int	CommunicationModule::process_message(Connection *c, Message *m)
/* process request */
{
	DEBUG("processing message %s\n", m->data);
	switch (m->header->opcode)
	{
		case DATA_MESSAGE :
					DEBUG("process data message\n");
					process_data_message(c, m);    
					break;

		case REQUEST_MESSAGE :
					DEBUG("process request message\n");
					process_request_message(c, m);
					break;
		case CONTROL_MESSAGE : 	
					DEBUG("process control message\n");
					process_control_message(c, m); 
					break;

		default :
			DEBUG("Default message  - opcode unknown - reject\n");
					return FAILURE;
					break;
	}
	

/*
	write(c->sockId, m->data, m->header->msgLength);
	delete m;
*/ 
/* having processed this message delete it */
	return SUCCESS;
}


int 	CommunicationModule::process_data_message(Connection *c, Message *m)
{ /* process the data message received from the client */
Connection *destination; 
		DEBUG("processing data message ...\n");
		/* check the queue of pending requests */
		/* if no requests are pending for the message of this type,
		 then, add the item to the data message list */
		dml -> add_item(m->header->msgType, m->header->uniqueId,
			m->data);	/* add the data item */
		/* else */
		/* do_route(destination, message ) */
		return SUCCESS;
}


int 	CommunicationModule::process_request_message(Connection *c, Message *m)
{ /* process request for a message of a particular type */
MessageItem *dataItem;
		dataItem = new MessageItem(); /* create a new data item */
		DEBUG("processing request message ...\n");
		/* get the item from the data message queue and check if its
		there */
		dataItem = dml -> delete_item(m->header->msgType);
		if(dataItem == (MessageItem *) NULL)
		{ 
		/* if there is no such item - the requestor has to wait */
		/* add the item to the request waiting list */
		}
		else
		{
			r->do_route (c, message)
		return SUCCESS;

}

int 	CommunicationModule::process_control_message(Connection *c, Message *m)
{ /* process control messages */

		DEBUG("processing control message ...\n");
		return SUCCESS;
}