#include  
#include  
#include  
#include  
#include  
#include  
#include  
#include  
#include  
#include  
#include  
#include  
#include  
   
#define SA struct sockaddr  
#define MAXLINE 4096  
#define MAXSUB  2000  
#define MAXPARAM 2048  
   
#define LISTENQ         1024  
   
   
//线上线下接口宏开关  
   
#define ONLINE   
   
   
extern int h_errno;  
   
int sockfd;  
   
   
   
char *hostname = "116.62.212.142";  
char *send_sms_uri = "/msg/HttpBatchSendSM ";  

   
/**  
 * * 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: 116.62.212.142\r\n"  
        "Content-type: application/x-www-form-urlencoded\r\n"  
        "Content-length: %zu\r\n\r\n"  
        "%s", page, strlen(poststr), poststr);  
    write(sockfd, sendline, strlen(sendline));  
    printf("\n%s", sendline);  
    printf("\n--------------------------\n");  
    while ((n = read(sockfd, recvline, MAXLINE)) > 0) {  
        recvline[n] = '\0';  
        printf("%s\n", recvline);  
    }  
    return n;  
}  
   

/**  
 * * 发送短信  
 * */  
ssize_t send_sms(char *un, char *pw, char *phone, char *msg)  
{  
    char params[MAXPARAM + 1];  
    char *cp = params;  
   
    sprintf(cp,"account=%s&pswd=%s&mobile=%s&msg=%s&needstatus=true", un, pw, phone, msg);     
   
    return http_post(send_sms_uri, cp);  
}  
   
int main(void)  
{  
    struct sockaddr_in servaddr;  
    char str[50];  
   
    //建立socket连接  
    sockfd = socket(AF_INET, SOCK_STREAM, 0);  
    bzero(&servaddr, sizeof(servaddr));  
    servaddr.sin_addr.s_addr = inet_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));  
   
   
    char *un = "mytest";  
    char *pw = "mytest";  
    char *phone = "15912345678";  
    //内容必须带签名  
    char *msg = "【麦讯通】您的验证码是123456";  
   
    send_sms(un, pw, phone, msg);  
    close(sockfd);  
    exit(0);  
}