Add support for Jingle RTP sessions (XEP-0167) to xmpp-vala

Co-authored-by: fiaxh <git@lightrise.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/xmpp-vala/src/module/xep/0167_jingle_rtp/payload_type.vala b/xmpp-vala/src/module/xep/0167_jingle_rtp/payload_type.vala
new file mode 100644
index 00000000..452f1d65
--- /dev/null
+++ b/xmpp-vala/src/module/xep/0167_jingle_rtp/payload_type.vala
@@ -0,0 +1,52 @@
+using Gee;
+using Xmpp;
+using Xmpp.Xep;
+
+public class Xmpp.Xep.JingleRtp.PayloadType {
+    public uint8 id { get; set; }
+    public string? name { get; set; }
+    public uint8 channels { get; set; default = 1; }
+    public uint32 clockrate { get; set; }
+    public uint32 maxptime { get; set; }
+    public uint32 ptime { get; set; }
+    public Map<string, string> parameters = new HashMap<string, string>();
+
+    public static PayloadType parse(StanzaNode node) {
+        PayloadType payloadType = new PayloadType();
+        payloadType.channels = (uint8) node.get_attribute_uint("channels", payloadType.channels);
+        payloadType.clockrate = node.get_attribute_uint("clockrate");
+        payloadType.id = (uint8) node.get_attribute_uint("id");
+        payloadType.maxptime = node.get_attribute_uint("maxptime");
+        payloadType.name = node.get_attribute("name");
+        payloadType.ptime = node.get_attribute_uint("ptime");
+        foreach (StanzaNode parameter in node.get_subnodes("parameter")) {
+            payloadType.parameters[parameter.get_attribute("name")] = parameter.get_attribute("value");
+        }
+        return payloadType;
+    }
+
+    public StanzaNode to_xml() {
+        StanzaNode node = new StanzaNode.build("payload-type", NS_URI)
+                .put_attribute("id", id.to_string());
+        if (channels != 1) node.put_attribute("channels", channels.to_string());
+        if (clockrate != 0) node.put_attribute("clockrate", clockrate.to_string());
+        if (maxptime != 0) node.put_attribute("maxptime", maxptime.to_string());
+        if (name != null) node.put_attribute("name", name);
+        if (ptime != 0) node.put_attribute("ptime", ptime.to_string());
+        foreach (string parameter in parameters.keys) {
+            node.put_node(new StanzaNode.build("parameter", NS_URI)
+                    .put_attribute("name", parameter)
+                    .put_attribute("value", parameters[parameter]));
+        }
+        return node;
+    }
+
+    public static bool equals_func(PayloadType a, PayloadType b) {
+        return a.id == b.id &&
+                a.name == b.name &&
+                a.channels == b.channels &&
+                a.clockrate == b.clockrate &&
+                a.maxptime == b.maxptime &&
+                a.ptime == b.ptime;
+    }
+}
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