diff options
Diffstat (limited to 'docs/libcurl')
| -rw-r--r-- | docs/libcurl/curl_easy_setopt.3 | 6 | ||||
| -rw-r--r-- | docs/libcurl/opts/CURLOPT_TRAILERDATA.3 | 57 | ||||
| -rw-r--r-- | docs/libcurl/opts/CURLOPT_TRAILERFUNCTION.3 | 112 | ||||
| -rw-r--r-- | docs/libcurl/opts/Makefile.inc | 2 | ||||
| -rw-r--r-- | docs/libcurl/symbols-in-versions | 4 |
5 files changed, 181 insertions, 0 deletions
diff --git a/docs/libcurl/curl_easy_setopt.3 b/docs/libcurl/curl_easy_setopt.3 index f4b89c2f8..1bec4c14d 100644 --- a/docs/libcurl/curl_easy_setopt.3 +++ b/docs/libcurl/curl_easy_setopt.3 @@ -327,6 +327,12 @@ Disable Content decoding. See \fICURLOPT_HTTP_CONTENT_DECODING(3)\fP Disable Transfer decoding. See \fICURLOPT_HTTP_TRANSFER_DECODING(3)\fP .IP CURLOPT_EXPECT_100_TIMEOUT_MS 100-continue timeout. See \fICURLOPT_EXPECT_100_TIMEOUT_MS(3)\fP +.IP CURLOPT_TRAILERFUNCTION +Set callback for sending trailing headers. See +\fICURLOPT_TRAILERFUNCTION(3)\fP +.IP CURLOPT_TRAILERDATA +Custom pointer passed to the trailing headers callback. See +\fICURLOPT_TRAILERDATA(3)\fP .IP CURLOPT_PIPEWAIT Wait on connection to pipeline on it. See \fICURLOPT_PIPEWAIT(3)\fP .IP CURLOPT_STREAM_DEPENDS diff --git a/docs/libcurl/opts/CURLOPT_TRAILERDATA.3 b/docs/libcurl/opts/CURLOPT_TRAILERDATA.3 new file mode 100644 index 000000000..32fadd4ac --- /dev/null +++ b/docs/libcurl/opts/CURLOPT_TRAILERDATA.3 @@ -0,0 +1,57 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * 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_TRAILERDATA 3 "14 Aug 2018" "libcurl 7.64.0" "curl_easy_setopt options" + +.SH NAME: +CURLOPT_TRAILERDATA \- Custom pointer passed to the trailing headers callback + +.SH SYNOPSIS: +#include <curl.h> + +CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TRAILERDATA, void *userdata); + +.SH DESCRIPTION: +Data pointer to be passed to the HTTP trailer callback function. + +.SH DEFAULT: +NULL + +.SH PROTOCOLS: +HTTP + +.SH EXAMPLE: +.nf +/* Assuming we have a CURL handle in the hndl variable. */ + +struct MyData data; + +curl_easy_setopt(hndl, CURLOPT_TRAILERDATA, &data); + +.fi + +A more complete example can be found in examples/http_trailers.html +.SH AVAILABILITY: +This option was added in curl 7.64.0 and is present if HTTP support is enabled + +.SH "SEE ALSO" +.BR CURLOPT_TRAILERFUNCTION "(3), " diff --git a/docs/libcurl/opts/CURLOPT_TRAILERFUNCTION.3 b/docs/libcurl/opts/CURLOPT_TRAILERFUNCTION.3 new file mode 100644 index 000000000..8ca132362 --- /dev/null +++ b/docs/libcurl/opts/CURLOPT_TRAILERFUNCTION.3 @@ -0,0 +1,112 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * 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_TRAILERFUNCTION 3 "14 Aug 2018" "libcurl 7.64.0" "curl_easy_setopt options" + +.SH NAME: +CURLOPT_TRAILERFUNCTION \- Set callback for sending trailing headers + +.SH SYNOPSIS: +#include <curl.h> + +int curl_trailer_callback(struct curl_slist ** list, void *userdata); + +CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TRAILERFUNCTION, curl_trailer_callback *func); + +.SH DESCRIPTION: +Pass a pointer to a callback function. + +This callback function will be called once right before sending the final +CR LF in an HTTP chunked transfer to fill a list of trailing headers to be +sent before finishing the HTTP transfer. + +You can set the userdata argument with the CURLOPT_TRAILERDATA