HTTP-获取星座运势
使用http服务向聚合API发送请求获取运势的请求，并对接收到的数据进行JSON解析/**************************************************************************
*
* 设计http程序，客户端向聚合API发送获取星座运势的请求，并解析出收到数据，使用JSON进行解析
* author：jindouliu2024@163.com
* date：2025.5.22
*
*
*
* Copyright (c)2024-2025 jindouliu2024@163.com All right Reserved
* *************************************************************************/
#include<stdio.h>
#include<time.h>
#include <unistd.h>
#include<string.h>
#include<errno.h>
#include<stdlib.h>
#include
#include <unistd.h>
#include<netinet/udp.h>
#include<sys/socket.h>
#include<netinet/in.h>
#include <pthread.h>
#include <netdb.h>
#include "cJSON.h"
#define PORT80
#define DNS"web.juhe.cn"
#define KEY " "//自己从聚合API申请的密钥
#define TYPE "week"
#define CONSNAME "%E5%8F%8C%E9%B1%BC%E5%BA%A7"//双鱼座，可以换成自己的星座
int main(int argc, char *argv[]) {
char buf = {0};
char rcvbuf = {0};
char *response = malloc(4096);
if (response == NULL) {
fprintf(stderr, "Memory allocation failed\n");
return 1;
}
bzero(response, 4096);
struct hostent *host;
// 创建套接字文件
int socket_fd = socket(AF_INET, SOCK_STREAM, 0);
if(socket_fd == -1){
fprintf(stderr,"socket error errno:%d,%s",errno,strerror(errno));
return 1;
}
host = gethostbyname(DNS);
if(host == NULL){
fprintf(stderr,"gethostbyname error errno:%d,%s",errno,strerror(errno));
return 2;
}
// 绑定服务器的端口和地址
struct sockaddr_in server;
server.sin_family = AF_INET;
server.sin_port = htons(PORT);
server.sin_addr.s_addr =((struct in_addr *)(host->h_addr_list))->s_addr;
// 申请连接
int flag = connect(socket_fd,(struct sockaddr *)&server,sizeof(server));
if(flag == -1){
fprintf(stderr,"connect error errno:%d,%s",errno,strerror(errno));
return 1;
}
// HTTP协议格式
sprintf(buf,"GET /constellation/getAll?key=%s&consName=%s&type=%s HTTP/1.1\r\n"
"Host: web.juhe.cn\r\n"
"Connection: close\r\n"
"\r\n", KEY, CONSNAME, TYPE);
// 发送请求
send(socket_fd, buf, strlen(buf), 0);
// 接收响应数据
int bytes_received;
while ((bytes_received = recv(socket_fd, rcvbuf, sizeof(rcvbuf) - 1, 0)) > 0) {
rcvbuf = '\0';
strcat(response, rcvbuf);
bzero(rcvbuf, sizeof(rcvbuf));
}
if (bytes_received == -1) {
fprintf(stderr, "recv error errno:%d,%s", errno, strerror(errno));
free(response);
close(socket_fd);
return 1;
}
printf("Response:\n%s\n", response);
// 处理分块传输编码
char *json_start = strstr(response, "{\"");
if (json_start == NULL) {
fprintf(stderr, "Failed to find JSON data\n");
free(response);
close(socket_fd);
return 1;
}
// 解析JSON数据
cJSON *json = cJSON_Parse(json_start);
if (json == NULL) {
const char *error_ptr = cJSON_GetErrorPtr();
if (error_ptr != NULL) {
fprintf(stderr, "Error before: %s\n", error_ptr);
}
free(response);
close(socket_fd);
return 1;
}
free(response);
// 提取双鱼座本周运势信息
cJSON *name = cJSON_GetObjectItem(json, "name");
cJSON *date = cJSON_GetObjectItem(json, "date");
cJSON *health = cJSON_GetObjectItem(json, "health");
cJSON *job = cJSON_GetObjectItem(json, "job");
cJSON *love = cJSON_GetObjectItem(json, "love");
cJSON *money = cJSON_GetObjectItem(json, "money");
cJSON *work = cJSON_GetObjectItem(json, "work");
if (name == NULL || !cJSON_IsString(name) ||
date == NULL || !cJSON_IsString(date) ||
health == NULL || !cJSON_IsString(health) ||
job == NULL || !cJSON_IsString(job) ||
love == NULL || !cJSON_IsString(love) ||
money == NULL || !cJSON_IsString(money) ||
work == NULL || !cJSON_IsString(work)) {
fprintf(stderr, "Failed to get one or more fields\n");
cJSON_Delete(json);
close(socket_fd);
return 1;
}
// 输出双鱼座本周运势信息
printf("星座名称: %s\n", name->valuestring);
printf("日期: %s\n", date->valuestring);
printf("健康: %s\n", health->valuestring);
printf("工作: %s\n", job->valuestring);
printf("爱情: %s\n", love->valuestring);
printf("财富: %s\n", money->valuestring);
printf("学业: %s\n", work->valuestring);
// 释放JSON对象
cJSON_Delete(json);
close(socket_fd);
return 0;
}
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