re/src/msg/ctype.c
2014-02-22 07:36:01 +00:00

62 lines
1.2 KiB
C

/**
* @file ctype.c Content-Type decode
*
* Copyright (C) 2010 Creytiv.com
*/
#include <re_types.h>
#include <re_fmt.h>
#include <re_msg.h>
/**
* Decode a pointer-length string into Content-Type header
*
* @param ctype Content-Type header
* @param pl Pointer-length string
*
* @return 0 for success, otherwise errorcode
*/
int msg_ctype_decode(struct msg_ctype *ctype, const struct pl *pl)
{
struct pl ws;
if (!ctype || !pl)
return EINVAL;
if (re_regex(pl->p, pl->l,
"[ \t\r\n]*[^ \t\r\n;/]+[ \t\r\n]*/[ \t\r\n]*[^ \t\r\n;]+"
"[^]*",
&ws, &ctype->type, NULL, NULL, &ctype->subtype,
&ctype->params))
return EBADMSG;
if (ws.p != pl->p)
return EBADMSG;
return 0;
}
/**
* Compare Content-Type
*
* @param ctype Content-Type header
* @param type Media type
* @param subtype Media sub-type
*
* @return true if match, false if no match
*/
bool msg_ctype_cmp(const struct msg_ctype *ctype,
const char *type, const char *subtype)
{
if (!ctype || !type || !subtype)
return false;
if (pl_strcasecmp(&ctype->type, type))
return false;
if (pl_strcasecmp(&ctype->subtype, subtype))
return false;
return true;
}