#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);
}
