Merge branch 'master' into workshop

.gitignore

@@ -55,11 +55,14 @@ Facepunch.Steamworks.Test/bin/Release/Facepunch.Steamworks.Test.dll
 Facepunch.Steamworks.Test/bin/Release/Microsoft.VisualStudio.QualityTools.UnitTestFramework.dll
 *.user
 *.cache
+*.idea
+*.vscode
 TestResults
 obj
 Facepunch.Steamworks/bin/Debug/Facepunch.Steamworks.Api.dll
 Facepunch.Steamworks/bin/Debug/Facepunch.Steamworks.dll
 Facepunch.Steamworks/bin/Release/Facepunch.Steamworks.dll
+Facepunch.Steamworks/bin
 *.opendb
 *.db
 Facepunch.Steamworks.dll
@@ -69,4 +72,5 @@ mscorlib.dll
 *.nlp
 packages
 Generator/bin
-*.XML
+*.XML
+.vs

Facepunch.Steamworks.Test/Client/Lobby.cs

@@ -0,0 +1,330 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using Facepunch.Steamworks;
+using System.Text;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Facepunch.Steamworks.Test
+{
+    [TestClass]
+    [DeploymentItem("steam_api.dll")]
+    [DeploymentItem("steam_api64.dll")]
+    [DeploymentItem("steam_appid.txt")]
+    public class Lobby
+    {
+        [TestMethod]
+        public void CreateLobby()
+        {
+            using (var client = new Facepunch.Steamworks.Client(252490))
+            {
+                Assert.IsTrue(client.IsValid);
+
+                client.Lobby.Create(Steamworks.Lobby.Type.Public, 10);
+
+                client.Lobby.OnLobbyCreated = (success) =>
+                {
+                    Assert.IsTrue(success);
+                    Assert.IsTrue(client.Lobby.IsValid);
+                    Console.WriteLine("lobby created: " + client.Lobby.CurrentLobby);
+                    Console.WriteLine($"Owner: {client.Lobby.Owner}");
+                    Console.WriteLine($"Max Members: {client.Lobby.MaxMembers}");
+                    Console.WriteLine($"Num Members: {client.Lobby.NumMembers}");
+                    client.Lobby.Leave();
+                };
+
+                var sw = Stopwatch.StartNew();
+
+                while (sw.Elapsed.TotalSeconds < 3)
+                {
+                    client.Update();
+                    System.Threading.Thread.Sleep(10);
+                }
+
+            }
+        }
+
+        [TestMethod]
+        public void GetCreatedLobbyData()
+        {
+            using (var client = new Facepunch.Steamworks.Client(252490))
+            {
+                Assert.IsTrue(client.IsValid);
+
+                client.Lobby.Create(Steamworks.Lobby.Type.Public, 10);
+
+                client.Lobby.OnLobbyCreated = (success) =>
+                {
+                    Assert.IsTrue(success);
+                    Assert.IsTrue(client.Lobby.IsValid);
+                    Console.WriteLine("lobby created: " + client.Lobby.CurrentLobby);
+                    foreach (KeyValuePair<string, string> data in client.Lobby.CurrentLobbyData.GetAllData())
+                    {
+                        if (data.Key == "appid")
+                        {
+                            Assert.IsTrue(data.Value == "252490");
+                        }
+                        Console.WriteLine($"{data.Key} {data.Value}");
+                    }
+                    client.Lobby.Leave();
+                };
+
+                var sw = Stopwatch.StartNew();
+
+                while (sw.Elapsed.TotalSeconds < 3)
+                {
+                    client.Update();
+                    System.Threading.Thread.Sleep(10);
+                }
+
+            }
+        }
+
+        [TestMethod]
+        public void UpdateLobbyData()
+        {
+            using (var client = new Facepunch.Steamworks.Client(252490))
+            {
+                Assert.IsTrue(client.IsValid);
+
+                client.Lobby.Create(Steamworks.Lobby.Type.Public, 10);
+
+                client.Lobby.OnLobbyCreated = (success) =>
+                {
+                    Assert.IsTrue(success);
+                    Assert.IsTrue(client.Lobby.IsValid);
+                    Console.WriteLine("lobby created: " + client.Lobby.CurrentLobby);
+
+                    client.Lobby.Name = "My Updated Lobby Name";
+                    client.Lobby.CurrentLobbyData.SetData("testkey", "testvalue");
+                    client.Lobby.LobbyType = Steamworks.Lobby.Type.Private;
+                    client.Lobby.MaxMembers = 5;
+                    client.Lobby.Joinable = false;
+
+                    foreach (KeyValuePair<string, string> data in client.Lobby.CurrentLobbyData.GetAllData())
+                    {
+                        if (data.Key == "appid")
+                        {
+                            Assert.IsTrue(data.Value == "252490");
+                        }
+
+                        if (data.Key == "testkey")
+                        {
+                            Assert.IsTrue(data.Value == "testvalue");
+                        }
+
+                        if (data.Key == "lobbytype")
+                        {
+                            Assert.IsTrue(data.Value == Steamworks.Lobby.Type.Private.ToString());
+                        }
+
+                        Console.WriteLine($"{data.Key} {data.Value}");
+                    }
+
+
+
+                };
+
+
+                client.Lobby.OnLobbyDataUpdated = () =>
+                {
+                    Console.WriteLine("lobby data updated");
+                    Console.WriteLine(client.Lobby.MaxMembers);
+                    Console.WriteLine(client.Lobby.Joinable);
+                };
+
+
+
+                var sw = Stopwatch.StartNew();
+
+                while (sw.Elapsed.TotalSeconds < 3)
+                {
+                    client.Update();
+                    System.Threading.Thread.Sleep(10);
+                }
+
+                client.Lobby.Leave();
+
+            }
+        }
+
+        [TestMethod]
+        public void RefreshLobbyList()
+        {
+            using (var client = new Facepunch.Steamworks.Client(252490))
+            {
+                Assert.IsTrue(client.IsValid);
+
+                client.Lobby.OnLobbyCreated = (success) =>
+                {
+                    Assert.IsTrue(success);
+                    Assert.IsTrue(client.Lobby.IsValid);
+                    Console.WriteLine("lobby created: " + client.Lobby.CurrentLobby);
+                    client.LobbyList.Refresh();
+                };
+
+                client.LobbyList.OnLobbiesUpdated = () =>
+                {
+                    Console.WriteLine("lobbies updating");
+                    if (client.LobbyList.Finished)
+                    {
+                        Console.WriteLine("lobbies finished updating");
+                        Console.WriteLine($"found {client.LobbyList.Lobbies.Count} lobbies");
+
+                        foreach (LobbyList.Lobby lobby in client.LobbyList.Lobbies)
+                        {
+                            Console.WriteLine($"Found Lobby: {lobby.Name}");
+                        }
+
+                        client.Lobby.Leave();
+
+                    }
+                    
+                };
+
+                client.Lobby.Create(Steamworks.Lobby.Type.Public, 10);
+
+                var sw = Stopwatch.StartNew();
+
+                while (sw.Elapsed.TotalSeconds < 3)
+                {
+                    client.Update();
+                    System.Threading.Thread.Sleep(10);
+                }
+
+            }
+        }
+
+        [TestMethod]
+        public void RefreshLobbyListWithFilter()
+        {
+            using (var client = new Facepunch.Steamworks.Client(252490))
+            {
+                Assert.IsTrue(client.IsValid);
+
+                client.Lobby.OnLobbyCreated = (success) =>
+                {
+                    Assert.IsTrue(success);
+                    Assert.IsTrue(client.Lobby.IsValid);
+                    Console.WriteLine("lobby created: " + client.Lobby.CurrentLobby);
+                    client.Lobby.CurrentLobbyData.SetData("testkey", "testvalue");
+                };
+
+                client.Lobby.OnLobbyDataUpdated = () =>
+                {
+                    var filter = new LobbyList.Filter();
+                    filter.StringFilters.Add("testkey", "testvalue");
+                    client.LobbyList.Refresh(filter);
+                };
+
+                client.LobbyList.OnLobbiesUpdated = () =>
+                {
+                    Console.WriteLine("lobbies updating");
+                    if (client.LobbyList.Finished)
+                    {
+                        Console.WriteLine("lobbies finished updating");
+                        Console.WriteLine($"found {client.LobbyList.Lobbies.Count} lobbies");
+
+                        foreach (LobbyList.Lobby lobby in client.LobbyList.Lobbies)
+                        {
+                            Console.WriteLine($"Found Lobby: {lobby.Name}");
+                        }
+
+                    }
+
+                };
+
+                client.Lobby.Create(Steamworks.Lobby.Type.Public, 10);
+
+                var sw = Stopwatch.StartNew();
+
+                while (sw.Elapsed.TotalSeconds < 5)
+                {
+                    client.Update();
+                    System.Threading.Thread.Sleep(10);
+                }
+
+                client.Lobby.Leave();
+
+            }
+        }
+
+        [TestMethod]
+        public void SendChatMessage()
+        {
+            using (var client = new Facepunch.Steamworks.Client(252490))
+            {
+                Assert.IsTrue(client.IsValid);
+                string testString = "Hello, World";
+
+                client.Lobby.OnLobbyCreated = (success) =>
+                {
+                    Assert.IsTrue(success);
+                    Assert.IsTrue(client.Lobby.IsValid);
+                    Console.WriteLine("lobby created: " + client.Lobby.CurrentLobby);
+                    client.Lobby.CurrentLobbyData.SetData("testkey", "testvalue");
+                    client.Lobby.SendChatMessage(testString);
+                };
+
+                client.Lobby.OnChatMessageRecieved = (steamID, bytes, length) =>
+                {
+                    string message = Encoding.UTF8.GetString(bytes, 0, length);
+                    Console.WriteLine("message recieved");
+                    Assert.IsTrue(message == testString);
+                };
+
+                client.Lobby.Create(Steamworks.Lobby.Type.Public, 10);
+
+                var sw = Stopwatch.StartNew();
+
+                while (sw.Elapsed.TotalSeconds < 5)
+                {
+                    client.Update();
+                    System.Threading.Thread.Sleep(10);
+                }
+
+                client.Lobby.Leave();
+
+            }
+        }
+
+        [TestMethod]
+        public void SetGetUserMetadata()
+        {
+            using (var client = new Facepunch.Steamworks.Client(252490))
+            {
+                Assert.IsTrue(client.IsValid);
+
+                client.Lobby.OnLobbyCreated = (success) =>
+                {
+                    Assert.IsTrue(success);
+                    Assert.IsTrue(client.Lobby.IsValid);
+                    Console.WriteLine("lobby created: " + client.Lobby.CurrentLobby);
+                    client.Lobby.SetMemberData("testkey", "testvalue");
+                };
+
+                client.Lobby.OnLobbyMemberDataUpdated = (steamID) =>
+                {
+                    string name = client.Friends.GetName(steamID);
+                    Console.WriteLine(name + " updated data");
+                    Assert.IsTrue(client.Lobby.GetMemberData(steamID, "testkey") == "testvalue");
+                    Console.WriteLine("testkey is now: " + client.Lobby.GetMemberData(steamID, "testkey"));
+                };
+
+                client.Lobby.Create(Steamworks.Lobby.Type.Public, 10);
+
+                var sw = Stopwatch.StartNew();
+
+                while (sw.Elapsed.TotalSeconds < 5)
+                {
+                    client.Update();
+                    System.Threading.Thread.Sleep(10);
+                }
+
+                client.Lobby.Leave();
+
+            }
+        }
+
+    }
+}

