gecko/netwerk/protocol/http/SpdyPush3.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// SPDY Server Push as defined by
// http://dev.chromium.org/spdy/spdy-protocol/spdy-protocol-draft3
#ifndef mozilla_net_SpdyPush3_Internal_h
#define mozilla_net_SpdyPush3_Internal_h
#include "mozilla/Attributes.h"
#include "mozilla/TimeStamp.h"
#include "nsILoadGroup.h"
#include "nsString.h"
#include "SpdyStream3.h"
namespace mozilla {
namespace net {
class SpdySession3;
class SpdyPush3TransactionBuffer;
class SpdyPushedStream3 MOZ_FINAL : public SpdyStream3
{
public:
SpdyPushedStream3(SpdyPush3TransactionBuffer *aTransaction,
SpdySession3 *aSession,
SpdyStream3 *aAssociatedStream,
uint32_t aID);
virtual ~SpdyPushedStream3() {}
bool GetPushComplete();
SpdyStream3 *GetConsumerStream() { return mConsumerStream; };
void SetConsumerStream(SpdyStream3 *aStream) { mConsumerStream = aStream; }
bool GetHashKey(nsCString &key);
// override of SpdyStream3
nsresult ReadSegments(nsAHttpSegmentReader *, uint32_t, uint32_t *);
nsresult WriteSegments(nsAHttpSegmentWriter *, uint32_t, uint32_t *);
nsILoadGroupConnectionInfo *LoadGroupConnectionInfo() { return mLoadGroupCI; };
void ConnectPushedStream(SpdyStream3 *consumer);
bool DeferCleanupOnSuccess() { return mDeferCleanupOnSuccess; }
void SetDeferCleanupOnSuccess(bool val) { mDeferCleanupOnSuccess = val; }
bool IsOrphaned(TimeStamp now);
nsresult GetBufferedData(char *buf, uint32_t count, uint32_t *countWritten);
// overload of SpdyStream3
virtual bool HasSink() { return !!mConsumerStream; }
private:
SpdyStream3 *mConsumerStream; // paired request stream that consumes from
// real spdy one.. null until a match is made.
nsCOMPtr<nsILoadGroupConnectionInfo> mLoadGroupCI;
SpdyPush3TransactionBuffer *mBufferedPush;
TimeStamp mLastRead;
nsCString mHashKey;
nsresult mStatus;
bool mPushCompleted; // server push FIN received
bool mDeferCleanupOnSuccess;
};
class SpdyPush3TransactionBuffer MOZ_FINAL : public nsAHttpTransaction
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSAHTTPTRANSACTION
SpdyPush3TransactionBuffer();
virtual ~SpdyPush3TransactionBuffer();
nsresult GetBufferedData(char *buf, uint32_t count, uint32_t *countWritten);
void SetPushStream(SpdyPushedStream3 *stream) { mPushStream = stream; }
private:
const static uint32_t kDefaultBufferSize = 4096;
nsresult mStatus;
nsHttpRequestHead *mRequestHead;
SpdyPushedStream3 *mPushStream;
bool mIsDone;
nsAutoArrayPtr<char> mBufferedHTTP1;
uint32_t mBufferedHTTP1Size;
uint32_t mBufferedHTTP1Used;
uint32_t mBufferedHTTP1Consumed;
};
} // namespace mozilla::net
} // namespace mozilla
#endif // mozilla_net_SpdyPush3_Internal_h