Waterfall/BungeeCord-Patches/0035-Add-timeout-variant-to-connect-methods.patch

From 4f55bde65e4220f8e1d5456b4bb4ea2c74d24e05 Mon Sep 17 00:00:00 2001
From: Ichbinjoe <joe@ibj.io>
Date: Sat, 16 Jul 2016 20:44:01 -0400
Subject: [PATCH] Add timeout variant to connect methods

Also added more connect methods to ProxiedPlayer, in addition to the new method

diff --git a/api/src/main/java/net/md_5/bungee/api/connection/ProxiedPlayer.java b/api/src/main/java/net/md_5/bungee/api/connection/ProxiedPlayer.java
index 375815c..c49e900 100644
--- a/api/src/main/java/net/md_5/bungee/api/connection/ProxiedPlayer.java
+++ b/api/src/main/java/net/md_5/bungee/api/connection/ProxiedPlayer.java
@@ -69,6 +69,38 @@ public interface ProxiedPlayer extends Connection, CommandSender
      */
     void connect(ServerInfo target, Callback<Boolean> callback);
 
+    // Waterfall start
+    /**
+     * Connects / transfers this user to the specified connection, gracefully
+     * closing the current one. Depending on the implementation, this method
+     * might return before the user has been connected.
+     *
+     * @param target the new server to connect to
+     * @param callback the method called when the connection is complete, or
+     * when an exception is encountered. The boolean parameter denotes success
+     * or failure.
+     * @param retry whether to retry the connection if the initial connection
+     *              fails.
+     */
+    void connect(ServerInfo target, Callback<Boolean> callback, boolean retry);
+
+    /**
+     * Connects / transfers this user to the specified connection, gracefully
+     * closing the current one. Depending on the implementation, this method
+     * might return before the user has been connected.
+     *
+     * @param target the new server to connect to
+     * @param callback the method called when the connection is complete, or
+     * when an exception is encountered. The boolean parameter denotes success
+     * or failure.
+     * @param retry whether to retry the connection if the initial connection
+     *              fails.
+     * @param timeout timeout in milliseconds of the connection created to the
+     *                target server
+     */
+    void connect(ServerInfo target, Callback<Boolean> callback, boolean retry, int timeout);
+    // Waterfall end
+
     /**
      * Gets the server this player is connected to.
      *
diff --git a/proxy/src/main/java/net/md_5/bungee/UserConnection.java b/proxy/src/main/java/net/md_5/bungee/UserConnection.java
index 6d197ef..7e934ef 100644
--- a/proxy/src/main/java/net/md_5/bungee/UserConnection.java
+++ b/proxy/src/main/java/net/md_5/bungee/UserConnection.java
@@ -248,6 +248,12 @@ public final class UserConnection implements ProxiedPlayer
 
     public void connect(ServerInfo info, final Callback<Boolean> callback, final boolean retry)
     {
+        // Waterfall start
+        connect(info, callback, retry, 5000); // todo: configurable
+    }
+    public void connect(ServerInfo info, final Callback<Boolean> callback, final boolean retry, final int timeout)
+    {
+        // Waterfall end
         Preconditions.checkNotNull( info, "info" );
 
         ServerConnectEvent event = new ServerConnectEvent( this, info );
@@ -316,7 +322,7 @@ public final class UserConnection implements ProxiedPlayer
                     if ( retry && def != null && ( getServer() == null || def != getServer().getInfo() ) )
                     {
                         sendMessage( bungee.getTranslation( "fallback_lobby" ) );
-                        connect( def, null, false );
+                        connect( def, null, false, timeout ); // Waterfall
                     } else if ( dimensionChange )
                     {
                         disconnect( bungee.getTranslation( "fallback_kick", future.cause().getClass().getName() ) );
@@ -331,7 +337,7 @@ public final class UserConnection implements ProxiedPlayer
                 .channel( PipelineUtils.getChannel() )
                 .group( ch.getHandle().eventLoop() )
                 .handler( initializer )
-                .option( ChannelOption.CONNECT_TIMEOUT_MILLIS, 5000 ) // TODO: Configurable
+                .option( ChannelOption.CONNECT_TIMEOUT_MILLIS, timeout ) // Waterfall
                 .remoteAddress( target.getAddress() );
         // Windows is bugged, multi homed users will just have to live with random connecting IPs
         if ( getPendingConnection().getListener().isSetLocalAddress() && !PlatformDependent.isWindows() )
-- 
2.10.0