void Connection::receiveSourceEventHandler()
{
ReceiveBuffer buffer;
mach_msg_header_t* header = readFromMachPort(m_receivePort, buffer);
if (!header)
return;
MessageID messageID = MessageID::fromInt(header->msgh_id);
OwnPtr<ArgumentDecoder> arguments = createArgumentDecoder(header);
ASSERT(arguments);
if (messageID == MessageID(CoreIPCMessage::InitializeConnection)) {
ASSERT(m_isServer);
ASSERT(!m_isConnected);
ASSERT(!m_sendPort);
MachPort port;
if (!arguments->decode(port)) {
// FIXME: Disconnect.
return;
}
m_sendPort = port.port();
// Set the dead name source if needed.
if (m_sendPort)
initializeDeadNameSource();
m_isConnected = true;
// Send any pending outgoing messages.
sendOutgoingMessages();
return;
}
if (messageID == MessageID(CoreIPCMessage::SetExceptionPort)) {
MachPort exceptionPort;
if (!arguments->decode(exceptionPort))
return;
setMachExceptionPort(exceptionPort.port());
return;
}
processIncomingMessage(messageID, arguments.release());
}
void Connection::receiveSourceEventHandler()
{
char buffer[inlineMessageMaxSize];
mach_msg_header_t* header = reinterpret_cast<mach_msg_header_t*>(&buffer);
kern_return_t kr = mach_msg(header, MACH_RCV_MSG | MACH_RCV_LARGE | MACH_RCV_TIMEOUT, 0, sizeof(buffer), m_receivePort, 0, MACH_PORT_NULL);
if (kr == MACH_RCV_TIMED_OUT)
return;
if (kr != MACH_MSG_SUCCESS) {
ASSERT_NOT_REACHED();
// FIXME: Handle MACH_RCV_MSG_TOO_LARGE.
return;
}
MessageID messageID = MessageID::fromInt(header->msgh_id);
std::auto_ptr<ArgumentDecoder> arguments = createArgumentDecoder(header);
ASSERT(arguments.get());
if (messageID == MessageID(CoreIPCMessage::InitializeConnection)) {
ASSERT(m_isServer);
ASSERT(!m_isConnected);
ASSERT(!m_sendPort);
MachPort port;
if (!arguments->decode(port)) {
// FIXME: Disconnect.
return;
}
m_sendPort = port.port();
// Set the dead name source if needed.
if (m_sendPort)
initializeDeadNameSource();
m_isConnected = true;
// Send any pending outgoing messages.
sendOutgoingMessages();
return;
}
processIncomingMessage(messageID, arguments);
}