Added a wrapper for ServerPing fields.

ProtocolLib/.classpath

@@ -12,6 +12,7 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
+	<classpathentry kind="src" path="src/test/resources"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
 	<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
 		<attributes>

ProtocolLib/src/main/java/com/comphenix/protocol/events/PacketContainer.java

@@ -69,6 +69,7 @@ import com.comphenix.protocol.wrappers.WrappedAttribute;
 import com.comphenix.protocol.wrappers.WrappedChatComponent;
 import com.comphenix.protocol.wrappers.WrappedDataWatcher;
 import com.comphenix.protocol.wrappers.WrappedGameProfile;
+import com.comphenix.protocol.wrappers.WrappedServerPing;
 import com.comphenix.protocol.wrappers.WrappedWatchableObject;
 import com.comphenix.protocol.wrappers.nbt.NbtBase;
 import com.google.common.base.Function;
@@ -496,12 +497,25 @@ public class PacketContainer implements Serializable {
 	 * <p>
 	 * This modifier will automatically marshall between WrappedChatComponent and the
 	 * internal Minecraft GameProfile.
-	 * @return A modifier for GameProfile fields.
+	 * @return A modifier for ChatComponent fields.
 	 */
 	public StructureModifier<WrappedChatComponent> getChatComponents() {
 		// Convert to and from the Bukkit wrapper
 		return structureModifier.<WrappedChatComponent>withType(
-				MinecraftReflection.getIChatBaseComponent(), BukkitConverters.getWrappedChatComponentConverter());
+				MinecraftReflection.getIChatBaseComponentClass(), BukkitConverters.getWrappedChatComponentConverter());
+	}
+	
+	/**
+	 * Retrieve a read/write structure for the ServerPing fields in the following packet: <br>
+	 * <ul>
+	 *   <li>{@link PacketType.Status.Server#OUT_SERVER_INFO}
+	 * </ul>
+	 * @return A modifier for ServerPing fields.
+	 */
+	public StructureModifier<WrappedServerPing> getServerPings() {
+		// Convert to and from the wrapper
+		return structureModifier.<WrappedServerPing>withType(
+				MinecraftReflection.getServerPingClass(), BukkitConverters.getWrappedServerPingConverter());
 	}
 	
 	/**

ProtocolLib/src/main/java/com/comphenix/protocol/reflect/accessors/Accessors.java

@@ -1,10 +1,13 @@
 package com.comphenix.protocol.reflect.accessors;
 
+import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.util.List;
 
 import com.comphenix.protocol.reflect.ExactReflection;
 import com.comphenix.protocol.reflect.FuzzyReflection;
+import com.google.common.base.Joiner;
 
 public final class Accessors {
 	/**
@@ -46,7 +49,7 @@ public final class Accessors {
 	 * @param instanceClass - the type of the instance to retrieve.
 	 * @param fieldClass - type of the field to retrieve.
 	 * @param forceAccess - whether or not to look for private and protected fields.
-	 * @return The value of that field.
+	 * @return The field accessor.
 	 * @throws IllegalArgumentException If the field cannot be found.
 	 */
 	public static FieldAccessor getFieldAccessor(Class<?> instanceClass, Class<?> fieldClass, boolean forceAccess) {	
@@ -55,6 +58,23 @@ public final class Accessors {
 		return Accessors.getFieldAccessor(field);
 	}
 
+	/**
+	 * Retrieve an accessor (in declared order) for every field of the givne type.
+	 * @param instanceClass - the type of the instance to retrieve.
+	 * @param fieldClass - type of the field(s) to retrieve.
+	 * @param forceAccess - whether or not to look for private and protected fields.
+	 * @return The accessors.
+	 */
+	public static FieldAccessor[] getFieldAccessorArray(Class<?> instanceClass, Class<?> fieldClass, boolean forceAccess) {	
+		List<Field> fields = FuzzyReflection.fromClass(instanceClass, forceAccess).getFieldListByType(fieldClass);
+		FieldAccessor[] accessors = new FieldAccessor[fields.size()];
+		
+		for (int i = 0; i < accessors.length; i++) {
+			accessors[i] = getFieldAccessor(fields.get(i));
+		}
+		return accessors;
+	}
+	
 	/**
 	 * Retrieve an accessor for the first field of the given type.
 	 * @param instanceClass - the type of the instance to retrieve.
@@ -98,7 +118,7 @@ public final class Accessors {
 			return accessor;
 		return new SynchronizedFieldAccessor(accessor);
 	}
-
+	
 	/**
 	 * Retrieve a method accessor for a method with the given name and signature.
 	 * @param instanceClass - the parent class.
@@ -119,6 +139,33 @@ public final class Accessors {
 		return new DefaultMethodAccessor(method);
 	}
 
