esp32 tcpclient 重启

  xTaskCreate((TaskFunction_t)app_tcp_client,
                (const char *)"app_tcp_client",
                (uint16_t)TCP_SERVER_TASK_STK_SIZE,
                (void *)NULL,
                (UBaseType_t)TCP_CLIENT_TASK_PRIO,
                (TaskHandle_t *)&app_tcp_client_task_handle);
 
static void app_tcp_client(void *arg)
{
    char rx_buffer[128];
    char host_ip[] = HOST_IP_ADDR;
    int addr_family = 0;
    int ip_protocol = 0;
    while (1)
    {
        struct sockaddr_in dest_addr;
        inet_pton(AF_INET, host_ip, &dest_addr.sin_addr);
        dest_addr.sin_family = AF_INET;
        dest_addr.sin_port = htons(CLIENTPORT);
        addr_family = AF_INET;
        ip_protocol = IPPROTO_IP;
        int sock =  socket(addr_family, SOCK_STREAM, ip_protocol);
        if (sock < 0) {
            ESP_LOGE(TAG, "Unable to create socket: errno %d", errno);
            break;
        }
        ESP_LOGI(TAG, "Socket created, connecting to %s:%d", host_ip, CLIENTPORT);
 
        int err = connect(sock, (struct sockaddr *)&dest_addr, sizeof(dest_addr));
        if (err != 0) {
            ESP_LOGE(TAG, "Socket unable to connect: errno %d", errno);
            break;
        }
        ESP_LOGI(TAG, "Successfully connected");
 
             while (1) {
            int err = send(sock, payload, strlen(payload), 0);
            if (err < 0) {
                ESP_LOGE(TAG, "Error occurred during sending: errno %d", errno);
                break;
            }
 
            int len = recv(sock, rx_buffer, sizeof(rx_buffer) - 1, 0);
            // Error occurred during receiving
            if (len < 0) {
                ESP_LOGE(TAG, "recv failed: errno %d", errno);
                break;
            }
            // Data received
            else {
                rx_buffer[len] = 0; // Null-terminate whatever we received and treat like a string
                ESP_LOGI(TAG, "Received %d bytes from %s:", len, host_ip);
                ESP_LOGI(TAG, "%s", rx_buffer);
            }
        }
 
        if (sock != -1) {
            ESP_LOGE(TAG, "Shutting down socket and restarting...");
            shutdown(sock, 0);
            close(sock);
        }
    }
 
}