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#include "curl/curl.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int test_curl(const char* url)
{
CURL* curl;
CURLcode r;
char proxy[1024];
int proxy_type = 0;
if (getenv("HTTP_PROXY")) {
proxy_type = 1;
if (getenv("HTTP_PROXY_PORT")) {
sprintf(proxy, "%s:%s", getenv("HTTP_PROXY"), getenv("HTTP_PROXY_PORT"));
} else {
sprintf(proxy, "%s", getenv("HTTP_PROXY"));
}
if (getenv("HTTP_PROXY_TYPE")) {
/* HTTP/SOCKS4/SOCKS5 */
if (strcmp(getenv("HTTP_PROXY_TYPE"), "HTTP") == 0) {
proxy_type = 1;
} else if (strcmp(getenv("HTTP_PROXY_TYPE"), "SOCKS4") == 0) {
proxy_type = 2;
} else if (strcmp(getenv("HTTP_PROXY_TYPE"), "SOCKS5") == 0) {
proxy_type = 3;
}
}
}
curl = curl_easy_init();
if (!curl) {
fprintf(stderr, "curl_easy_init failed\n");
return 1;
}
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
curl_easy_setopt(curl, CURLOPT_HEADER, 1);
if (proxy_type > 0) {
curl_easy_setopt(curl, CURLOPT_PROXY, proxy);
switch (proxy_type) {
case 2:
curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4);
break;
case 3:
curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
break;
default:
curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
}
}
curl_easy_setopt(curl, CURLOPT_URL, url);
r = curl_easy_perform(curl);
curl_easy_cleanup(curl);
if (r != CURLE_OK) {
fprintf(stderr, "error: fetching '%s' failed: %s\n", url,
curl_easy_strerror(r));
return 1;
}
return 0;
}
int main(int argc, const char* argv[])
{
int r;
curl_global_init(CURL_GLOBAL_DEFAULT);
if (argc == 2) {
r = test_curl(argv[1]);
} else {
fprintf(stderr, "error: no URL given as first argument\n");
r = 1;
}
curl_global_cleanup();
return r;
}
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