+	/**
+	 * Retrieve a constructor accessor for a constructor with the given signature.
+	 * @param instanceClass - the parent class.
+	 * @param parameters - the parameters.
+	 * @return The constructor accessor.
+	 */
+	public static ConstructorAccessor getConstructorAccessor(Class<?> instanceClass, Class<?>... parameters) {
+		try {
+			return getConstructorAccessor(instanceClass.getDeclaredConstructor(parameters));
+		} catch (NoSuchMethodException e) {
+			throw new IllegalArgumentException(String.format(
+				"Unable to find constructor %s(%s).", instanceClass, Joiner.on(",").join(parameters))
+			);
+		} catch (SecurityException e) {
+			throw new IllegalStateException("Cannot access constructors.", e);
+		}
+	}
+
+	/**
+	 * Retrieve a constructor accessor for a particular constructor, avoding checked exceptions.
+	 * @param constructor - the constructor to access.
+	 * @return The method accessor.
+	 */
+	public static ConstructorAccessor getConstructorAccessor(final Constructor<?> constructor) {
+		return new DefaultConstrutorAccessor(constructor);
+	}
+	
 	// Seal this class
 	private Accessors() {
 	}

ProtocolLib/src/main/java/com/comphenix/protocol/reflect/accessors/ConstructorAccessor.java

@@ -0,0 +1,18 @@
+package com.comphenix.protocol.reflect.accessors;
+
+import java.lang.reflect.Constructor;
+
+public interface ConstructorAccessor {
+	/**
+	 * Invoke the underlying constructor.
+	 * @param args - the arguments to pass to the method.
+	 * @return The return value, or NULL for void methods.
+	 */
+	public Object invoke(Object... args);
+	
+	/**
+	 * Retrieve the underlying constructor.
+	 * @return The method.
+	 */
+	public Constructor<?> getConstructor();
+}

ProtocolLib/src/main/java/com/comphenix/protocol/reflect/accessors/DefaultConstrutorAccessor.java

@@ -0,0 +1,54 @@
+package com.comphenix.protocol.reflect.accessors;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+final class DefaultConstrutorAccessor implements ConstructorAccessor {
+	private final Constructor<?> constructor;
+	
+	public DefaultConstrutorAccessor(Constructor<?> method) {
+		this.constructor = method;
+	}
+	
+	@Override
+	public Object invoke(Object... args) {
+		try {
+			return constructor.newInstance(args);
+		} catch (IllegalAccessException e) {
+			throw new IllegalStateException("Cannot use reflection.", e);
+		} catch (IllegalArgumentException e) {
+			throw e;
+		} catch (InvocationTargetException e) {
+			throw new RuntimeException("An internal error occured.", e.getCause());
+		} catch (InstantiationException e) {
+			throw new RuntimeException("Cannot instantiate object.", e);
+		}
+	}
+	
+	@Override
+	public Constructor<?> getConstructor() {
+		return constructor;
+	}
+
+	@Override
+	public int hashCode() {
+		return constructor != null ? constructor.hashCode() : 0;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		
+		if (obj instanceof DefaultConstrutorAccessor) {
+			DefaultConstrutorAccessor other = (DefaultConstrutorAccessor) obj;
+			return other.constructor == constructor;
+		}
+		return true;
+	}
+	
+	@Override
+	public String toString() {
+		return "DefaultConstrutorAccessor [constructor=" + constructor + "]";
+	}
+}

ProtocolLib/src/main/java/com/comphenix/protocol/reflect/fuzzy/FuzzyFieldContract.java

@@ -114,6 +114,15 @@ public class FuzzyFieldContract extends AbstractFuzzyMember<Field> {
 		}
 	}
 
+	/**
+	 * Match a field by its type.
+	 * @param matcher - the type to match.
+	 * @return The field contract.
+	 */
+	public static FuzzyFieldContract matchType(AbstractFuzzyMatcher<Class<?>> matcher) {
+		return newBuilder().typeMatches(matcher).build();
+	}
+	
 	/**
 	 * Return a new fuzzy field contract builder.
 	 * @return New fuzzy field contract builder.

