bool Connection::open()
{
if (m_isServer) {
ASSERT(m_receivePort);
ASSERT(!m_sendPort);
} else {
ASSERT(!m_receivePort);
ASSERT(m_sendPort);
// Create the receive port.
mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &m_receivePort);
m_isConnected = true;
// Send the initialize message, which contains a send right for the server to use.
send(CoreIPCMessage::InitializeConnection, 0, MachPort(m_receivePort, MACH_MSG_TYPE_MAKE_SEND));
// Set the dead name handler for our send port.
initializeDeadNameSource();
}
// Register the data available handler.
m_connectionQueue.registerMachPortEventHandler(m_receivePort, WorkQueue::MachPortDataAvailable,
WorkItem::create(this, &Connection::receiveSourceEventHandler));
return true;
}
bool Connection::open()
{
if (m_isServer) {
ASSERT(m_receivePort);
ASSERT(!m_sendPort);
} else {
ASSERT(!m_receivePort);
ASSERT(m_sendPort);
// Create the receive port.
mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &m_receivePort);
m_isConnected = true;
// Send the initialize message, which contains a send right for the server to use.
OwnPtr<MessageEncoder> encoder = MessageEncoder::create("IPC", "InitializeConnection", 0);
encoder->encode(MachPort(m_receivePort, MACH_MSG_TYPE_MAKE_SEND));
sendMessage(MessageID(), encoder.release());
// Set the dead name handler for our send port.
initializeDeadNameSource();
}
// Change the message queue length for the receive port.
setMachPortQueueLength(m_receivePort, MACH_PORT_QLIMIT_LARGE);
// Register the data available handler.
m_connectionQueue.registerMachPortEventHandler(m_receivePort, WorkQueue::MachPortDataAvailable, bind(&Connection::receiveSourceEventHandler, this));
// If we have an exception port, register the data available handler and send over the port to the other end.
if (m_exceptionPort) {
m_connectionQueue.registerMachPortEventHandler(m_exceptionPort, WorkQueue::MachPortDataAvailable, bind(&Connection::exceptionSourceEventHandler, this));
OwnPtr<MessageEncoder> encoder = MessageEncoder::create("IPC", "SetExceptionPort", 0);
encoder->encode(MachPort(m_exceptionPort, MACH_MSG_TYPE_MAKE_SEND));
sendMessage(MessageID(), encoder.release());
}
return true;
}
