mirror of
https://github.com/moparisthebest/curl
synced 2024-12-25 01:28:51 -05:00
032e838b73
Updated terminology in docs, comments and phrases to refer to C strings as "null-terminated". Done to unify with how most other C oriented docs refer of them and what users in general seem to prefer (based on a single highly unscientific poll on twitter). Reported-by: coinhubs on github Fixes #5598 Closes #5608
68 lines
2.7 KiB
Groff
68 lines
2.7 KiB
Groff
.\" **************************************************************************
|
|
.\" * _ _ ____ _
|
|
.\" * Project ___| | | | _ \| |
|
|
.\" * / __| | | | |_) | |
|
|
.\" * | (__| |_| | _ <| |___
|
|
.\" * \___|\___/|_| \_\_____|
|
|
.\" *
|
|
.\" * Copyright (C) 1998 - 2020, 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 curl_easy_escape 3 "7 April 2006" "libcurl 7.15.4" "libcurl Manual"
|
|
.SH NAME
|
|
curl_easy_escape - URL encodes the given string
|
|
.SH SYNOPSIS
|
|
.B #include <curl/curl.h>
|
|
.sp
|
|
.BI "char *curl_easy_escape( CURL *" curl ", const char *" string
|
|
.BI ", int "length " );"
|
|
.ad
|
|
.SH DESCRIPTION
|
|
This function converts the given input \fIstring\fP to a URL encoded string
|
|
and returns that as a new allocated string. All input characters that are not
|
|
a-z, A-Z, 0-9, '-', '.', '_' or '~' are converted to their "URL escaped"
|
|
version (%NN where NN is a two-digit hexadecimal number).
|
|
|
|
If \fIlength\fP is set to 0 (zero), \fIcurl_easy_escape(3)\fP uses strlen() on
|
|
the input \fIstring\fP to find out the size.
|
|
|
|
You must \fIcurl_free(3)\fP the returned string when you're done with it.
|
|
.SH ENCODING
|
|
libcurl is typically not aware of, nor does it care about, character
|
|
encodings. \fIcurl_easy_escape(3)\fP encodes the data byte-by-byte into the
|
|
URL encoded version without knowledge or care for what particular character
|
|
encoding the application or the receiving server may assume that the data
|
|
uses.
|
|
|
|
The caller of \fIcurl_easy_escape(3)\fP must make sure that the data passed in
|
|
to the function is encoded correctly.
|
|
.SH AVAILABILITY
|
|
Added in 7.15.4 and replaces the old \fIcurl_escape(3)\fP function.
|
|
.SH RETURN VALUE
|
|
A pointer to a null-terminated string or NULL if it failed.
|
|
.SH EXAMPLE
|
|
.nf
|
|
CURL *curl = curl_easy_init();
|
|
if(curl) {
|
|
char *output = curl_easy_escape(curl, "data to convert", 15);
|
|
if(output) {
|
|
printf("Encoded: %s\\n", output);
|
|
curl_free(output);
|
|
}
|
|
}
|
|
.fi
|
|
.SH "SEE ALSO"
|
|
.BR curl_easy_unescape "(3), " curl_free "(3), " RFC 3986
|