C++ (Cpp) HasPendingData Examples

Example #1

File: UnixSocket.cpp Project: evelynhung/gecko-dev

void
UnixSocketConsumerIO::OnConnected()
{
  MOZ_ASSERT(MessageLoopForIO::current() == GetIOLoop());
  MOZ_ASSERT(GetConnectionStatus() == SOCKET_IS_CONNECTED);

  if (!SetSocketFlags(GetFd())) {
    NS_WARNING("Cannot set socket flags!");
    FireSocketError();
    return;
  }

  if (!mConnector->SetUp(GetFd())) {
    NS_WARNING("Could not set up socket!");
    FireSocketError();
    return;
  }

  nsRefPtr<nsRunnable> r =
    new SocketIOEventRunnable<UnixSocketConsumerIO>(
      this, SocketIOEventRunnable<UnixSocketConsumerIO>::CONNECT_SUCCESS);
  NS_DispatchToMainThread(r);

  AddWatchers(READ_WATCHER, true);
  if (HasPendingData()) {
    AddWatchers(WRITE_WATCHER, false);
  }
}

Example #2

File: UnixSocket.cpp Project: evelynhung/gecko-dev

void
UnixSocketConsumerIO::OnAccepted(int aFd,
                                 const sockaddr_any* aAddr,
                                 socklen_t aAddrLen)
{
  MOZ_ASSERT(MessageLoopForIO::current() == GetIOLoop());
  MOZ_ASSERT(GetConnectionStatus() == SOCKET_IS_LISTENING);
  MOZ_ASSERT(aAddr);
  MOZ_ASSERT(aAddrLen <= sizeof(mAddr));

  memcpy (&mAddr, aAddr, aAddrLen);
  mAddrSize = aAddrLen;

  if (!mConnector->SetUp(aFd)) {
    NS_WARNING("Could not set up socket!");
    return;
  }

  RemoveWatchers(READ_WATCHER|WRITE_WATCHER);
  Close();
  if (!SetSocketFlags(aFd)) {
    return;
  }
  SetSocket(aFd, SOCKET_IS_CONNECTED);

  nsRefPtr<nsRunnable> r =
    new SocketIOEventRunnable<UnixSocketConsumerIO>(
      this, SocketIOEventRunnable<UnixSocketConsumerIO>::CONNECT_SUCCESS);
  NS_DispatchToMainThread(r);

  AddWatchers(READ_WATCHER, true);
  if (HasPendingData()) {
    AddWatchers(WRITE_WATCHER, false);
  }
}

Example #3

File: DataSocket.cpp Project: MekliCZ/positron

nsresult
DataSocketIO::SendPendingData(int aFd)
{
  MOZ_ASSERT(aFd >= 0);

  while (HasPendingData()) {
    UnixSocketIOBuffer* outgoing = mOutgoingQ.ElementAt(0);

    ssize_t res = outgoing->Send(aFd);
    if (res < 0) {
      /* an I/O error occured */
      GetConsumerThread()->PostTask(FROM_HERE,
                                    new SocketRequestClosingTask(this));
      return NS_ERROR_FAILURE;
    } else if (!res && outgoing->GetSize()) {
      /* I/O is currently blocked; try again later */
      return NS_OK;
    }
    if (!outgoing->GetSize()) {
      mOutgoingQ.RemoveElementAt(0);
      delete outgoing;
    }
  }

  return NS_OK;
}

Example #4

File: ConnectionOrientedSocket.cpp Project: MichaelKohler/gecko-dev

void
ConnectionOrientedSocketIO::OnConnected()
{
  MOZ_ASSERT(MessageLoopForIO::current() == GetIOLoop());
  MOZ_ASSERT(GetConnectionStatus() == SOCKET_IS_CONNECTED);

  GetConsumerThread()->PostTask(
    MakeAndAddRef<SocketEventTask>(this, SocketEventTask::CONNECT_SUCCESS));

  AddWatchers(READ_WATCHER, true);
  if (HasPendingData()) {
    AddWatchers(WRITE_WATCHER, false);
  }
}

Example #5

File: BluetoothDaemonConnection.cpp Project: AtulKumar2/gecko-dev

void
BluetoothDaemonConnectionIO::OnConnected()
{
  MOZ_ASSERT(MessageLoopForIO::current() == GetIOLoop());
  MOZ_ASSERT(GetConnectionStatus() == SOCKET_IS_CONNECTED);

  NS_DispatchToMainThread(
    new SocketIOEventRunnable(this, SocketIOEventRunnable::CONNECT_SUCCESS));

  AddWatchers(READ_WATCHER, true);
  if (HasPendingData()) {
    AddWatchers(WRITE_WATCHER, false);
  }
}

Example #6

File: UnixSocket.cpp Project: evelynhung/gecko-dev

void
UnixSocketConsumerIO::OnSocketCanSendWithoutBlocking()
{
  MOZ_ASSERT(MessageLoopForIO::current() == GetIOLoop());
  MOZ_ASSERT(GetConnectionStatus() == SOCKET_IS_CONNECTED); // see bug 990984

  nsresult rv = SendPendingData(GetFd(), this);
  if (NS_FAILED(rv)) {
    return;
  }

  if (HasPendingData()) {
    AddWatchers(WRITE_WATCHER, false);
  }
}

Example #7

File: BluetoothDaemonConnection.cpp Project: Acidburn0zzz/tor-browser

nsresult
BluetoothDaemonConnectionIO::SendPendingData(int aFd)
{
  while (HasPendingData()) {
    BluetoothDaemonPDU* outgoing = mOutgoingQ.ElementAt(0);
    MOZ_ASSERT(outgoing);

    ssize_t res = outgoing->Send(aFd);
    if (res < 0) {
      /* an I/O error occured */
      return NS_ERROR_FAILURE;
    } else if (!res) {
      /* I/O is currently blocked; try again later */
      return NS_OK;
    }

    MOZ_ASSERT(!outgoing->GetSize());
    mOutgoingQ.RemoveElementAt(0);
    delete outgoing;
  }

  return NS_OK;
}