discord-rpc: Formatting

3rdparty/discord-rpc/CMakeLists.txt

@@ -1 +1,41 @@
-add_subdirectory(src)
+set(DISCORD_RPC_SOURCES
+  discord_rpc.h
+  discord_register.h
+  discord_rpc.cpp
+  discord_rpc_connection.h
+  discord_rpc_connection.cpp
+  discord_serialization.h
+  discord_serialization.cpp
+  discord_connection.h
+  discord_backoff.h
+  discord_msg_queue.h
+)
+
+if(UNIX)
+  list(APPEND DISCORD_RPC_SOURCES discord_connection_unix.cpp)
+  if(APPLE)
+    list(APPEND DISCORD_RPC_SOURCES discord_register_osx.m)
+    add_definitions(-DDISCORD_OSX)
+  else()
+    list(APPEND DISCORD_RPC_SOURCES discord_register_linux.cpp)
+    add_definitions(-DDISCORD_LINUX)
+  endif()
+endif()
+
+if(WIN32)
+  list(APPEND DISCORD_RPC_SOURCES discord_connection_win.cpp discord_register_win.cpp)
+  add_definitions(-DDISCORD_WINDOWS)
+endif()
+
+add_library(discord-rpc STATIC ${DISCORD_RPC_SOURCES})
+
+if(APPLE)
+  target_link_libraries(discord-rpc PRIVATE "-framework AppKit")
+endif()
+
+if(WIN32)
+  target_link_libraries(discord-rpc PRIVATE psapi advapi32)
+endif()
+
+target_include_directories(discord-rpc SYSTEM PRIVATE ${RapidJSON_INCLUDE_DIRS})
+target_include_directories(discord-rpc PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})

3rdparty/discord-rpc/discord_connection.h

@@ -12,7 +12,7 @@ int GetProcessId();
 struct BaseConnection {
   static BaseConnection *Create();
   static void Destroy(BaseConnection *&);
-  bool isOpen { false };
+  bool isOpen = false;
   bool Open();
   bool Close();
   bool Write(const void *data, size_t length);

3rdparty/discord-rpc/discord_connection_unix.cpp

@@ -1,4 +1,4 @@
-#include "connection.h"
+#include "discord_connection.h"
 
 #include <cerrno>
 #include <fcntl.h>
@@ -28,26 +28,32 @@ static int MsgFlags = 0;
 #endif
 
 static const char *GetTempPath() {
+
   const char *temp = getenv("XDG_RUNTIME_DIR");
   temp = temp ? temp : getenv("TMPDIR");
   temp = temp ? temp : getenv("TMP");
   temp = temp ? temp : getenv("TEMP");
   temp = temp ? temp : "/tmp";
+
   return temp;
+
 }
 
-/*static*/ BaseConnection *BaseConnection::Create() {
+BaseConnection *BaseConnection::Create() {
   PipeAddr.sun_family = AF_UNIX;
   return &Connection;
 }
 
-/*static*/ void BaseConnection::Destroy(BaseConnection *&c) {
+void BaseConnection::Destroy(BaseConnection *&c) {
+
   auto self = reinterpret_cast<BaseConnectionUnix*>(c);
   self->Close();
   c = nullptr;
+
 }
 
 bool BaseConnection::Open() {
+
   const char *tempPath = GetTempPath();
   auto self = reinterpret_cast<BaseConnectionUnix*>(this);
   self->sock = socket(AF_UNIX, SOCK_STREAM, 0);
@@ -61,8 +67,7 @@ bool BaseConnection::Open() {
 #endif
 
   for (int pipeNum = 0; pipeNum < 10; ++pipeNum) {
-    snprintf(
-      PipeAddr.sun_path, sizeof(PipeAddr.sun_path), "%s/discord-ipc-%d", tempPath, pipeNum);
+    snprintf(PipeAddr.sun_path, sizeof(PipeAddr.sun_path), "%s/discord-ipc-%d", tempPath, pipeNum);
     int err = connect(self->sock, reinterpret_cast<const sockaddr*>(&PipeAddr), sizeof(PipeAddr));
     if (err == 0) {
       self->isOpen = true;
@@ -70,10 +75,13 @@ bool BaseConnection::Open() {
     }
   }
   self->Close();
+
   return false;
+
 }
 
 bool BaseConnection::Close() {
+
   auto self = reinterpret_cast<BaseConnectionUnix *>(this);
   if (self->sock == -1) {
     return false;
@@ -81,10 +89,13 @@ bool BaseConnection::Close() {
   close(self->sock);
   self->sock = -1;
   self->isOpen = false;
+
   return true;
+
 }
 
 bool BaseConnection::Write(const void *data, size_t length) {
+
   auto self = reinterpret_cast<BaseConnectionUnix*>(this);
 
   if (self->sock == -1) {
@@ -95,10 +106,13 @@ bool BaseConnection::Write(const void *data, size_t length) {
   if (sentBytes < 0) {
     Close();
   }
+
   return sentBytes == static_cast<ssize_t>(length);
+
 }
 
 bool BaseConnection::Read(void *data, size_t length) {
+
   auto self = reinterpret_cast<BaseConnectionUnix*>(this);
 
   if (self->sock == -1) {
@@ -115,7 +129,9 @@ bool BaseConnection::Read(void *data, size_t length) {
   else if (res == 0) {
     Close();
   }
+
   return static_cast<size_t>(res) == length;
+
 }
 
 }  // namespace discord_rpc

3rdparty/discord-rpc/discord_connection_win.cpp

@@ -1,9 +1,10 @@
-#include "connection.h"
+#include "discord_connection.h"
 
 #define WIN32_LEAN_AND_MEAN
 #define NOMCX
 #define NOSERVICE
 #define NOIME
+
 #include <cassert>
 #include <windows.h>
 
