1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/protocol/http/ASpdySession.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,80 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef mozilla_net_ASpdySession_h
1.11 +#define mozilla_net_ASpdySession_h
1.12 +
1.13 +#include "nsAHttpTransaction.h"
1.14 +#include "prinrval.h"
1.15 +#include "nsString.h"
1.16 +
1.17 +class nsISocketTransport;
1.18 +
1.19 +namespace mozilla { namespace net {
1.20 +
1.21 +class ASpdySession : public nsAHttpTransaction
1.22 +{
1.23 +public:
1.24 + virtual bool AddStream(nsAHttpTransaction *, int32_t) = 0;
1.25 + virtual bool CanReuse() = 0;
1.26 + virtual bool RoomForMoreStreams() = 0;
1.27 + virtual PRIntervalTime IdleTime() = 0;
1.28 + virtual uint32_t ReadTimeoutTick(PRIntervalTime now) = 0;
1.29 + virtual void DontReuse() = 0;
1.30 +
1.31 + static ASpdySession *NewSpdySession(uint32_t version,
1.32 + nsAHttpTransaction *,
1.33 + nsISocketTransport *,
1.34 + int32_t);
1.35 +
1.36 + virtual void PrintDiagnostics (nsCString &log) = 0;
1.37 +
1.38 + bool ResponseTimeoutEnabled() const MOZ_OVERRIDE MOZ_FINAL {
1.39 + return true;
1.40 + }
1.41 +
1.42 + const static uint32_t kSendingChunkSize = 4095;
1.43 + const static uint32_t kTCPSendBufferSize = 131072;
1.44 +
1.45 + // until we have an API that can push back on receiving data (right now
1.46 + // WriteSegments is obligated to accept data and buffer) there is no
1.47 + // reason to throttle with the rwin other than in server push
1.48 + // scenarios.
1.49 + const static uint32_t kInitialRwin = 256 * 1024 * 1024;
1.50 +
1.51 + bool SoftStreamError(nsresult code)
1.52 + {
1.53 + return (code == NS_BASE_STREAM_CLOSED || code == NS_BINDING_FAILED ||
1.54 + code == NS_BINDING_ABORTED || code == NS_BINDING_REDIRECTED ||
1.55 + code == NS_BINDING_RETARGETED);
1.56 + }
1.57 +};
1.58 +
1.59 +// this is essentially a single instantiation as a member of nsHttpHandler.
1.60 +// It could be all static except using static ctors of XPCOM objects is a
1.61 +// bad idea.
1.62 +class SpdyInformation
1.63 +{
1.64 +public:
1.65 + SpdyInformation();
1.66 + ~SpdyInformation() {}
1.67 +
1.68 + static const uint32_t kCount = 3;
1.69 +
1.70 + // determine if a version of the protocol is enabled for index <= kCount
1.71 + bool ProtocolEnabled(uint32_t index);
1.72 +
1.73 + // lookup a version enum based on an npn string. returns NS_OK if
1.74 + // string was known.
1.75 + nsresult GetNPNVersionIndex(const nsACString &npnString, uint8_t *result);
1.76 +
1.77 + uint8_t Version[kCount];
1.78 + nsCString VersionString[kCount];
1.79 +};
1.80 +
1.81 +}} // namespace mozilla::net
1.82 +
1.83 +#endif // mozilla_net_ASpdySession_h
