bool Connection::sendOutgoingMessage(MessageID messageID, PassOwnPtr<ArgumentEncoder> arguments)
{
ASSERT(m_socket);
// We put the message ID last.
arguments->encodeUInt32(messageID.toInt());
size_t bufferSize = arguments->bufferSize();
// Write message size first
// FIXME: Should just do a single write.
qint64 bytesWrittenForSize = m_socket->write(reinterpret_cast<char*>(&bufferSize), sizeof(bufferSize));
if (bytesWrittenForSize != sizeof(bufferSize)) {
connectionDidClose();
return false;
}
qint64 bytesWrittenForBuffer = m_socket->write(reinterpret_cast<char*>(arguments->buffer()), arguments->bufferSize());
if (bytesWrittenForBuffer != arguments->bufferSize()) {
connectionDidClose();
return false;
}
m_socket->flush();
return true;
}
bool Connection::sendOutgoingMessage(MessageID messageID, PassOwnPtr<ArgumentEncoder> arguments)
{
ASSERT(m_socket);
// We put the message ID last.
arguments->encodeUInt32(messageID.toInt());
size_t bufferSize = arguments->bufferSize();
// Write message size first
// FIXME: Should just do a single write.
m_socket->write(reinterpret_cast<char*>(&bufferSize), sizeof(bufferSize));
qint64 bytesWritten = m_socket->write(reinterpret_cast<char*>(arguments->buffer()), arguments->bufferSize());
ASSERT_UNUSED(bytesWritten, bytesWritten == arguments->bufferSize());
return true;
}
bool Connection::sendOutgoingMessage(MessageID messageID, PassOwnPtr<ArgumentEncoder> arguments)
{
if (m_socket < 0)
return false;
// We put the message ID last.
arguments->encodeUInt32(messageID.toInt());
size_t bufferSize = arguments->bufferSize();
// Send the message size first.
if (!writeBytesToSocket(m_socket, reinterpret_cast<uint8_t*>(&bufferSize), sizeof(size_t)))
return false;
if (!writeBytesToSocket(m_socket, arguments->buffer(), arguments->bufferSize()))
return false;
return true;
}
bool Connection::sendOutgoingMessage(MessageID messageID, PassOwnPtr<ArgumentEncoder> arguments)
{
ASSERT(!m_pendingWriteArguments);
// Just bail if the handle has been closed.
if (m_connectionPipe == INVALID_HANDLE_VALUE)
return false;
// We put the message ID last.
arguments->encodeUInt32(messageID.toInt());
// Write the outgoing message.
if (::WriteFile(m_connectionPipe, arguments->buffer(), arguments->bufferSize(), 0, &m_writeState)) {
// We successfully sent this message.
return true;
}
DWORD error = ::GetLastError();
if (error == ERROR_NO_DATA) {
// The pipe is being closed.
connectionDidClose();
return false;
}
if (error != ERROR_IO_PENDING) {
ASSERT_NOT_REACHED();
return false;
}
// The message will be sent soon. Hold onto the arguments so that they won't be destroyed
// before the write completes.
m_pendingWriteArguments = arguments;
// We can only send one asynchronous message at a time (see comment in platformCanSendOutgoingMessages).
return false;
}