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Plugins/discordrpc/Source/DiscordRpc/DiscordRpc.Build.cs

@@ -0,0 +1,57 @@
+// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
+
+using UnrealBuildTool;
+using System.IO;
+
+public class DiscordRpc : ModuleRules
+{
+#if WITH_FORWARDED_MODULE_RULES_CTOR
+    public DiscordRpc(ReadOnlyTargetRules Target) : base(Target)
+#else
+    public DiscordRpc(TargetInfo Target)
+#endif
+    {
+        Definitions.Add("DISCORD_DYNAMIC_LIB=1");
+
+        PublicIncludePaths.AddRange(
+            new string[] {
+                "DiscordRpc/Public"
+            }
+            );
+
+        PrivateIncludePaths.AddRange(
+            new string[] {
+                "DiscordRpc/Private"
+            }
+            );
+
+        PublicDependencyModuleNames.AddRange(
+            new string[]
+            {
+                "Core",
+                "DiscordRpcLibrary"
+            }
+            );
+
+        PrivateDependencyModuleNames.AddRange(
+            new string[]
+            {
+                "CoreUObject",
+                "Engine",
+                "Slate",
+                "SlateCore",
+                "Projects"
+            }
+            );
+
+        DynamicallyLoadedModuleNames.AddRange(
+            new string[]
+            {
+                // ... add any modules that your module loads dynamically here ...
+            }
+            );
+
+        string BaseDirectory = Path.GetFullPath(Path.Combine(ModuleDirectory, "..", "..", "Source", "ThirdParty", "DiscordRpcLibrary"));
+        PublicIncludePaths.Add(Path.Combine(BaseDirectory, "Include"));
+    }
+}

Plugins/discordrpc/Source/DiscordRpc/Private/DiscordRpc.cpp

@@ -0,0 +1,76 @@
+// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
+
+#include "DiscordRpcPrivatePCH.h"
+#include "IPluginManager.h"
+#include "ModuleManager.h"
+
+#define LOCTEXT_NAMESPACE "FDiscordRpcModule"
+
+void FDiscordRpcModule::StartupModule()
+{
+#if !PLATFORM_LINUX
+#if defined(DISCORD_DYNAMIC_LIB)
+    // Get the base directory of this plugin
+    FString BaseDir = IPluginManager::Get().FindPlugin("DiscordRpc")->GetBaseDir();
+    const FString SDKDir =
+      FPaths::Combine(*BaseDir, TEXT("Source"), TEXT("ThirdParty"), TEXT("DiscordRpcLibrary"));
+#if PLATFORM_WINDOWS
+    const FString LibName = TEXT("discord-rpc");
+    const FString LibDir = FPaths::Combine(*SDKDir, TEXT("Win64"));
+    if (!LoadDependency(LibDir, LibName, DiscordRpcLibraryHandle)) {
+        FMessageDialog::Open(
+          EAppMsgType::Ok,
+          LOCTEXT(LOCTEXT_NAMESPACE,
+                  "Failed to load DiscordRpc plugin. Plug-in will not be functional."));
+        FreeDependency(DiscordRpcLibraryHandle);
+    }
+#elif PLATFORM_MAC
+    const FString LibName = TEXT("libdiscord-rpc");
+    const FString LibDir = FPaths::Combine(*SDKDir, TEXT("Mac"));
+    if (!LoadDependency(LibDir, LibName, DiscordRpcLibraryHandle)) {
+        FMessageDialog::Open(
+          EAppMsgType::Ok,
+          LOCTEXT(LOCTEXT_NAMESPACE,
+                  "Failed to load DiscordRpc plugin. Plug-in will not be functional."));
+        FreeDependency(DiscordRpcLibraryHandle);
+    }
+#endif
+#endif
+#endif
+}
+
+void FDiscordRpcModule::ShutdownModule()
+{
+    // Free the dll handle
+#if !PLATFORM_LINUX
+#if defined(DISCORD_DYNAMIC_LIB)
+    FreeDependency(DiscordRpcLibraryHandle);
+#endif
+#endif
+}
+
+bool FDiscordRpcModule::LoadDependency(const FString& Dir, const FString& Name, void*& Handle)
+{
+    FString Lib = Name + TEXT(".") + FPlatformProcess::GetModuleExtension();
+    FString Path = Dir.IsEmpty() ? *Lib : FPaths::Combine(*Dir, *Lib);
+
+    Handle = FPlatformProcess::GetDllHandle(*Path);
+
+    if (Handle == nullptr) {
+        return false;
+    }
+
+    return true;
+}
+
+void FDiscordRpcModule::FreeDependency(void*& Handle)
+{
+    if (Handle != nullptr) {
+        FPlatformProcess::FreeDllHandle(Handle);
+        Handle = nullptr;
+    }
+}
+
+#undef LOCTEXT_NAMESPACE
+
+IMPLEMENT_MODULE(FDiscordRpcModule, DiscordRpc)

