1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/protocol/http/ASpdySession.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,194 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set sw=2 ts=8 et tw=80 : */
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 +// HttpLog.h should generally be included first
1.11 +#include "HttpLog.h"
1.12 +
1.13 +/*
1.14 + Currently supported are HTTP-draft-[see nshttp.h]/2.0 spdy/3.1 and spdy/3
1.15 +*/
1.16 +
1.17 +#include "nsHttp.h"
1.18 +#include "nsHttpHandler.h"
1.19 +
1.20 +#include "ASpdySession.h"
1.21 +#include "PSpdyPush.h"
1.22 +#include "SpdyPush3.h"
1.23 +#include "SpdyPush31.h"
1.24 +#include "Http2Push.h"
1.25 +#include "SpdySession3.h"
1.26 +#include "SpdySession31.h"
1.27 +#include "Http2Session.h"
1.28 +
1.29 +#include "mozilla/Telemetry.h"
1.30 +
1.31 +namespace mozilla {
1.32 +namespace net {
1.33 +
1.34 +ASpdySession *
1.35 +ASpdySession::NewSpdySession(uint32_t version,
1.36 + nsAHttpTransaction *aTransaction,
1.37 + nsISocketTransport *aTransport,
1.38 + int32_t aPriority)
1.39 +{
1.40 + // This is a necko only interface, so we can enforce version
1.41 + // requests as a precondition
1.42 + MOZ_ASSERT(version == SPDY_VERSION_3 ||
1.43 + version == SPDY_VERSION_31 ||
1.44 + version == NS_HTTP2_DRAFT_VERSION,
1.45 + "Unsupported spdy version");
1.46 +
1.47 + // Don't do a runtime check of IsSpdyV?Enabled() here because pref value
1.48 + // may have changed since starting negotiation. The selected protocol comes
1.49 + // from a list provided in the SERVER HELLO filtered by our acceptable
1.50 + // versions, so there is no risk of the server ignoring our prefs.
1.51 +
1.52 + Telemetry::Accumulate(Telemetry::SPDY_VERSION2, version);
1.53 +
1.54 + if (version == SPDY_VERSION_3)
1.55 + return new SpdySession3(aTransaction, aTransport, aPriority);
1.56 +
1.57 + if (version == SPDY_VERSION_31)
1.58 + return new SpdySession31(aTransaction, aTransport, aPriority);
1.59 +
1.60 + if (version == NS_HTTP2_DRAFT_VERSION)
1.61 + return new Http2Session(aTransaction, aTransport, aPriority);
1.62 +
1.63 + return nullptr;
1.64 +}
1.65 +
1.66 +SpdyInformation::SpdyInformation()
1.67 +{
1.68 + Version[0] = SPDY_VERSION_3;
1.69 + VersionString[0] = NS_LITERAL_CSTRING("spdy/3");
1.70 +
1.71 + Version[1] = SPDY_VERSION_31;
1.72 + VersionString[1] = NS_LITERAL_CSTRING("spdy/3.1");
1.73 +
1.74 + Version[2] = NS_HTTP2_DRAFT_VERSION;
1.75 + VersionString[2] = NS_LITERAL_CSTRING(NS_HTTP2_DRAFT_TOKEN);
1.76 +}
1.77 +
1.78 +bool
1.79 +SpdyInformation::ProtocolEnabled(uint32_t index)
1.80 +{
1.81 + MOZ_ASSERT(index < kCount, "index out of range");
1.82 +
1.83 + switch (index) {
1.84 + case 0:
1.85 + return gHttpHandler->IsSpdyV3Enabled();
1.86 + case 1:
1.87 + return gHttpHandler->IsSpdyV31Enabled();
1.88 + case 2:
1.89 + return gHttpHandler->IsHttp2DraftEnabled();
1.90 + }
1.91 + return false;
1.92 +}
1.93 +
1.94 +nsresult