Facepunch.Steamworks.Test/Client/Serverlist.cs

@@ -47,7 +47,7 @@ public void InternetList()
 
                 foreach ( var server in query.Responded.Take( 20 ) )
                 {
-                    Console.WriteLine( "{0} {1}", server.AddressString, server.Name );
+                    Console.WriteLine( "{0} {1}", server.Address, server.Name );
                 }
 
                 query.Dispose();
@@ -370,7 +370,9 @@ public void CustomList()
 
                 foreach ( var s in query.Responded )
                 {
-                    Console.WriteLine( "{0} - {1}", s.AddressString, s.Name );
+                    Console.WriteLine( "{0} - {1}", s.Address, s.Name );
+
+                    Assert.IsTrue( servers.Contains( $"{s.Address}:{s.QueryPort}" ) );
                 }
 
                 query.Dispose();

Facepunch.Steamworks.Test/Facepunch.Steamworks.Test.csproj

@@ -94,6 +94,7 @@
   <ItemGroup>
     <Compile Include="Client\Achievements.cs" />
     <Compile Include="Client\Client.cs" />
+    <Compile Include="Client\Lobby.cs" />
     <Compile Include="Client\RichPresence.cs" />
     <Compile Include="Client\Leaderboard.cs" />
     <Compile Include="Client\App.cs" />
@@ -107,12 +108,6 @@
     <Compile Include="Server\Server.cs" />
     <Compile Include="Server\Stats.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\Facepunch.Steamworks\Facepunch.Steamworks.csproj">
-      <Project>{dc2d9fa9-f005-468f-8581-85c79f4e0034}</Project>
-      <Name>Facepunch.Steamworks</Name>
-    </ProjectReference>
-  </ItemGroup>
   <ItemGroup>
     <Compile Include="Client\Serverlist.cs" />
     <Compile Include="Client\Stats.cs" />
@@ -120,6 +115,12 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Facepunch.Steamworks\Facepunch.Steamworks.csproj">
+      <Project>{91962664-eb42-472a-94c8-c4ffeb44cc4b}</Project>
+      <Name>Facepunch.Steamworks</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Choose>
     <When Condition="'$(VisualStudioVersion)' == '10.0' And '$(IsCodedUITest)' == 'True'">
       <ItemGroup>

Facepunch.Steamworks.sln

@@ -1,11 +1,9 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.26228.4
+VisualStudioVersion = 15.0.26730.12
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Facepunch.Steamworks.NetCore", "Facepunch.Steamworks\Facepunch.Steamworks.NetCore.csproj", "{91962664-EB42-472A-94C8-C4FFEB44CC4B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Facepunch.Steamworks", "Facepunch.Steamworks\Facepunch.Steamworks.csproj", "{91962664-EB42-472A-94C8-C4FFEB44CC4B}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Facepunch.Steamworks", "Facepunch.Steamworks\Facepunch.Steamworks.csproj", "{DC2D9FA9-F005-468F-8581-85C79F4E0034}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Facepunch.Steamworks.Test", "Facepunch.Steamworks.Test\Facepunch.Steamworks.Test.csproj", "{3F6183AD-D966-44F2-A6EB-42E61E591B49}"
 EndProject
@@ -21,10 +19,6 @@ Global
 		{91962664-EB42-472A-94C8-C4FFEB44CC4B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{91962664-EB42-472A-94C8-C4FFEB44CC4B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{91962664-EB42-472A-94C8-C4FFEB44CC4B}.Release|Any CPU.Build.0 = Release|Any CPU
-		{DC2D9FA9-F005-468F-8581-85C79F4E0034}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{DC2D9FA9-F005-468F-8581-85C79F4E0034}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{DC2D9FA9-F005-468F-8581-85C79F4E0034}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{DC2D9FA9-F005-468F-8581-85C79F4E0034}.Release|Any CPU.Build.0 = Release|Any CPU
 		{3F6183AD-D966-44F2-A6EB-42E61E591B49}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{3F6183AD-D966-44F2-A6EB-42E61E591B49}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3F6183AD-D966-44F2-A6EB-42E61E591B49}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -37,4 +31,7 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {506FC2EC-38D1-45E2-BAE8-D61584162F7D}
+	EndGlobalSection
 EndGlobal

Facepunch.Steamworks/BaseSteamworks.cs

@@ -111,7 +111,13 @@ public void UpdateWhile( Func<bool> func )
             while ( func() )
             {
                 Update();
-                System.Threading.Thread.Sleep( 1 );
+
+                const int waitPeriodMillis = 1;
+#if NETCORE
+                System.Threading.Tasks.Task.Delay( waitPeriodMillis ).Wait();
+#else
+                System.Threading.Thread.Sleep( waitPeriodMillis );
+#endif
             }
         }
     }