Plugins/discordrpc/Source/DiscordRpc/Private/DiscordRpcBlueprint.cpp

@@ -0,0 +1,171 @@
+#include "DiscordRpcPrivatePCH.h"
+#include "DiscordRpcBlueprint.h"
+#include "discord_rpc.h"
+
+DEFINE_LOG_CATEGORY(Discord)
+
+static UDiscordRpc* self = nullptr;
+
+static void ReadyHandler(const DiscordUser* connectedUser)
+{
+    FDiscordUserData ud;
+    ud.userId = ANSI_TO_TCHAR(connectedUser->userId);
+    ud.username = ANSI_TO_TCHAR(connectedUser->username);
+    ud.discriminator = ANSI_TO_TCHAR(connectedUser->discriminator);
+    ud.avatar = ANSI_TO_TCHAR(connectedUser->avatar);
+    UE_LOG(Discord,
+           Log,
+           TEXT("Discord connected to %s - %s#%s"),
+           *ud.userId,
+           *ud.username,
+           *ud.discriminator);
+    if (self) {
+        self->IsConnected = true;
+        self->OnConnected.Broadcast(ud);
+    }
+}
+
+static void DisconnectHandler(int errorCode, const char* message)
+{
+    auto msg = FString(message);
+    UE_LOG(Discord, Log, TEXT("Discord disconnected (%d): %s"), errorCode, *msg);
+    if (self) {
+        self->IsConnected = false;
+        self->OnDisconnected.Broadcast(errorCode, msg);
+    }
+}
+
+static void ErroredHandler(int errorCode, const char* message)
+{
+    auto msg = FString(message);
+    UE_LOG(Discord, Log, TEXT("Discord error (%d): %s"), errorCode, *msg);
+    if (self) {
+        self->OnErrored.Broadcast(errorCode, msg);
+    }
+}
+
+static void JoinGameHandler(const char* joinSecret)
+{
+    auto secret = FString(joinSecret);
+    UE_LOG(Discord, Log, TEXT("Discord join %s"), *secret);
+    if (self) {
+        self->OnJoin.Broadcast(secret);
+    }
+}
+
+static void SpectateGameHandler(const char* spectateSecret)
+{
+    auto secret = FString(spectateSecret);
+    UE_LOG(Discord, Log, TEXT("Discord spectate %s"), *secret);
+    if (self) {
+        self->OnSpectate.Broadcast(secret);
+    }
+}
+
+static void JoinRequestHandler(const DiscordUser* request)
+{
+    FDiscordUserData ud;
+    ud.userId = ANSI_TO_TCHAR(request->userId);
+    ud.username = ANSI_TO_TCHAR(request->username);
+    ud.discriminator = ANSI_TO_TCHAR(request->discriminator);
+    ud.avatar = ANSI_TO_TCHAR(request->avatar);
+    UE_LOG(Discord,
+           Log,
+           TEXT("Discord join request from %s - %s#%s"),
+           *ud.userId,
+           *ud.username,
+           *ud.discriminator);
+    if (self) {
+        self->OnJoinRequest.Broadcast(ud);
+    }
+}
+
+void UDiscordRpc::Initialize(const FString& applicationId,
+                             bool autoRegister,
+                             const FString& optionalSteamId)
+{
+    self = this;
+    IsConnected = false;
+    DiscordEventHandlers handlers{};
+    handlers.ready = ReadyHandler;
+    handlers.disconnected = DisconnectHandler;
+    handlers.errored = ErroredHandler;
+    if (OnJoin.IsBound()) {
+        handlers.joinGame = JoinGameHandler;
+    }
+    if (OnSpectate.IsBound()) {
+        handlers.spectateGame = SpectateGameHandler;
+    }
+    if (OnJoinRequest.IsBound()) {
+        handlers.joinRequest = JoinRequestHandler;
+    }
+    auto appId = StringCast<ANSICHAR>(*applicationId);
+    auto steamId = StringCast<ANSICHAR>(*optionalSteamId);
+    Discord_Initialize(
+      (const char*)appId.Get(), &handlers, autoRegister, (const char*)steamId.Get());
+}
+
+void UDiscordRpc::Shutdown()
+{
+    Discord_Shutdown();
+    self = nullptr;
+}
+
+void UDiscordRpc::RunCallbacks()
+{
+    Discord_RunCallbacks();
+}
+
+void UDiscordRpc::UpdatePresence()
+{
+    DiscordRichPresence rp{};
+
+    auto state = StringCast<ANSICHAR>(*RichPresence.state);
+    rp.state = state.Get();
+
+    auto details = StringCast<ANSICHAR>(*RichPresence.details);
+    rp.details = details.Get();
+
+    auto largeImageKey = StringCast<ANSICHAR>(*RichPresence.largeImageKey);
+    rp.largeImageKey = largeImageKey.Get();
+
+    auto largeImageText = StringCast<ANSICHAR>(*RichPresence.largeImageText);
+    rp.largeImageText = largeImageText.Get();
+
+    auto smallImageKey = StringCast<ANSICHAR>(*RichPresence.smallImageKey);
+    rp.smallImageKey = smallImageKey.Get();
+
+    auto smallImageText = StringCast<ANSICHAR>(*RichPresence.smallImageText);
+    rp.smallImageText = smallImageText.Get();
+
+    auto partyId = StringCast<ANSICHAR>(*RichPresence.partyId);
+    rp.partyId = partyId.Get();
+
+    auto matchSecret = StringCast<ANSICHAR>(*RichPresence.matchSecret);
+    rp.matchSecret = matchSecret.Get();
+
+    auto joinSecret = StringCast<ANSICHAR>(*RichPresence.joinSecret);
+    rp.joinSecret = joinSecret.Get();
+
+    auto spectateSecret = StringCast<ANSICHAR>(*RichPresence.spectateSecret);
+    rp.spectateSecret = spectateSecret.Get();
+    rp.startTimestamp = RichPresence.startTimestamp;
+    rp.endTimestamp = RichPresence.endTimestamp;
+    rp.partySize = RichPresence.partySize;
+    rp.partyMax = RichPresence.partyMax;
+    rp.instance = RichPresence.instance;
+
+    Discord_UpdatePresence(&rp);
+}
+
+void UDiscordRpc::ClearPresence()
+{
+    Discord_ClearPresence();
+}
+
+void UDiscordRpc::Respond(const FString& userId, int reply)
+{
+    UE_LOG(Discord, Log, TEXT("Responding %d to join request from %s"), reply, *userId);
+    FTCHARToUTF8 utf8_userid(*userId);
+    Discord_Respond(utf8_userid.Get(), reply);
+}

