Initial commit

app/src/main/java/eu/neilalexander/yggdrasil/PacketTunnelState.kt

@@ -0,0 +1,53 @@
+package eu.neilalexander.yggdrasil
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import org.json.JSONArray
+
+object PacketTunnelState: BroadcastReceiver() {
+    var dhtState: JSONArray? = null
+        private set
+
+    var peersState: JSONArray? = null
+        private set
+
+    const val RECEIVER_INTENT = "eu.neilalexander.yggdrasil.PacketTunnelState.MESSAGE"
+
+    fun peerCount(): Int {
+        if (peersState == null) {
+            return 0
+        }
+        return peersState!!.length()
+    }
+
+    fun dhtCount(): Int {
+        if (dhtState == null) {
+            return 0
+        }
+        return dhtState!!.length()
+    }
+
+    override fun onReceive(context: Context?, intent: Intent) {
+        when (intent.getStringExtra("type")) {
+            "state" -> {
+                var dht = intent.getStringExtra("dht")
+                var peers = intent.getStringExtra("peers")
+
+                if (dht == null || dht == "null") {
+                    dht = "[]"
+                }
+                if (peers == null || peers == "null") {
+                    peers = "[]"
+                }
+
+                peersState = JSONArray(peers)
+                dhtState = JSONArray(dht)
+
+                intent.action = RECEIVER_INTENT
+                LocalBroadcastManager.getInstance(context!!).sendBroadcast(intent)
+            }
+        }
+    }
+}