diff options
Diffstat (limited to 'Assembly_Firstpass/Steamworks/ISteamMatchmakingPingResponse.cs')
-rw-r--r-- | Assembly_Firstpass/Steamworks/ISteamMatchmakingPingResponse.cs | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/Assembly_Firstpass/Steamworks/ISteamMatchmakingPingResponse.cs b/Assembly_Firstpass/Steamworks/ISteamMatchmakingPingResponse.cs new file mode 100644 index 0000000..88b91ef --- /dev/null +++ b/Assembly_Firstpass/Steamworks/ISteamMatchmakingPingResponse.cs @@ -0,0 +1,84 @@ +using System; +using System.Runtime.InteropServices; + +namespace Steamworks; + +public class ISteamMatchmakingPingResponse +{ + public delegate void ServerResponded(gameserveritem_t server); + + public delegate void ServerFailedToRespond(); + + [UnmanagedFunctionPointer(CallingConvention.StdCall)] + private delegate void InternalServerResponded(gameserveritem_t server); + + [UnmanagedFunctionPointer(CallingConvention.StdCall)] + private delegate void InternalServerFailedToRespond(); + + [StructLayout(LayoutKind.Sequential)] + private class VTable + { + [NonSerialized] + [MarshalAs(UnmanagedType.FunctionPtr)] + public InternalServerResponded m_VTServerResponded; + + [NonSerialized] + [MarshalAs(UnmanagedType.FunctionPtr)] + public InternalServerFailedToRespond m_VTServerFailedToRespond; + } + + private VTable m_VTable; + + private IntPtr m_pVTable; + + private GCHandle m_pGCHandle; + + private ServerResponded m_ServerResponded; + + private ServerFailedToRespond m_ServerFailedToRespond; + + public ISteamMatchmakingPingResponse(ServerResponded onServerResponded, ServerFailedToRespond onServerFailedToRespond) + { + if (onServerResponded == null || onServerFailedToRespond == null) + { + throw new ArgumentNullException(); + } + m_ServerResponded = onServerResponded; + m_ServerFailedToRespond = onServerFailedToRespond; + m_VTable = new VTable + { + m_VTServerResponded = InternalOnServerResponded, + m_VTServerFailedToRespond = InternalOnServerFailedToRespond + }; + m_pVTable = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(VTable))); + Marshal.StructureToPtr(m_VTable, m_pVTable, fDeleteOld: false); + m_pGCHandle = GCHandle.Alloc(m_pVTable, GCHandleType.Pinned); + } + + ~ISteamMatchmakingPingResponse() + { + if (m_pVTable != IntPtr.Zero) + { + Marshal.FreeHGlobal(m_pVTable); + } + if (m_pGCHandle.IsAllocated) + { + m_pGCHandle.Free(); + } + } + + private void InternalOnServerResponded(gameserveritem_t server) + { + m_ServerResponded(server); + } + + private void InternalOnServerFailedToRespond() + { + m_ServerFailedToRespond(); + } + + public static explicit operator IntPtr(ISteamMatchmakingPingResponse that) + { + return that.m_pGCHandle.AddrOfPinnedObject(); + } +} |