Plugins/discordrpc/Source/DiscordRpc/Private/DiscordRpcPrivatePCH.h

@@ -0,0 +1,2 @@
+#include "Core.h"
+#include "DiscordRpc.h"

Plugins/discordrpc/Source/DiscordRpc/Public/DiscordRpc.h

@@ -0,0 +1,20 @@
+// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include "ModuleManager.h"
+
+class FDiscordRpcModule : public IModuleInterface {
+public:
+    /** IModuleInterface implementation */
+    virtual void StartupModule() override;
+    virtual void ShutdownModule() override;
+
+private:
+    /** Handle to the test dll we will load */
+    void* DiscordRpcLibraryHandle;
+
+    /** StartupModule is covered with defines, these functions are the place to put breakpoints */
+    static bool LoadDependency(const FString& Dir, const FString& Name, void*& Handle);
+    static void FreeDependency(void*& Handle);
+};

Plugins/discordrpc/Source/DiscordRpc/Public/DiscordRpcBlueprint.h

@@ -0,0 +1,169 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Engine.h"
+#include "DiscordRpcBlueprint.generated.h"
+
+// unreal's header tool hates clang-format
+// clang-format off
+
+/**
+* Ask to join callback data
+*/
+USTRUCT(BlueprintType)
+struct FDiscordUserData {
+    GENERATED_USTRUCT_BODY()
+
+    UPROPERTY(BlueprintReadOnly)
+    FString userId;
+    UPROPERTY(BlueprintReadOnly)
+    FString username;
+    UPROPERTY(BlueprintReadOnly)
+    FString discriminator;
+    UPROPERTY(BlueprintReadOnly)
+    FString avatar;
+};
+
+/**
+* Valid response codes for Respond function
+*/
+UENUM(BlueprintType)
+enum class EDiscordJoinResponseCodes : uint8
+{
+	DISCORD_REPLY_NO		UMETA(DisplayName="No"),
+	DISCORD_REPLY_YES		UMETA(DisplayName="Yes"),
+	DISCORD_REPLY_IGNORE	UMETA(DisplayName="Ignore")
+};
+
+DECLARE_LOG_CATEGORY_EXTERN(Discord, Log, All);
+
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FDiscordConnected, const FDiscordUserData&, joinRequest);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FDiscordDisconnected, int, errorCode, const FString&, errorMessage);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FDiscordErrored, int, errorCode, const FString&, errorMessage);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FDiscordJoin, const FString&, joinSecret);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FDiscordSpectate, const FString&, spectateSecret);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FDiscordJoinRequest, const FDiscordUserData&, joinRequest);
+
+// clang-format on
+
+/**
+ * Rich presence data
+ */
+USTRUCT(BlueprintType)
+struct FDiscordRichPresence {
+    GENERATED_USTRUCT_BODY()
+
+    UPROPERTY(BlueprintReadWrite)
+    FString state;
+    UPROPERTY(BlueprintReadWrite)
+    FString details;
+    // todo, timestamps are 64bit, does that even matter?
+    UPROPERTY(BlueprintReadWrite)
+    int startTimestamp;
+    UPROPERTY(BlueprintReadWrite)
+    int endTimestamp;
+    UPROPERTY(BlueprintReadWrite)
+    FString largeImageKey;
+    UPROPERTY(BlueprintReadWrite)
+    FString largeImageText;
+    UPROPERTY(BlueprintReadWrite)
+    FString smallImageKey;
+    UPROPERTY(BlueprintReadWrite)
+    FString smallImageText;
+    UPROPERTY(BlueprintReadWrite)
+    FString partyId;
+    UPROPERTY(BlueprintReadWrite)
+    int partySize;
+    UPROPERTY(BlueprintReadWrite)
+    int partyMax;
+    UPROPERTY(BlueprintReadWrite)