1.95 +SpdyInformation::GetNPNVersionIndex(const nsACString &npnString,
1.96 + uint8_t *result)
1.97 +{
1.98 + if (npnString.IsEmpty())
1.99 + return NS_ERROR_FAILURE;
1.100 +
1.101 + for (uint32_t index = 0; index < kCount; ++index) {
1.102 + if (npnString.Equals(VersionString[index])) {
1.103 + *result = Version[index];
1.104 + return NS_OK;
1.105 + }
1.106 + }
1.107 +
1.108 + return NS_ERROR_FAILURE;
1.109 +}
1.110 +
1.111 +//////////////////////////////////////////
1.112 +// SpdyPushCache
1.113 +//////////////////////////////////////////
1.114 +
1.115 +SpdyPushCache::SpdyPushCache()
1.116 +{
1.117 +}
1.118 +
1.119 +SpdyPushCache::~SpdyPushCache()
1.120 +{
1.121 + mHashSpdy3.Clear();
1.122 + mHashSpdy31.Clear();
1.123 + mHashHttp2.Clear();
1.124 +}
1.125 +
1.126 +bool
1.127 +SpdyPushCache::RegisterPushedStreamSpdy3(nsCString key,
1.128 + SpdyPushedStream3 *stream)
1.129 +{
1.130 + LOG3(("SpdyPushCache::RegisterPushedStreamSpdy3 %s 0x%X\n",
1.131 + key.get(), stream->StreamID()));
1.132 + if(mHashSpdy3.Get(key))
1.133 + return false;
1.134 + mHashSpdy3.Put(key, stream);
1.135 + return true;
1.136 +}
1.137 +
1.138 +SpdyPushedStream3 *
1.139 +SpdyPushCache::RemovePushedStreamSpdy3(nsCString key)
1.140 +{
1.141 + SpdyPushedStream3 *rv = mHashSpdy3.Get(key);
1.142 + LOG3(("SpdyPushCache::RemovePushedStream %s 0x%X\n",
1.143 + key.get(), rv ? rv->StreamID() : 0));
1.144 + if (rv)
1.145 + mHashSpdy3.Remove(key);
1.146 + return rv;
1.147 +}
1.148 +
1.149 +bool
1.150 +SpdyPushCache::RegisterPushedStreamSpdy31(nsCString key,
1.151 + SpdyPushedStream31 *stream)
1.152 +{
1.153 + LOG3(("SpdyPushCache::RegisterPushedStreamSpdy31 %s 0x%X\n",
1.154 + key.get(), stream->StreamID()));
1.155 + if(mHashSpdy31.Get(key))
1.156 + return false;
1.157 + mHashSpdy31.Put(key, stream);
1.158 + return true;
1.159 +}
1.160 +
1.161 +SpdyPushedStream31 *
1.162 +SpdyPushCache::RemovePushedStreamSpdy31(nsCString key)
1.163 +{
1.164 + SpdyPushedStream31 *rv = mHashSpdy31.Get(key);
1.165 + LOG3(("SpdyPushCache::RemovePushedStream %s 0x%X\n",
1.166 + key.get(), rv ? rv->StreamID() : 0));
1.167 + if (rv)
1.168 + mHashSpdy31.Remove(key);
1.169 + return rv;
1.170 +}
1.171 +
1.172 +bool
1.173 +SpdyPushCache::RegisterPushedStreamHttp2(nsCString key,
1.174 + Http2PushedStream *stream)
1.175 +{
1.176 + LOG3(("SpdyPushCache::RegisterPushedStreamHttp2 %s 0x%X\n",
1.177 + key.get(), stream->StreamID()));
1.178 + if(mHashHttp2.Get(key))
1.179 + return false;
1.180 + mHashHttp2.Put(key, stream);
1.181 + return true;
1.182 +}
1.183 +
1.184 +Http2PushedStream *
1.185 +SpdyPushCache::RemovePushedStreamHttp2(nsCString key)
1.186 +{
1.187 + Http2PushedStream *rv = mHashHttp2.Get(key);
1.188 + LOG3(("SpdyPushCache::RemovePushedStreamHttp2 %s 0x%X\n",
1.189 + key.get(), rv ? rv->StreamID() : 0));
1.190 + if (rv)
1.191 + mHashHttp2.Remove(key);
1.192 + return rv;
1.193 +}
1.194 +
1.195 +} // namespace mozilla::net
1.196 +} // namespace mozilla
1.197 +