option. + +The trailing headers included in the linked list must not be CRLF-terminated, +because libcurl will add the appropriate line termination characters after +each header item. + +If you use curl_slist_append to add trailing headers to the curl_slist then +libcurl will duplicate the strings, and will free the curl_slist and the +duplicates once the trailers have been sent. + +If one of the trailing headers is not formatted correctly +(i.e. HeaderName: headerdata) it will be ignored and an info message +will be emitted. + +The return value can either be CURL_TRAILERFUNC_OK or CURL_TRAILERFUNC_ABORT +which would respectively instruct libcurl to either continue with sending the +trailers or to abort the request. + +If you set this option to NULL, then the transfer proceeds as usual +without any interruptions. + +.SH DEFAULT: +NULL + +.SH PROTOCOLS: +HTTP + +.SH EXAMPLE: +#include <curl/curl.h> + +static int trailer_cb(struct curl_slist **tr, void *data) +{ + /* libcurl will free the list */ + *tr = curl_slist_append(*tr, "My-super-awesome-trailer: trailer-stuff"); + (void)data; + return CURL_TRAILERFUNC_OK; +} + +CURL *curl = curl_easy_init(); +if(curl) { + + /* Set the URL of the request */ + curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/"); + /* Now set it as a put */ + curl_easy_setopt(curl, CURLOPT_PUT, 1L); + + /* Assuming we have a function that will return the data to be pushed + Let that function be read_cb */ + curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_cb); + + struct curl_slist *headers = NULL; + headers = curl_slist_append(headers, "Trailer: My-super-awsome-trailer"); + res = curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers); + + /* Set the trailers filling callback */ + curl_easy_setopt(curl, CURLOPT_TRAILERFUNCTION, (curl_trailer_callback)trailer_cb); + + /* Perform the request, res will get the return code */ + res = curl_easy_perform(curl); + + curl_easy_cleanup(curl); + + curl_slist_free_all(headers); +} + + +.SH AVAILABILITY: +This option was added in curl 7.64.0 and is present if HTTP support is enabled + +.SH "SEE ALSO" +.BR CURLOPT_TRAILERDATA "(3), " diff --git a/docs/libcurl/opts/Makefile.inc b/docs/libcurl/opts/Makefile.inc index e58db5f4a..9bfd555f1 100644 --- a/docs/libcurl/opts/Makefile.inc +++ b/docs/libcurl/opts/Makefile.inc @@ -163,6 +163,8 @@ man_MANS = \ CURLOPT_HTTP_CONTENT_DECODING.3 \ CURLOPT_HTTP_TRANSFER_DECODING.3 \ CURLOPT_HTTP_VERSION.3 \ + CURLOPT_TRAILERFUNCTION.3 \ + CURLOPT_TRAILERDATA.3 \ CURLOPT_IGNORE_CONTENT_LENGTH.3 \ CURLOPT_INFILESIZE.3 \ CURLOPT_INFILESIZE_LARGE.3 \ diff --git a/docs/libcurl/symbols-in-versions b/docs/libcurl/symbols-in-versions index 6c17c384c..8659346ce 100644 --- a/docs/libcurl/symbols-in-versions +++ b/docs/libcurl/symbols-in-versions @@ -431,6 +431,8 @@ CURLOPT_HTTPREQUEST 7.1 - 7.15.5 CURLOPT_HTTP_CONTENT_DECODING 7.16.2 CURLOPT_HTTP_TRANSFER_DECODING 7.16.2 CURLOPT_HTTP_VERSION 7.9.1 +CURLOPT_TRAILERFUNCTION 7.64.0 +CURLOPT_TRAILERDATA 7.64.0 CURLOPT_IGNORE_CONTENT_LENGTH 7.14.1 CURLOPT_INFILE 7.1 7.9.7 CURLOPT_INFILESIZE 7.1 @@ -851,6 +853,8 @@ CURL_PUSH_DENY 7.44.0 CURL_PUSH_OK 7.44.0 CURL_READFUNC_ABORT 7.12.1 CURL_READFUNC_PAUSE 7.18.0 +CURL_TRAILERFUNC_OK 7.64.0 +CURL_TRAILERFUNC_ABORT 7.64.0 CURL_REDIR_GET_ALL 7.19.1 CURL_REDIR_POST_301 7.19.1 CURL_REDIR_POST_302 7.19.1 |