@@ -19,24 +20,26 @@ struct BaseConnectionWin : public BaseConnection {
 
 static BaseConnectionWin Connection;
 
-/*static*/ BaseConnection *BaseConnection::Create() {
+BaseConnection *BaseConnection::Create() {
   return &Connection;
 }
 
-/*static*/ void BaseConnection::Destroy(BaseConnection *&c) {
+void BaseConnection::Destroy(BaseConnection *&c) {
+
   auto self = reinterpret_cast<BaseConnectionWin*>(c);
   self->Close();
   c = nullptr;
+
 }
 
 bool BaseConnection::Open() {
+
   wchar_t pipeName[] { L"\\\\?\\pipe\\discord-ipc-0" };
   const size_t pipeDigit = sizeof(pipeName) / sizeof(wchar_t) - 2;
   pipeName[pipeDigit] = L'0';
   auto self = reinterpret_cast<BaseConnectionWin *>(this);
   for (;;) {
-    self->pipe = ::CreateFileW(
-      pipeName, GENERIC_READ | GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, nullptr);
+    self->pipe = ::CreateFileW(pipeName, GENERIC_READ | GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, nullptr);
     if (self->pipe != INVALID_HANDLE_VALUE) {
       self->isOpen = true;
       return true;
@@ -57,17 +60,22 @@ bool BaseConnection::Open() {
     }
     return false;
   }
+
 }
 
 bool BaseConnection::Close() {
+
   auto self = reinterpret_cast<BaseConnectionWin *>(this);
   ::CloseHandle(self->pipe);
   self->pipe = INVALID_HANDLE_VALUE;
   self->isOpen = false;
+
   return true;
+
 }
 
 bool BaseConnection::Write(const void *data, size_t length) {
+
   if (length == 0) {
     return true;
   }
@@ -85,11 +93,13 @@ bool BaseConnection::Write(const void *data, size_t length) {
   }
   const DWORD bytesLength = static_cast<DWORD>(length);
   DWORD bytesWritten = 0;
-  return ::WriteFile(self->pipe, data, bytesLength, &bytesWritten, nullptr) == TRUE &&
-    bytesWritten == bytesLength;
+
+  return ::WriteFile(self->pipe, data, bytesLength, &bytesWritten, nullptr) == TRUE && bytesWritten == bytesLength;
+
 }
 
 bool BaseConnection::Read(void *data, size_t length) {
+
   assert(data);
   if (!data) {
     return false;
@@ -119,7 +129,9 @@ bool BaseConnection::Read(void *data, size_t length) {
   else {
     Close();
   }
+
   return false;
+
 }
 
 }  // namespace discord_rpc

3rdparty/discord-rpc/discord_register.h

@@ -5,7 +5,6 @@ extern "C" {
 #endif
 
 void Discord_Register(const char *applicationId, const char *command);
-void Discord_RegisterSteamGame(const char *applicationId, const char *steamId);
 
 #ifdef __cplusplus
 }

3rdparty/discord-rpc/discord_register_linux.cpp

@@ -24,8 +24,9 @@ static bool Mkdir(const char *path) {
 
 }  // namespace
 
-// we want to register games so we can run them from Discord client as discord-<appid>://
+// We want to register games so we can run them from Discord client as discord-<appid>://
 extern "C" void Discord_Register(const char *applicationId, const char *command) {
+
   // Add a desktop file and update some mime handlers so that xdg-open does the right thing.
 
   const char *home = getenv("HOME");
@@ -33,9 +34,9 @@ extern "C" void Discord_Register(const char *applicationId, const char *command)
     return;
   }
 
-  char exePath[1024];
+  char exePath[1024]{};
   if (!command || !command[0]) {
-    ssize_t size = readlink("/proc/self/exe", exePath, sizeof(exePath));
+    const ssize_t size = readlink("/proc/self/exe", exePath, sizeof(exePath));
     if (size <= 0 || size >= static_cast<ssize_t>(sizeof(exePath))) {
       return;
     }
@@ -50,17 +51,16 @@ extern "C" void Discord_Register(const char *applicationId, const char *command)
                                        "NoDisplay=true\n"
                                        "Categories=Discord;Games;\n"
                                        "MimeType=x-scheme-handler/discord-%s;\n";
-  char desktopFile[2048];
-  int fileLen = snprintf(
-    desktopFile, sizeof(desktopFile), desktopFileFormat, applicationId, command, applicationId);
+  char desktopFile[2048]{};
+  int fileLen = snprintf(desktopFile, sizeof(desktopFile), desktopFileFormat, applicationId, command, applicationId);
   if (fileLen <= 0) {
     return;
   }
 
-  char desktopFilename[256];
+  char desktopFilename[256]{};
   (void)snprintf(desktopFilename, sizeof(desktopFilename), "/discord-%s.desktop", applicationId);
 
-  char desktopFilePath[1024];
+  char desktopFilePath[1024]{};
   (void)snprintf(desktopFilePath, sizeof(desktopFilePath), "%s/.local", home);
   if (!Mkdir(desktopFilePath)) {
     return;
@@ -84,7 +84,7 @@ extern "C" void Discord_Register(const char *applicationId, const char *command)
     return;
   }
 
-  char xdgMimeCommand[1024];
+  char xdgMimeCommand[1024]{};
   snprintf(xdgMimeCommand,
            sizeof(xdgMimeCommand),
            "xdg-mime default discord-%s.desktop x-scheme-handler/discord-%s",
@@ -93,11 +93,5 @@ extern "C" void Discord_Register(const char *applicationId, const char *command)
   if (system(xdgMimeCommand) < 0) {
     fprintf(stderr, "Failed to register mime handler\n");
   }
-}
 