Facepunch.Steamworks/Client.cs

@@ -55,6 +55,7 @@ public partial class Client : BaseSteamworks
 
         public Voice Voice { get; private set; }
         public ServerList ServerList { get; private set; }
+        public LobbyList LobbyList { get; private set; }
         public App App { get; private set; }
         public Achievements Achievements { get; private set; }
         public Stats Stats { get; private set; }
@@ -64,6 +65,11 @@ public partial class Client : BaseSteamworks
 
         public Client( uint appId )
         {
+            if ( Instance != null )
+            {
+                throw new System.Exception( "Only one Facepunch.Steamworks.Client can exist - dispose the old one before trying to create a new one." );
+            }
+
             Instance = this;
             native = new Interop.NativeInterface();
 
@@ -88,6 +94,7 @@ public Client( uint appId )
             //
             Voice = new Voice( this );
             ServerList = new ServerList( this );
+            LobbyList = new LobbyList(this);
             App = new App( this );
             Stats = new Stats( this );
             Achievements = new Achievements( this );
@@ -159,6 +166,12 @@ public override void Dispose()
                 ServerList = null;
             }
 
+            if (LobbyList != null)
+            {
+                LobbyList.Dispose();
+                LobbyList = null;
+            }
+
             if ( App != null )
             {
                 App.Dispose();

