[완료]소켓통신 처리 제가 잘못한건가요?

	int smppS_sockfd = 0;
	int smppR_sockfd = 0;
	struct pollfd fds[3];
	int state = 0;
	int clielen;
	int nRxt;
	int nReuseAddr = 1;
	int sockTmp = 0;
	int server_sockfd;
	stSmppPacket 	stData;
//이하 소켓 초기화부분 생략
	while(1)
	{
		bzero(&fds, sizeof(fds));
		fds[0].fd = server_sockfd;
		fds[0].events = POLLIN;
		fds[1].fd = smppS_sockfd;
		fds[2].fd = smppR_sockfd;
		fds[1].events = POLLIN;
		fds[2].events = POLLIN;
 
		nRxt = poll(fds, 1, 30);
		if(nRxt < 0)
			perror("poll error : ");
		else if(nRxt == 0)
			continue;
		else
		{ 
			if(fds[0].revents == POLLIN)
			{
				if ((sockTmp = accept(server_sockfd, (struct sockaddr *)&clientaddr, &clielen)) == -1)
				{
					perror("accept error : ");
					close(sockTmp);
				}
				bzero(&stData, sizeof(stData));
				if(recv(sockTmp, &stData, SMPP_PACKET_HEAD_SIZE, 0) < 0)
				{
					perror("recv error :");
					close(sockTmp);
				}else
				{//클라이언트에서 새로 요청이 왔다면 기존 연결이 끊겼기 때문이라 기존걸 닫고 새로 들어온걸 연결합니다.
					if(stData.ulCmdId == SMPP_BIND_TRANSMITTER)
					{
						if(smppS_sockfd)
							close(smppS_sockfd);
						smppS_sockfd = sockTmp;
					}
					else if(stData.ulCmdId == SMPP_BIND_RECEIVER)
					{
						if(smppR_sockfd)
							close(smppR_sockfd);
						smppR_sockfd = sockTmp;
					}
					else
					{
						bzero(szTmp, sizeof(szTmp));
						sprintf(szTmp, "Bind error[^d]", stData.ulCmdId);
						LogWrite(szTmp);
						close(sockTmp);
						return -1;
					}
					if(Recv(sockTmp, &stData) < 0)
						LogWrite("RecvBind error\n");
					sockTmp = 0;
 
			}
			else
			{
				bzero(&stData, sizeof(stData)); 
				if(fds[1].revents == POLLIN) // 이 부분
					sockTmp = smppS_sockfd;
				else if(fds[2].revents == POLLIN)
					sockTmp = smppR_sockfd;
				else
				{
					LogWrite("recv ???");
					continue;
				}	
				if(recv(sockTmp, &stData, SMPP_PACKET_HEAD_SIZE, 0) < 0)
				{
					perror("recv error:");
					close(sockTmp);
					return -1;
				}
 
				if(Recv(sockTmp, &stData) < 0)
					LogWrite("Recv error");
			}
		}
	}