-extern "C" void Discord_RegisterSteamGame(const char *applicationId,
-                                          const char *steamId) {
-  char command[256];
-  sprintf(command, "xdg-open steam://rungameid/%s", steamId);
-  Discord_Register(applicationId, command);
 }

3rdparty/discord-rpc/discord_register_osx.m

@@ -0,0 +1,76 @@
+#include <stdio.h>
+#include <sys/stat.h>
+
+#import <AppKit/AppKit.h>
+
+#include "discord_register.h"
+
+static void RegisterCommand(const char *applicationId, const char *command) {
+
+  // There does not appear to be a way to register arbitrary commands on OSX, so instead we'll save the command
+  // to a file in the Discord config path, and when it is needed, Discord can try to load the file there, open
+  // the command therein (will pass to js's window.open, so requires a url-like thing)
+
+  // Note: will not work for sandboxed apps
+  NSString *home = NSHomeDirectory();
+  if (!home) {
+    return;
+  }
+
+  NSString *path = [[[[[[home stringByAppendingPathComponent:@"Library"]
+                              stringByAppendingPathComponent:@"Application Support"]
+                              stringByAppendingPathComponent:@"discord"]
+                              stringByAppendingPathComponent:@"games"]
+                              stringByAppendingPathComponent:[NSString stringWithUTF8String:applicationId]]
+                              stringByAppendingPathExtension:@"json"];
+  [[NSFileManager defaultManager] createDirectoryAtPath:[path stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:nil];
+
+  NSString *jsonBuffer = [NSString stringWithFormat:@"{\"command\": \"%s\"}", command];
+  [jsonBuffer writeToFile:path atomically:NO encoding:NSUTF8StringEncoding error:nil];
+
+}
+
+static void RegisterURL(const char *applicationId) {
+
+  char url[256];
+  snprintf(url, sizeof(url), "discord-%s", applicationId);
+  CFStringRef cfURL = CFStringCreateWithCString(NULL, url, kCFStringEncodingUTF8);
+
+  NSString* myBundleId = [[NSBundle mainBundle] bundleIdentifier];
+  if (!myBundleId) {
+    fprintf(stderr, "No bundle id found\n");
+    return;
+  }
+
+  NSURL* myURL = [[NSBundle mainBundle] bundleURL];
+  if (!myURL) {
+    fprintf(stderr, "No bundle url found\n");
+    return;
+  }
+
+  OSStatus status = LSSetDefaultHandlerForURLScheme(cfURL, (__bridge CFStringRef)myBundleId);
+  if (status != noErr) {
+    fprintf(stderr, "Error in LSSetDefaultHandlerForURLScheme: %d\n", (int)status);
+    return;
+  }
+
+  status = LSRegisterURL((__bridge CFURLRef)myURL, true);
+  if (status != noErr) {
+    fprintf(stderr, "Error in LSRegisterURL: %d\n", (int)status);
+  }
+
+}
+
+void Discord_Register(const char *applicationId, const char *command) {
+
+  if (command) {
+    RegisterCommand(applicationId, command);
+  }
+  else {
+    // raii lite
+    @autoreleasepool {
+      RegisterURL(applicationId);
+    }
+  }
+
+}

3rdparty/discord-rpc/discord_register_win.cpp

@@ -46,12 +46,8 @@ static HRESULT StringCbPrintfW(LPWSTR pszDest, size_t cbDest, LPCWSTR pszFormat,
 #endif
 #define RegSetKeyValueW regset
 
-static LSTATUS regset(HKEY hkey,
-                      LPCWSTR subkey,
-                      LPCWSTR name,
-                      DWORD type,
-                      const void *data,
-                      DWORD len) {
+static LSTATUS regset(HKEY hkey, LPCWSTR subkey, LPCWSTR name, DWORD type, const void *data, DWORD len) {
+
   HKEY htkey = hkey, hsubkey = nullptr;
   LSTATUS ret;
   if (subkey && subkey[0]) {
@@ -64,16 +60,18 @@ static LSTATUS regset(HKEY hkey,
   if (hsubkey && hsubkey != hkey)
     RegCloseKey(hsubkey);
   return ret;
+
 }
 
 static void Discord_RegisterW(const wchar_t *applicationId, const wchar_t *command) {
+
   // https://msdn.microsoft.com/en-us/library/aa767914(v=vs.85).aspx
   // we want to register games so we can run them as discord-<appid>://
   // Update the HKEY_CURRENT_USER, because it doesn't seem to require special permissions.
 
-  wchar_t exeFilePath[MAX_PATH];
+  wchar_t exeFilePath[MAX_PATH]{};
   DWORD exeLen = GetModuleFileNameW(nullptr, exeFilePath, MAX_PATH);
-  wchar_t openCommand[1024];
+  wchar_t openCommand[1024]{};
 
   if (command && command[0]) {
     StringCbPrintfW(openCommand, sizeof(openCommand), L"%s", command);
@@ -83,18 +81,16 @@ static void Discord_RegisterW(const wchar_t *applicationId, const wchar_t *comma
     StringCbPrintfW(openCommand, sizeof(openCommand), L"%s", exeFilePath);
   }
 
-  wchar_t protocolName[64];
+  wchar_t protocolName[64]{};
   StringCbPrintfW(protocolName, sizeof(protocolName), L"discord-%s", applicationId);
-  wchar_t protocolDescription[128];
-  StringCbPrintfW(
-    protocolDescription, sizeof(protocolDescription), L"URL:Run game %s protocol", applicationId);
+  wchar_t protocolDescription[128]{};
+  StringCbPrintfW(protocolDescription, sizeof(protocolDescription), L"URL:Run game %s protocol", applicationId);
   wchar_t urlProtocol = 0;
 
