//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/register.html// 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("Gethostname error, %s\n");

        return -1;

    }  

    memset(&their_addr, 0, sizeof(their_addr));

    their_addr.sin_family = AF_INET;

    their_addr.sin_port = htons(80);

    their_addr.sin_addr = *((struct in_addr *)host->h_addr);

    if(connect(sockfd,(struct sockaddr *)&their_addr, sizeof(struct sockaddr)) < 0)

    {

        close(sockfd);

        return  -1;

    }

    printf ("connect is success\n");

    return sockfd;

}

int main(void)

{

    struct sockaddr_in servaddr;

    char str[50];

    #if 0

    //建立socket连接

    sockfd = socket(AF_INET, SOCK_STREAM, 0);

    bzero(&servaddr, sizeof(servaddr));

    servaddr.sin_addr =*(hostname);

    servaddr.sin_family = AF_INET;

    servaddr.sin_port = htons(80);

    inet_pton(AF_INET, str, &servaddr.sin_addr);

    connect(sockfd, (SA *) & servaddr, sizeof(servaddr));

    #endif

    if((basefd= socked_connect(hostname))==-1)

    {

        printf("connect is failed\n");

        return -1;

    }

    printf("basefd is =%d\n",basefd);

    //查看用户名 登录用户中心->验证码通知短信>产品总览->API接口信息->APIID

    char *account = "用户名";

    //查看密码 登录用户中心->验证码通知短信>产品总览->API接口信息->APIKEY

    char *password = "密码";

    //手机号

    char *mobile = "138xxxxxxxx";

    //短信内容

    char *message = "您的验证码是：1212。请不要把验证码泄露给其他人。";

    /**************** 发送短信 *****************/

    send_sms(account, password, mobile, message);

    printf("send the message is success\n");

    close(basefd);

    exit(0);

}