+    FString matchSecret;
+    UPROPERTY(BlueprintReadWrite)
+    FString joinSecret;
+    UPROPERTY(BlueprintReadWrite)
+    FString spectateSecret;
+    UPROPERTY(BlueprintReadWrite)
+    bool instance;
+};
+
+/**
+ *
+ */
+UCLASS(BlueprintType, meta = (DisplayName = "Discord RPC"), Category = "Discord")
+class DISCORDRPC_API UDiscordRpc : public UObject {
+    GENERATED_BODY()
+
+public:
+    UFUNCTION(BlueprintCallable,
+              meta = (DisplayName = "Initialize connection", Keywords = "Discord rpc"),
+              Category = "Discord")
+    void Initialize(const FString& applicationId,
+                    bool autoRegister,
+                    const FString& optionalSteamId);
+
+    UFUNCTION(BlueprintCallable,
+              meta = (DisplayName = "Shut down connection", Keywords = "Discord rpc"),
+              Category = "Discord")
+    void Shutdown();
+
+    UFUNCTION(BlueprintCallable,
+              meta = (DisplayName = "Check for callbacks", Keywords = "Discord rpc"),
+              Category = "Discord")
+    void RunCallbacks();
+
+    UFUNCTION(BlueprintCallable,
+              meta = (DisplayName = "Send presence", Keywords = "Discord rpc"),
+              Category = "Discord")
+    void UpdatePresence();
+
+    UFUNCTION(BlueprintCallable,
+              meta = (DisplayName = "Clear presence", Keywords = "Discord rpc"),
+              Category = "Discord")
+    void ClearPresence();
+
+    UFUNCTION(BlueprintCallable,
+              meta = (DisplayName = "Respond to join request", Keywords = "Discord rpc"),
+              Category = "Discord")
+    void Respond(const FString& userId, int reply);
+
+    UPROPERTY(BlueprintReadOnly,
+              meta = (DisplayName = "Is Discord connected", Keywords = "Discord rpc"),
+              Category = "Discord")
+    bool IsConnected;
+
+    UPROPERTY(BlueprintAssignable,
+              meta = (DisplayName = "On connection", Keywords = "Discord rpc"),
+              Category = "Discord")
+    FDiscordConnected OnConnected;
+
+    UPROPERTY(BlueprintAssignable,
+              meta = (DisplayName = "On disconnection", Keywords = "Discord rpc"),
+              Category = "Discord")
+    FDiscordDisconnected OnDisconnected;
+
+    UPROPERTY(BlueprintAssignable,
+              meta = (DisplayName = "On error message", Keywords = "Discord rpc"),
+              Category = "Discord")
+    FDiscordErrored OnErrored;
+
+    UPROPERTY(BlueprintAssignable,
+              meta = (DisplayName = "When Discord user presses join", Keywords = "Discord rpc"),
+              Category = "Discord")
+    FDiscordJoin OnJoin;
+
+    UPROPERTY(BlueprintAssignable,
+              meta = (DisplayName = "When Discord user presses spectate", Keywords = "Discord rpc"),
+              Category = "Discord")
+    FDiscordSpectate OnSpectate;
+
+    UPROPERTY(BlueprintAssignable,
+              meta = (DisplayName = "When Discord another user sends a join request",
+                      Keywords = "Discord rpc"),
+              Category = "Discord")
+    FDiscordJoinRequest OnJoinRequest;
+
+    UPROPERTY(BlueprintReadWrite,
+              meta = (DisplayName = "Rich presence info", Keywords = "Discord rpc"),
+              Category = "Discord")
+    FDiscordRichPresence RichPresence;
+};