-  wchar_t keyName[256];
+  wchar_t keyName[256]{};
   StringCbPrintfW(keyName, sizeof(keyName), L"Software\\Classes\\%s", protocolName);
   HKEY key;
-  auto status =
-    RegCreateKeyExW(HKEY_CURRENT_USER, keyName, 0, nullptr, 0, KEY_WRITE, nullptr, &key, nullptr);
+  auto status = RegCreateKeyExW(HKEY_CURRENT_USER, keyName, 0, nullptr, 0, KEY_WRITE, nullptr, &key, nullptr);
   if (status != ERROR_SUCCESS) {
     fprintf(stderr, "Error creating key\n");
     return;
@@ -102,8 +98,7 @@ static void Discord_RegisterW(const wchar_t *applicationId, const wchar_t *comma
   DWORD len;
   LSTATUS result;
   len = static_cast<DWORD>(lstrlenW(protocolDescription) + 1);
-  result =
-    RegSetKeyValueW(key, nullptr, nullptr, REG_SZ, protocolDescription, len * sizeof(wchar_t));
+  result = RegSetKeyValueW(key, nullptr, nullptr, REG_SZ, protocolDescription, len * sizeof(wchar_t));
   if (FAILED(result)) {
     fprintf(stderr, "Error writing description\n");
   }
@@ -114,26 +109,26 @@ static void Discord_RegisterW(const wchar_t *applicationId, const wchar_t *comma
     fprintf(stderr, "Error writing description\n");
   }
 
-  result = RegSetKeyValueW(
-    key, L"DefaultIcon", nullptr, REG_SZ, exeFilePath, (exeLen + 1) * sizeof(wchar_t));
+  result = RegSetKeyValueW(key, L"DefaultIcon", nullptr, REG_SZ, exeFilePath, (exeLen + 1) * sizeof(wchar_t));
   if (FAILED(result)) {
     fprintf(stderr, "Error writing icon\n");
   }
 
   len = static_cast<DWORD>(lstrlenW(openCommand) + 1);
-  result = RegSetKeyValueW(
-    key, L"shell\\open\\command", nullptr, REG_SZ, openCommand, len * sizeof(wchar_t));
+  result = RegSetKeyValueW(key, L"shell\\open\\command", nullptr, REG_SZ, openCommand, len * sizeof(wchar_t));
   if (FAILED(result)) {
     fprintf(stderr, "Error writing command\n");
   }
   RegCloseKey(key);
+
 }
 
 extern "C" void Discord_Register(const char *applicationId, const char *command) {
-  wchar_t appId[32];
+
+  wchar_t appId[32]{};
   MultiByteToWideChar(CP_UTF8, 0, applicationId, -1, appId, 32);
 
-  wchar_t openCommand[1024];
+  wchar_t openCommand[1024]{};
   const wchar_t *wcommand = nullptr;
   if (command && command[0]) {
     const auto commandBufferLen = sizeof(openCommand) / sizeof(*openCommand);
@@ -142,41 +137,6 @@ extern "C" void Discord_Register(const char *applicationId, const char *command)
   }
 
   Discord_RegisterW(appId, wcommand);
+
 }
 
-extern "C" void Discord_RegisterSteamGame(const char *applicationId,
-                                          const char *steamId) {
-  wchar_t appId[32];
-  MultiByteToWideChar(CP_UTF8, 0, applicationId, -1, appId, 32);
-
-  wchar_t wSteamId[32];
-  MultiByteToWideChar(CP_UTF8, 0, steamId, -1, wSteamId, 32);
-
-  HKEY key;
-  auto status = RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Valve\\Steam", 0, KEY_READ, &key);
-  if (status != ERROR_SUCCESS) {
-    fprintf(stderr, "Error opening Steam key\n");
-    return;
-  }
-
-  wchar_t steamPath[MAX_PATH];
-  DWORD pathBytes = sizeof(steamPath);
-  status = RegQueryValueExW(key, L"SteamExe", nullptr, nullptr, (BYTE *)steamPath, &pathBytes);
-  RegCloseKey(key);
-  if (status != ERROR_SUCCESS || pathBytes < 1) {
-    fprintf(stderr, "Error reading SteamExe key\n");
-    return;
-  }
-
-  DWORD pathChars = pathBytes / sizeof(wchar_t);
-  for (DWORD i = 0; i < pathChars; ++i) {
-    if (steamPath[i] == L'/') {
-      steamPath[i] = L'\\';
-    }
-  }
-
-  wchar_t command[1024];
-  StringCbPrintfW(command, sizeof(command), L"\"%s\" steam://rungameid/%s", steamPath, wSteamId);
-
-  Discord_RegisterW(appId, command);
-}

3rdparty/discord-rpc/discord_rpc.cpp

@@ -1,18 +1,16 @@
-#include "discord_rpc.h"
-
-#include "backoff.h"
-#include "discord_register.h"
-#include "msg_queue.h"
-#include "rpc_connection.h"
-#include "serialization.h"
-
 #include <atomic>
 #include <chrono>
 #include <mutex>
-
 #include <condition_variable>
 #include <thread>
 
+#include "discord_rpc.h"
+#include "discord_backoff.h"
+#include "discord_register.h"
+#include "discord_msg_queue.h"
+#include "discord_rpc_connection.h"
+#include "discord_serialization.h"
+
 namespace discord_rpc {
 
 constexpr size_t MaxMessageSize { 16 * 1024 };
@@ -67,8 +65,7 @@ static MsgQueue<QueuedMessage, MessageQueueSize> SendQueue;
 static MsgQueue<User, JoinQueueSize> JoinAskQueue;
 static User connectedUser;
 
