HGKeeper

/* purple

* Purple is the legal property of its developers, whose names are too numerous

* to list here. Please refer to the COPYRIGHT file distributed with this

* source distribution.

* 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

#include "internal.h"

#include "backend-iface.h"

enum {

S_ERROR,

CANDIDATES_PREPARED,

CODECS_CHANGED,

NEW_CANDIDATE,

ACTIVE_CANDIDATE_PAIR,

LAST_SIGNAL

};

static guint purple_media_backend_signals[LAST_SIGNAL] = {0};

static void

purple_media_backend_base_init(gpointer iface)

{

static gboolean is_initialized = FALSE;

if (is_initialized)

return;

g_object_interface_install_property(iface,

g_param_spec_string("conference-type",

"Conference Type",

"The type of conference that this backend "

"has been created to provide.",

NULL,

G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE |

G_PARAM_STATIC_STRINGS));

g_object_interface_install_property(iface,

#ifdef USE_VV

g_param_spec_object(

#else

g_param_spec_pointer(

#endif

"media", "Purple Media",

"The media object that this backend is bound to.",

#ifdef USE_VV

PURPLE_TYPE_MEDIA,

#endif

G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE |

G_PARAM_STATIC_STRINGS));

purple_media_backend_signals[S_ERROR] =

g_signal_new("error", G_TYPE_FROM_CLASS(iface),

G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,

G_TYPE_NONE, 1, G_TYPE_STRING);

purple_media_backend_signals[CANDIDATES_PREPARED] =

g_signal_new("candidates-prepared",

G_TYPE_FROM_CLASS(iface),

G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,

G_TYPE_NONE, 2, G_TYPE_STRING,

G_TYPE_STRING);

purple_media_backend_signals[CODECS_CHANGED] =

g_signal_new("codecs-changed",

G_TYPE_FROM_CLASS(iface),

G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,

G_TYPE_NONE, 1, G_TYPE_STRING);

purple_media_backend_signals[NEW_CANDIDATE] =

g_signal_new("new-candidate",

G_TYPE_FROM_CLASS(iface),

G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,

G_TYPE_NONE, 3, G_TYPE_POINTER,

G_TYPE_POINTER, PURPLE_TYPE_MEDIA_CANDIDATE);

purple_media_backend_signals[ACTIVE_CANDIDATE_PAIR] =

g_signal_new("active-candidate-pair",

G_TYPE_FROM_CLASS(iface),

G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,

G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_STRING,

PURPLE_TYPE_MEDIA_CANDIDATE,

PURPLE_TYPE_MEDIA_CANDIDATE);

is_initialized = TRUE;

}

GType

purple_media_backend_get_type(void)

{

static GType iface_type = 0;

if (iface_type == 0) {

static const GTypeInfo info = {

sizeof(PurpleMediaBackendInterface),

purple_media_backend_base_init,

NULL,

NULL

};

iface_type = g_type_register_static (G_TYPE_INTERFACE,

"PurpleMediaBackend", &info, 0);

}

return iface_type;

}

gboolean

purple_media_backend_add_stream(PurpleMediaBackend *self,

const gchar *sess_id, const gchar *who,

PurpleMediaSessionType type, gboolean initiator,

const gchar *transmitter,

guint num_params, GParameter *params)

{

g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), FALSE);

return PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->add_stream(self,

sess_id, who, type, initiator, transmitter,

num_params, params);

}

void

purple_media_backend_add_remote_candidates(PurpleMediaBackend *self,

const gchar *sess_id, const gchar *participant,

GList *remote_candidates)

{

g_return_if_fail(PURPLE_IS_MEDIA_BACKEND(self));

PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->add_remote_candidates(self,

sess_id, participant, remote_candidates);

}

gboolean

purple_media_backend_codecs_ready(PurpleMediaBackend *self,

const gchar *sess_id)

{

g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), FALSE);

return PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->codecs_ready(self,

sess_id);

}

GList *

purple_media_backend_get_codecs(PurpleMediaBackend *self,

const gchar *sess_id)

{

g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), NULL);

return PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->get_codecs(self,

sess_id);

}

GList *

purple_media_backend_get_local_candidates(PurpleMediaBackend *self,

const gchar *sess_id, const gchar *participant)

{

g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), NULL);

return PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->

get_local_candidates(self,

sess_id, participant);

}

gboolean

purple_media_backend_set_remote_codecs(PurpleMediaBackend *self,

const gchar *sess_id, const gchar *participant,

GList *codecs)

{

g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), FALSE);

return PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->set_remote_codecs(

self, sess_id, participant, codecs);

}

gboolean

purple_media_backend_set_send_codec(PurpleMediaBackend *self,

const gchar *sess_id, PurpleMediaCodec *codec)

{

g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), FALSE);

return PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->set_send_codec(self,

sess_id, codec);

}

gboolean

purple_media_backend_set_encryption_parameters(PurpleMediaBackend *self,

const gchar *sess_id, const gchar *cipher,

const gchar *auth, const gchar *key, gsize key_len)

{

PurpleMediaBackendInterface *backend_iface;

g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), FALSE);

backend_iface = PURPLE_MEDIA_BACKEND_GET_INTERFACE(self);

g_return_val_if_fail(backend_iface->set_encryption_parameters, FALSE);

return backend_iface->set_encryption_parameters(self,

sess_id, cipher, auth, key, key_len);

}

gboolean

purple_media_backend_set_decryption_parameters(PurpleMediaBackend *self,

const gchar *sess_id, const gchar *participant,

const gchar *cipher, const gchar *auth,

const gchar *key, gsize key_len)

{

PurpleMediaBackendInterface *backend_iface;

g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), FALSE);

backend_iface = PURPLE_MEDIA_BACKEND_GET_INTERFACE(self);

g_return_val_if_fail(backend_iface->set_decryption_parameters, FALSE);

return backend_iface->set_decryption_parameters(self,

sess_id, participant, cipher, auth, key, key_len);

}

void

purple_media_backend_set_params(PurpleMediaBackend *self,

guint num_params, GParameter *params)

{

g_return_if_fail(PURPLE_IS_MEDIA_BACKEND(self));

PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->set_params(self, num_params, params);

}

const gchar **

purple_media_backend_get_available_params(PurpleMediaBackend *self)

{

static const gchar *NULL_ARRAY[] = { NULL };

g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), NULL_ARRAY);

return PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->get_available_params();

}

gboolean

purple_media_backend_set_send_rtcp_mux(PurpleMediaBackend *self,

const gchar *sess_id, const gchar *participant, gboolean send_rtcp_mux)

{

PurpleMediaBackendInterface *backend_iface;

g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), FALSE);

backend_iface = PURPLE_MEDIA_BACKEND_GET_INTERFACE(self);

g_return_val_if_fail(backend_iface->set_send_rtcp_mux, FALSE);

return backend_iface->set_send_rtcp_mux(self,

sess_id, participant, send_rtcp_mux);

}

pidgin/pidgin