int Agent_cloud_process(void)
{
EdpPacket* connect_pkg = NULL;
int ret;
unsigned char failedcnt = 0;
cloud_conn_status.conn_status = SOCK_DONE;
#ifndef Devid_RestFul
AGAIN:
/* 向Onenet服务器发送EDP连接报文 */
connect_pkg = PacketConnect1((char*)SRC_DEVID, (char*)CLOUD_API_KEY);
/* dump package data */
log_info("Packet connect data(len:%d):\n", connect_pkg->_write_pos);
dump_hex(connect_pkg->_data, connect_pkg->_write_pos);
log_info("SRC_DEVID:%s CLOUD_API_KEY:%s\r\n",SRC_DEVID,CLOUD_API_KEY);
ret = Socket_TCPClientSendData((char *)connect_pkg->_data, connect_pkg->_write_pos);
DeleteBuffer(&connect_pkg);
if (ret < 0) {
cloud_conn_status.conn_status = CLOUD_CONN_ERROR;
log_info("Send connect data failed(ret:%d).\n", ret);
failedcnt++;
/* 发送连接次数超过3次则退出连接 */
if (failedcnt > 3) {
Socket_TCPClientClose();
return -1;
}
OSTimeDly(50);
goto AGAIN;
} else {
log_notice("Send connect data success.\n");
}
#endif
/* 主进程用于接收云端服务器的数据 */
while (1)
{
ret = Socket_TCPClientRecvData(recv_buf, CLOUD_RECV_BUFFER_SIZE);
if (ret > 0) {
recv_buf[ret] = '\0';
#if (4 & Devid_Mode) //restful方式
log_notice("%s\r\n",recv_buf);
RestFul_RecvProcess(recv_buf,ret);
#else
recv_data_process(recv_buf, ret);
#endif
}
if (ret < 0 || TCPClient_reset_flag == 0xa5 ) { //关闭TCP链接
log_err("Recv tcp client data error(%d)\n", ret);
Socket_TCPClientClose();
return -1;
}
}
}
int Socket_TCPClientRecvData(char *recvbuf, int len)
{
fd_set readfds;
int recv_count = 0;
struct timeval tmv;
tmv.tv_sec = 1; /* user can change this value */
tmv.tv_usec = 0;
memset(recvbuf, 0, len);
FD_ZERO (&readfds);
FD_SET (TCPClientFd, &readfds);
if ((select((TCPClientFd + 1), &readfds, NULL, NULL, &tmv) == -1)
|| (TCPClient_reset_flag == 0xa5))
{
return -1;
}
if (FD_ISSET(TCPClientFd, &readfds))
{
recv_count = recv(TCPClientFd, recvbuf, len, 0);
if((recv_count) <= 0)
{
log_info("TCP client(%d) receive data failed.\n", TCPClientFd);
Socket_TCPClientClose();
return -2;
}
}
return recv_count;
}
int Socket_CreateTCPServer(void)
{
struct sockaddr_in addr;
if (TCPServerFd == -1)
{
TCPServerFd = socket(AF_INET, SOCK_STREAM, 0);
if (TCPServerFd < 0)
{
log_err("Create TCP server socket failed, errno:%d\n", errno);
TCPServerFd = -1;
return -1;
}
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(TCP_SERVER_PORT);
addr.sin_addr.s_addr = INADDR_ANY;
if (bind(TCPServerFd, (struct sockaddr *)&addr, sizeof(addr)) != 0)
{
log_err("Bind TCP server failed, errno:%d\n", errno);
Socket_TCPClientClose();
return -1;
}
if (listen(TCPServerFd, 0) != 0)
{
log_err("Listen TCP server failed, errno:%d.\n", errno);
Socket_TCPClientClose();
return -1;
}
log_debug("TCP Server socketid:%d(port:%d).\n", TCPServerFd, TCP_SERVER_PORT);
return TCPServerFd;
} else {
//log_debug("TCP server socket exist, create UDP server failed.\n");
return -1;
}
}