-// We want to auto connect, and retry on failure, but not as fast as possible. This does expoential
-// backoff from 0.5 seconds to 1 minute
+// We want to auto connect, and retry on failure, but not as fast as possible. This does expoential backoff from 0.5 seconds to 1 minute
 static Backoff ReconnectTimeMs(500, 60 * 1000);
 static auto NextConnect = std::chrono::system_clock::now();
 static int Pid { 0 };
@@ -111,11 +108,13 @@ class IoThreadHolder {
 static IoThreadHolder *IoThread { nullptr };
 
 static void UpdateReconnectTime() {
-  NextConnect = std::chrono::system_clock::now() +
-    std::chrono::duration<int64_t, std::milli> { ReconnectTimeMs.nextDelay() };
+
+  NextConnect = std::chrono::system_clock::now() + std::chrono::duration<int64_t, std::milli> { ReconnectTimeMs.nextDelay() };
+
 }
 
-static void Discord_UpdateConnection(void) {
+static void Discord_UpdateConnection() {
+
   if (!Connection) {
     return;
   }
@@ -217,55 +216,55 @@ static void Discord_UpdateConnection(void) {
       SendQueue.CommitSend();
     }
   }
+
 }
 
 static void SignalIOActivity() {
+
   if (IoThread != nullptr) {
     IoThread->Notify();
   }
+
 }
 
 static bool RegisterForEvent(const char *evtName) {
+
   auto qmessage = SendQueue.GetNextAddMessage();
   if (qmessage) {
-    qmessage->length =
-      JsonWriteSubscribeCommand(qmessage->buffer, sizeof(qmessage->buffer), Nonce++, evtName);
+    qmessage->length = JsonWriteSubscribeCommand(qmessage->buffer, sizeof(qmessage->buffer), Nonce++, evtName);
     SendQueue.CommitAdd();
     SignalIOActivity();
     return true;
   }
+
   return false;
+
 }
 
 static bool DeregisterForEvent(const char *evtName) {
+
   auto qmessage = SendQueue.GetNextAddMessage();
   if (qmessage) {
-    qmessage->length =
-      JsonWriteUnsubscribeCommand(qmessage->buffer, sizeof(qmessage->buffer), Nonce++, evtName);
+    qmessage->length = JsonWriteUnsubscribeCommand(qmessage->buffer, sizeof(qmessage->buffer), Nonce++, evtName);
     SendQueue.CommitAdd();
     SignalIOActivity();
     return true;
   }
+
   return false;
+
 }
 
-extern "C" void Discord_Initialize(const char *applicationId,
-                                   DiscordEventHandlers *handlers,
-                                   int autoRegister,
-                                   const char *optionalSteamId) {
+extern "C" void Discord_Initialize(const char *applicationId, DiscordEventHandlers *handlers, const int autoRegister) {
+
   IoThread = new (std::nothrow) IoThreadHolder();
   if (IoThread == nullptr) {
     return;
   }
 
   if (autoRegister) {
-    if (optionalSteamId && optionalSteamId[0]) {
-      Discord_RegisterSteamGame(applicationId, optionalSteamId);
-    }
-    else {
     Discord_Register(applicationId, nullptr);
   }
-  }
 
   Pid = GetProcessId();
 
@@ -323,9 +322,11 @@ extern "C" void Discord_Initialize(const char *applicationId,
   };
 
   IoThread->Start();
+
 }
 
 extern "C" void Discord_Shutdown(void) {
+
   if (!Connection) {
     return;
   }
@@ -341,15 +342,19 @@ extern "C" void Discord_Shutdown(void) {
   }
 
   RpcConnection::Destroy(Connection);
+
 }
 
 extern "C" void Discord_UpdatePresence(const DiscordRichPresence *presence) {
+
   {
     std::lock_guard<std::mutex> guard(PresenceMutex);
     QueuedPresence.length = JsonWriteRichPresenceObj(QueuedPresence.buffer, sizeof(QueuedPresence.buffer), Nonce++, Pid, presence);
     UpdatePresence.exchange(true);
   }
+
   SignalIOActivity();
+
 }
 
 extern "C" void Discord_ClearPresence(void) {
@@ -357,20 +362,22 @@ extern "C" void Discord_ClearPresence(void) {
 }
 
 extern "C" void Discord_Respond(const char *userId, /* DISCORD_REPLY_ */ int reply) {
+
   // if we are not connected, let's not batch up stale messages for later
   if (!Connection || !Connection->IsOpen()) {
     return;
   }
   auto qmessage = SendQueue.GetNextAddMessage();
   if (qmessage) {
-    qmessage->length =
-      JsonWriteJoinReply(qmessage->buffer, sizeof(qmessage->buffer), userId, reply, Nonce++);
+    qmessage->length = JsonWriteJoinReply(qmessage->buffer, sizeof(qmessage->buffer), userId, reply, Nonce++);
     SendQueue.CommitAdd();
     SignalIOActivity();
   }
+
 }
 
-extern "C" void Discord_RunCallbacks(void) {
+extern "C" void Discord_RunCallbacks() {
+
   // Note on some weirdness: internally we might connect, get other signals, disconnect any number
   // of times inbetween calls here. Externally, we want the sequence to seem sane, so any other
   // signals are book-ended by calls to ready and disconnect.
@@ -379,8 +386,8 @@ extern "C" void Discord_RunCallbacks(void) {
     return;
   }
 