Facepunch.Steamworks/Client/Lobby.cs

@@ -0,0 +1,586 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using SteamNative;
+
+namespace Facepunch.Steamworks
+{
+    public partial class Client : IDisposable
+    {
+        Lobby _lobby;
+
+        public Lobby Lobby
+        {
+            get
+            {
+                if (_lobby == null)
+                    _lobby = new Steamworks.Lobby(this);
+                return _lobby;
+            }
+        }
+    }
+    public class Lobby : IDisposable
+    {
+        //The type of lobby you are creating
+        public enum Type : int
+        {
+            Private = SteamNative.LobbyType.Private,
+            FriendsOnly = SteamNative.LobbyType.FriendsOnly,
+            Public = SteamNative.LobbyType.Public,
+            Invisible = SteamNative.LobbyType.Invisible,
+            Error //happens if you try to get this when you aren't in a valid lobby
+        }
+
+        internal Client client;
+
+        public Lobby(Client c)
+        {
+            client = c;
+            SteamNative.LobbyDataUpdate_t.RegisterCallback(client, OnLobbyDataUpdatedAPI);
+            SteamNative.LobbyChatMsg_t.RegisterCallback(client, OnLobbyChatMessageRecievedAPI);
+            SteamNative.LobbyChatUpdate_t.RegisterCallback(client, OnLobbyStateUpdatedAPI);
+            SteamNative.GameLobbyJoinRequested_t.RegisterCallback(client, OnLobbyJoinRequestedAPI);
+            SteamNative.LobbyInvite_t.RegisterCallback(client, OnUserInvitedToLobbyAPI);
+            SteamNative.PersonaStateChange_t.RegisterCallback(client, OnLobbyMemberPersonaChangeAPI);
+        }
+
+        /// <summary>
+        /// The CSteamID of the lobby we're currently in.
+        /// </summary>
+        public ulong CurrentLobby { get; private set; }
+
+        /// <summary>
+        /// The LobbyData of the CurrentLobby. Note this is the global data for the lobby. Use SetMemberData to set specific member data.
+        /// </summary>
+        public LobbyData CurrentLobbyData { get; private set; }
+
+        /// <summary>
+        /// Returns true if this lobby is valid, ie, we've succesffuly created and/or joined a lobby.
+        /// </summary>
+        public bool IsValid => CurrentLobby != 0;
+
+        /// <summary>
+        /// Join a Lobby through its LobbyID. OnLobbyJoined is called with the result of the Join attempt.
+        /// </summary>
+        /// <param name="lobbyID">CSteamID of lobby to join</param>
+        public void Join(ulong lobbyID)
+        {
+            Leave();
+            client.native.matchmaking.JoinLobby(lobbyID, OnLobbyJoinedAPI);
+        }
+
+        void OnLobbyJoinedAPI(LobbyEnter_t callback, bool error)
+        {
+            if (error || (callback.EChatRoomEnterResponse != (uint)(SteamNative.ChatRoomEnterResponse.Success))) 
+            {
+                if (OnLobbyJoined != null) { OnLobbyJoined(false); }
+                return;
+            }
+
+            CurrentLobby = callback.SteamIDLobby;
+            UpdateLobbyData();
+            if (OnLobbyJoined != null) { OnLobbyJoined(true); }
+        }
+
+        /// <summary>
+        /// Called when a lobby has been attempted joined. Returns true if lobby was successfuly joined, false if not.
+        /// </summary>
+        public Action<bool> OnLobbyJoined;
+
+        /// <summary>
+        /// Creates a lobby and returns the created lobby. You auto join the created lobby. The lobby is stored in Client.CurrentLobby if successful.
+        /// </summary>
+        /// <param name="lobbyType">The Lobby.Type of Lobby to be created</param>
+        /// <param name="maxMembers">The maximum amount of people you want to be able to be in this lobby, including yourself</param>
+        public void Create(Lobby.Type lobbyType, int maxMembers)
+        {
+            client.native.matchmaking.CreateLobby((SteamNative.LobbyType)lobbyType, maxMembers, OnLobbyCreatedAPI);
+            createdLobbyType = lobbyType;
+        }
+
+        internal Type createdLobbyType;
+
+        internal void OnLobbyCreatedAPI(LobbyCreated_t callback, bool error)
+        {
+            //from SpaceWarClient.cpp 793
+            if (error || (callback.Result != Result.OK))
+            {
+                if ( OnLobbyCreated != null) { OnLobbyCreated(false); }
+                return;
+            }
+
+            //set owner specific properties
+            Owner = client.SteamId;
+            CurrentLobby = callback.SteamIDLobby;
+            CurrentLobbyData = new LobbyData(client, CurrentLobby);
+            Name = client.Username + "'s Lobby";
+            CurrentLobbyData.SetData("appid", client.AppId.ToString());
+            LobbyType = createdLobbyType;
+            CurrentLobbyData.SetData("lobbytype", LobbyType.ToString());
+            Joinable = true;
+            if (OnLobbyCreated != null) { OnLobbyCreated(true); }
+        }
+
+        /// <summary>
+        /// Callback for when lobby is created. Parameter resolves true when the Lobby was successfully created
+        /// </summary>
+        public Action<bool> OnLobbyCreated;
+
+        /// <summary>
+        /// Class to hold global lobby data. This is stuff like maps/modes/etc. Data set here can be filtered by LobbyList.
+        /// </summary>
+        public class LobbyData
+        {
+            internal Client client;
+            internal ulong lobby;
+            internal Dictionary<string, string> data;
+
+            public LobbyData(Client c, ulong l)
+            {
+                client = c;
+                lobby = l;
+                data = new Dictionary<string, string>();
+            }
+
+            /// <summary>
+            /// Get the lobby value for the specific key
+            /// </summary>
+            /// <param name="k">The key to find</param>
+            /// <returns>The value at key</returns>
+            public string GetData(string k)
+            {
+                if (data.ContainsKey(k))
+                {
+                    return data[k];
+                }
+
+                return "ERROR: key not found";
+            }
+
+            /// <summary>
+            /// Get a list of all the data in the Lobby
+            /// </summary>
+            /// <returns>Dictionary of all the key/value pairs in the data</returns>
+            public Dictionary<string,string> GetAllData()
+            {
+                Dictionary<string, string> returnData = new Dictionary<string, string>();
+                foreach(KeyValuePair<string, string> item in data)
+                {
+                    returnData.Add(item.Key, item.Value);
+                }
+                return returnData;
+            }
+
+            /// <summary>
+            /// Set the value for specified Key. Note that the keys "joinable", "appid", "name", and "lobbytype" are reserved for internal library use.
+            /// </summary>
+            /// <param name="k">The key to set the value for</param>
+            /// <param name="v">The value of the Key</param>
+            /// <returns>True if data successfully set</returns>
+            public bool SetData(string k, string v)
+            {
+                if (data.ContainsKey(k))
+                {
+                    if (data[k] == v) { return true; }
+                    if (client.native.matchmaking.SetLobbyData(lobby, k, v))
+                    {
+                        data[k] = v;
+                        return true;
+                    }
+                }
+                else
+                {
+                    if (client.native.matchmaking.SetLobbyData(lobby, k, v))
+                    {
+                        data.Add(k, v);
+                        return true;
+                    }
+                }
+
+                return false;
+            }
+
+            /// <summary>
+            /// Remove the key from the LobbyData. Note that the keys "joinable", "appid", "name", and "lobbytype" are reserved for internal library use.
+            /// </summary>
+            /// <param name="k">The key to remove</param>
+            /// <returns>True if Key successfully removed</returns>
+            public bool RemoveData(string k)
+            {
+                if (data.ContainsKey(k))
+                {
+                    if (client.native.matchmaking.DeleteLobbyData(lobby, k))
+                    {
+                        data.Remove(k);
+                        return true;
+                    }
+                }
+
+                return false;
+            }
+
+        }
+
+        /// <summary>
+        /// Sets user data for the Lobby. Things like Character, Skin, Ready, etc. Can only set your own member data
+        /// </summary>
+        public void SetMemberData(string key, string value)
+        {
+            if(CurrentLobby == 0) { return; }
+            client.native.matchmaking.SetLobbyMemberData(CurrentLobby, key, value);
+        }
+
+        /// <summary>
+        /// Get the per-user metadata from this lobby. Can get data from any user
+        /// </summary>
+        /// <param name="steamID">ulong SteamID of the user you want to get data from</param>
+        /// <param name="key">String key of the type of data you want to get</param>
+        /// <returns></returns>
+        public string GetMemberData(ulong steamID, string key)
+        {
+            if (CurrentLobby == 0) { return "ERROR: NOT IN ANY LOBBY"; }
+            return client.native.matchmaking.GetLobbyMemberData(CurrentLobby, steamID, key);
+        }
+
+        internal void OnLobbyDataUpdatedAPI(LobbyDataUpdate_t callback, bool error)
+        {
+            if(error || (callback.SteamIDLobby != CurrentLobby)) { return; }
+            if(callback.SteamIDLobby == CurrentLobby) //actual lobby data was updated by owner
+            {
+                UpdateLobbyData();
+            }
+
+            if(UserIsInCurrentLobby(callback.SteamIDMember)) //some member of this lobby updated their information
+            {
+                if (OnLobbyMemberDataUpdated != null) { OnLobbyMemberDataUpdated(callback.SteamIDMember); }
+            }
+        }
+
+        /// <summary>
+        /// Updates the LobbyData property to have the data for the current lobby, if any
+        /// </summary>
+        internal void UpdateLobbyData()
+        {
+            int dataCount = client.native.matchmaking.GetLobbyDataCount(CurrentLobby);
+            CurrentLobbyData = new LobbyData(client, CurrentLobby);
+            for (int i = 0; i < dataCount; i++)
+            {
+                if (client.native.matchmaking.GetLobbyDataByIndex(CurrentLobby, i, out string key, out string value))
+                {
+                    CurrentLobbyData.SetData(key, value);
+                }
+            }
+
+            if(OnLobbyDataUpdated != null) { OnLobbyDataUpdated(); }
+        }
+
+        /// <summary>
+        /// Called when the lobby data itself has been updated. Called when someone has joined/left, Owner has updated data, etc.
+        /// </summary>
+        public Action OnLobbyDataUpdated;
+
+        /// <summary>
+        /// Called when a member of the lobby has updated either their personal Lobby metadata or someone's global steam state has changed (like a display name). Parameter is the user who changed.