ProtocolLib/src/main/java/com/comphenix/protocol/reflect/fuzzy/FuzzyMethodContract.java

@@ -207,6 +207,20 @@ public class FuzzyMethodContract extends AbstractFuzzyMember<MethodInfo> {
 			return this;
 		}
 		
+		/**
+		 * Add a new required parameters by type and order for any matching method.
+		 * @param type - the types of every parameters in order.
+		 * @return This builder, for chaining.
+		 */
+		public Builder parameterExactArray(Class<?>... types) {
+			parameterCount(types.length);
+			
+			for (int i = 0; i < types.length; i++) {
+				parameterExactType(types[i], i);
+			}
+			return this;
+		}
+		
 		/**
 		 * Add a new required parameter whose type must be a superclass of the given type.
 		 * <p>

ProtocolLib/src/main/java/com/comphenix/protocol/utility/MinecraftReflection.java

@@ -650,7 +650,7 @@ public class MinecraftReflection {
 	 * Retrieve the IChatBaseComponent class.
 	 * @return The IChatBaseComponent.
 	 */
-	public static Class<?> getIChatBaseComponent() {
+	public static Class<?> getIChatBaseComponentClass() {
 		try {
 			return getMinecraftClass("IChatBaseComponent");
 		} catch (RuntimeException e) {
@@ -666,7 +666,7 @@ public class MinecraftReflection {
 	 * @return The serializer class.
 	 * @throws IllegalStateException If the class could not be found or deduced.
 	 */
-	public static Class<?> getChatSerializer() {
+	public static Class<?> getChatSerializerClass() {
 		try {
 			return getMinecraftClass("ChatSerializer");
 		} catch (RuntimeException e) {
@@ -692,6 +692,92 @@ public class MinecraftReflection {
 		throw new IllegalStateException("Cannot find ChatSerializer class.");
 	}
 	
+	/**
+	 * Retrieve the ServerPing class in Minecraft 1.7.2.
+	 * @return The ServerPing class.
+	 */
+	public static Class<?> getServerPingClass() {
+		if (!isUsingNetty())
+			throw new IllegalStateException("ServerPing is only supported in 1.7.2.");
+		
+		try {
+			return getMinecraftClass("ServerPing");
+		} catch (RuntimeException e) {
+			Class<?> statusServerInfo = PacketType.Status.Server.OUT_SERVER_INFO.getPacketClass();
+			
+			// Find a server ping object
+			AbstractFuzzyMatcher<Class<?>> serverPingContract = FuzzyClassContract.newBuilder().
+				field(FuzzyFieldContract.newBuilder().typeExact(String.class).build()).
+				field(FuzzyFieldContract.newBuilder().typeDerivedOf(getIChatBaseComponentClass()).build()).
+				build().
+			and(getMinecraftObjectMatcher());
+			
+			return setMinecraftClass("ServerPing", 
+				FuzzyReflection.fromClass(statusServerInfo, true).
+					getField(FuzzyFieldContract.matchType(serverPingContract)).getType());
+		}
+	}
+	
+	/**
+	 * Retrieve the ServerPingServerData class in Minecraft 1.7.2.
+	 * @return The ServerPingServerData class.
+	 */
+	public static Class<?> getServerPingServerDataClass() {
+		if (!isUsingNetty())
+			throw new IllegalStateException("ServerPingServerData is only supported in 1.7.2.");
+		
+		try {
+			return getMinecraftClass("ServerPingServerData");
+		} catch (RuntimeException e) {
+			Class<?> serverPing = getServerPingClass();
+			
+			// Find a server ping object
+			AbstractFuzzyMatcher<Class<?>> serverDataContract = FuzzyClassContract.newBuilder().
+				constructor(FuzzyMethodContract.newBuilder().parameterExactArray(String.class, int.class)).
+				build().
+			and(getMinecraftObjectMatcher());
+			
+			return setMinecraftClass("ServerPingServerData", getTypeFromField(serverPing, serverDataContract));
+		}
+	}
+	
+	/**
+	 * Retrieve the ServerPingPlayerSample class in Minecraft 1.7.2.
+	 * @return The ServerPingPlayerSample class.
+	 */
+	public static Class<?> getServerPingPlayerSampleClass() {
+		if (!isUsingNetty())
+			throw new IllegalStateException("ServerPingPlayerSample is only supported in 1.7.2.");
+		
+		try {
+			return getMinecraftClass("ServerPingPlayerSample");
+		} catch (RuntimeException e) {
+			Class<?> serverPing = getServerPingClass();
+			
+			// Find a server ping object
+			AbstractFuzzyMatcher<Class<?>> serverPlayerContract = FuzzyClassContract.newBuilder().
+				constructor(FuzzyMethodContract.newBuilder().parameterExactArray(int.class, int.class)).
+				field(FuzzyFieldContract.newBuilder().typeExact(GameProfile[].class)).
+				build().
+			and(getMinecraftObjectMatcher());
+
+			return setMinecraftClass("ServerPingPlayerSample", getTypeFromField(serverPing, serverPlayerContract));
+		}
+	}
+	
+	/**
+	 * Retrieve the type of the field whose type matches.
+	 * @param clazz - the declaring type.
+	 * @param fieldTypeMatcher - the field type matcher.
+	 * @return The type of the field.
+	 */
+	private static Class<?> getTypeFromField(Class<?> clazz, AbstractFuzzyMatcher<Class<?>> fieldTypeMatcher) {
+		final FuzzyFieldContract fieldMatcher = FuzzyFieldContract.matchType(fieldTypeMatcher);
+		
+		return FuzzyReflection.fromClass(clazz, true).
+			getField(fieldMatcher).getType();
+	}
+
 	/**
 	 * Determine if this Minecraft version is using Netty.
 	 * <p>

ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/BukkitConverters.java

@@ -18,6 +18,7 @@
 package com.comphenix.protocol.wrappers;
 
 import java.lang.ref.WeakReference;
+import java.lang.reflect.Array;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
@@ -32,6 +33,7 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
 
+import com.comphenix.protocol.PacketType;
 import com.comphenix.protocol.ProtocolLibrary;
 import com.comphenix.protocol.ProtocolManager;
 import com.comphenix.protocol.injector.PacketConstructor;
@@ -48,6 +50,7 @@ import com.comphenix.protocol.wrappers.nbt.NbtFactory;
 import com.google.common.base.Objects;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Lists;
 
 /**
  * Contains several useful equivalent converters for normal Bukkit types.
@@ -234,6 +237,58 @@ public class BukkitConverters {
 			};
 	}
 	
+	/**
+	 * Retrieve an equivalent converter for an array of generic items.
+	 * <p>
+	 * The array is wrapped in a list.
+	 * @param genericItemType - the generic item type.
+	 * @param itemConverter - an equivalent converter for the generic type.
+	 * @return An equivalent converter.
+	 */
+	public static <T> EquivalentConverter<Iterable<? extends T>> getArrayConverter(
+			final Class<?> genericItemType, final EquivalentConverter<T> itemConverter) {
+		// Convert to and from the wrapper
+		return new IgnoreNullConverter<Iterable<? extends T>>() {
+				@Override
+				protected List<T> getSpecificValue(Object generic) {
+					if (generic instanceof Object[]) {
+						ImmutableList.Builder<T> builder = ImmutableList.builder();
+
+						// Copy everything to a new list
+						for (Object item : (Object[]) generic) {
+							T result = itemConverter.getSpecific(item);
+							builder.add(result);
+						}
+						return builder.build();
+					}
+					
+					// Not valid
+					return null;
+				}
+
+				@Override
+				protected Object getGenericValue(Class<?> genericType, Iterable<? extends T> specific) {
+					List<T> list = Lists.newArrayList(specific);
+					Object[] output = (Object[]) Array.newInstance(genericType, list.size());
+					
+					// Convert each object
+					for (int i = 0; i < output.length; i++) {
+						Object converted = itemConverter.getGeneric(genericItemType, list.get(i));
+						output[i] = converted;
+					}
+					return output;
+				}
+
+				@SuppressWarnings("unchecked")
+				@Override
+				public Class<Iterable<? extends T>> getSpecificType() {
+					// Damn you Java
+					Class<?> dummy = Iterable.class;
+					return (Class<Iterable<? extends T>>) dummy;
+				}
+			};
+	}
+	
 	/**
 	 * Retrieve a converter for wrapped attribute snapshots.
 	 * @return Wrapped attribute snapshot converter.
@@ -506,6 +561,29 @@ public class BukkitConverters {
 		};
 	}
 	
+	/**
+	 * Retrieve the converter for the ServerPing packet in {@link PacketType.Status.Server#OUT_SERVER_INFO}.
+	 * @return Server ping converter.
+	 */
+	public static EquivalentConverter<WrappedServerPing> getWrappedServerPingConverter() {
+		return new IgnoreNullConverter<WrappedServerPing>() {
+			@Override
+			protected Object getGenericValue(Class<?> genericType, WrappedServerPing specific) {
+				return specific.getHandle();
+			}
+			
+			@Override
+			protected WrappedServerPing getSpecificValue(Object generic) {
+				return WrappedServerPing.fromHandle(generic);
+			}
+			
+			@Override
+			public Class<WrappedServerPing> getSpecificType() {
+				return WrappedServerPing.class;
+			}
+		};
+	}
+	
 	/**
 	 * Retrieve the converter used to convert between a PotionEffect and the equivalent NMS Mobeffect.
 	 * @return The potion effect converter.
@@ -664,7 +742,7 @@ public class BukkitConverters {
 			// Types added in 1.7.2
 			if (MinecraftReflection.isUsingNetty()) {
 				builder.put(MinecraftReflection.getGameProfileClass(), (EquivalentConverter) getWrappedGameProfileConverter());
-				builder.put(MinecraftReflection.getIChatBaseComponent(), (EquivalentConverter) getWrappedChatComponentConverter());
+				builder.put(MinecraftReflection.getIChatBaseComponentClass(), (EquivalentConverter) getWrappedChatComponentConverter());
 			}
 			genericConverters = builder.build();
 		}

ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/WrappedChatComponent.java

@@ -12,8 +12,8 @@ import com.comphenix.protocol.utility.MinecraftReflection;
  * @author Kristian
  */
 public class WrappedChatComponent extends AbstractWrapper {
-	private static final Class<?> SERIALIZER = MinecraftReflection.getChatSerializer();
-	private static final Class<?> COMPONENT = MinecraftReflection.getIChatBaseComponent();
+	private static final Class<?> SERIALIZER = MinecraftReflection.getChatSerializerClass();
+	private static final Class<?> COMPONENT = MinecraftReflection.getIChatBaseComponentClass();
 	private static MethodAccessor SERIALIZE_COMPONENT = null;
 	private static MethodAccessor DESERIALIZE_COMPONENT = null;
 	private static MethodAccessor CONSTRUCT_COMPONENT = null;
@@ -35,7 +35,7 @@ public class WrappedChatComponent extends AbstractWrapper {
 	private transient String cache;
 	
 	private WrappedChatComponent(Object handle, String cache) {
-		super(MinecraftReflection.getIChatBaseComponent());
+		super(MinecraftReflection.getIChatBaseComponentClass());
 		setHandle(handle);
 		this.cache = cache;
 	}

ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/WrappedServerPing.java

@@ -0,0 +1,347 @@
+package com.comphenix.protocol.wrappers;
+
+import java.awt.image.BufferedImage;
+import java.awt.image.RenderedImage;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.ByteBuffer;
+import java.util.List;
+
+import javax.imageio.ImageIO;
+
+import org.bukkit.entity.Player;
+
+import net.minecraft.util.com.mojang.authlib.GameProfile;
+import net.minecraft.util.io.netty.buffer.ByteBuf;
+import net.minecraft.util.io.netty.buffer.Unpooled;
+import net.minecraft.util.io.netty.handler.codec.base64.Base64;
+
+import com.comphenix.protocol.injector.BukkitUnwrapper;
+import com.comphenix.protocol.reflect.EquivalentConverter;
+import com.comphenix.protocol.reflect.accessors.Accessors;
+import com.comphenix.protocol.reflect.accessors.ConstructorAccessor;
+import com.comphenix.protocol.reflect.accessors.FieldAccessor;
+import com.comphenix.protocol.utility.MinecraftReflection;
+import com.comphenix.protocol.utility.MinecraftVersion;
+import com.google.common.base.Charsets;
+import com.google.common.base.Preconditions;
+import com.google.common.base.Splitter;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Lists;
+import com.google.common.io.ByteStreams;
+
+/**
+ * Represents a server ping packet data.
+ * @author Kristian
+ */
+public class WrappedServerPing extends AbstractWrapper {
+	// Server ping fields
+	private static Class<?> SERVER_PING = MinecraftReflection.getServerPingClass();
+	private static ConstructorAccessor SERVER_PING_CONSTRUCTOR = Accessors.getConstructorAccessor(SERVER_PING);
+	private static FieldAccessor DESCRIPTION = Accessors.getFieldAccessor(SERVER_PING, MinecraftReflection.getIChatBaseComponentClass(), true);
+	private static FieldAccessor PLAYERS = Accessors.getFieldAccessor(SERVER_PING, MinecraftReflection.getServerPingPlayerSampleClass(), true);
+	private static FieldAccessor VERSION = Accessors.getFieldAccessor(SERVER_PING, MinecraftReflection.getServerPingServerDataClass(), true);
+	private static FieldAccessor FAVICON = Accessors.getFieldAccessor(SERVER_PING, String.class, true);
+	
+	// For converting to the underlying array
+	private static EquivalentConverter<Iterable<? extends WrappedGameProfile>> PROFILE_CONVERT = 
+		BukkitConverters.getArrayConverter(GameProfile[].class, BukkitConverters.getWrappedGameProfileConverter());
+	
+	// Server ping player sample fields
+	private static Class<?> PLAYERS_CLASS = MinecraftReflection.getServerPingPlayerSampleClass();
+	private static ConstructorAccessor PLAYERS_CONSTRUCTOR = Accessors.getConstructorAccessor(PLAYERS_CLASS, int.class, int.class);
+	private static FieldAccessor[] PLAYERS_INTS = Accessors.getFieldAccessorArray(PLAYERS_CLASS, int.class, true);
+	private static FieldAccessor PLAYERS_PROFILES = Accessors.getFieldAccessor(PLAYERS_CLASS, GameProfile[].class, true);
+	private static FieldAccessor PLAYERS_MAXIMUM = PLAYERS_INTS[0];
+	private static FieldAccessor PLAYERS_ONLINE = PLAYERS_INTS[1];
+	
+	// Server data fields
+	private static Class<?> VERSION_CLASS = MinecraftReflection.getServerPingServerDataClass();
