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/**
* @file dnssrv.h
*/
/* purple
*
* Copyright (C) 2005, Thomas Butter <butter@uni-mannheim.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#ifndef _PURPLE_DNSSRV_H
#define _PURPLE_DNSSRV_H
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _PurpleSrvQueryData PurpleSrvQueryData;
typedef struct _PurpleSrvResponse PurpleSrvResponse;
typedef struct _PurpleTxtResponse PurpleTxtResponse;
#include <glib.h>
struct _PurpleSrvResponse {
char hostname[256];
int port;
int weight;
int pref;
};
/**
* @param resp An array of PurpleSrvResponse of size results. The array
* is sorted based on the order described in the DNS SRV RFC.
* Users of this API should try each record in resp in order,
* starting at the beginning.
*/
typedef void (*PurpleSrvCallback)(PurpleSrvResponse *resp, int results, gpointer data);
/**
* Callback that returns the data retrieved from a DNS TXT lookup.
*
* @param responses A GList of PurpleTxtResponse objects.
* @param data The extra data passed to purple_txt_resolve.
*/
typedef void (*PurpleTxtCallback)(GList *responses, gpointer data);
/**
* Queries an SRV record.
*
* @param protocol Name of the protocol (e.g. "sip")
* @param transport Name of the transport ("tcp" or "udp")
* @param domain Domain name to query (e.g. "blubb.com")
* @param cb A callback which will be called with the results
* @param extradata Extra data to be passed to the callback
*/
PurpleSrvQueryData *purple_srv_resolve(const char *protocol, const char *transport, const char *domain, PurpleSrvCallback cb, gpointer extradata);
/**
* Cancel an SRV DNS query.
*
* @param query_data The request to cancel.
*/
void purple_srv_cancel(PurpleSrvQueryData *query_data);
/**
* Queries an TXT record.
*
* @param owner Name of the protocol (e.g. "_xmppconnect")
* @param domain Domain name to query (e.g. "blubb.com")
* @param cb A callback which will be called with the results
* @param extradata Extra data to be passed to the callback
*
* @since 2.6.0
*/
PurpleSrvQueryData *purple_txt_resolve(const char *owner, const char *domain, PurpleTxtCallback cb, gpointer extradata);
/**
* Cancel an TXT DNS query.
*
* @param query_data The request to cancel.
* @since 2.6.0
*/
void purple_txt_cancel(PurpleSrvQueryData *query_data);
/**
* Get the value of the current TXT record.
*
* @param response The TXT response record
* @returns The value of the current TXT record.
* @since 2.6.0
*/
const gchar *purple_txt_response_get_content(PurpleTxtResponse *response);
/**
* Destroy a TXT DNS response object.
*
* @param response The PurpleTxtResponse to destroy.
* @since 2.6.0
*/
void purple_txt_response_destroy(PurpleTxtResponse *response);
#ifdef __cplusplus
}
#endif
#endif /* _PURPLE_DNSSRV_H */
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