rtsp: Include gst/gstconfig.h to make sure GST_PADDING is defined.
[platform/upstream/gstreamer.git] / gst-libs / gst / rtsp / gstrtspconnection.h
1 /* GStreamer
2  * Copyright (C) <2005,2006> Wim Taymans <wim@fluendo.com>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17  * Boston, MA 02111-1307, USA.
18  */
19 /*
20  * Unless otherwise indicated, Source Code is licensed under MIT license.
21  * See further explanation attached in License Statement (distributed in the file
22  * LICENSE).
23  *
24  * Permission is hereby granted, free of charge, to any person obtaining a copy of
25  * this software and associated documentation files (the "Software"), to deal in
26  * the Software without restriction, including without limitation the rights to
27  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
28  * of the Software, and to permit persons to whom the Software is furnished to do
29  * so, subject to the following conditions:
30  *
31  * The above copyright notice and this permission notice shall be included in all
32  * copies or substantial portions of the Software.
33  *
34  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
35  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
36  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
37  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
38  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
39  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
40  * SOFTWARE.
41  */
42
43 #ifndef __GST_RTSP_CONNECTION_H__
44 #define __GST_RTSP_CONNECTION_H__
45
46 #include <glib.h>
47
48 #include <gst/gstconfig.h>
49 #include <gst/rtsp/gstrtspdefs.h>
50 #include <gst/rtsp/gstrtspurl.h>
51 #include <gst/rtsp/gstrtspmessage.h>
52
53 G_BEGIN_DECLS
54
55 /**
56  * GstRTSPConnection:
57  *
58  * Opaque RTSP connection object.
59  */
60 typedef struct _GstRTSPConnection GstRTSPConnection;
61
62 /* opening/closing a connection */
63 GstRTSPResult      gst_rtsp_connection_create        (const GstRTSPUrl *url, GstRTSPConnection **conn);
64 GstRTSPResult      gst_rtsp_connection_accept        (gint sock, GstRTSPConnection **conn);
65 GstRTSPResult      gst_rtsp_connection_connect       (GstRTSPConnection *conn, GTimeVal *timeout);
66 GstRTSPResult      gst_rtsp_connection_close         (GstRTSPConnection *conn);
67 GstRTSPResult      gst_rtsp_connection_free          (GstRTSPConnection *conn);
68
69
70 /* sending/receiving raw bytes */
71 GstRTSPResult      gst_rtsp_connection_read          (GstRTSPConnection * conn, guint8 * data,
72                                                       guint size, GTimeVal * timeout);
73 GstRTSPResult      gst_rtsp_connection_write         (GstRTSPConnection * conn, const guint8 * data, 
74                                                       guint size, GTimeVal * timeout);
75
76 /* sending/receiving messages */
77 GstRTSPResult      gst_rtsp_connection_send          (GstRTSPConnection *conn, GstRTSPMessage *message,
78                                                       GTimeVal *timeout);
79 GstRTSPResult      gst_rtsp_connection_receive       (GstRTSPConnection *conn, GstRTSPMessage *message,
80                                                       GTimeVal *timeout);
81
82 /* status management */
83 GstRTSPResult      gst_rtsp_connection_poll          (GstRTSPConnection *conn, GstRTSPEvent events,
84                                                       GstRTSPEvent *revents, GTimeVal *timeout);
85
86 /* reset the timeout */
87 GstRTSPResult      gst_rtsp_connection_next_timeout  (GstRTSPConnection *conn, GTimeVal *timeout);
88 GstRTSPResult      gst_rtsp_connection_reset_timeout (GstRTSPConnection *conn);
89
90 /* flushing state */
91 GstRTSPResult      gst_rtsp_connection_flush         (GstRTSPConnection *conn, gboolean flush);
92
93 /* HTTP proxy support */
94 GstRTSPResult      gst_rtsp_connection_set_proxy     (GstRTSPConnection *conn,
95                                                       const gchar *host, guint port);
96
97 /* configure authentication data */
98 GstRTSPResult      gst_rtsp_connection_set_auth      (GstRTSPConnection *conn, GstRTSPAuthMethod method,