+	private static ConstructorAccessor VERSION_CONSTRUCTOR = Accessors.getConstructorAccessor(VERSION_CLASS, String.class, int.class);
+	private static FieldAccessor VERSION_NAME = Accessors.getFieldAccessor(VERSION_CLASS, String.class, true);
+	private static FieldAccessor VERSION_PROTOCOL = Accessors.getFieldAccessor(VERSION_CLASS, int.class, true);
+	
+	// Get profile from player
+	private static FieldAccessor ENTITY_HUMAN_PROFILE = Accessors.getFieldAccessor(
+			MinecraftReflection.getEntityPlayerClass().getSuperclass(), GameProfile.class, true);
+	
+	// Inner class
+	private Object players;
+	private Object version;
+	
+	/**
+	 * Construct a new server ping initialized with empty values.
+	 */
+	public WrappedServerPing() {
+		super(MinecraftReflection.getServerPingClass());
+		setHandle(SERVER_PING_CONSTRUCTOR.invoke());
+		this.players = PLAYERS_CONSTRUCTOR.invoke(0, 0);
+		this.version = VERSION_CONSTRUCTOR.invoke(MinecraftVersion.WORLD_UPDATE.toString(), 4);
+		PLAYERS.set(handle, players);
+		VERSION.set(handle, version);
+	}
+	
+	private WrappedServerPing(Object handle) {
+		super(MinecraftReflection.getServerPingClass());
+		setHandle(handle);
+		this.players = PLAYERS.get(handle);
+		this.version = VERSION.get(handle);
+	}
+	
+	/**
+	 * Construct a wrapped server ping from a native NMS object.
+	 * @param handle - the native object.
+	 * @return The wrapped server ping object.
+	 */
+	public static WrappedServerPing fromHandle(Object handle) {
+		return new WrappedServerPing(handle);
+	}
+	
+	/**
+	 * Retrieve the message of the day.
+	 * @return The messge of the day.
+	 */
+	public WrappedChatComponent getMotD() {
+		return WrappedChatComponent.fromHandle(DESCRIPTION.get(handle));
+	}
+	
+	/**
+	 * Set the message of the day.
+	 * @param description - message of the day.
+	 */
+	public void setMotD(WrappedChatComponent description) {
+		DESCRIPTION.set(handle, description.getHandle());
+	}
+
+	/**
+	 * Set the message of the day. 
+	 * <p>
+	 * <b>Warning:</b> Only the first line will be transmitted.
+	 * @param description - the message.
+	 */
+	public void setMotD(String message) {
+		setMotD(WrappedChatComponent.fromChatMessage(message)[0]);
+	}
+	
+	/**
+	 * Retrieve the compressed PNG file that is being displayed as a favicon.
+	 * @return The favicon.
+	 */
+	public CompressedImage getFavicon() {
+		return CompressedImage.fromEncodedText((String) FAVICON.get(handle));
+	}
+	
+	/**
+	 * Set the compressed PNG file that is being displayed.
+	 * @param image - the new compressed image.
+	 */
+	public void setFavicon(CompressedImage image) {
+		FAVICON.set(handle, image.toEncodedText());
+	}
+	
+	/**
+	 * Retrieve the displayed number of online players.
+	 * @return The displayed number.
+	 */
+	public int getPlayersOnline() {
+		return (Integer) PLAYERS_ONLINE.get(players);
+	}
+	
+	/**
+	 * Set the displayed number of online players.
+	 * @param online - online players.
+	 */
+	public void setPlayersOnline(int online) {
+		PLAYERS_ONLINE.set(players, online);
+	}
+	
+	/**
+	 * Retrieve the displayed maximum number of players.
+	 * @return The maximum number.
+	 */
+	public int getPlayersMaximum() {
+		return (Integer) PLAYERS_MAXIMUM.get(players);
+	}
+	
+	/**
+	 * Set the displayed maximum number of players.
+	 * @param maximum - maximum player count.
+	 */
+	public void setPlayersMaximum(int maximum) {
+		PLAYERS_MAXIMUM.set(players, maximum);
+	}
+	
+	/**
+	 * Retrieve a copy of all the logged in players.
+	 * @return Logged in players.
+	 */
+	public ImmutableList<WrappedGameProfile> getPlayers() {
+		return ImmutableList.copyOf(PROFILE_CONVERT.getSpecific(PLAYERS_PROFILES.get(players)));
+	}
+	
+	/**
+	 * Set the displayed list of logged in players.
+	 * @param profile - every logged in player.
+	 */
+	public void setPlayers(Iterable<? extends WrappedGameProfile> profile) {
+		PLAYERS_PROFILES.set(handle, PROFILE_CONVERT.getGeneric(GameProfile[].class, profile));
+	}
+	
+	/**
+	 * Set the displayed lst of logged in players.
+	 * @param players - the players to display.
+	 */
+	public void setBukkitPlayers(Iterable<? extends Player> players) {
+		List<WrappedGameProfile> profiles = Lists.newArrayList();
+		
+		for (Player player : players) {
