gecko-dev/netwerk/protocol/websocket/WebSocketFrame.cpp

134 строки
4.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */
#include "WebSocketFrame.h"
#include "ErrorList.h"
#include "MainThreadUtils.h"
#include "chrome/common/ipc_message_utils.h"
#include "mozilla/Assertions.h"
#include "nsDOMNavigationTiming.h"
#include "nsSocketTransportService2.h"
#include "nscore.h"
#include "prtime.h"
namespace mozilla {
namespace net {
NS_INTERFACE_MAP_BEGIN(WebSocketFrame)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIWebSocketFrame)
NS_INTERFACE_MAP_ENTRY(nsIWebSocketFrame)
NS_INTERFACE_MAP_END
NS_IMPL_ADDREF(WebSocketFrame)
NS_IMPL_RELEASE(WebSocketFrame)
WebSocketFrame::WebSocketFrame(const WebSocketFrameData& aData)
: mData(aData) {}
WebSocketFrame::WebSocketFrame(bool aFinBit, bool aRsvBit1, bool aRsvBit2,
bool aRsvBit3, uint8_t aOpCode, bool aMaskBit,
uint32_t aMask, const nsCString& aPayload)
: mData(PR_Now(), aFinBit, aRsvBit1, aRsvBit2, aRsvBit3, aOpCode, aMaskBit,
aMask, aPayload) {
// This could be called on the background thread when socket process is
// enabled.
mData.mTimeStamp = PR_Now();
}
#define WSF_GETTER(method, value, type) \
NS_IMETHODIMP \
WebSocketFrame::method(type* aValue) { \
MOZ_ASSERT(NS_IsMainThread()); \
if (!aValue) { \
return NS_ERROR_FAILURE; \
} \
*aValue = value; \
return NS_OK; \
}
WSF_GETTER(GetTimeStamp, mData.mTimeStamp, DOMHighResTimeStamp);
WSF_GETTER(GetFinBit, mData.mFinBit, bool);
WSF_GETTER(GetRsvBit1, mData.mRsvBit1, bool);
WSF_GETTER(GetRsvBit2, mData.mRsvBit2, bool);
WSF_GETTER(GetRsvBit3, mData.mRsvBit3, bool);
WSF_GETTER(GetOpCode, mData.mOpCode, uint16_t);
WSF_GETTER(GetMaskBit, mData.mMaskBit, bool);
WSF_GETTER(GetMask, mData.mMask, uint32_t);
#undef WSF_GETTER
NS_IMETHODIMP
WebSocketFrame::GetPayload(nsACString& aValue) {
MOZ_ASSERT(NS_IsMainThread());
aValue = mData.mPayload;
return NS_OK;
}
WebSocketFrameData::WebSocketFrameData()
: mFinBit(false),
mRsvBit1(false),
mRsvBit2(false),
mRsvBit3(false),
mMaskBit(false) {}
WebSocketFrameData::WebSocketFrameData(DOMHighResTimeStamp aTimeStamp,
bool aFinBit, bool aRsvBit1,
bool aRsvBit2, bool aRsvBit3,
uint8_t aOpCode, bool aMaskBit,
uint32_t aMask,
const nsCString& aPayload)
: mTimeStamp(aTimeStamp),
mFinBit(aFinBit),
mRsvBit1(aRsvBit1),
mRsvBit2(aRsvBit2),
mRsvBit3(aRsvBit3),
mMaskBit(aMaskBit),
mOpCode(aOpCode),
mMask(aMask),
mPayload(aPayload) {}
void WebSocketFrameData::WriteIPCParams(IPC::MessageWriter* aWriter) const {
WriteParam(aWriter, mTimeStamp);
WriteParam(aWriter, mFinBit);
WriteParam(aWriter, mRsvBit1);
WriteParam(aWriter, mRsvBit2);
WriteParam(aWriter, mRsvBit3);
WriteParam(aWriter, mMaskBit);
WriteParam(aWriter, mOpCode);
WriteParam(aWriter, mMask);
WriteParam(aWriter, mPayload);
}
bool WebSocketFrameData::ReadIPCParams(IPC::MessageReader* aReader) {
if (!ReadParam(aReader, &mTimeStamp)) {
return false;
}
#define ReadParamHelper(x) \
{ \
bool bit; \
if (!ReadParam(aReader, &bit)) { \
return false; \
} \
(x) = bit; \
}
ReadParamHelper(mFinBit);
ReadParamHelper(mRsvBit1);
ReadParamHelper(mRsvBit2);
ReadParamHelper(mRsvBit3);
ReadParamHelper(mMaskBit);
#undef ReadParamHelper
return ReadParam(aReader, &mOpCode) && ReadParam(aReader, &mMask) &&
ReadParam(aReader, &mPayload);
}
} // namespace net
} // namespace mozilla