Paper/Spigot-API-Patches/0070-Expose-client-protocol-version-and-virtual-host.patch

From 4a4df5cf1adcaa8a25be2876c550c2ff2a517a67 Mon Sep 17 00:00:00 2001
From: Minecrell <minecrell@minecrell.net>
Date: Tue, 10 Oct 2017 18:44:42 +0200
Subject: [PATCH] Expose client protocol version and virtual host

Add a NetworkClient interface that provides access to:
  - The socket address
  - The protocol version
  - The virtual host (the hostname/port the client used to connect
    to the server)

diff --git a/src/main/java/com/destroystokyo/paper/network/NetworkClient.java b/src/main/java/com/destroystokyo/paper/network/NetworkClient.java
new file mode 100644
index 00000000..9072e384
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/network/NetworkClient.java
@@ -0,0 +1,39 @@
+package com.destroystokyo.paper.network;
+
+import java.net.InetSocketAddress;
+
+import javax.annotation.Nullable;
+
+/**
+ * Represents a client connected to the server.
+ */
+public interface NetworkClient {
+
+    /**
+     * Returns the socket address of the client.
+     *
+     * @return The client's socket address
+     */
+    InetSocketAddress getAddress();
+
+    /**
+     * Returns the protocol version of the client.
+     *
+     * @return The client's protocol version, or {@code -1} if unknown
+     * @see <a href="http://wiki.vg/Protocol_version_numbers">List of protocol
+     *     version numbers</a>
+     */
+    int getProtocolVersion();
+
+    /**
+     * Returns the virtual host the client is connected to.
+     *
+     * <p>The virtual host refers to the hostname/port the client used to
+     * connect to the server.</p>
+     *
+     * @return The client's virtual host, or {@code null} if unknown
+     */
+    @Nullable
+    InetSocketAddress getVirtualHost();
+
+}
diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
index 47a12d71..362467e5 100644
--- a/src/main/java/org/bukkit/entity/Player.java
+++ b/src/main/java/org/bukkit/entity/Player.java
@@ -31,7 +31,7 @@ import org.bukkit.scoreboard.Scoreboard;
 /**
  * Represents a player, connected or not
  */
-public interface Player extends HumanEntity, Conversable, CommandSender, OfflinePlayer, PluginMessageRecipient {
+public interface Player extends HumanEntity, Conversable, CommandSender, OfflinePlayer, PluginMessageRecipient, com.destroystokyo.paper.network.NetworkClient { // Paper - Extend NetworkClient
 
     /**
      * Gets the "friendly" name to display of this player. This may include
-- 
2.18.0