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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <io.h>
#include "curl.h"
#pragma comment(lib,"libcurl_imp.lib")
#define POSTURL "http://www.hao123.com"
#define FILEPATH "D:\\temp.html"
//这是libcurl接收数据的回调函数，相当于recv的死循环
//其中stream可以自定义数据类型，这里我传入的是文件保存路径
static size_t write_callback(void *ptr, size_t size, size_t nmemb, void *stream)
{
int len = size * nmemb;
int written = len;
FILE *fp = NULL;
if (_access((char*)stream, 0) == -1)
fp = fopen((char*)stream, "wb");
else
fp = fopen((char*)stream, "ab");
if (fp)
fwrite(ptr, size, nmemb, fp);
return written;
}
int GetUrl(const char *url, char *savepath)
{
CURL *curl;
CURLcode res;
struct curl_slist *chunk = NULL;
curl = curl_easy_init();
if (curl) {
curl_easy_setopt(curl, CURLOPT_VERBOSE, 0L);
curl_easy_setopt(curl, CURLOPT_URL, url);
//指定回调函数
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
//这个变量可作为接收或传递数据的作用
curl_easy_setopt(curl, CURLOPT_WRITEDATA, savepath);
res = curl_easy_perform(curl);
if (res == CURLE_OK)
return 1;
return 0;
}
return 0;
}
int _tmain(int argc, _TCHAR* argv[])
{
if (GetUrl(POSTURL, FILEPATH))
printf("OK\n");
return 0;
}