Plugins/discordrpc/Source/ThirdParty/DiscordRpcLibrary/DiscordRpcLibrary.Build.cs

@@ -0,0 +1,59 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+using System.IO;
+using UnrealBuildTool;
+
+public class DiscordRpcLibrary : ModuleRules
+{
+#if WITH_FORWARDED_MODULE_RULES_CTOR
+    public DiscordRpcLibrary(ReadOnlyTargetRules Target) : base(Target)
+#else
+    public DiscordRpcLibrary(TargetInfo Target)
+#endif
+    {
+        Type = ModuleType.External;
+        Definitions.Add("DISCORD_DYNAMIC_LIB=1");
+
+        string BaseDirectory = Path.GetFullPath(Path.Combine(ModuleDirectory, "..", "..", "ThirdParty", "DiscordRpcLibrary"));
+
+        if (Target.Platform == UnrealTargetPlatform.Win64)
+        {
+            string lib = Path.Combine(BaseDirectory, "Win64");
+
+            // Include headers
+            PublicIncludePaths.Add(Path.Combine(BaseDirectory, "Include"));
+
+            // Add the import library
+            PublicLibraryPaths.Add(lib);
+            PublicAdditionalLibraries.Add(Path.Combine(lib, "discord-rpc.lib"));
+
+            // Dynamic
+            RuntimeDependencies.Add(new RuntimeDependency(Path.Combine(lib, "discord-rpc.dll")));
+            PublicDelayLoadDLLs.Add("discord-rpc.dll");
+        }
+        else if (Target.Platform == UnrealTargetPlatform.Linux)
+        {
+            string lib = Path.Combine(BaseDirectory, "Linux", "x86_64-unknown-linux-gnu");
+
+            // Include headers
+            PublicIncludePaths.Add(Path.Combine(BaseDirectory, "Include"));
+
+            // Add the import library
+            PublicLibraryPaths.Add(lib);
+            PublicAdditionalLibraries.Add(Path.Combine(lib, "libdiscord-rpc.so"));
+            RuntimeDependencies.Add(new RuntimeDependency(Path.Combine(lib, "libdiscord-rpc.so")));
+        }
+        else if (Target.Platform == UnrealTargetPlatform.Mac)
+        {
+            string lib = Path.Combine(BaseDirectory, "Mac");
+
+            // Include headers
+            PublicIncludePaths.Add(Path.Combine(BaseDirectory, "Include"));
+
+            // Add the import library
+            PublicLibraryPaths.Add(lib);
+            PublicAdditionalLibraries.Add(Path.Combine(lib, "libdiscord-rpc.dylib"));
+            RuntimeDependencies.Add(new RuntimeDependency(Path.Combine(lib, "libdiscord-rpc.dylib")));
+        }
+    }
+}