+        /// </summary>
+        public Action<ulong> OnLobbyMemberDataUpdated;
+
+
+        public Type LobbyType
+        {
+            get
+            {
+                if (!IsValid) { return Type.Error; } //if we're currently in a valid server
+                
+                //we know that we've set the lobby type via the lobbydata in the creation function
+                //ps this is important because steam doesn't have an easy way to get lobby type (why idk)
+                string lobbyType = CurrentLobbyData.GetData("lobbytype");
+                switch (lobbyType)
+                {
+                    case "Private":
+                        return Type.Private;
+                    case "FriendsOnly":
+                        return Type.FriendsOnly;
+                    case "Invisible":
+                        return Type.Invisible;
+                    case "Public":
+                        return Type.Public;
+                    default:
+                        return Type.Error;
+                }
+            }
+            set
+            {
+                if(!IsValid) { return; } 
+                if(client.native.matchmaking.SetLobbyType(CurrentLobby, (SteamNative.LobbyType)value))
+                {
+                    CurrentLobbyData.SetData("lobbytype", value.ToString());
+                }
+            }
+        }
+
+        private unsafe void OnLobbyChatMessageRecievedAPI(LobbyChatMsg_t callback, bool error)
+        {
+            //from Client.Networking
+            if(error || callback.SteamIDLobby != CurrentLobby) { return; }
+
+            byte[] ReceiveBuffer = new byte[1024];
+            SteamNative.CSteamID steamid = 1;
+            ChatEntryType chatEntryType; //not used
+            int readData = 0;
+            fixed (byte* p = ReceiveBuffer)
+            {
+                readData = client.native.matchmaking.GetLobbyChatEntry(CurrentLobby, (int)callback.ChatID, out steamid, (IntPtr)p, ReceiveBuffer.Length, out chatEntryType);
+                while (ReceiveBuffer.Length < readData)
+                {
+                    ReceiveBuffer = new byte[readData + 1024];
+                    readData = client.native.matchmaking.GetLobbyChatEntry(CurrentLobby, (int)callback.ChatID, out steamid, (IntPtr)p, ReceiveBuffer.Length, out chatEntryType);
+                }
+                
+            }
+
+            if (OnChatMessageRecieved != null) { OnChatMessageRecieved(steamid, ReceiveBuffer, readData); }
+
+        }
+
+        /// <summary>
+        /// Callback to get chat messages. Use Encoding.UTF8.GetString to retrive the message.
+        /// </summary>
+        public Action<ulong, byte[], int> OnChatMessageRecieved;
+
+        /// <summary>
+        /// Broadcasts a chat message to the all the users in the lobby users in the lobby (including the local user) will receive a LobbyChatMsg_t callback.
+        /// </summary>
+        /// <returns>True if message successfully sent</returns>
+        public unsafe bool SendChatMessage(string message)
+        {
+            var data = Encoding.UTF8.GetBytes(message);
+            fixed (byte* p = data)
+            {
+                // pvMsgBody can be binary or text data, up to 4k
+                // if pvMsgBody is text, cubMsgBody should be strlen( text ) + 1, to include the null terminator
+                return client.native.matchmaking.SendLobbyChatMsg(CurrentLobby, (IntPtr)p, data.Length);
+            }
+        }
+
+        /// <summary>
+        /// Enums to catch the state of a user when their state has changed
+        /// </summary>
+        public enum MemberStateChange
+        {
+            Entered = ChatMemberStateChange.Entered,
+            Left = ChatMemberStateChange.Left,
+            Disconnected = ChatMemberStateChange.Disconnected,
+            Kicked = ChatMemberStateChange.Kicked,
+            Banned = ChatMemberStateChange.Banned,
+        }
+
+        internal void OnLobbyStateUpdatedAPI(LobbyChatUpdate_t callback, bool error)
+        {
+            if (error || callback.SteamIDLobby != CurrentLobby) { return; }
+            MemberStateChange change = (MemberStateChange)callback.GfChatMemberStateChange;
+            ulong initiator = callback.SteamIDMakingChange;
+            ulong affected = callback.SteamIDUserChanged;
+
+            if (OnLobbyStateChanged != null) { OnLobbyStateChanged(change, initiator, affected); }
+        }
+
+        /// <summary>
+        /// Called when the state of the Lobby is somehow shifted. Usually when someone joins or leaves the lobby.
+        /// The first ulong is the SteamID of the user that initiated the change.
+        /// The second ulong is the person that was affected
+        /// </summary>
+        public Action<MemberStateChange, ulong, ulong> OnLobbyStateChanged;
+
+        /// <summary>
+        /// The name of the lobby as a property for easy getting/setting. Note that this is setting LobbyData, which you cannot do unless you are the Owner of the lobby
+        /// </summary>
+        public string Name
+        {
+            get
+            {
+                if (!IsValid) { return ""; }
+                return CurrentLobbyData.GetData("name");
+            }
+            set
+            {
+                if (!IsValid) { return; }
+                CurrentLobbyData.SetData("name", value);
+            }
+        }
+
+        /// <summary>
+        /// The Owner of the current lobby. Returns 0 if you are not in a valid lobby.
+        /// </summary>
+        public ulong Owner
+        {
+            get
+            {
+                if (IsValid)
+                {
+                    return client.native.matchmaking.GetLobbyOwner(CurrentLobby);
+                }
+                return 0;
+            }
+            set
+            {
+                if (Owner == value) return;
+                client.native.matchmaking.SetLobbyOwner(CurrentLobby, value);
+            }
+        }
+
+        /// <summary>
+        /// Is the Lobby joinable by other people? Defaults to true;
+        /// </summary>
+        public bool Joinable
+        {
+            get
+            {
+                if (!IsValid) { return false; }
+                string joinable = CurrentLobbyData.GetData("joinable");
+                switch (joinable)
+                {
+                    case "true":
+                        return true;
+                    case "false":
+                        return false;
+                    default:
+                        return false;
+                }
+            }
+            set
+            {
+                if (!IsValid) { return; }
+                if (client.native.matchmaking.SetLobbyJoinable(CurrentLobby, value))
+                {
+                    CurrentLobbyData.SetData("joinable", value.ToString());
+                }
+            }
+        }
+
+        /// <summary>
+        /// How many people can be in the Lobby
+        /// </summary>
+        public int MaxMembers
+        {
+            get
+            {
+                if (!IsValid) { return 0; } //0 is default, but value is inited when lobby is created. 
+                return client.native.matchmaking.GetLobbyMemberLimit(CurrentLobby);
+            }
+            set
+            {
+                if (!IsValid) { return; }
+                client.native.matchmaking.SetLobbyMemberLimit(CurrentLobby, value);
+            }
+        }
+
+        /// <summary>
+        /// How many people are currently in the Lobby
+        /// </summary>
+        public int NumMembers
+        {
+            get { return client.native.matchmaking.GetNumLobbyMembers(CurrentLobby);}
+        }
+
+        /// <summary>
+        /// Leave the CurrentLobby.
+        /// </summary>
+        public void Leave()
+        {
+            if (CurrentLobby != 0) { client.native.matchmaking.LeaveLobby(CurrentLobby); }
+            CurrentLobby = 0;
+            CurrentLobbyData = null;
+        }
+
+        public void Dispose()
+        {
+            client = null;
+        }
+
+        /// <summary>
+        /// Get an array of all the CSteamIDs in the CurrentLobby.
+        /// Note that you must be in the Lobby you are trying to request the MemberIDs from.
+        /// Returns an empty array if you aren't in a lobby.
+        /// </summary>
+        /// <returns>Array of member SteamIDs</returns>
+        public ulong[] GetMemberIDs()
+        {
+
+            ulong[] memIDs = new ulong[NumMembers];
+            for (int i = 0; i < NumMembers; i++)
+            {
+                memIDs[i] = client.native.matchmaking.GetLobbyMemberByIndex(CurrentLobby, i);
+            }
+            return memIDs;
+        }
+
+        /// <summary>
+        /// Check to see if a user is in your CurrentLobby
+        /// </summary>
+        /// <param name="steamID">SteamID of the user to check for</param>
+        /// <returns></returns>
+        public bool UserIsInCurrentLobby(ulong steamID)
+        {
+            if(CurrentLobby == 0) { return false; }
+            ulong[] mems = GetMemberIDs();
+            for (int i = 0; i < mems.Length; i++)
+            {
+                if(mems[i] == steamID)
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Invites the specified user to the CurrentLobby the user is in.
+        /// </summary>
+        /// <param name="friendID">ulong ID of person to invite</param>
+        public bool InviteUserToLobby(ulong friendID)
+        {
+            return client.native.matchmaking.InviteUserToLobby(CurrentLobby, friendID);
+        }
+
+        internal void OnUserInvitedToLobbyAPI(LobbyInvite_t callback, bool error)
+        {
+            if (error || (callback.GameID != client.AppId)) { return; }
+            if (OnUserInvitedToLobby != null) { OnUserInvitedToLobby(callback.SteamIDLobby, callback.SteamIDUser); }
+
+        }
+
+        /// <summary>
+        /// Called when a user invites the current user to a lobby. The first parameter is the lobby the user was invited to, the second is the CSteamID of the person who invited this user
+        /// </summary>
+        public Action<ulong, ulong> OnUserInvitedToLobby;
+
+        /// <summary>
+        /// Joins a lobby if a request was made to join the lobby through the friends list or an invite
+        /// </summary>
+        internal void OnLobbyJoinRequestedAPI(GameLobbyJoinRequested_t callback, bool error)
+        {
+            if (error) { return; }
+            Join(callback.SteamIDLobby);
+        }
+
+        /// <summary>
+        /// Makes sure we send an update callback if a Lobby user updates their information
+        /// </summary>
+        internal void OnLobbyMemberPersonaChangeAPI(PersonaStateChange_t callback, bool error)
+        {
+            if (error || !UserIsInCurrentLobby(callback.SteamID)) { return; }
+            if (OnLobbyMemberDataUpdated != null) { OnLobbyMemberDataUpdated(callback.SteamID); }
+        }
+
+        /*not implemented
+
+        //set the game server of the lobby
+        client.native.matchmaking.GetLobbyGameServer;
+        client.native.matchmaking.SetLobbyGameServer;
+
+        //used with game server stuff
+        SteamNative.LobbyGameCreated_t
+        */
+    }
+}

