#ifndef OSTREAM_ESCAPED_H
#define OSTREAM_ESCAPED_H
/**
* Provides escape filter for ostream
* This is intended to be used when certain (or all)
* characters need to be escaped before sending.
* Such usecases are f.ex.
* - JSON, ostream_escaped_json_format
* - hex, ostream_escaped_hex_format
* To implement your own filter, create function
* that matches ostream_escaped_escape_formatter_t
* and use it as parameter
*/
typedef void (*ostream_escaped_escape_formatter_t)
(string_t *dest, unsigned char chr);
void ostream_escaped_hex_format(string_t *dest, unsigned char chr);
struct ostream *
o_stream_create_escaped(struct ostream *output,
ostream_escaped_escape_formatter_t formatter);
#endif