xref: /curl/docs/examples/unixsocket.c (revision f540e43b)
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7  *
8  * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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10  * This software is licensed as described in the file COPYING, which
11  * you should have received as part of this distribution. The terms
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21  * SPDX-License-Identifier: curl
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24 /* <DESC>
25  * Access HTTP server over unix domain socket
26  * </DESC>
27  */
28 #include <stdio.h>
29 #include <curl/curl.h>
30 
31 #ifdef USE_ABSTRACT
32 /*
33  * The abstract socket namespace is a nonportable Linux extension. The name
34  * has no connection with filesystem pathnames.
35  */
36 #define ABSTRACT "http-unix-domain"
37 #else
38 #define PATH "/tmp/http-unix-domain"
39 #endif
40 
main(void)41 int main(void)
42 {
43   CURL *curl;
44   CURLcode res;
45 
46   curl = curl_easy_init();
47   if(curl) {
48     curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
49 
50 #ifdef USE_ABSTRACT
51     curl_easy_setopt(curl, CURLOPT_ABSTRACT_UNIX_SOCKET, ABSTRACT);
52 #else
53     curl_easy_setopt(curl, CURLOPT_UNIX_SOCKET_PATH, PATH);
54 #endif
55 
56     /* Perform the request, res gets the return code */
57     res = curl_easy_perform(curl);
58     /* Check for errors */
59     if(res != CURLE_OK)
60       fprintf(stderr, "curl_easy_perform() failed: %s\n",
61               curl_easy_strerror(res));
62 
63     /* always cleanup */
64     curl_easy_cleanup(curl);
65   }
66   return 0;
67 }
68