diff options
Diffstat (limited to 'xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala')
-rw-r--r-- | xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala b/xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala index d6f1acd2..d4440169 100644 --- a/xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala +++ b/xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala @@ -17,6 +17,7 @@ public class Xmpp.Xep.JingleRtp.Parameters : Jingle.ContentParameters, Object { public bool encryption_required { get; private set; default = false; } public PayloadType? agreed_payload_type { get; private set; } public Gee.List<PayloadType> payload_types = new ArrayList<PayloadType>(PayloadType.equals_func); + public Gee.List<HeaderExtension> header_extensions = new ArrayList<HeaderExtension>(); public Gee.List<Crypto> remote_cryptos = new ArrayList<Crypto>(); public Crypto? local_crypto = null; public Crypto? remote_crypto = null; @@ -54,9 +55,12 @@ public class Xmpp.Xep.JingleRtp.Parameters : Jingle.ContentParameters, Object { this.remote_cryptos.add(Crypto.parse(crypto)); } } - foreach (StanzaNode payloadType in node.get_subnodes("payload-type")) { + foreach (StanzaNode payloadType in node.get_subnodes(PayloadType.NAME)) { this.payload_types.add(PayloadType.parse(payloadType)); } + foreach (StanzaNode subnode in node.get_subnodes(HeaderExtension.NAME, HeaderExtension.NS_URI)) { + this.header_extensions.add(HeaderExtension.parse(subnode)); + } } public async void handle_proposed_content(XmppStream stream, Jingle.Session session, Jingle.Content content) { @@ -66,6 +70,11 @@ public class Xmpp.Xep.JingleRtp.Parameters : Jingle.ContentParameters, Object { content.reject(); return; } + // Drop unsupported header extensions + var iter = header_extensions.iterator(); + while(iter.next()) { + if (!parent.is_header_extension_supported(media, iter.@get())) iter.remove(); + } remote_crypto = parent.pick_remote_crypto(remote_cryptos); if (local_crypto == null && remote_crypto != null) { local_crypto = parent.pick_local_crypto(remote_crypto); @@ -151,7 +160,7 @@ public class Xmpp.Xep.JingleRtp.Parameters : Jingle.ContentParameters, Object { Gee.List<StanzaNode> crypto_nodes = description_node.get_deep_subnodes("encryption", "crypto"); if (crypto_nodes.size == 0) { - warning("Counterpart didn't include any cryptos"); + debug("Counterpart didn't include any cryptos"); if (encryption_required) { return; } @@ -182,6 +191,9 @@ public class Xmpp.Xep.JingleRtp.Parameters : Jingle.ContentParameters, Object { ret.put_node(payload_type.to_xml()); } } + foreach (HeaderExtension ext in header_extensions) { + ret.put_node(ext.to_xml()); + } if (local_crypto != null) { ret.put_node(new StanzaNode.build("encryption", NS_URI) .put_node(local_crypto.to_xml())); @@ -191,4 +203,28 @@ public class Xmpp.Xep.JingleRtp.Parameters : Jingle.ContentParameters, Object { } return ret; } +} + +public class Xmpp.Xep.JingleRtp.HeaderExtension { + public const string NS_URI = "urn:xmpp:jingle:apps:rtp:rtp-hdrext:0"; + public const string NAME = "rtp-hdrext"; + + public uint8 id { get; private set; } + public string uri { get; private set; } + + public HeaderExtension(uint8 id, string uri) { + this.id = id; + this.uri = uri; + } + + public static HeaderExtension parse(StanzaNode node) { + return new HeaderExtension((uint8) node.get_attribute_int("id"), node.get_attribute("uri")); + } + + public StanzaNode to_xml() { + return new StanzaNode.build(NAME, NS_URI) + .add_self_xmlns() + .put_attribute("id", id.to_string()) + .put_attribute("uri", uri); + } }
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