本文为您提供了C++版本的验证码短信接口对接DEMO示例

//接口类型：互亿无线触发短信接口，支持发送验证码短信、订单通知短信等。
// 账户注册：请通过该地址开通账户 http://user.ihuyi.com/?DKimmu

注意事项：
//（1）调试期间，请使用用系统默认的短信内容：您的验证码是：【变量】。请不要把验证码泄露给其他人。
//（2）请使用 APIID 及 APIKEY来调用接口，可在会员中心获取；
//（3）该代码仅供接入互亿无线短信接口参考使用，客户可根据实际需要自行编写；

// DEMO仅作参考

#include <arpa/inet.h>
#include <assert.h>
#include <errno.h>
#include <netinet/in.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <netdb.h>
#include <unistd.h>

#define SA struct sockaddr
#define MAXLINE 4096
#define MAXSUB  2000
#define MAXPARAM 2048
#define LISTENQ 1024

extern int h_errno;

int basefd;
char *hostname = "106.ihuyi.com";
char *send_sms_uri = "/webservice/sms.php?method=Submit&format=json";

/**
* 发http post请求
*/
ssize_t http_post(char *page, char *poststr)
{
    char sendline[MAXLINE + 1], recvline[MAXLINE + 1];
    ssize_t n;
    snprintf(sendline, MAXSUB,
        "POST %s HTTP/1.0\r\n"
        "Host: %s\r\n"
        "Content-type: application/x-www-form-urlencoded\r\n"
        "Content-length: %zu\r\n\r\n"
        "%s", page, hostname, strlen(poststr), poststr);

    write(basefd, sendline, strlen(sendline));
    while ((n = read(basefd, recvline, MAXLINE)) > 0) {
        recvline[n] = '\0';
        printf("%s", recvline);
    }
    return n;
}

/**
* 发送短信
*/
ssize_t send_sms(char *account, char *password, char *mobile, char *content)
{
    char params[MAXPARAM + 1];
    char *cp = params;
    sprintf(cp,"account=%s&password=%s&mobile=%s&content=%s", account, password, mobile, content);
    return http_post(send_sms_uri, cp);
}

int  socked_connect(char *arg)
{
    struct sockaddr_in their_addr = {0};  
    char buf[1024] = {0};  
    char rbuf[1024] = {0};  
    char pass[128] = {0};  
    struct hostent *host = NULL;   
    
    int sockfd = socket(AF_INET, SOCK_STREAM, 0);
    if(sockfd<0)
    {
        printf ("create the sockfd is failed\n");
        return -1;
    }
    
    if((host = gethostbyname(arg))==NULL)  
    {  
        printf("