Quelle WebSocketFrame.cpp Sprache: 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

quality100%

¤ Dauer der Verarbeitung: 0.11 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.