1CURLINFO_LOCAL_PORT(3) curl_easy_getinfo options CURLINFO_LOCAL_PORT(3)
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6 CURLINFO_LOCAL_PORT - get the latest local port number
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9 #include <curl/curl.h>
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11 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_LOCAL_PORT, long
12 *portp);
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15 Pass a pointer to a long to receive the local port number of the most
16 recent connection done with this curl handle.
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19 All
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22 {
23 CURL *curl;
24 CURLcode res;
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26 curl = curl_easy_init();
27 if(curl) {
28 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/");
29 res = curl_easy_perform(curl);
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31 if(CURLE_OK == res) {
32 long port;
33 res = curl_easy_getinfo(curl, CURLINFO_LOCAL_PORT, &port);
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35 if(CURLE_OK == res) {
36 printf("We used local port: %ld\n", port);
37 }
38 }
39 curl_easy_cleanup(curl);
40 }
41 return 0;
42 }
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45 Added in 7.21.0
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48 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
49 if not.
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52 curl_easy_getinfo(3), curl_easy_setopt(3), CURLINFO_PRIMARY_PORT(3),
53 CURLINFO_LOCAL_IP(3),
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57libcurl 7.71.1 March 16, 2017 CURLINFO_LOCAL_PORT(3)