dtu_lan_gateway/app/HARDWARE/sources/tcp_server.c

#include <string.h>
#include <stdio.h>
#include "tcp_server.h"
#include "stm32f2xx.h"
#include "main.h"
#include "log.h"

#include "lwip/tcp.h"
#include "lwip/memp.h"
#include "lwip/api.h"
#include "lwip/sockets.h"
#include "lwip/opt.h"
#include "lwip/sys.h"


void tcp_server_task(void *Parameters)
{
    int ret,sockfd;
    struct sockaddr_in tcpServerSock;
    struct sockaddr_in client_sock;
    tcpServerSock.sin_family = AF_INET;
		inet_aton("192.168.2.212",&(tcpServerSock.sin_addr));
//    tcpServerSock.sin_addr.s_addr = htonl(IPADDR_ANY);
    tcpServerSock.sin_port = htons(8080);
tcp_server_begin:
    sockfd = socket(AF_INET, SOCK_STREAM, 0);
    if (sockfd < 0)
    {
        goto tcp_server_begin;
    }
    ret = bind(sockfd, (struct sockaddr *)&tcpServerSock, sizeof(tcpServerSock));
    if (ret < 0)
    {
        lwip_close(sockfd);
        sockfd = -1;
        goto tcp_server_begin;
    }
    ret = listen(sockfd, 10);
    if (ret < 0)
    {
        lwip_close(sockfd);
        sockfd = -1;
        goto tcp_server_begin;
    }
		
    while (1)
    {
				OSTimeDly(1000);
        socklen_t len = sizeof(client_sock);
        int client_socket = accept(sockfd, (struct sockaddr*)&client_sock,&len);
				LogPrint(LOG_INFO,__FILE__,__FUNCTION__,__LINE__,"ÉÏλ»ú³É¹¦Á¬½Ó%s");
        if (client_socket<0)
        {
            printf("error");
        }
    }
    
}
/*!
    \brief      initialize the tcp_client application
    \param[in]  none
    \param[out] none
    \retval     none
*/
#define  TCP_TASK_PRIO     9
#define  TCP_STK_SIZE  	 	1024
OS_STK 	 TCP_TASK_STK[TCP_STK_SIZE];
void tcp_server_init(void)
{ 
		OSTaskCreate(tcp_server_task,(void*)0,(OS_STK*)&TCP_TASK_STK[TCP_STK_SIZE - 1],TCP_TASK_PRIO);
}