-  bool wasDisconnected = WasJustDisconnected.exchange(false);
-  bool isConnected = Connection->IsOpen();
+  const bool wasDisconnected = WasJustDisconnected.exchange(false);
+  const bool isConnected = Connection->IsOpen();
 
   if (isConnected) {
     // if we are connected, disconnect cb first
@@ -393,10 +400,7 @@ extern "C" void Discord_RunCallbacks(void) {
   if (WasJustConnected.exchange(false)) {
     std::lock_guard<std::mutex> guard(HandlerMutex);
     if (Handlers.ready) {
-      DiscordUser du { connectedUser.userId,
-                       connectedUser.username,
-                       connectedUser.discriminator,
-                       connectedUser.avatar };
+      DiscordUser du { connectedUser.userId, connectedUser.username, connectedUser.discriminator, connectedUser.avatar };
       Handlers.ready(&du);
     }
   }
@@ -428,7 +432,7 @@ extern "C" void Discord_RunCallbacks(void) {
   // maybe show them in one common dialog and/or start fetching the avatars in parallel, and if
   // not it should be trivial for the implementer to make a queue themselves.
   while (JoinAskQueue.HavePendingSends()) {
-    auto req = JoinAskQueue.GetNextSendMessage();
+    const auto req = JoinAskQueue.GetNextSendMessage();
     {
       std::lock_guard<std::mutex> guard(HandlerMutex);
       if (Handlers.joinRequest) {
@@ -446,9 +450,11 @@ extern "C" void Discord_RunCallbacks(void) {
       Handlers.disconnected(LastDisconnectErrorCode, LastDisconnectErrorMessage);
     }
   }
+
 }
 
 extern "C" void Discord_UpdateHandlers(DiscordEventHandlers *newHandlers) {
+
   if (newHandlers) {
 #define HANDLE_EVENT_REGISTRATION(handler_name, event)            \
   if (!Handlers.handler_name && newHandlers->handler_name) {      \
@@ -471,7 +477,7 @@ extern "C" void Discord_UpdateHandlers(DiscordEventHandlers *newHandlers) {
     std::lock_guard<std::mutex> guard(HandlerMutex);
     Handlers = {};
   }
-  return;
+
 }
 
 }  // namespace discord_rpc

3rdparty/discord-rpc/discord_rpc.h

@@ -1,10 +1,6 @@
 #pragma once
 #include <stdint.h>
 
-// clang-format off
-
-// clang-format on
-
 namespace discord_rpc {
 
 #ifdef __cplusplus
@@ -54,13 +50,10 @@ typedef struct DiscordEventHandlers {
 #define DISCORD_PARTY_PRIVATE 0
 #define DISCORD_PARTY_PUBLIC  1
 
-void Discord_Initialize(const char *applicationId,
-                        DiscordEventHandlers *handlers,
-                        int autoRegister,
-                        const char *optionalSteamId);
+void Discord_Initialize(const char *applicationId, DiscordEventHandlers *handlers, const int autoRegister);
 void Discord_Shutdown(void);
 
-/* checks for incoming messages, dispatches callbacks */
+// checks for incoming messages, dispatches callbacks
 void Discord_RunCallbacks(void);
 
 void Discord_UpdatePresence(const DiscordRichPresence *presence);

3rdparty/discord-rpc/discord_rpc_connection.cpp

@@ -1,24 +1,29 @@
-#include "rpc_connection.h"
-#include "serialization.h"
+#include "discord_rpc_connection.h"
+#include "discord_serialization.h"
 
 namespace discord_rpc {
 
 static const int RpcVersion = 1;
 static RpcConnection Instance;
 
-/*static*/ RpcConnection *RpcConnection::Create(const char *applicationId) {
+RpcConnection *RpcConnection::Create(const char *applicationId) {
+
   Instance.connection = BaseConnection::Create();
   StringCopy(Instance.appId, applicationId);
   return &Instance;
+
 }
 
-/*static*/ void RpcConnection::Destroy(RpcConnection *&c) {
+void RpcConnection::Destroy(RpcConnection *&c) {
+
   c->Close();
   BaseConnection::Destroy(c->connection);
   c = nullptr;
+
 }
 
 void RpcConnection::Open() {
+
   if (state == State::Connected) {
     return;
   }
@@ -51,17 +56,21 @@ void RpcConnection::Open() {
       Close();
     }
   }
+
 }
 
 void RpcConnection::Close() {
+
   if (onDisconnect && (state == State::Connected || state == State::SentHandshake)) {
     onDisconnect(lastErrorCode, lastErrorMessage);
   }
   connection->Close();
   state = State::Disconnected;
+
 }
 
 bool RpcConnection::Write(const void *data, size_t length) {
+
   sendFrame.opcode = Opcode::Frame;
   memcpy(sendFrame.message, data, length);
   sendFrame.length = static_cast<uint32_t>(length);
@@ -69,14 +78,17 @@ bool RpcConnection::Write(const void *data, size_t length) {
     Close();
     return false;
   }
+
   return true;
+
 }
 
 bool RpcConnection::Read(JsonDocument &message) {
+
   if (state != State::Connected && state != State::SentHandshake) {
     return false;
   }
-  MessageFrame readFrame;
+  MessageFrame readFrame{};
   for (;;) {
     bool didRead = connection->Read(&readFrame, sizeof(MessageFrameHeader));
     if (!didRead) {
@@ -127,6 +139,7 @@ bool RpcConnection::Read(JsonDocument &message) {
         return false;
     }
   }
+
 }
 
