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-rw-r--r--src/SMAPI/Patches/NetworkingPatch.cs103
1 files changed, 0 insertions, 103 deletions
diff --git a/src/SMAPI/Patches/NetworkingPatch.cs b/src/SMAPI/Patches/NetworkingPatch.cs
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index 12ccf84c..00000000
--- a/src/SMAPI/Patches/NetworkingPatch.cs
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@@ -1,103 +0,0 @@
-using System;
-using System.Diagnostics.CodeAnalysis;
-using System.IO;
-using System.Reflection;
-using Harmony;
-using Lidgren.Network;
-using StardewModdingAPI.Framework;
-using StardewModdingAPI.Framework.Networking;
-using StardewModdingAPI.Framework.Patching;
-using StardewValley;
-using StardewValley.Network;
-
-namespace StardewModdingAPI.Patches
-{
- /// <summary>A Harmony patch to enable the SMAPI multiplayer metadata handshake.</summary>
- internal class NetworkingPatch : IHarmonyPatch
- {
- /*********
- ** Properties
- *********/
- /// <summary>The constructor for the internal <c>NetBufferReadStream</c> type.</summary>
- private static readonly ConstructorInfo NetBufferReadStreamConstructor = NetworkingPatch.GetNetBufferReadStreamConstructor();
-
-
- /*********
- ** Accessors
- *********/
- /// <summary>A unique name for this patch.</summary>
- public string Name => $"{nameof(NetworkingPatch)}";
-
-
- /*********
- ** Public methods
- *********/
- /// <summary>Apply the Harmony patch.</summary>
- /// <param name="harmony">The Harmony instance.</param>
- public void Apply(HarmonyInstance harmony)
- {
- MethodInfo method = AccessTools.Method(typeof(LidgrenServer), "parseDataMessageFromClient");
- MethodInfo prefix = AccessTools.Method(this.GetType(), nameof(NetworkingPatch.Prefix_LidgrenServer_ParseDataMessageFromClient));
- harmony.Patch(method, new HarmonyMethod(prefix), null);
- }
-
-
- /*********
- ** Private methods
- *********/
- /// <summary>The method to call instead of the <see cref="LidgrenServer.parseDataMessageFromClient"/> method.</summary>
- /// <param name="__instance">The instance being patched.</param>
- /// <param name="dataMsg">The raw network message to parse.</param>
- /// <param name="___peers">The private <c>peers</c> field on the <paramref name="__instance"/> instance.</param>
- /// <param name="___gameServer">The private <c>gameServer</c> field on the <paramref name="__instance"/> instance.</param>
- /// <returns>Returns whether to execute the original method.</returns>
- /// <remarks>This method must be static for Harmony to work correctly. See the Harmony documentation before renaming arguments.</remarks>
- [SuppressMessage("ReSharper", "InconsistentNaming", Justification = "Argument names are defined by Harmony.")]
- private static bool Prefix_LidgrenServer_ParseDataMessageFromClient(LidgrenServer __instance, NetIncomingMessage dataMsg, Bimap<long, NetConnection> ___peers, IGameServer ___gameServer)
- {
- // get SMAPI overrides
- SMultiplayer multiplayer = ((SGame)Game1.game1).Multiplayer;
- SLidgrenServer server = (SLidgrenServer)__instance;
-
- // add hook to call multiplayer core
- NetConnection peer = dataMsg.SenderConnection;
- using (IncomingMessage message = new IncomingMessage())
- using (Stream readStream = (Stream)NetworkingPatch.NetBufferReadStreamConstructor.Invoke(new object[] { dataMsg }))
- using (BinaryReader reader = new BinaryReader(readStream))
- {
- while (dataMsg.LengthBits - dataMsg.Position >= 8)
- {
- message.Read(reader);
- if (___peers.ContainsLeft(message.FarmerID) && ___peers[message.FarmerID] == peer)
- ___gameServer.processIncomingMessage(message);
- else if (message.MessageType == Multiplayer.playerIntroduction)
- {
- NetFarmerRoot farmer = multiplayer.readFarmer(message.Reader);
- ___gameServer.checkFarmhandRequest("", farmer, msg => server.SendMessage(peer, msg), () => ___peers[farmer.Value.UniqueMultiplayerID] = peer);
- }
- else
- multiplayer.ProcessMessageFromUnknownFarmhand(__instance, dataMsg, message); // added hook
- }
- }
-
- return false;
- }
-
- /// <summary>Get the constructor for the internal <c>NetBufferReadStream</c> type.</summary>
- private static ConstructorInfo GetNetBufferReadStreamConstructor()
- {
- // get type
- string typeName = $"StardewValley.Network.NetBufferReadStream, {Constants.GameAssemblyName}";
- Type type = Type.GetType(typeName);
- if (type == null)
- throw new InvalidOperationException($"Can't find type: {typeName}");
-
- // get constructor
- ConstructorInfo constructor = type.GetConstructor(new[] { typeof(NetBuffer) });
- if (constructor == null)
- throw new InvalidOperationException($"Can't find constructor for type: {typeName}");
-
- return constructor;
- }
- }
-}