private Object sendMessages(DeviceClient device, Object proxyObj, Method method, Object[] args)
throws Throwable {
Message message = null;
// check arguments are primitives
Object[] checkedArgs = new Object[args.length];
for (int i = 0; i < args.length; i++) {
if (TypeUtils.isPrimitive(args[i].getClass()) || args[i].getClass().equals(Class.class)) {
checkedArgs[i] = args[i];
} else {
int sysRef = System.identityHashCode(proxyObj);
String objRemoteID = messageWorker.getProxyObjectRemoteID(sysRef);
if (objRemoteID != null) checkedArgs[i] = objRemoteID;
else throw new UnsupportedOperationException("Argument type is not supported.");
}
}
if (isSolo(proxyObj)) {
message =
MessageFactory.createEventMessage(
proxyObj.getClass(),
UUID.randomUUID().toString(),
method,
method.getParameterTypes(),
checkedArgs);
} else {
// TODO: the invoke executes method on single remote object.
// The client should find the same objects on other devices and
// execute the invocation too!!
// only for non-solo based invocation
// Then it could be a proxy object
int sysRef = System.identityHashCode(proxyObj);
String objRemoteID = messageWorker.getProxyObjectRemoteID(sysRef);
// remove them from memory
// messageWorker.removeProxyObject(sysRef, proxyObj);
if (objRemoteID != null) {
// construct a message and request for action
message =
MessageFactory.createEventMessage(
proxyObj.getClass(), objRemoteID, method, method.getParameterTypes(), checkedArgs);
} else {
System.err.println("cannot find proxy object");
return null;
}
}
device.sendMessage(message.toString());
// System.out.println("Sent Msg: " + message.toString());
// wait for response
int slept = 0;
boolean timedOut = false;
while (!messageWorker.hasResponseFor(message)) {
if (slept >= TIMEOUT) {
break;
}
Thread.sleep(SLEEP_TIME);
slept += SLEEP_TIME;
}
if (timedOut == true) throw new RemoteException("Server time out");
return messageWorker.digestMessage(message.getMessageId().toString());
}
public void addMessage(Message message) {
MessageWorker.addMessage(message);
}