diff options
Diffstat (limited to 'docs/libcurl')
| -rw-r--r-- | docs/libcurl/curl_easy_setopt.3 | 4 | ||||
| -rw-r--r-- | docs/libcurl/opts/CURLOPT_RESOLVER_START_DATA.3 | 63 | ||||
| -rw-r--r-- | docs/libcurl/opts/CURLOPT_RESOLVER_START_FUNCTION.3 | 83 | ||||
| -rw-r--r-- | docs/libcurl/opts/Makefile.inc | 2 | ||||
| -rw-r--r-- | docs/libcurl/symbols-in-versions | 2 |
5 files changed, 154 insertions, 0 deletions
diff --git a/docs/libcurl/curl_easy_setopt.3 b/docs/libcurl/curl_easy_setopt.3 index c7bd524ad..1efb467e6 100644 --- a/docs/libcurl/curl_easy_setopt.3 +++ b/docs/libcurl/curl_easy_setopt.3 @@ -139,6 +139,10 @@ Callback for wildcard matching. See \fICURLOPT_FNMATCH_FUNCTION(3)\fP Data pointer to pass to the wildcard matching callback. See \fICURLOPT_FNMATCH_DATA(3)\fP .IP CURLOPT_SUPPRESS_CONNECT_HEADERS Suppress proxy CONNECT response headers from user callbacks. See \fICURLOPT_SUPPRESS_CONNECT_HEADERS(3)\fP +.IP CURLOPT_RESOLVER_START_FUNCTION +Callback to be called before a new resolve request is started. See \fICURLOPT_RESOLVER_START_FUNCTION(3)\fP +.IP CURLOPT_RESOLVER_START_DATA +Data pointer to pass to resolver start callback. See \fICURLOPT_RESOLVER_START_DATA(3)\fP .SH ERROR OPTIONS .IP CURLOPT_ERRORBUFFER Error message buffer. See \fICURLOPT_ERRORBUFFER(3)\fP diff --git a/docs/libcurl/opts/CURLOPT_RESOLVER_START_DATA.3 b/docs/libcurl/opts/CURLOPT_RESOLVER_START_DATA.3 new file mode 100644 index 000000000..4d8f8793e --- /dev/null +++ b/docs/libcurl/opts/CURLOPT_RESOLVER_START_DATA.3 @@ -0,0 +1,63 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * Project ___| | | | _ \| | +.\" * / __| | | | |_) | | +.\" * | (__| |_| | _ <| |___ +.\" * \___|\___/|_| \_\_____| +.\" * +.\" * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al. +.\" * +.\" * This software is licensed as described in the file COPYING, which +.\" * you should have received as part of this distribution. The terms +.\" * are also available at https://curl.haxx.se/docs/copyright.html. +.\" * +.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell +.\" * copies of the Software, and permit persons to whom the Software is +.\" * furnished to do so, under the terms of the COPYING file. +.\" * +.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY +.\" * KIND, either express or implied. +.\" * +.\" ************************************************************************** +.\" +.TH CURLOPT_RESOLVER_START_DATA 3 "14 Feb 2018" "libcurl 7.59.0" "curl_easy_setopt options" +.SH NAME +CURLOPT_RESOLVER_START_DATA \- custom pointer passed to the resolver start callback +.SH SYNOPSIS +#include <curl/curl.h> + +CURLcode curl_easy_setopt(CURL *handle, CURLOPT_RESOLVER_START_DATA, void *pointer); +.SH DESCRIPTION +Pass a \fIpointer\fP that will be untouched by libcurl and passed as the third +argument in the resolver start callback set with +\fICURLOPT_RESOLVER_START_FUNCTION(3)\fP. +.SH DEFAULT +NULL +.SH PROTOCOLS +All +.SH EXAMPLE +.nf +static int resolver_start_cb(void *resolver_state, void *reserved, + void *userdata) +{ + (void)reserved; + printf("Received resolver_state=%p userdata=%p\\n", + resolver_state, userdata); + return 0; +} + +CURL *curl = curl_easy_init(); +if(curl) { + curl_easy_setopt(curl, CURLOPT_RESOLVER_START_FUNCTION, resolver_start_cb); + curl_easy_setopt(curl, CURLOPT_RESOLVER_START_DATA, curl); + curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); + curl_easy_perform(curl); + curl_easy_cleanup(curl); +} +.fi +.SH AVAILABILITY +Added in 7.59.0 +.SH RETURN VALUE +Returns CURLE_OK +.SH "SEE ALSO" +.BR CURLOPT_RESOLVER_START_FUNCTION "(3) " diff --git a/docs/libcurl/opts/CURLOPT_RESOLVER_START_FUNCTION.3 b/docs/libcurl/opts/CURLOPT_RESOLVER_START_FUNCTION.3 new file mode 100644 index 000000000..fd11910ce --- /dev/null +++ b/docs/libcurl/opts/CURLOPT_RESOLVER_START_FUNCTION.3 @@ -0,0 +1,83 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * Project ___| | | | _ \| | +.