+			GameProfile profile = (GameProfile) ENTITY_HUMAN_PROFILE.get(BukkitUnwrapper.getInstance().unwrapItem(player));
+			profiles.add(new WrappedGameProfile(profile.getId(), profile.getName()));
+		}
+		setPlayers(profiles);
+	}
+	
+	/**
+	 * Retrieve the version name of the current server.
+	 * @return The version name.
+	 */
+	public String getVersionName() {
+		return (String) VERSION_NAME.get(version);
+	}
+	
+	/**
+	 * Set the version name of the current server.
+	 * @param name - the new version name.
+	 */
+	public void setVersionName(String name) {
+		VERSION_NAME.set(version, name);
+	}
+	
+	/**
+	 * Retrieve the protocol number.
+	 * @return The protocol.
+	 */
+	public int getVersionProtocol() {
+		return (Integer) VERSION_PROTOCOL.get(version);
+	}
+	
+	/**
+	 * Set the version protocol
+	 * @param protocol - the protocol number.
+	 */
+	public void setVersionProtocol(int protocol) {
+		VERSION_PROTOCOL.set(version, protocol);
+	}
+	
+	/**
+	 * Represents a compressed favicon.
+	 * @author Kristian
+	 */
+	public static class CompressedImage {
+		private final String mime;
+		private final byte[] data;
+		
+		/**
+		 * Construct a new compressed image.
+		 * @param mime - the mime type.
+		 * @param data - the raw compressed image data.
+		 */
+		public CompressedImage(String mime, byte[] data) {
+			this.mime = Preconditions.checkNotNull(mime, "mime cannot be NULL");
+			this.data = Preconditions.checkNotNull(data, "data cannot be NULL");
+		}
+
+		/**
+		 * Retrieve a compressed image from an input stream.
+		 * @param input - the PNG as an input stream.
+		 * @return The compressed image.
+		 * @throws IOException If we cannot read the input stream.
+		 */
+		public static CompressedImage fromPng(InputStream input) throws IOException {
+			return new CompressedImage("image/png", ByteStreams.toByteArray(input));
+		}
+		
+		/**
+		 * Retrieve a compressed image from a byte array of a PNG file.
+		 * @param data - the file as a byte array.
+		 * @return The compressed image.
+		 */
+		public static CompressedImage fromPng(byte[] data) {
+			return new CompressedImage("image/png", data);
+		}
+		
+		/**
+		 * Retrieve a compressed image from an image.
+		 * @param image - the image.
+		 * @throws IOException If we were unable to compress the image.
+		 */
+		public static CompressedImage fromPng(RenderedImage image) throws IOException {
+			ByteArrayOutputStream output = new ByteArrayOutputStream();
+			ImageIO.write(image, "png", output);
+			return new CompressedImage("image/png", output.toByteArray());
+		}
+		
+		/**
+		 * Retrieve a compressed image from an encoded text.
+		 * @param text - the encoded text.
+		 * @return The corresponding compressed image.
+		 */
+		public static CompressedImage fromEncodedText(String text) {
+			String mime = null;
+			byte[] data = null;
+			
+			for (String segment : Splitter.on(";").split(text)) {
+				if (segment.startsWith("data:")) {
+					mime = segment.substring(5);
+				} else if (segment.startsWith("base64,")) {
+					byte[] encoded = segment.substring(7).getBytes(Charsets.UTF_8);
+					ByteBuf decoded = Base64.decode(Unpooled.wrappedBuffer(encoded));
+					
+					// Read into a byte array
+					data = new byte[decoded.readableBytes()];
+					decoded.readBytes(data);
+				} else {
+					// We will ignore these segments
+				}
+			}
+			return new CompressedImage(mime, data);
+		}
+		
+		/**
+		 * Retrieve the MIME type of the image.
+		 * <p> 
+		 * This is image/png in vanilla Minecraft.
+		 * @return The MIME type.
+		 */
+		public String getMime() {
+			return mime;
+		}
+		
+		/**
+		 * Retrieve a copy of the underlying data array.
+		 * @return The underlying compressed image.
+		 */
+		public byte[] getDataCopy() {
+			return data.clone();
+		}
+		
+		/**
+		 * Uncompress and return the stored image.
+		 * @return The image.
+		 * @throws IOException If the image data could not be decoded.
+		 */
+		public BufferedImage getImage() throws IOException {
+			return ImageIO.read(new ByteArrayInputStream(data));
+		}
+
+		/**
+		 * Convert the compressed image to encoded text.
+		 * @return The encoded text.
+		 */
+		public String toEncodedText() {
+			return "data:" + mime + ";base64," + Base64.encode(Unpooled.wrappedBuffer(data)).toString(Charsets.UTF_8);
+		}
+	}
+}

