[C++] 纯文本查看 复制代码
#include <stdio.h>
#include <curl/curl.h>
#include <stdlib.h>
#include <string.h>
int main(void)
{
CURL *curl;
CURLcode res;
FILE *fp;
if (!(fp = fopen ("info.html", "w+"))) {
perror("fopen error:");
exit (EXIT_FAILURE);
}
curl = curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, "http://www.baidu.com/");
res = curl_easy_perform(curl);
if(CURLE_OK == res) {
char *contype;
res = curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &contype);
if((CURLE_OK == res) && ct)
fwrite (contype, 1, strlen(contype), fp);
fwrite ("\n\0", 1, 1, fp); //为了在 vi 里看起来完全正常,需要添加换行符和 NULL
}
close (fp);
curl_easy_cleanup(curl);
}
return 0;
}
[C++] 纯文本查看 复制代码
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <curl/curl.h>
#include <curl/easy.h>
static size_t save_header(void *ptr, size_t size, size_t nmemb, void *data)
{
return (size_t)(size * nmemb);
}
int main(void)
{
char ftpurl[] = "ftp://vh492363:2tg96d33@121.15.245.7/www/bbs/favicon.ico";
CURL *curl;
CURLcode res;
const time_t filetime;
const double filesize;
const char *filename = strrchr(ftpurl, '/') + 1;
curl_global_init(CURL_GLOBAL_ALL);
curl = curl_easy_init();
if (curl) {
curl_easy_setopt(curl, CURLOPT_URL, ftpurl);
curl_easy_setopt(curl, CURLOPT_NOBODY, 1L);
curl_easy_setopt(curl, CURLOPT_FILETIME, 1L);
curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, save_header);
curl_easy_setopt(curl, CURLOPT_HEADER, 0L);
//curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
curl_easy_perform(curl);
if (res != CURLE_OK) {
res = curl_easy_getinfo(curl, CURLINFO_FILETIME, &filetime);
if ((CURLE_OK == res) && filetime)
printf ("filetime %s: %s", filename, ctime(&filetime));
res = curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &filesize);
if ((CURLE_OK == res) && (filesize > 0))
printf ("filesize %s: %0.0f bytes\n", filename, filesize);
} else {
fprintf (stderr, "curl told us %d\n", res);
}
curl_easy_cleanup(curl);
}
curl_global_cleanup();
return 0;
}