Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1 | .\" ************************************************************************** |
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Elliott Hughes | 82be86d | 2017-09-20 17:00:17 -0700 | [diff] [blame] | 8 | .\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 9 | .\" * |
| 10 | .\" * This software is licensed as described in the file COPYING, which |
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Alex Deymo | 8f1a214 | 2016-06-28 14:49:26 -0700 | [diff] [blame] | 12 | .\" * are also available at https://curl.haxx.se/docs/copyright.html. |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 13 | .\" * |
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Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 23 | .TH CURLOPT_CLOSESOCKETDATA 3 "May 31, 2017" "libcurl 7.60.0" "curl_easy_setopt options" |
Elliott Hughes | 82be86d | 2017-09-20 17:00:17 -0700 | [diff] [blame] | 24 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 25 | .SH NAME |
| 26 | CURLOPT_CLOSESOCKETDATA \- pointer passed to the socket close callback |
| 27 | .SH SYNOPSIS |
| 28 | #include <curl/curl.h> |
| 29 | |
| 30 | CURLcode curl_easy_setopt(CURL *handle, CURLOPT_CLOSESOCKETDATA, void *pointer); |
| 31 | .SH DESCRIPTION |
| 32 | Pass a \fIpointer\fP that will be untouched by libcurl and passed as the first |
| 33 | argument in the closesocket callback set with |
| 34 | \fICURLOPT_CLOSESOCKETFUNCTION(3)\fP. |
| 35 | .SH DEFAULT |
| 36 | The default value of this parameter is NULL. |
| 37 | .SH PROTOCOLS |
| 38 | All except file: |
| 39 | .SH EXAMPLE |
Elliott Hughes | 82be86d | 2017-09-20 17:00:17 -0700 | [diff] [blame] | 40 | .nf |
| 41 | static int closesocket(void *clientp, curl_socket_t item) |
| 42 | { |
| 43 | printf("libcurl wants to close %d now\n", (int)item); |
| 44 | return 0; |
| 45 | } |
| 46 | |
| 47 | /* call this function to close sockets */ |
| 48 | curl_easy_setopt(curl, CURLOPT_CLOSESOCKETFUNCTION, closesocket); |
| 49 | curl_easy_setopt(curl, CURLOPT_CLOSESOCKETDATA, &sockfd); |
| 50 | .fi |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 51 | .SH AVAILABILITY |
| 52 | Added in 7.21.7 |
| 53 | .SH RETURN VALUE |
| 54 | Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. |
| 55 | .SH "SEE ALSO" |
| 56 | .BR CURLOPT_CLOSESOCKETFUNCTION "(3), " CURLOPT_OPENSOCKETFUNCTION "(3), " |