Plugins/discordrpc/Source/ThirdParty/DiscordRpcLibrary/Include/discord_register.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#if defined(DISCORD_DYNAMIC_LIB)
+#  if defined(_WIN32)
+#    if defined(DISCORD_BUILDING_SDK)
+#      define DISCORD_EXPORT __declspec(dllexport)
+#    else
+#      define DISCORD_EXPORT __declspec(dllimport)
+#    endif
+#  else
+#    define DISCORD_EXPORT __attribute__((visibility("default")))
+#  endif
+#else
+#  define DISCORD_EXPORT
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+DISCORD_EXPORT void Discord_Register(const char* applicationId, const char* command);
+DISCORD_EXPORT void Discord_RegisterSteamGame(const char* applicationId, const char* steamId);
+
+#ifdef __cplusplus
+}
+#endif

Plugins/discordrpc/Source/ThirdParty/DiscordRpcLibrary/Include/discord_rpc.h

@@ -0,0 +1,87 @@
+#pragma once
+#include <stdint.h>
+
+// clang-format off
+
+#if defined(DISCORD_DYNAMIC_LIB)
+#  if defined(_WIN32)
+#    if defined(DISCORD_BUILDING_SDK)
+#      define DISCORD_EXPORT __declspec(dllexport)
+#    else
+#      define DISCORD_EXPORT __declspec(dllimport)
+#    endif
+#  else
+#    define DISCORD_EXPORT __attribute__((visibility("default")))
+#  endif
+#else
+#  define DISCORD_EXPORT
+#endif
+
+// clang-format on
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct DiscordRichPresence {
+    const char* state;   /* max 128 bytes */
+    const char* details; /* max 128 bytes */
+    int64_t startTimestamp;
+    int64_t endTimestamp;
+    const char* largeImageKey;  /* max 32 bytes */
+    const char* largeImageText; /* max 128 bytes */
+    const char* smallImageKey;  /* max 32 bytes */
+    const char* smallImageText; /* max 128 bytes */
+    const char* partyId;        /* max 128 bytes */
+    int partySize;
+    int partyMax;
+    const char* matchSecret;    /* max 128 bytes */
+    const char* joinSecret;     /* max 128 bytes */
+    const char* spectateSecret; /* max 128 bytes */
+    int8_t instance;
+} DiscordRichPresence;
+
+typedef struct DiscordUser {
+    const char* userId;
+    const char* username;
+    const char* discriminator;
+    const char* avatar;
+} DiscordUser;
+
+typedef struct DiscordEventHandlers {
+    void (*ready)(const DiscordUser* request);
+    void (*disconnected)(int errorCode, const char* message);
+    void (*errored)(int errorCode, const char* message);
+    void (*joinGame)(const char* joinSecret);
+    void (*spectateGame)(const char* spectateSecret);
+    void (*joinRequest)(const DiscordUser* request);
+} DiscordEventHandlers;
+
+#define DISCORD_REPLY_NO 0
+#define DISCORD_REPLY_YES 1
+#define DISCORD_REPLY_IGNORE 2
+
+DISCORD_EXPORT void Discord_Initialize(const char* applicationId,
+                                       DiscordEventHandlers* handlers,
+                                       int autoRegister,
+                                       const char* optionalSteamId);
+DISCORD_EXPORT void Discord_Shutdown(void);
+
+/* checks for incoming messages, dispatches callbacks */
+DISCORD_EXPORT void Discord_RunCallbacks(void);
+
+/* If you disable the lib starting its own io thread, you'll need to call this from your own */
+#ifdef DISCORD_DISABLE_IO_THREAD
+DISCORD_EXPORT void Discord_UpdateConnection(void);
+#endif
+
+DISCORD_EXPORT void Discord_UpdatePresence(const DiscordRichPresence* presence);
+DISCORD_EXPORT void Discord_ClearPresence(void);
+
+DISCORD_EXPORT void Discord_Respond(const char* userid, /* DISCORD_REPLY_ */ int reply);
+
+DISCORD_EXPORT void Discord_UpdateHandlers(DiscordEventHandlers* handlers);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif