virtual bool RoomForMoreStreams() = 0;
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virtual PRIntervalTime IdleTime() = 0;
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virtual void ReadTimeoutTick(PRIntervalTime now) = 0;
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virtual void DontReuse() = 0;
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static ASpdySession *NewSpdySession(PRUint32 version,
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nsAHttpTransaction *,
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nsISocketTransport *,
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PRInt32);
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const static PRUint32 kSendingChunkSize = 4096;
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};
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// this is essentially a single instantiation as a member of nsHttpHandler.
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// It could be all static except using static ctors of XPCOM objects is a
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// bad idea.
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class SpdyInformation
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{
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public:
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SpdyInformation();
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~SpdyInformation() {}
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// determine if a version of the protocol is enabled. The primary
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// version is index 0, the secondary version is index 1.
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bool ProtocolEnabled(PRUint32 index);
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// lookup a version enum based on an npn string. returns NS_OK if
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// string was known.
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nsresult GetNPNVersionIndex(const nsACString &npnString, PRUint8 *result);
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// lookup a version enum based on an alternate protocol string. returns NS_OK
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// if string was known and corresponding protocol is enabled.
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nsresult GetAlternateProtocolVersionIndex(const char *val,
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PRUint8 *result);
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enum {
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SPDY_VERSION_2 = 2,
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SPDY_VERSION_3 = 3
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};
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PRUint8 Version[2];
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nsCString VersionString[2];
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nsCString AlternateProtocolString[2];
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};
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}} // namespace mozilla::net
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#endif // mozilla_net_ASpdySession_h
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