client-side disconnect handling

core/src/main/groovy/com/muwire/core/Core.groovy

@@ -3,6 +3,7 @@ package com.muwire.core
 import java.nio.charset.StandardCharsets
 import java.util.concurrent.atomic.AtomicBoolean
 
+import com.muwire.core.chat.ChatDisconnectionEvent
 import com.muwire.core.chat.ChatManager
 import com.muwire.core.chat.ChatMessageEvent
 import com.muwire.core.chat.ChatServer
@@ -319,6 +320,7 @@ public class Core {
             register(UIConnectChatEvent.class, chatManager)
             register(UIDisconnectChatEvent.class, chatManager)
             register(ChatMessageEvent.class, chatManager)
+            register(ChatDisconnectionEvent.class, chatManager)
         }
         
         log.info("initializing acceptor")

core/src/main/groovy/com/muwire/core/chat/ChatClient.groovy

@@ -100,6 +100,11 @@ class ChatClient implements Closeable {
         }
     }
     
+    void disconnected() {
+        connectInProgress = false
+        connection = null
+    }
+    
     @Override
     public void close() {
         connectThread?.interrupt()

core/src/main/groovy/com/muwire/core/chat/ChatManager.groovy

@@ -51,6 +51,10 @@ class ChatManager {
         clients[e.host]?.connection?.sendChat(e)
     }
     
+    void onChatDisconnectionEvent(ChatDisconnectionEvent e) {
+        clients[e.persona]?.disconnected()
+    }
+    
     private void connect() {
         clients.each { k, v -> v.connectIfNeeded() }
     }