C++ MessageManager::BlockGetMessage方法代码示例

void GetComponentID()
{
	char buf[BUFSIZE];
	SDMService service;
	SDMData data;
	
	service.source = DataManager;
	service.source.setSensorID(1);  //DataManager sensor_id is always 1
	service.destination.setPort(my_port);
	service.command_id = 264;  //Could be queried for by using a SDMReqReg with item_name = ReturnSensorID
	service.length = 4;
	PUT_INT(service.data,PID);
	service.Send();

	mm.BlockGetMessage(buf);
	data.Unmarshal(buf);

	my_PID = GET_LONG(data.msg);
	my_sensorID = GET_LONG(&data.msg[4]);  //Could be gotten from the Messagemanipulator
	printf("My PID is %ld\n",my_PID);
	printf("My sensor_id is %ld\n",my_sensorID);
}

int main(int argc,char** argv)
{
	SDMService service;
	SDMConsume con;
	MessageManager mm;
	char buf[BUFSIZE];
	char name[128];
	char ip[17];
	long port;
	SDMComponent_ID id;

	int pid = 0;
	SDMData dat;

	SDMInit(argc,argv);
	my_port = getPort();
	if (my_port < 0)
	{
		printf("Error getting port.\n");
		return -1;
	}
	mm.Async_Init(my_port);
	
	RegisterxTEDS();
	usleep(100);
	service.source.setSensorID(1);
	service.command_id = 264;
	service.destination.setPort(my_port);
	service.length = 4;
	pid = atoi(argv[3]);
	memcpy(service.data,&pid,4);
	service.Send();
	
	if (mm.BlockGetMessage(buf) != SDM_Data)
	{
		printf("Error, unknown message received.\n");
		return -1;
	}
	dat.Unmarshal(buf);
	
	pid = GET_LONG(dat.msg);
	printf("My SensorID is %d\n",pid);
	service.command_id = 262;
	memcpy(service.data,&pid,4);
	service.Send();
	
	if (mm.BlockGetMessage(buf) != SDM_Data)
	{
		printf("Error, unknown message received.\n");
		return -1;
	}
	dat.Unmarshal(buf);
	
	memset(name,0,128);
	strncpy(name,dat.msg,127);
	printf("My name is %s\n",name);
	service.command_id = 268;
	service.Send();
	
	if (mm.BlockGetMessage(buf) != SDM_Data)
	{
		printf("Error, unknown message received.\n");
		return -1;
	}
	dat.Unmarshal(buf);
	
	port = GET_LONG(dat.msg);
	strcpy(ip,&dat.msg[4]);
	printf("My port is %ld and my ip is %s\n",port,ip);
	service.command_id = 267;
	service.Send();
	service.command_id = 270;
	id.setSensorID(pid);
	id.setPort(port);
	id.setAddress(inet_addr(ip));
	id.Unmarshal(service.data,0);
	service.Send();
	
	if (mm.BlockGetMessage(buf) != SDM_Data)
	{
		printf("Error, unknown message received.\n");
		return -1;
	}
	dat.Unmarshal(buf);
	
	printf("My componentKey is %s\n",dat.msg);
	CancelxTEDS();
}

int main (int argc, char ** argv)
{
	MessageManager mm;
	char buf[BUFSIZE];
	SDMSearchReply ReplyMsg;
	unsigned char type;
	char InfoSource[40];
	char MessageID[40];
	SDMInit(argc, argv);
	signal(SIGINT,SigHandler);
	
	myPort = getPort();
	if (myPort == SDM_PM_NOT_AVAILABLE)
	{
		myPort = 4059;
	}
	mm.Async_Init(myPort);
	
	printf("-------------------SDMSearch Tester-------------------\n");
	
	bool MenuFinished = false;
	
	while (!MenuFinished)
		MenuFinished = Menu();
		
	printf("Sending request...\n");
	Request.destination.setPort(myPort);
	Request.Send();
	
	int count = 1;
	bool Finished = false;
	if (Request.reply > SDM_SEARCH_CURRENT)
	{
		printf("Press CTRL+C to quit.\n");
		sleep(1);
	}
	while (!Finished || Request.reply > SDM_SEARCH_CURRENT)
	{
		type = mm.BlockGetMessage(buf);
		switch (type)
		{
			case SDM_SearchReply:
			{
				long length = ReplyMsg.Unmarshal(buf);
				if (length == SDM_NO_FURTHER_DATA_PROVIDER)
					Finished = true;
				else
				{
					ReplyMsg.source.IDToString(InfoSource, sizeof(InfoSource));
					printf("(%d) SearchReply received (%s):\n",count++, InfoSource);
					
					printf("\t---Captured Text Portion:---\n");
					
					bool nullFound = false;
					for (unsigned int i = 0; i < sizeof(ReplyMsg.captured_matches); i++)
					{
						if (isprint(ReplyMsg.captured_matches[i]))
						{
							printf("%c", ReplyMsg.captured_matches[i]);
							nullFound = false;
						}
						else if (ReplyMsg.captured_matches[i] == '\0')
						{
							printf("0");
							if (nullFound)
							{
								printf("\n");
								break;
							}
							nullFound = true;
						}
						
					}
				}
				break;
			}
			default:
				printf("Unexpected message (%d).\n",type);
		}
	}
	printf("End of SDMSearch messages.\n");	
	printf("-------------------SDMSearch Tester Finished-------------------\n");
	return 0;	
}