Facepunch.Steamworks/Client/LobbyList.Lobby.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Facepunch.Steamworks
+{
+    public partial class LobbyList
+    {
+        public class Lobby 
+        {
+            internal Client Client;
+            public string Name { get; private set; }
+            public ulong LobbyID { get; private set; }
+            public ulong Owner { get; private set; }
+            public int MemberLimit{ get; private set; }
+            public int NumMembers{ get; private set; }
+
+            internal static Lobby FromSteam(Client client, ulong lobby)
+            {
+                return new Lobby()
+                {
+                    Client = client,
+                    LobbyID = lobby,
+                    Name = client.native.matchmaking.GetLobbyData(lobby, "name"),
+                    MemberLimit = client.native.matchmaking.GetLobbyMemberLimit(lobby),
+                    Owner = client.native.matchmaking.GetLobbyOwner(lobby),
+                    NumMembers = client.native.matchmaking.GetNumLobbyMembers(lobby)
+                };
+                
+            }
+        }
+    }
+}

Facepunch.Steamworks/Client/LobbyList.cs

@@ -0,0 +1,183 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using SteamNative;
+
+namespace Facepunch.Steamworks
+{
+    public partial class LobbyList : IDisposable
+    {
+        internal Client client;
+
+        //The list of retrieved lobbies
+        public List<Lobby> Lobbies { get; private set; }
+
+        //True when all the possible lobbies have had their data updated
+        //if the number of lobbies is now equal to the initial request number, we've found all lobbies
+        public bool Finished { get; private set; }
+
+        //The number of possible lobbies we can get data from
+        internal List<ulong> requests;
+
+        internal LobbyList(Client client)
+        {
+            this.client = client;
+            Lobbies = new List<Lobby>();
+            requests = new List<ulong>();
+        }
+
+        /// <summary>
+        /// Refresh the List of Lobbies. If no filter is passed in, a default one is created that filters based on AppId ("appid").
+        /// </summary>
+        /// <param name="filter"></param>
+        public void Refresh ( Filter filter = null)
+        {
+            //init out values
+            Lobbies.Clear();
+            requests.Clear();
+            Finished = false;
+
+            if (filter == null)
+            {
+                filter = new Filter();
+                filter.StringFilters.Add("appid", client.AppId.ToString());
+            }
+
+            client.native.matchmaking.AddRequestLobbyListDistanceFilter((SteamNative.LobbyDistanceFilter)filter.DistanceFilter);
+
+            if (filter.SlotsAvailable != null)
+            {
+                client.native.matchmaking.AddRequestLobbyListFilterSlotsAvailable((int)filter.SlotsAvailable);
+            }
+
+            if (filter.MaxResults != null)
+            {
+                client.native.matchmaking.AddRequestLobbyListResultCountFilter((int)filter.MaxResults);
+            }
+
+            foreach (KeyValuePair<string, string> fil in filter.StringFilters)
+            {
+                client.native.matchmaking.AddRequestLobbyListStringFilter(fil.Key, fil.Value, SteamNative.LobbyComparison.Equal);
+            }
+            foreach (KeyValuePair<string, int> fil in filter.NearFilters)
+            {
+                client.native.matchmaking.AddRequestLobbyListNearValueFilter(fil.Key, fil.Value);
+            }
+            //foreach (KeyValuePair<string, KeyValuePair<Filter.Comparison, int>> fil in filter.NumericalFilters)
+            //{
+            //    client.native.matchmaking.AddRequestLobbyListNumericalFilter(fil.Key, fil.Value.Value, (SteamNative.LobbyComparison)fil.Value.Key);
+            //}
+
+
+            // this will never return lobbies that are full (via the actual api)
+            client.native.matchmaking.RequestLobbyList(OnLobbyList);
+
+        }
+
+
+        void OnLobbyList(LobbyMatchList_t callback, bool error)
+        {
+            if (error) return;
+
+            //how many lobbies matched
+            uint lobbiesMatching = callback.LobbiesMatching;
+
+            // lobbies are returned in order of closeness to the user, so add them to the list in that order
+            for (int i = 0; i < lobbiesMatching; i++)
+            {
+                //add the lobby to the list of requests
+                ulong lobby = client.native.matchmaking.GetLobbyByIndex(i);
+                requests.Add(lobby);
+
+                //cast to a LobbyList.Lobby
+                Lobby newLobby = Lobby.FromSteam(client, lobby);
+                if (newLobby.Name != "")
+                {
+                    //if the lobby is valid add it to the valid return lobbies
+                    Lobbies.Add(newLobby);
+                    checkFinished();
+                }
+                else
+                {
+                    //else we need to get the info for the missing lobby
+                    client.native.matchmaking.RequestLobbyData(lobby);
+                    SteamNative.LobbyDataUpdate_t.RegisterCallback(client, OnLobbyDataUpdated);
+                }
+
+            }
+
+            checkFinished();
+
+            if (OnLobbiesUpdated != null) { OnLobbiesUpdated(); }
+        }
+
+        void checkFinished()
+        {
+            if (Lobbies.Count == requests.Count)
+            {
+                Finished = true;
+                return;
+            }
+            Finished = false;
+        }
+
+        void OnLobbyDataUpdated(LobbyDataUpdate_t callback, bool error)
+        {
+            if (callback.Success == 1) //1 if success, 0 if failure
+            {
+                //find the lobby that has been updated
+                Lobby lobby = Lobbies.Find(x => x.LobbyID == callback.SteamIDLobby);
+
+                //if this lobby isn't yet in the list of lobbies, we know that we should add it
+                if (lobby == null)
+                {
+                    Lobbies.Add(lobby);
+                    checkFinished();
+                }
+
+                //otherwise lobby data in general was updated and you should listen to see what changed
+                if (OnLobbiesUpdated != null) { OnLobbiesUpdated(); }
+            }
+
+            
+        }
+
+        public Action OnLobbiesUpdated;
+
+        public void Dispose()
+        {
+            client = null;
+        }
+
+        public class Filter
+        {
+            // Filters that match actual metadata keys exactly
+            public Dictionary<string, string> StringFilters = new Dictionary<string, string>();
+            // Filters that are of string key and int value for that key to be close to
+            public Dictionary<string, int> NearFilters = new Dictionary<string, int>();
+            //Filters that are of string key and int value, with a comparison filter to say how we should relate to the value
+            //public Dictionary<string, KeyValuePair<Comparison, int>> NumericalFilters = new Dictionary<string, KeyValuePair<Comparison, int>>();
+            public Distance DistanceFilter = Distance.Worldwide;
+            public int? SlotsAvailable { get; set; }
+            public int? MaxResults { get; set; }
+
+            public enum Distance : int
+            {
+                Close = SteamNative.LobbyDistanceFilter.Close,
+                Default = SteamNative.LobbyDistanceFilter.Default,
+                Far = SteamNative.LobbyDistanceFilter.Far,
+                Worldwide = SteamNative.LobbyDistanceFilter.Worldwide
+            }
+
+            public enum Comparison : int
+            {
+                EqualToOrLessThan = SteamNative.LobbyComparison.EqualToOrLessThan,
+                LessThan = SteamNative.LobbyComparison.LessThan,
+                Equal = SteamNative.LobbyComparison.Equal,
+                GreaterThan = SteamNative.LobbyComparison.GreaterThan,
+                EqualToOrGreaterThan = SteamNative.LobbyComparison.EqualToOrGreaterThan,
+                NotEqual = SteamNative.LobbyComparison.NotEqual
+            }
+        }
+    }
+}

Facepunch.Steamworks/Client/ServerList.Request.cs

@@ -91,6 +91,8 @@ internal bool Update( SteamNative.SteamMatchmakingServers servers, Action<SteamN
             }
 
             public Action OnUpdate;
+            public Action<Server> OnServerResponded;
+            public Action OnFinished;
 
             /// <summary>
             /// A list of servers that responded. If you're only interested in servers that responded since you
@@ -181,6 +183,8 @@ private void Update()
                 {
                     Finished = true;
                     client.OnUpdate -= Update;
+
+                    OnFinished?.Invoke();
                 }
             }
 
@@ -191,7 +195,10 @@ private void OnServer( SteamNative.gameserveritem_t info )
                     if ( Filter != null && !Filter.Test( info ) )
                         return;
 
-                    Responded.Add( Server.FromSteam( client, info ) );
+                    var s = Server.FromSteam( client, info );
+                    Responded.Add( s );
+
+                    OnServerResponded?.Invoke( s );
                 }
                 else
                 {

Facepunch.Steamworks/Client/ServerList.Server.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Runtime.InteropServices;
 using System.Text;
 
@@ -25,7 +26,7 @@ public class Server
             public int Version { get; set; }
             public string[] Tags { get; set; }
             public ulong SteamId { get; set; }
-            public uint Address { get; set; }
+            public IPAddress Address { get; set; }
             public int ConnectionPort { get; set; }
             public int QueryPort { get; set; }
 
@@ -42,27 +43,13 @@ public bool Favourite
 
             internal Client Client;
 
-            public string AddressString
-            {
-                get
-                {
-                    return string.Format( "{0}.{1}.{2}.{3}", ( Address >> 24 ) & 0xFFul, ( Address >> 16 ) & 0xFFul, ( Address >> 8 ) & 0xFFul, Address & 0xFFul );
-                }
-            }
-            public string ConnectionAddress
-            {
-                get
-                {
-                    return string.Format( "{0}.{1}.{2}.{3}:{4}", ( Address >> 24 ) & 0xFFul, ( Address >> 16 ) & 0xFFul, ( Address >> 8 ) & 0xFFul, Address & 0xFFul, ConnectionPort );
-                }
-            }
 
             internal static Server FromSteam( Client client, SteamNative.gameserveritem_t item )
             {
                 return new Server()
                 {
                     Client = client,
-                    Address = item.NetAdr.IP,
+                    Address = Utility.Int32ToIp( item.NetAdr.IP ), 
                     ConnectionPort = item.NetAdr.ConnectionPort,
                     QueryPort = item.NetAdr.QueryPort,
                     Name = item.ServerName,
@@ -133,7 +120,7 @@ internal void OnServerRulesReceiveFinished( bool Success )
             /// </summary>
             public void AddToHistory()
             {
-                Client.native.matchmaking.AddFavoriteGame( AppId, Address, (ushort)ConnectionPort, (ushort)QueryPort, k_unFavoriteFlagHistory, (uint)Utility.Epoch.Current );
+                Client.native.matchmaking.AddFavoriteGame( AppId, Utility.IpToInt32( Address ), (ushort)ConnectionPort, (ushort)QueryPort, k_unFavoriteFlagHistory, (uint)Utility.Epoch.Current );
                 Client.ServerList.UpdateFavouriteList();
             }
 
@@ -142,7 +129,7 @@ public void AddToHistory()
             /// </summary>
             public void RemoveFromHistory()
             {
-                Client.native.matchmaking.RemoveFavoriteGame( AppId, Address, (ushort)ConnectionPort, (ushort)QueryPort, k_unFavoriteFlagHistory );
+                Client.native.matchmaking.RemoveFavoriteGame( AppId, Utility.IpToInt32( Address ), (ushort)ConnectionPort, (ushort)QueryPort, k_unFavoriteFlagHistory );
                 Client.ServerList.UpdateFavouriteList();
             }
 
