dnsquery.h
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1 
6 /* purple
7  *
8  * Purple is the legal property of its developers, whose names are too numerous
9  * to list here. Please refer to the COPYRIGHT file distributed with this
10  * source distribution.
11  *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of the GNU General Public License as published by
14  * the Free Software Foundation; either version 2 of the License, or
15  * (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20  * GNU General Public License for more details.
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26 #ifndef _PURPLE_DNSQUERY_H_
27 #define _PURPLE_DNSQUERY_H_
28 
29 #include <glib.h>
30 #include "eventloop.h"
31 #include "account.h"
32 
38 typedef struct _PurpleDnsQueryData PurpleDnsQueryData;
39 
45 typedef void (*PurpleDnsQueryConnectFunction)(GSList *hosts, gpointer data, const char *error_message);
46 
50 typedef void (*PurpleDnsQueryResolvedCallback) (PurpleDnsQueryData *query_data, GSList *hosts);
51 typedef void (*PurpleDnsQueryFailedCallback) (PurpleDnsQueryData *query_data, const gchar *error_message);
52 
59 typedef struct
60 {
63  gboolean (*resolve_host)(PurpleDnsQueryData *query_data,
65  PurpleDnsQueryFailedCallback failed_cb);
66 
71  void (*destroy)(PurpleDnsQueryData *query_data);
72 
73  void (*_purple_reserved1)(void);
74  void (*_purple_reserved2)(void);
75  void (*_purple_reserved3)(void);
76  void (*_purple_reserved4)(void);
78 
79 #ifdef __cplusplus
80 extern "C" {
81 #endif
82 
83 /**************************************************************************/
85 /**************************************************************************/
103 PurpleDnsQueryData *purple_dnsquery_a_account(PurpleAccount *account, const char *hostname, int port, PurpleDnsQueryConnectFunction callback, gpointer data);
104 
105 #if !(defined PURPLE_DISABLE_DEPRECATED) || (defined _PURPLE_DNSQUERY_C_)
106 
120 PurpleDnsQueryData *purple_dnsquery_a(const char *hostname, int port, PurpleDnsQueryConnectFunction callback, gpointer data);
121 #endif
122 
130 
139 
147 
155 
162 unsigned short purple_dnsquery_get_port(PurpleDnsQueryData *query_data);
163 
167 void purple_dnsquery_init(void);
168 
172 void purple_dnsquery_uninit(void);
173 
176 #ifdef __cplusplus
177 }
178 #endif
179 
180 #endif /* _PURPLE_DNSQUERY_H_ */
PurpleDnsQueryUiOps * purple_dnsquery_get_ui_ops(void)
Returns the UI operations structure to be used when doing a DNS resolve.
void(* PurpleDnsQueryResolvedCallback)(PurpleDnsQueryData *query_data, GSList *hosts)
Callbacks used by the UI if it handles resolving DNS.
Definition: dnsquery.h:50
void purple_dnsquery_destroy(PurpleDnsQueryData *query_data)
Cancel a DNS query and destroy the associated data structure.
Purple Event Loop API.
PurpleDnsQueryData * purple_dnsquery_a_account(PurpleAccount *account, const char *hostname, int port, PurpleDnsQueryConnectFunction callback, gpointer data)
Perform an asynchronous DNS query.
Structure representing an account.
Definition: account.h:126
DNS Request UI operations; UIs should implement this if they want to do DNS lookups themselves...
Definition: dnsquery.h:59
void(* PurpleDnsQueryConnectFunction)(GSList *hosts, gpointer data, const char *error_message)
The "hosts" parameter is a linked list containing pairs of one size_t addrlen and one struct sockaddr...
Definition: dnsquery.h:45
void purple_dnsquery_init(void)
Initializes the DNS query subsystem.
Account API.
char * purple_dnsquery_get_host(PurpleDnsQueryData *query_data)
Get the host associated with a PurpleDnsQueryData.
struct _PurpleDnsQueryData PurpleDnsQueryData
An opaque structure representing a DNS query.
Definition: dnsquery.h:38
PurpleDnsQueryData * purple_dnsquery_a(const char *hostname, int port, PurpleDnsQueryConnectFunction callback, gpointer data)
Perform an asynchronous DNS query.
void purple_dnsquery_set_ui_ops(PurpleDnsQueryUiOps *ops)
Sets the UI operations structure to be used when doing a DNS resolve.
unsigned short purple_dnsquery_get_port(PurpleDnsQueryData *query_data)
Get the port associated with a PurpleDnsQueryData.
void purple_dnsquery_uninit(void)
Uninitializes the DNS query subsystem.