#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
//线上线下接口宏开关
#define ONLINE
extern int h_errno;
int sockfd;
char *hostname = "123.59.105.84";
char *send_sms_uri = "/msg/send";
char *query_balance_uri = "/msg/balance";
/**
* * 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: sms.253.com\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;
}
/**
* * 查账户余额
* */
ssize_t get_balance(char *un, char *pw)
{
char params[MAXPARAM + 1];
char *cp = params;
sprintf(cp,"un=%s&pw=%s", un, pw);
return http_post(query_balance_uri, cp);
}
/**
* * 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,"un=%s&pw=%s&phone=%s&msg=%s&rd=1", 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 = "账号";
char *pw = "密码";
char *phone = "手机号";
//必须带签名
char *msg = "【253云通讯】您的验证码是123400";
//get_balance(un, pw);
send_sms(un, pw, phone, msg);
close(sockfd);
exit(0);
}