@@ -151,7 +138,7 @@ public void RemoveFromHistory()
             /// </summary>
             public void AddToFavourites()
             {
-                Client.native.matchmaking.AddFavoriteGame( AppId, Address, (ushort)ConnectionPort, (ushort)QueryPort, k_unFavoriteFlagFavorite, (uint)Utility.Epoch.Current );
+                Client.native.matchmaking.AddFavoriteGame( AppId, Utility.IpToInt32( Address ), (ushort)ConnectionPort, (ushort)QueryPort, k_unFavoriteFlagFavorite, (uint)Utility.Epoch.Current );
                 Client.ServerList.UpdateFavouriteList();
             }
 
@@ -160,7 +147,7 @@ public void AddToFavourites()
             /// </summary>
             public void RemoveFromFavourites()
             {
-                Client.native.matchmaking.RemoveFavoriteGame( AppId, Address, (ushort)ConnectionPort, (ushort)QueryPort, k_unFavoriteFlagFavorite );
+                Client.native.matchmaking.RemoveFavoriteGame( AppId, Utility.IpToInt32( Address ), (ushort)ConnectionPort, (ushort)QueryPort, k_unFavoriteFlagFavorite );
                 Client.ServerList.UpdateFavouriteList();
             }
         }

Facepunch.Steamworks/Client/ServerList.cs

@@ -248,7 +248,7 @@ public Request Local( Filter filter = null )
 
         internal bool IsFavourite( Server server )
         {
-            ulong encoded = server.Address;
+            ulong encoded = Utility.IpToInt32( server.Address );
             encoded = encoded << 32;
             encoded = encoded | (uint)server.ConnectionPort;
 
@@ -257,7 +257,7 @@ internal bool IsFavourite( Server server )
 
         internal bool IsHistory( Server server )
         {
-            ulong encoded = server.Address;
+            ulong encoded = Utility.IpToInt32( server.Address );
             encoded = encoded << 32;
             encoded = encoded | (uint)server.ConnectionPort;
 

Facepunch.Steamworks/Facepunch.Steamworks.NetCore.csproj

@@ -1,30 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>netstandard1.6</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <AssemblyName>Facepunch.Steamworks</AssemblyName>
-    <PackageId>Facepunch.Steamworks</PackageId>
-    <NetStandardImplicitPackageVersion>1.6.0</NetStandardImplicitPackageVersion>
-    <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
-    <RootNamespace>Facepunch.Steamworks</RootNamespace>
-    <Description />
-    <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-    <DefineConstants>TRACE;DEBUG;NETSTANDARD1_6;NETCORE</DefineConstants>
-    <NoWarn>1701;1702;1705;618;1591</NoWarn>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
-    <DefineConstants>TRACE;RELEASE;NETSTANDARD1_6;NETCORE</DefineConstants>
-    <NoWarn>1701;1702;1705;618;1591</NoWarn>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="System.Threading.Thread" Version="4.3.0" />
-  </ItemGroup>
-
-</Project>

Facepunch.Steamworks/Facepunch.Steamworks.csproj

@@ -1,23 +1,40 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net3.5</TargetFramework>
+  
+    <TargetFrameworks>netstandard2.0;net45;net35;net40</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <AssemblyName>Facepunch.Steamworks</AssemblyName>
-    <PackageId>Facepunch.Steamworks</PackageId>
+	
-    <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
+	<GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <RootNamespace>Facepunch.Steamworks</RootNamespace>
+	<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+	
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-    <DefineConstants>TRACE;DEBUG;NETSTANDARD1_6;NETCORE</DefineConstants>
+    <DefineConstants>TRACE;DEBUG</DefineConstants>
     <NoWarn>1701;1702;1705;618;1591</NoWarn>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
-    <DefineConstants>TRACE;RELEASE;NETSTANDARD1_6;NETCORE</DefineConstants>
+    <DefineConstants>TRACE;RELEASE</DefineConstants>
     <NoWarn>1701;1702;1705;618;1591</NoWarn>
   </PropertyGroup>
 
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
+    <DefineConstants>$(DefineConstants);NETCORE</DefineConstants>
+  </PropertyGroup>
+  
+  <ItemGroup>
+	<Compile Remove="*AssemblyInfo.cs"/>
+  </ItemGroup>
+  
+  <PropertyGroup>
+	<FrameworkPathOverride Condition="'$(TargetFramework)' == 'net35'">C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v3.5\Profile\Client</FrameworkPathOverride>
+  </PropertyGroup>
+  
+ <PropertyGroup>
+	<FrameworkPathOverride Condition="'$(TargetFramework)' == 'net40'">C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.0\Profile\Client</FrameworkPathOverride>
+ </PropertyGroup>
+
 </Project>

Facepunch.Steamworks/Interfaces/Workshop.Editor.cs

@@ -25,6 +25,7 @@ public class Editor
             public ItemType? Type { get; set; }
             public string Error { get; internal set; } = null;
             public string ChangeNote { get; set; } = "";
+            public uint WorkshopUploadAppId { get; set; }
 
             public enum VisibilityType : int
             {
@@ -113,8 +114,7 @@ private void StartCreatingItem()
                 if ( !Type.HasValue )
                     throw new System.Exception( "Editor.Type must be set when creating a new item!" );
 
-                System.Diagnostics.Debug.WriteLine( "StartCreatingItem()" );
+                CreateItem = workshop.ugc.CreateItem( WorkshopUploadAppId, (SteamNative.WorkshopFileType)(uint)Type, OnItemCreated );
-                CreateItem = workshop.ugc.CreateItem( workshop.steamworks.AppId, (SteamNative.WorkshopFileType)(uint)Type, OnItemCreated );
             }
 
             private void OnItemCreated( SteamNative.CreateItemResult_t obj, bool Failed )
@@ -140,7 +140,7 @@ private void OnItemCreated( SteamNative.CreateItemResult_t obj, bool Failed )
 
             private void PublishChanges()
             {
-                UpdateHandle = workshop.ugc.StartItemUpdate( workshop.steamworks.AppId, Id );
+                UpdateHandle = workshop.ugc.StartItemUpdate(WorkshopUploadAppId, Id );
 
                 if ( Title != null )
                     workshop.ugc.SetItemTitle( UpdateHandle, Title );

Facepunch.Steamworks/Interfaces/Workshop.Query.cs

@@ -267,7 +267,12 @@ public void Block()
 
                 while ( IsRunning )
                 {
-                    System.Threading.Thread.Sleep( 10 );
+                    const int waitPeriodMillis = 10;
+#if NETCORE
+                    System.Threading.Tasks.Task.Delay( waitPeriodMillis ).Wait();
+#else
+                    System.Threading.Thread.Sleep( waitPeriodMillis );
+#endif
                     workshop.steamworks.Update();
                 }
             }

Facepunch.Steamworks/Interfaces/Workshop.cs

@@ -151,9 +151,20 @@ public Query CreateQuery()
         /// </summary>
         public Editor CreateItem( ItemType type )
         {
-            return new Editor() { workshop = this, Type = type };
+        	return CreateItem(this.steamworks.AppId, type);
         }
-
+        
+        /// <summary>
+        /// Create a new Editor object with the intention of creating a new item.
+        /// Your item won't actually be created until you call Publish() on the object.
+        /// Your item will be published to the provided appId.
+        /// </summary>
+        /// <remarks>You need to add app publish permissions for cross app uploading to work.</remarks> 
+        public Editor CreateItem( uint workshopUploadAppId, ItemType type )
+        {
+        	return new Editor() { workshop = this, WorkshopUploadAppId = workshopUploadAppId, Type = type };
+        }
+        
         /// <summary>
         /// Returns a class representing this ItemId. We don't query
         /// item name, description etc. We don't verify that item exists.