 }  // namespace discord_rpc

3rdparty/discord-rpc/discord_rpc_connection.h

@@ -1,12 +1,11 @@
 #pragma once
 
-#include "connection.h"
-#include "serialization.h"
+#include "discord_connection.h"
+#include "discord_serialization.h"
 
 namespace discord_rpc {
 
-// I took this from the buffer size libuv uses for named pipes; I suspect ours would usually be much
-// smaller.
+// I took this from the buffer size libuv uses for named pipes; I suspect ours would usually be much smaller.
 constexpr size_t MaxRpcFrameSize = 64 * 1024;
 
 struct RpcConnection {

3rdparty/discord-rpc/discord_serialization.cpp

@@ -1,11 +1,12 @@
-#include "serialization.h"
-#include "connection.h"
+#include "discord_serialization.h"
+#include "discord_connection.h"
 #include "discord_rpc.h"
 
 namespace discord_rpc {
 
 template<typename T>
 void NumberToString(char *dest, T number) {
+
   if (!number) {
     *dest++ = '0';
     *dest++ = 0;
@@ -26,6 +27,7 @@ void NumberToString(char *dest, T number) {
     *dest++ = temp[place];
   }
   *dest = 0;
+
 }
 
 // it's ever so slightly faster to not have to strlen the key
@@ -62,24 +64,25 @@ struct WriteArray {
 
 template<typename T>
 void WriteOptionalString(JsonWriter &w, T &k, const char *value) {
+
   if (value && value[0]) {
     w.Key(k, sizeof(T) - 1);
     w.String(value);
   }
+
 }
 
-static void JsonWriteNonce(JsonWriter &writer, int nonce) {
+static void JsonWriteNonce(JsonWriter &writer, const int nonce) {
+
   WriteKey(writer, "nonce");
   char nonceBuffer[32];
   NumberToString(nonceBuffer, nonce);
   writer.String(nonceBuffer);
+
 }
 
-size_t JsonWriteRichPresenceObj(char *dest,
-                                size_t maxLen,
-                                int nonce,
-                                int pid,
-                                const DiscordRichPresence *presence) {
+size_t JsonWriteRichPresenceObj(char *dest, const size_t maxLen, const int nonce, const int pid, const DiscordRichPresence *presence) {
+
   JsonWriter writer(dest, maxLen);
 
   {
@@ -168,6 +171,7 @@ size_t JsonWriteRichPresenceObj(char *dest,
 }
 
 size_t JsonWriteHandshakeObj(char *dest, size_t maxLen, int version, const char *applicationId) {
+
   JsonWriter writer(dest, maxLen);
 
   {
@@ -179,9 +183,11 @@ size_t JsonWriteHandshakeObj(char *dest, size_t maxLen, int version, const char
   }
 
   return writer.Size();
+
 }
 
 size_t JsonWriteSubscribeCommand(char *dest, size_t maxLen, int nonce, const char *evtName) {
+
   JsonWriter writer(dest, maxLen);
 
   {
@@ -197,9 +203,11 @@ size_t JsonWriteSubscribeCommand(char *dest, size_t maxLen, int nonce, const cha
   }
 
   return writer.Size();
+
 }
 
 size_t JsonWriteUnsubscribeCommand(char *dest, size_t maxLen, int nonce, const char *evtName) {
+
   JsonWriter writer(dest, maxLen);
 
   {
@@ -215,9 +223,11 @@ size_t JsonWriteUnsubscribeCommand(char *dest, size_t maxLen, int nonce, const c
   }
 
   return writer.Size();
+
 }
 
-size_t JsonWriteJoinReply(char *dest, size_t maxLen, const char *userId, int reply, int nonce) {
+size_t JsonWriteJoinReply(char *dest, size_t maxLen, const char *userId, const int reply, const int nonce) {
+
   JsonWriter writer(dest, maxLen);
 
   {
@@ -243,6 +253,7 @@ size_t JsonWriteJoinReply(char *dest, size_t maxLen, const char *userId, int rep
   }
 
   return writer.Size();
+
 }
 
 }  // namespace discord_rpc

3rdparty/discord-rpc/discord_serialization.h

@@ -25,11 +25,7 @@ size_t JsonWriteHandshakeObj(char *dest, size_t maxLen, int version, const char
 
 // Commands
 struct DiscordRichPresence;
-size_t JsonWriteRichPresenceObj(char *dest,
-                                size_t maxLen,
-                                int nonce,
-                                int pid,
-                                const DiscordRichPresence *presence);
+size_t JsonWriteRichPresenceObj(char *dest, const size_t maxLen, const int nonce, const int pid, const DiscordRichPresence *presence);
 size_t JsonWriteSubscribeCommand(char *dest, size_t maxLen, int nonce, const char *evtName);
 
 size_t JsonWriteUnsubscribeCommand(char *dest, size_t maxLen, int nonce, const char *evtName);
@@ -149,35 +145,42 @@ class JsonDocument : public JsonDocumentBase {
 using JsonValue = rapidjson::GenericValue<UTF8, PoolAllocator>;
 
 inline JsonValue *GetObjMember(JsonValue *obj, const char *name) {
+
   if (obj) {
     auto member = obj->FindMember(name);
     if (member != obj->MemberEnd() && member->value.IsObject()) {
       return &member->value;
     }
   }
+
   return nullptr;
+
 }
 
 inline int GetIntMember(JsonValue *obj, const char *name, int notFoundDefault = 0) {
+
   if (obj) {
     auto member = obj->FindMember(name);
     if (member != obj->MemberEnd() && member->value.IsInt()) {
       return member->value.GetInt();
     }
   }
+
   return notFoundDefault;
+
 }
 
-inline const char *GetStrMember(JsonValue *obj,
-                                const char *name,
-                                const char *notFoundDefault = nullptr) {
+inline const char *GetStrMember(JsonValue *obj, const char *name, const char *notFoundDefault = nullptr) {
+
   if (obj) {
     auto member = obj->FindMember(name);
     if (member != obj->MemberEnd() && member->value.IsString()) {
       return member->value.GetString();
     }
   }
+
   return notFoundDefault;
+
 }
 