\" * / __| | | | |_) | | +.\" * | (__| |_| | _ <| |___ +.\" * \___|\___/|_| \_\_____| +.\" * +.\" * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al. +.\" * +.\" * This software is licensed as described in the file COPYING, which +.\" * you should have received as part of this distribution. The terms +.\" * are also available at https://curl.haxx.se/docs/copyright.html. +.\" * +.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell +.\" * copies of the Software, and permit persons to whom the Software is +.\" * furnished to do so, under the terms of the COPYING file. +.\" * +.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY +.\" * KIND, either express or implied. +.\" * +.\" ************************************************************************** +.\" +.TH CURLOPT_RESOLVER_START_FUNCTION 3 "14 Feb 2018" "libcurl 7.59.0" "curl_easy_setopt options" +.SH NAME +CURLOPT_RESOLVER_START_FUNCTION \- set callback to be called before a new resolve request is started +.SH SYNOPSIS +.nf +#include <curl/curl.h> + +int resolver_start_cb(void *resolver_state, void *reserved, void *userdata); + +CURLcode curl_easy_setopt(CURL *handle, + CURLOPT_RESOLVER_START_FUNCTION, + resolver_start_cb); +.SH DESCRIPTION +Pass a pointer to your callback function, which should match the prototype +shown above. + +This callback function gets called by libcurl every time before a new resolve +request is started. + +\fIresolver_state\fP points to a backend-specific resolver state. Currently +only the ares resolver backend has a resolver state. It can be used to set up +any desired option on the ares channel before it's used, for example setting up +socket callback options. + +\fIreserved\fP is reserved. + +\fIuserdata\fP is the user pointer set with the +\fICURLOPT_RESOLVER_START_DATA(3)\fP option. + +The callback must return 0 on success. Returning a non-zero value will cause +the resolve to fail. +.SH DEFAULT +NULL (No callback) +.SH PROTOCOLS +All +.SH EXAMPLE +.nf +static int resolver_start_cb(void *resolver_state, void *reserved, + void *userdata) +{ + (void)reserved; + printf("Received resolver_state=%p userdata=%p\\n", + resolver_state, userdata); + return 0; +} + +CURL *curl = curl_easy_init(); +if(curl) { + curl_easy_setopt(curl, CURLOPT_RESOLVER_START_FUNCTION, resolver_start_cb); + curl_easy_setopt(curl, CURLOPT_RESOLVER_START_DATA, curl); + curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); + curl_easy_perform(curl); + curl_easy_cleanup(curl); +} +.fi +.SH AVAILABILITY +Added in 7.59.0 +.SH RETURN VALUE +Returns CURLE_OK +.SH "SEE ALSO" +.BR CURLOPT_RESOLVER_START_DATA "(3) " diff --git a/docs/libcurl/opts/Makefile.inc b/docs/libcurl/opts/Makefile.inc index 0cebc46d4..2aa1acf33 100644 --- a/docs/libcurl/opts/Makefile.inc +++ b/docs/libcurl/opts/Makefile.inc @@ -242,6 +242,8 @@ man_MANS = \ CURLOPT_REFERER.3 \ CURLOPT_REQUEST_TARGET.3 \ CURLOPT_RESOLVE.3 \ + CURLOPT_RESOLVER_START_DATA.3 \ + CURLOPT_RESOLVER_START_FUNCTION.3 \ CURLOPT_RESUME_FROM.3 \ CURLOPT_RESUME_FROM_LARGE.3 \ CURLOPT_RTSP_CLIENT_CSEQ.3 \ diff --git a/docs/libcurl/symbols-in-versions b/docs/libcurl/symbols-in-versions index e3cb469f3..c58086fb7 100644 --- a/docs/libcurl/symbols-in-versions +++ b/docs/libcurl/symbols-in-versions @@ -597,6 +597,8 @@ CURLOPT_TLSAUTH_TYPE 7.21.4 CURLOPT_TLSAUTH_USERNAME 7.21.4 CURLOPT_TRANSFERTEXT 7.1.1 CURLOPT_TRANSFER_ENCODING 7.21.6 +CURLOPT_RESOLVER_START_FUNCTION 7.59.0 +CURLOPT_RESOLVER_START_DATA 7.59.0 CURLOPT_UNIX_SOCKET_PATH 7.40.0 CURLOPT_UNRESTRICTED_AUTH 7.10.4 CURLOPT_UPLOAD 7.1 |