Move connection establishing logic into its own handler.

[xudocci.git] / src / main / java / net / pterodactylus / irc / Connection.java

diff --git a/src/main/java/net/pterodactylus/irc/Connection.java b/src/main/java/net/pterodactylus/irc/Connection.java
index 0f5a065..cc1f9c8 100644 (file)
--- a/src/main/java/net/pterodactylus/irc/Connection.java
+++ b/src/main/java/net/pterodactylus/irc/Connection.java
@@ -36,8 +36,11 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+
 import javax.net.SocketFactory;
 
+import net.pterodactylus.irc.connection.ConnectionEstablishHandler;
 import net.pterodactylus.irc.event.ChannelJoined;
 import net.pterodactylus.irc.event.ChannelLeft;
 import net.pterodactylus.irc.event.ChannelMessageReceived;
@@ -69,6 +72,7 @@ import com.google.common.base.Optional;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
 import com.google.common.eventbus.EventBus;
+import com.google.common.eventbus.Subscribe;
 import com.google.common.io.Closeables;
 import com.google.common.primitives.Ints;
 import com.google.common.primitives.Longs;
@@ -123,7 +127,7 @@ public class Connection extends AbstractExecutionThreadService implements Servic
        private ConnectionHandler connectionHandler;
 
        /** Whether the connection has already been established. */
-       private boolean established;
+       private final AtomicBoolean established = new AtomicBoolean();
 
        /**
         * Creates a new connection.
@@ -173,7 +177,7 @@ public class Connection extends AbstractExecutionThreadService implements Servic
         *         false} otherwise
         */
        public boolean established() {
-               return established;
+               return established.get();
        }
 
        /**
@@ -363,6 +367,7 @@ public class Connection extends AbstractExecutionThreadService implements Servic
                        return;
                }
 
+               eventBus.register(this);
                /* now read replies and react. */
                try {
                        /* some status variables. */
@@ -376,6 +381,8 @@ public class Connection extends AbstractExecutionThreadService implements Servic
                        Map<String, String> nickPrefixes = Maps.newHashMap();
                        Set<Character> channelTypes = Sets.newHashSet();
 
+                       ConnectionEstablishHandler connectionEstablishHandler = new ConnectionEstablishHandler(eventBus, this);
+
                        while (connected) {
                                Reply reply = connectionHandler.readReply();
                                eventBus.post(new ReplyReceived(this, reply));
@@ -460,15 +467,8 @@ public class Connection extends AbstractExecutionThreadService implements Servic
                                } else if (command.equalsIgnoreCase("PING")) {
                                        connectionHandler.sendCommand("PONG", getOptional(parameters, 0), getOptional(parameters, 1));
 
-                               /* replies 001-004 don’t hold information but they have to be sent on a successful connection. */
-                               } else if (command.equals("001")) {
-                                       connectionStatus |= 0x01;
-                               } else if (command.equals("002")) {
-                                       connectionStatus |= 0x02;
-                               } else if (command.equals("003")) {
-                                       connectionStatus |= 0x04;
-                               } else if (command.equals("004")) {
-                                       connectionStatus |= 0x08;
+                               } else if (connectionEstablishHandler.willHandle(reply)) {
+                                       connectionEstablishHandler.handleReply(reply);
 
                                /* 005 originally was a bounce message, now used to transmit useful information about the server. */
                                } else if (command.equals("005")) {
@@ -510,13 +510,6 @@ public class Connection extends AbstractExecutionThreadService implements Servic
                                } else {
                                        eventBus.post(new UnknownReplyReceived(this, reply));
                                }
-
-                               if ((connectionStatus == 0x0f) && (connectionStatus != oldConnectionStatus)) {
-                                       /* connection succeeded! */
-                                       established = true;
-                                       eventBus.post(new ConnectionEstablished(this));
-                               }
-                               oldConnectionStatus = connectionStatus;
                        }
                        eventBus.post(new ConnectionClosed(this));
                } catch (IOException ioe1) {
@@ -526,7 +519,8 @@ public class Connection extends AbstractExecutionThreadService implements Servic
                        logger.error("Runtime error", re1);
                        eventBus.post(new ConnectionClosed(this, re1));
                } finally {
-                       established = false;
+                       established.set(false);
+                       eventBus.unregister(this);
                        logger.info("Closing Connection.");
                        try {
                                Closeables.close(connectionHandler, true);
@@ -537,6 +531,13 @@ public class Connection extends AbstractExecutionThreadService implements Servic
 
        }
 
+       @Subscribe
+       public void connectionEstablished(ConnectionEstablished connectionEstablished) {
+               if (connectionEstablished.connection() == this) {
+                       established.set(true);
+               }
+       }
+
        //
        // PRIVATE METHODS
        //