 }  // namespace discord_rpc

3rdparty/discord-rpc/src/CMakeLists.txt

@@ -1,41 +0,0 @@
-set(DISCORD_RPC_SOURCES
-  ../include/discord_rpc.h
-  ../include/discord_register.h
-  discord_rpc.cpp
-  rpc_connection.h
-  rpc_connection.cpp
-  serialization.h
-  serialization.cpp
-  connection.h
-  backoff.h
-  msg_queue.h
-)
-
-if(UNIX)
-  list(APPEND DISCORD_RPC_SOURCES connection_unix.cpp)
-  if(APPLE)
-    list(APPEND DISCORD_RPC_SOURCES discord_register_osx.m)
-    add_definitions(-DDISCORD_OSX)
-  else()
-    list(APPEND DISCORD_RPC_SOURCES discord_register_linux.cpp)
-    add_definitions(-DDISCORD_LINUX)
-  endif()
-endif()
-
-if(WIN32)
-  list(APPEND DISCORD_RPC_SOURCES connection_win.cpp discord_register_win.cpp)
-  add_definitions(-DDISCORD_WINDOWS)
-endif()
-
-add_library(discord-rpc STATIC ${DISCORD_RPC_SOURCES})
-
-if(APPLE)
-  target_link_libraries(discord-rpc PRIVATE "-framework AppKit")
-endif()
-
-if(WIN32)
-  target_link_libraries(discord-rpc PRIVATE psapi advapi32)
-endif()
-
-target_include_directories(discord-rpc SYSTEM PRIVATE ${RapidJSON_INCLUDE_DIRS})
-target_include_directories(discord-rpc PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../include)

3rdparty/discord-rpc/src/discord_register_osx.m

@@ -1,80 +0,0 @@
-#include <stdio.h>
-#include <sys/stat.h>
-
-#import <AppKit/AppKit.h>
-
-#include "discord_register.h"
-
-static void RegisterCommand(const char *applicationId, const char *command)
-{
-    // There does not appear to be a way to register arbitrary commands on OSX, so instead we'll save the command
-    // to a file in the Discord config path, and when it is needed, Discord can try to load the file there, open
-    // the command therein (will pass to js's window.open, so requires a url-like thing)
-
-    // Note: will not work for sandboxed apps
-  	NSString *home = NSHomeDirectory();
-    if (!home) {
-        return;
-    }
-
-    NSString *path = [[[[[[home stringByAppendingPathComponent:@"Library"]
-                                stringByAppendingPathComponent:@"Application Support"]
-                                stringByAppendingPathComponent:@"discord"]
-                                stringByAppendingPathComponent:@"games"]
-                                stringByAppendingPathComponent:[NSString stringWithUTF8String:applicationId]]
-                                stringByAppendingPathExtension:@"json"];
-    [[NSFileManager defaultManager] createDirectoryAtPath:[path stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:nil];
-
-    NSString *jsonBuffer = [NSString stringWithFormat:@"{\"command\": \"%s\"}", command];
-    [jsonBuffer writeToFile:path atomically:NO encoding:NSUTF8StringEncoding error:nil];
-}
-
-static void RegisterURL(const char *applicationId)
-{
-    char url[256];
-    snprintf(url, sizeof(url), "discord-%s", applicationId);
-    CFStringRef cfURL = CFStringCreateWithCString(NULL, url, kCFStringEncodingUTF8);
-
-    NSString* myBundleId = [[NSBundle mainBundle] bundleIdentifier];
-    if (!myBundleId) {
-        fprintf(stderr, "No bundle id found\n");
-        return;
-    }
-
-    NSURL* myURL = [[NSBundle mainBundle] bundleURL];
-    if (!myURL) {
-        fprintf(stderr, "No bundle url found\n");
-        return;
-    }
-
-    OSStatus status = LSSetDefaultHandlerForURLScheme(cfURL, (__bridge CFStringRef)myBundleId);
-    if (status != noErr) {
-        fprintf(stderr, "Error in LSSetDefaultHandlerForURLScheme: %d\n", (int)status);
-        return;
-    }
-
-    status = LSRegisterURL((__bridge CFURLRef)myURL, true);
-    if (status != noErr) {
-        fprintf(stderr, "Error in LSRegisterURL: %d\n", (int)status);
-    }
-}
-
-void Discord_Register(const char *applicationId, const char *command)
-{
-    if (command) {
-        RegisterCommand(applicationId, command);
-    }
-    else {
-        // raii lite
-        @autoreleasepool {
-            RegisterURL(applicationId);
-        }
-    }
-}
-
-void Discord_RegisterSteamGame(const char *applicationId, const char *steamId)
-{
-    char command[256];
-    snprintf(command, 256, "steam://rungameid/%s", steamId);
-    Discord_Register(applicationId, command);
-}

CMakeLists.txt

@@ -1494,7 +1494,7 @@ endif()
 
 if(HAVE_DISCORD_RPC)
   add_subdirectory(3rdparty/discord-rpc)
-  target_include_directories(strawberry_lib PUBLIC 3rdparty/discord-rpc/include)
+  target_include_directories(strawberry_lib PUBLIC 3rdparty/discord-rpc)
 endif()
 
 if(HAVE_TRANSLATIONS)

src/discord/richpresence.cpp

@@ -52,7 +52,7 @@ RichPresence::RichPresence(const SharedPtr<Player> player,
       send_presence_timestamp_(0),
       enabled_(false) {
 
-  Discord_Initialize(kDiscordApplicationId, nullptr, 1, nullptr);
+  Discord_Initialize(kDiscordApplicationId, nullptr, 1);
 
   QObject::connect(&*player_->engine(), &EngineBase::StateChanged, this, &RichPresence::EngineStateChanged);
   QObject::connect(&*playlist_manager_, &PlaylistManager::CurrentSongChanged, this, &RichPresence::CurrentSongChanged);