matrix-glib-sdk/src/matrix-event-call-invite.vala

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Vala
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/*
* This file is part of matrix-glib-sdk
*
* matrix-glib-sdk is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* matrix-glib-sdk 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with matrix-glib-sdk. If not, see
* <http://www.gnu.org/licenses/>.
*/
/**
* This event is sent by the caller when they wish to establish a
* call.
*/
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public class Matrix.Event.CallInvite : Matrix.Event.Call {
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/**
* The type of session description.
*/
public CallOfferType? offer_type { get; set; default = null; }
/**
* The SDP text of the session description.
*/
public string? sdp { get; set; default = null; }
/**
* The time in milliseconds that the invite is valid for. Once the
* invite age exceeds this value, clients should discard it. They
* should also no longer show the call as awaiting an answer in
* the UI.
*/
public int? lifetime { get; set; default = null; }
protected override void
from_json(Json.Node json_data)
throws Matrix.Error
{
var content_root = json_data.get_object()
.get_member("content").get_object();
Json.Node? node;
if ((node = content_root.get_member("offer")) != null) {
var offer_node = node.get_object();
if ((node = offer_node.get_member("type")) != null) {
CallOfferType? typ = (CallOfferType?)_g_enum_nick_to_value(
typeof(CallOfferType), node.get_string());
if (typ != null) {
_offer_type = typ;
} else {
_offer_type = CallOfferType.UNKNOWN;
warning("Unknown value %s in content.offer.type of a m.call.invite event",
node.get_string());
}
} else {
warning("content.offer.type is missing from a m.call.invite event");
}
if ((node = offer_node.get_member("sdp")) != null) {
_sdp = node.get_string();
} else {
warning("content.offer.sdp is missing from a m.call.invite event");
}
}
if ((node = content_root.get_member("lifetime")) != null) {
_lifetime = (int)node.get_int();
} else {
warning("content.lifetime is missing from a m.call.invite event");
}
base.from_json(json_data);
}
protected override void
to_json(Json.Node json_data)
throws Matrix.Error
{
if (_offer_type == null) {
throw new Matrix.Error.INCOMPLETE(
"Won't generate a m.call.invite without offer.type");
}
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if (_sdp == null) {
throw new Matrix.Error.INCOMPLETE(
"Won't generate a m.call.invite without offer.sdp");
}
if (_lifetime == null) {
throw new Matrix.Error.INCOMPLETE(
"Won't generate a m.call.invite without lifetime");
}
var content_root = json_data.get_object()
.get_member("content").get_object();
content_root.set_int_member("lifetime", _lifetime);
var offer_root = new Json.Object();
var offer_node = new Json.Node(Json.NodeType.OBJECT);
offer_node.set_object(offer_root);
offer_root.set_string_member(
"type",
_g_enum_value_to_nick(typeof(CallOfferType),
_offer_type));
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offer_root.set_string_member("sdp", _sdp);
content_root.set_member("offer", offer_node);
base.to_json(json_data);
}
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}