boost::urls::encode

Synopsis

Declared in <boost/url/encode.hpp>

template<grammar::CharSet CS>
std::size_t
encode(
    char* dest,
    std::size_t size,
    core::string_view s,
    CS const& allowed,
    encoding_opts opt = {});

Description

This function applies percent-encoding to the string using the given options and character set. The destination buffer provided by the caller is used to store the result, which may be truncated if there is insufficient space.

Example


char buf[100];
assert( encode( buf, sizeof(buf), "Program Files", pchars ) == 15 );

Exception Safety

Throws nothing.

Specification

2.1. Percent-Encoding (rfc3986)

Return Value

The number of characters written to the destination buffer.

Parameters

Name	Description
dest	The destination buffer to write to.
size	The number of writable characters pointed to by `dest`. If this is less than `encoded_size(s)`, the result is truncated.
s	The string to encode.
allowed	The set of characters that is not percent-encoded.
opt	The options for encoding. If this parameter is omitted, the default options are used.