Facepunch.Steamworks/Interop/Native.cs

@@ -39,22 +39,34 @@ internal bool InitClient( BaseSteamworks steamworks )
             api = new SteamNative.SteamApi();
 
             if ( !api.SteamAPI_Init() )
+            {
+                Console.Error.WriteLine( "InitClient: SteamAPI_Init returned false" );
                 return false;
+            }
 
             hUser = api.SteamAPI_GetHSteamUser();
             hPipe = api.SteamAPI_GetHSteamPipe();
             if ( hPipe == 0 )
+            {
+                Console.Error.WriteLine( "InitClient: hPipe == 0" );
                 return false;
+            }
 
             FillInterfaces( steamworks, hUser, hPipe );
 
             if ( !user.IsValid )
+            {
+                Console.Error.WriteLine( "InitClient: ISteamUser is null" );
                 return false;
+            }
 
             // Ensure that the user has logged into Steam. This will always return true if the game is launched
             // from Steam, but if Steam is at the login prompt when you run your game it will return false.
             if ( !user.BLoggedOn() )
+            {
+                Console.Error.WriteLine( "InitClient: Not Logged On" );
                 return false;
+            }
 
             return true;
         }
@@ -67,13 +79,17 @@ internal bool InitServer( BaseSteamworks steamworks, uint IpAddress /*uint32*/,
 
             if ( !api.SteamInternal_GameServer_Init( IpAddress, usPort, GamePort, QueryPort, eServerMode, pchVersionString ) )
             {
+                Console.Error.WriteLine( "InitServer: GameServer_Init returned false" );
                 return false;
             }
 
             hUser = api.SteamGameServer_GetHSteamUser();
             hPipe = api.SteamGameServer_GetHSteamPipe();
             if ( hPipe == 0 )
+            {
+                Console.Error.WriteLine( "InitServer: hPipe == 0" );
                 return false;
+            }
 
             FillInterfaces( steamworks, hPipe, hUser );
 
@@ -116,27 +132,6 @@ public void FillInterfaces( BaseSteamworks steamworks, int hpipe, int huser )
 
         public void Dispose()
         {
-            if ( client != null )
-            {
-                if ( hPipe != 0 )
-                {
-                    if ( hUser != 0 )
-                    {
-                        client.ReleaseUser( hPipe, hUser );
-                        hUser = 0;
-                    }
-
-                    client.BReleaseSteamPipe( hPipe );
-                    hPipe = 0;
-                }
-
-                if ( !client.BShutdownIfAllPipesClosed() )
-                    Console.WriteLine( "BShutdownIfAllPipesClosed returned false" );
-
-                client.Dispose();
-                client = null;
-            }
-
             if ( user != null )
             {
                 user.Dispose();
@@ -186,12 +181,7 @@ public void Dispose()
             }
 
             if ( gameServer != null )
-            {
+            {              
-                //
-                // Calling this can cause the process to hang
-                //
-                //gameServer.LogOff();
-                
                 gameServer.Dispose();
                 gameServer = null;
             }
@@ -232,6 +222,12 @@ public void Dispose()
                 applist = null;
             }
 
+            if ( client != null )
+            {
+                client.Dispose();
+                client = null;
+            }
+
             if ( api != null )
             {
                 if ( isServer )
@@ -239,6 +235,16 @@ public void Dispose()
                 else
                     api.SteamAPI_Shutdown();
 
+                //
+                // The functions above destroy the pipeline handles
+                // and all of the classes. Trying to call a steam function
+                // at this point will result in a crash - because any
+                // pointers we stored are not invalid.
+                //
+
+                hPipe = 0;
+                hUser = 0;
+
                 api.Dispose();
                 api = null;
             }

Facepunch.Steamworks/Interop/ServerRules.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Runtime.InteropServices;
 using System.Text;
 
@@ -20,7 +21,7 @@ class ServerRules : IDisposable
         // The server that called us
         private ServerList.Server Server;
 
-        public ServerRules( ServerList.Server server, uint address, int queryPort )
+        public ServerRules( ServerList.Server server, IPAddress address, int queryPort )
         {
             Server = server;
 
@@ -32,7 +33,7 @@ public ServerRules( ServerList.Server server, uint address, int queryPort )
             //
             // Ask Steam to get the server rules, respond to our fake vtable
             //
-            Server.Client.native.servers.ServerRules( address, (ushort)queryPort, GetPtr() );
+            Server.Client.native.servers.ServerRules( Utility.IpToInt32( address ), (ushort)queryPort, GetPtr() );
         }
 
         public void Dispose()

Facepunch.Steamworks/Server.cs

@@ -26,6 +26,11 @@ public partial class Server : BaseSteamworks
         /// </summary>
         public Server( uint appId, ServerInit init )
         {
+            if ( Instance != null )
+            {
+                throw new System.Exception( "Only one Facepunch.Steamworks.Server can exist - dispose the old one before trying to create a new one." );
+            }
+
             Instance = this;
             native = new Interop.NativeInterface();
 

Facepunch.Steamworks/Utility.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Text;
 
 namespace Facepunch.Steamworks
@@ -15,6 +16,17 @@ static internal uint SwapBytes( uint x )
                    ( ( x & 0xff000000 ) >> 24 );
         }
 
+
+        static internal uint IpToInt32( this IPAddress ipAddress )
+        {
+            return BitConverter.ToUInt32( ipAddress.GetAddressBytes().Reverse().ToArray(), 0 );
+        }
+
+        static internal IPAddress Int32ToIp( uint ipAddress )
+        {
+            return new IPAddress( BitConverter.GetBytes( ipAddress ).Reverse().ToArray() );
+        }
+
         static internal int NextPowerOf2( int x )
         {
             var po2 = 1;

Jenkinsfile

@@ -4,22 +4,13 @@ node ( 'vs2017' )
 		checkout scm
 
 	stage 'Restore'
-		bat 'nuget restore Facepunch.Steamworks.sln'
+		bat "dotnet restore Facepunch.Steamworks/Facepunch.Steamworks.csproj"
 		
 	stage 'Build Release'
-		bat "\"${tool 'MSBuild'}\" Facepunch.Steamworks/Facepunch.Steamworks.csproj /p:Configuration=Release /p:ProductVersion=1.0.0.${env.BUILD_NUMBER}"
+		bat "dotnet build Facepunch.Steamworks/Facepunch.Steamworks.csproj --configuration Release"
 		
 	stage 'Build Debug'
-		bat "\"${tool 'MSBuild'}\" Facepunch.Steamworks/Facepunch.Steamworks.csproj /p:Configuration=Debug /p:ProductVersion=1.0.0.${env.BUILD_NUMBER}"
+		bat "dotnet build Facepunch.Steamworks/Facepunch.Steamworks.csproj --configuration Debug"
-		
-	stage 'Build Release NetCore'
-		bat "dotnet restore Facepunch.Steamworks/Facepunch.Steamworks.NetCore.csproj"
-		
-	stage 'Build Release NetCore'
-		bat "dotnet build Facepunch.Steamworks/Facepunch.Steamworks.NetCore.csproj --configuration Release"
-		
-	stage 'Build Debug NetCore'
-		bat "dotnet build Facepunch.Steamworks/Facepunch.Steamworks.NetCore.csproj --configuration Debug"
 
 	stage 'Archive'
 		archiveArtifacts artifacts: 'Facepunch.Steamworks/bin/**/*'

README.md

@@ -41,7 +41,7 @@ You can view examples of everything in the Facepunch.Steamworks.Test project.
 
 ## Client
 
-Compile and add the library to your project. To create a client you can do this.
+Compile the Facepunch.Steamworks project and add the library to your Unity project. To create a client you can do this.
 
 ```csharp
 var client = new Facepunch.Steamworks.Client( 252490 );
@@ -68,6 +68,34 @@ var server = new Facepunch.Steamworks.Server( 252490, 0, 28015, true, "MyGame453
 
 This will register a secure server for game 252490, any ip, port 28015. Again, more usage in the Facepunch.Steamworks.Test project.
 
+## Lobby
+
+To create a Lobby do this.
+```csharp
+client.Lobby.Create(Steamworks.Lobby.Type.Public, 10);
+```
+
+Created lobbies are auto-joined, but if you want to find a friend's lobby, you'd call
+```csharp
+client.LobbyList.Refresh();
+//wait for the callback
+client.LobbyList.OnLobbiesUpdated = () =>
+{
+    if (client.LobbyList.Finished)
+    {
+        foreach (LobbyList.Lobby lobby in client.LobbyList.Lobbies)
+        {
+            Console.WriteLine($"Found Lobby: {lobby.Name}");
+        }
+    }
+};
+//join a lobby you found
+client.Lobby.Join(LobbyList.Lobbies[0]);
+```
+
+Your can find more examples of Lobby functionality in the Lobby.cs file in the test project. Sending chat messages, assinging lobby data and member data, etc.
+
+
 # Unity
 
 Yeah this works under Unity. That's half the point of it.