1CURLINFO_PRIMARY_PORT(3) curl_easy_getinfo options CURLINFO_PRIMARY_PORT(3)
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6 CURLINFO_PRIMARY_PORT - get the latest destination port number
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9 #include <curl/curl.h>
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11 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PRIMARY_PORT, long
12 *portp);
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15 Pass a pointer to a long to receive the destination port of the most
16 recent connection done with this curl handle.
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19 All
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22 CURL *curl = curl_easy_init();
23 if(curl) {
24 CURLcode res;
25 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
26 res = curl_easy_perform(curl);
27 if(res == CURLE_OK) {
28 long port;
29 res = curl_easy_getinfo(curl, CURLINFO_PRIMARY_PORT, &port);
30 if(!res)
31 printf("Connected to remote port: %ld\n", port);
32 }
33 curl_easy_cleanup(curl);
34 }
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37 Added in 7.21.0
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40 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
41 if not.
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44 curl_easy_getinfo(3), curl_easy_setopt(3),
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48libcurl 7.61.1 May 06, 2017 CURLINFO_PRIMARY_PORT(3)