FINS/TCP C++版本Demo

char CMDData[100] = { 0 };
char CNTData[100] = { 0 };
void initialization();
void InitFinsData() {
    CNTData[0] = 0x46;
    CNTData[1] = 0x49;
    CNTData[2] = 0x4E;
    CNTData[3] = 0x53;
    CNTData[4] = 0x00;
    CNTData[5] = 0x00;
    CNTData[6] = 0x00;
    CNTData[7] = 0x0C;
    CNTData[8] = 0x00;
    CNTData[9] = 0x00;
    CNTData[10] = 0x00;
    CNTData[11] = 0x00;
    CNTData[12] = 0x00;
    CNTData[13] = 0x00;
    CNTData[14] = 0x00;
    CNTData[15] = 0x00;
    CNTData[16] = 0x00;
    CNTData[17] = 0x00;
    CNTData[18] = 0x00;
    CNTData[19] = 0x00;

    CMDData[0] = 0x46;
    CMDData[1] = 0x49;
    CMDData[2] = 0x4E;
    CMDData[3] = 0x53;
    CMDData[4] = 0x00;
    CMDData[5] = 0x00;
    CMDData[6] = 0x00;
    CMDData[7] = 0x1E;
    CMDData[8] = 0x00;
    CMDData[9] = 0x00;
    CMDData[10] = 0x00;
    CMDData[11] = 0x02;
    CMDData[12] = 0x00;
    CMDData[13] = 0x00;
    CMDData[14] = 0x00;
    CMDData[15] = 0x00;
    CMDData[16] = 0x80;
    CMDData[17] = 0x00;
    CMDData[18] = 0x02;
    CMDData[19] = 0x00;
    CMDData[20] = 0x01;
    CMDData[21] = 0x00;
    CMDData[22] = 0x00;
    CMDData[23] = 0xEF;
    CMDData[24] = 0x00;
    CMDData[25] = 0x05;
    CMDData[26] = 0x01;
    CMDData[27] = 0x02;
    CMDData[28] = 0x82;
    CMDData[29] = 0x00;
    CMDData[30] = 0x01;
    CMDData[31] = 0x00;
    CMDData[32] = 0x00;
    CMDData[33] = 0x02;
    CMDData[34] = 0xAA;
    CMDData[35] = 0xAA;
    CMDData[36] = 0xBB;
    CMDData[37] = 0xBB;
}

int main() {
    InitFinsData();
    //定义长度变量
    int send_len = 0;
    int recv_len = 0;
    //定义发送缓冲区和接受缓冲区
    char send_buf[100];
    //定义服务端套接字，接受请求套接字
    SOCKET s_server;
    //服务端地址客户端地址
    SOCKADDR_IN server_addr;
    initialization();
    //填充服务端信息
    server_addr.sin_family = AF_INET;
    server_addr.sin_addr.S_un.S_addr = inet_addr("192.168.250.1");
    server_addr.sin_port = htons(9600);
    //创建套接字
    s_server = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
    if (connect(s_server, (struct sockaddr*) & server_addr, sizeof(SOCKADDR)) == SOCKET_ERROR) {

        cout << "服务器连接失败！" << endl;
        WSACleanup();
    }
    else {
        cout << "服务器连接成功！" << endl;
    }

    UCHAR recv_buf[100] = { 0 };

    cout << "请输入发送信息:";
    send_buf;
    send_len = send(s_server, CNTData, 20, 0);
    if (send_len < 0) {
        cout << "发送失败！" << endl;
    }
    recv_len = recv(s_server, (char*)recv_buf, 100, 0);
    if (recv_len < 0) {
        cout << "接受失败！" << endl;
    }
    else {
        cout << "服务端信息:" << recv_buf << endl;
    }

    UCHAR recv_buf2[100] = { 0 };

    cout << "请输入发送信息:";
    send_len = send(s_server, CMDData, 38, 0);
    if (send_len < 0) {
        cout << "发送失败！" << endl;
    }
    recv_len = recv(s_server, (char*)recv_buf2, 100, 0);
    if (recv_len < 0) {
        cout << "接受失败！" << endl;
    }
    else {
        cout << "服务端信息:" << recv_buf2 << endl;
    }


    closesocket(s_server);
    WSACleanup();
    return 0;
}

void initialization() {
    //初始化套接字库
    WORD w_req = MAKEWORD(2, 2);//版本号
    WSADATA wsadata;
    int err;
    err = WSAStartup(w_req, &wsadata);
    if (err != 0) {
        cout << "初始化套接字库失败！" << endl;
    }
    else {
        cout << "初始化套接字库成功！" << endl;
    }
    //检测版本号
    if (LOBYTE(wsadata.wVersion) != 2 || HIBYTE(wsadata.wHighVersion) != 2) {
        cout << "套接字库版本号不符！" << endl;
        WSACleanup();
    }
    else {
        cout << "套接字库版本正确！" << endl;
    }
    //填充服务端地址信息
}

 

注意：传参必须按照实际长度传递，多/少一个参数都不可以！！！！！！！！！！！！！！！！！！！！！！！！！！！

 

附：C++/C#/VB版本的Fins通信代码，可直接使用