The Tor Browser: netwerk/protocol/http/ASpdySession.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef mozilla_net_ASpdySession_h

     8 #define mozilla_net_ASpdySession_h

    10 #include "nsAHttpTransaction.h"

    11 #include "prinrval.h"

    12 #include "nsString.h"

    14 class nsISocketTransport;

    16 namespace mozilla { namespace net {

    18 class ASpdySession : public nsAHttpTransaction

    19 {

    20 public:

    21   virtual bool AddStream(nsAHttpTransaction *, int32_t) = 0;

    22   virtual bool CanReuse() = 0;

    23   virtual bool RoomForMoreStreams() = 0;

    24   virtual PRIntervalTime IdleTime() = 0;

    25   virtual uint32_t ReadTimeoutTick(PRIntervalTime now) = 0;

    26   virtual void DontReuse() = 0;

    28   static ASpdySession *NewSpdySession(uint32_t version,

    29                                       nsAHttpTransaction *,

    30                                       nsISocketTransport *,

    31                                       int32_t);

    33   virtual void PrintDiagnostics (nsCString &log) = 0;

    35   bool ResponseTimeoutEnabled() const MOZ_OVERRIDE MOZ_FINAL {

    36     return true;

    37   }

    39   const static uint32_t kSendingChunkSize = 4095;

    40   const static uint32_t kTCPSendBufferSize = 131072;

    42   // until we have an API that can push back on receiving data (right now

    43   // WriteSegments is obligated to accept data and buffer) there is no

    44   // reason to throttle with the rwin other than in server push

    45   // scenarios.

    46   const static uint32_t kInitialRwin = 256 * 1024 * 1024;

    48   bool SoftStreamError(nsresult code)

    49   {

    50     return (code == NS_BASE_STREAM_CLOSED || code == NS_BINDING_FAILED ||

    51             code == NS_BINDING_ABORTED || code == NS_BINDING_REDIRECTED ||

    52             code == NS_BINDING_RETARGETED);

    53   }

    54 };

    56 // this is essentially a single instantiation as a member of nsHttpHandler.

    57 // It could be all static except using static ctors of XPCOM objects is a

    58 // bad idea.

    59 class SpdyInformation

    60 {

    61 public:

    62   SpdyInformation();

    63   ~SpdyInformation() {}

    65   static const uint32_t kCount = 3;

    67   // determine if a version of the protocol is enabled for index <= kCount

    68   bool ProtocolEnabled(uint32_t index);

    70   // lookup a version enum based on an npn string. returns NS_OK if

    71   // string was known.

    72   nsresult GetNPNVersionIndex(const nsACString &npnString, uint8_t *result);

    74   uint8_t   Version[kCount];

    75   nsCString VersionString[kCount];

    76 };

    78 }} // namespace mozilla::net

    80 #endif // mozilla_net_ASpdySession_h

The Tor Browser / file revision