軟件測試工具LoadRunner中winsocket協議學習

/*********************************************************************
 * Created by Mercury Interactive Windows Sockets Recorder
 *
 * Created on: Tue Jul 07 10:44:31
 *********************************************************************/

#include "lrs.h"

Action()
{
    int i;
    char *ActualBuffer;//定義字符指針
    int NumberOfBytes;//定義int型變量保存長度

    //這是第一步initializes a socket
    lrs_create_socket("socket1", "UDP", "LocalHost=2425",  LrsLastArg);
  //我這里是讓腳本連續運行多次
    for(i=0;i<8;i++)
    {
        lr_start_transaction("send");
  
        lr_think_time(7);
       //這里是第二步，通過建立的socket1將buf1中的數據發送給遠端MM-7QL3Z0JYUJN6用戶，端口2425
        lrs_send("socket1", "buf1", "TargetSocket=MM-7QL3Z0JYUJN6:2425", LrsLastArg);
      
        //取得緩沖區數據
        lrs_get_buffer_by_name("buf1", &ActualBuffer, &NumberOfBytes);
        //輸出緩沖區數據大小
        lr_output_message("The buffer's size is: %d/n", NumberOfBytes);
       //從buf2中接收返回的數據
        lrs_receive("socket1", "buf2", LrsLastArg);

        //取得緩沖區數據
        lrs_get_buffer_by_name("buf2", &ActualBuffer, &NumberOfBytes);
        //輸出緩沖區數據大小
        lr_output_message("The buffer's size is: %d/n", NumberOfBytes);

        lr_end_transaction("send", LR_AUTO);

    }
    //第三步關閉釋放socket連接
    lrs_close_socket("socket1");

    return 0;
}