ProtocolLib/src/test/java/com/comphenix/protocol/utility/MinecraftReflectionTest.java

@@ -5,6 +5,9 @@ import static org.junit.Assert.*;
 import net.minecraft.server.v1_7_R1.ChatSerializer;
 import net.minecraft.server.v1_7_R1.IChatBaseComponent;
 import net.minecraft.server.v1_7_R1.NBTCompressedStreamTools;
+import net.minecraft.server.v1_7_R1.ServerPing;
+import net.minecraft.server.v1_7_R1.ServerPingPlayerSample;
+import net.minecraft.server.v1_7_R1.ServerPingServerData;
 
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
@@ -37,11 +40,26 @@ public class MinecraftReflectionTest {
 	
 	@Test
 	public void testChatComponent() {
-		assertEquals(IChatBaseComponent.class, MinecraftReflection.getIChatBaseComponent());
+		assertEquals(IChatBaseComponent.class, MinecraftReflection.getIChatBaseComponentClass());
 	}
 	
 	@Test
 	public void testChatSerializer() {
-		assertEquals(ChatSerializer.class, MinecraftReflection.getChatSerializer());
+		assertEquals(ChatSerializer.class, MinecraftReflection.getChatSerializerClass());
+	}
+	
+	@Test
+	public void testServerPing() {
+		assertEquals(ServerPing.class, MinecraftReflection.getServerPingClass());
+	}
+	
+	@Test
+	public void testServerPingPlayerSample() {
+		assertEquals(ServerPingPlayerSample.class, MinecraftReflection.getServerPingPlayerSampleClass());
+	}
+	
+	@Test
+	public void testServerPingServerData() {
+		assertEquals(ServerPingServerData.class, MinecraftReflection.getServerPingServerDataClass());
 	}
 }

ProtocolLib/src/test/java/com/comphenix/protocol/wrappers/WrappedServerPingTest.java

@@ -0,0 +1,41 @@
+package com.comphenix.protocol.wrappers;
+
+import static org.junit.Assert.*;
+
+import java.io.IOException;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import com.comphenix.protocol.BukkitInitialization;
+import com.comphenix.protocol.wrappers.WrappedServerPing.CompressedImage;
+import com.google.common.io.Resources;
+
+public class WrappedServerPingTest {
+	@BeforeClass
+	public static void initializeBukkit() throws IllegalAccessException {
+		BukkitInitialization.initializePackage();
+	}
+	
+	@Test
+	public void test() throws IOException {
+		CompressedImage tux = CompressedImage.fromPng(Resources.getResource("tux.png").openStream());
+		byte[] original = tux.getDataCopy();
+		
+		WrappedServerPing serverPing = new WrappedServerPing();
+		serverPing.setMotD("Hello, this is a test.");
+		serverPing.setPlayersOnline(5);
+		serverPing.setPlayersMaximum(10);
+		serverPing.setVersionName("Minecraft 123");
+		serverPing.setVersionProtocol(4);
+		serverPing.setFavicon(tux);
+
+		assertEquals(5, serverPing.getPlayersOnline());
+		assertEquals(10, serverPing.getPlayersMaximum());
+		assertEquals("Minecraft 123", serverPing.getVersionName());
+		assertEquals(4, serverPing.getVersionProtocol());
+		
+		assertArrayEquals(original, serverPing.getFavicon().getDataCopy());
+	}
+
+}