99                                                       const gchar *user, const gchar *pass);
100
101 void               gst_rtsp_connection_set_auth_param    (GstRTSPConnection *conn,
102                                                           const gchar * param,
103                                                           const gchar *value);
104 void               gst_rtsp_connection_clear_auth_params (GstRTSPConnection *conn);
105
106 /* configure DSCP */
107 GstRTSPResult      gst_rtsp_connection_set_qos_dscp  (GstRTSPConnection *conn,
108                                                       guint qos_dscp);
109
110 /* accessors */
111 GstRTSPUrl *       gst_rtsp_connection_get_url       (const GstRTSPConnection *conn);
112 const gchar *      gst_rtsp_connection_get_ip        (const GstRTSPConnection *conn);
113 void               gst_rtsp_connection_set_ip        (GstRTSPConnection *conn, const gchar *ip);
114
115 gint               gst_rtsp_connection_get_readfd    (const GstRTSPConnection *conn);
116 gint               gst_rtsp_connection_get_writefd   (const GstRTSPConnection *conn);
117
118 /* tunneling */
119 void               gst_rtsp_connection_set_tunneled  (GstRTSPConnection *conn, gboolean tunneled);
120 gboolean           gst_rtsp_connection_is_tunneled   (const GstRTSPConnection *conn);
121
122 const gchar *      gst_rtsp_connection_get_tunnelid  (const GstRTSPConnection *conn);
123 GstRTSPResult      gst_rtsp_connection_do_tunnel     (GstRTSPConnection *conn, GstRTSPConnection *conn2);
124
125 /* async IO */
126
127 /**
128  * GstRTSPWatch:
129  *
130  * Opaque RTSP watch object that can be used for asynchronous RTSP
131  * operations.
132  */
133 typedef struct _GstRTSPWatch GstRTSPWatch;
134
135 /**
136  * GstRTSPWatchFuncs:
137  * @message_received: callback when a message was received
138  * @message_sent: callback when a message was sent
139  * @closed: callback when the connection is closed
140  * @error: callback when an error occured
141  * @tunnel_start: a client started a tunneled connection. The tunnelid of the
142  *   connection must be saved.
143  * @tunnel_complete: a client finished a tunneled connection. In this callback
144  *   you usually pair the tunnelid of this connection with the saved one using
145  *   gst_rtsp_connection_do_tunnel().
146  *
147  * Callback functions from a #GstRTSPWatch.
148  *
149  * Since: 0.10.23
150  */
151 typedef struct {
152   GstRTSPResult     (*message_received) (GstRTSPWatch *watch, GstRTSPMessage *message,
153                                          gpointer user_data);
154   GstRTSPResult     (*message_sent)     (GstRTSPWatch *watch, guint cseq, 
155                                          gpointer user_data);
156   GstRTSPResult     (*closed)           (GstRTSPWatch *watch, gpointer user_data);
157   GstRTSPResult     (*error)            (GstRTSPWatch *watch, GstRTSPResult result,
158                                          gpointer user_data);
159   GstRTSPStatusCode (*tunnel_start)     (GstRTSPWatch *watch, gpointer user_data);
160   GstRTSPResult     (*tunnel_complete)  (GstRTSPWatch *watch, gpointer user_data);
161
162   /*< private >*/
163   gpointer _gst_reserved[GST_PADDING];
164 } GstRTSPWatchFuncs;
165
166 GstRTSPWatch *     gst_rtsp_watch_new                (GstRTSPConnection *conn,
167                                                       GstRTSPWatchFuncs *funcs,
168                                                       gpointer user_data,
169                                                       GDestroyNotify notify);
170 void               gst_rtsp_watch_reset              (GstRTSPWatch *watch);
171 void               gst_rtsp_watch_unref              (GstRTSPWatch *watch);
172
173 guint              gst_rtsp_watch_attach             (GstRTSPWatch *watch,
174                                                       GMainContext *context);
175
176 guint              gst_rtsp_watch_queue_message      (GstRTSPWatch *watch,
177                                                       GstRTSPMessage *message);
178
179 G_END_DECLS
180
181 #endif /* __GST_RTSP_CONNECTION_H__ */