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Code Issues Releases Wiki Activity

CURLOPT_ERRORBUFFER.3: Improve example

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This commit is contained in:
Jay Satiro 2015-06-17 02:25:51 -04:00
parent 38e07886ed
commit 52d83cb0c6
1 changed files with 21 additions and 4 deletions
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25
docs/libcurl/opts/CURLOPT_ERRORBUFFER.3
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@ -51,15 +51,32 @@ All
.nf
curl = curl_easy_init();
if(curl) {
char error[CURL_ERROR_SIZE]
CURLcode res;
char errbuf[CURL_ERROR_SIZE];
curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
/* provide a buffer to store errors in */
curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, error);
curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errbuf);
/* Perform the request */
curl_easy_perform(curl);
/* set the error buffer as empty before performing a request */
errbuf[0] = 0;
/* perform the request */
res = curl_easy_perform(curl);
/* if the request did not complete correctly, show the error information.
if no detailed error information was written to errbuf show the more generic
information from curl_easy_strerror instead.
*/
if(res != CURLE_OK) {
size_t len = strlen(errbuf);
fprintf(stderr, "\nlibcurl: (%d) ", res);
if(len)
fprintf(stderr, "%s%s", errbuf, ((errbuf[len - 1] != '\n') ? "\n" : ""));
else
fprintf(stderr, "%s\n", curl_easy_strerror(res));
}
}
.fi
.SH AVAILABILITY