Format

.clang-format

@@ -0,0 +1,62 @@
+---
+Language: Cpp
+AccessModifierOffset: -4
+AlignAfterOpenBracket: true
+AlignEscapedNewlinesLeft: true
+AlignOperands: false
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Inline
+AlwaysBreakAfterDefinitionReturnType: false
+AlwaysBreakTemplateDeclarations: true
+AlwaysBreakBeforeMultilineStrings: false
+BreakBeforeBraces: Stroustrup
+BreakBeforeBinaryOperators: None
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: true
+BinPackParameters: false
+BinPackArguments: false
+ColumnLimit: 100
+CommentPragmas: ''
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 2
+ContinuationIndentWidth: 2
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+DisableFormat: false
+ExperimentalAutoDetectBinPacking: false
+ForEachMacros: [ foreach ]
+IndentCaseLabels: false
+IndentWidth: 4
+IndentWrappedFunctionNames: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 4
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakBeforeFirstCallParameter: 1
+PenaltyBreakComment: 300
+PenaltyBreakString: 1000
+PenaltyBreakFirstLessLess: 120
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 9999999
+PointerAlignment: Left
+SpaceAfterCStyleCast: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInCStyleCastParentheses: false
+SpacesInContainerLiterals: true
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard: Cpp11
+TabWidth: 4
+UseTab: Never
+...

examples/send-presence/send-presence.c

@@ -14,7 +14,8 @@
 static const char* APPLICATION_ID = "338030514596216832";
 static int FrustrationLevel = 0;
 
-static void updateDiscordPresence() {
+static void updateDiscordPresence()
+{
     char buffer[256];
     DiscordRichPresence discordPresence;
     memset(&discordPresence, 0, sizeof(discordPresence));
@@ -24,24 +25,29 @@ static void updateDiscordPresence() {
     Discord_UpdatePresence(&discordPresence);
 }
 
-static void handleDiscordReady() {
+static void handleDiscordReady()
+{
     printf("\nDiscord: ready\n");
 }
 
-static void handleDiscordDisconnected(int errcode, const char* message) {
+static void handleDiscordDisconnected(int errcode, const char* message)
+{
     printf("\nDiscord: disconnected (%d: %s)\n", errcode, message);
 }
 
-static void handleDiscordError(int errcode, const char* message) {
+static void handleDiscordError(int errcode, const char* message)
+{
     printf("\nDiscord: error (%d: %s)\n", errcode, message);
 }
 
-static void handleDiscordPresenceRequested() {
+static void handleDiscordPresenceRequested()
+{
     printf("\nDiscord: requests presence\n");
     updateDiscordPresence();
 }
 
-static int prompt(char* line, size_t size) {
+static int prompt(char* line, size_t size)
+{
     int res;
     char* nl;
     printf("\n> ");
@@ -55,7 +61,8 @@ static int prompt(char* line, size_t size) {
     return res;
 }
 
-static void gameLoop() {
+static void gameLoop()
+{
     char line[512];
     char* space;
 
@@ -63,7 +70,8 @@ static void gameLoop() {
     while (prompt(line, sizeof(line))) {
         if (time(NULL) & 1) {
             printf("I don't understand that.\n");
-        } else {
+        }
+        else {
             space = strchr(line, ' ');
             if (space) {
                 *space = 0;
@@ -82,7 +90,8 @@ static void gameLoop() {
     }
 }
 
-int main() {
+int main()
+{
     DiscordEventHandlers handlers;
     memset(&handlers, 0, sizeof(handlers));
     handlers.ready = handleDiscordReady;
@@ -96,4 +105,3 @@ int main() {
     Discord_Shutdown();
     return 0;
 }
-

src/backoff.h

@@ -4,8 +4,7 @@
 #include <algorithm>
 #include <random>
 
-struct Backoff
-{
+struct Backoff {
     int64_t minAmount;
     int64_t maxAmount;
     int64_t current;
@@ -13,16 +12,15 @@ struct Backoff
     std::mt19937_64 randGenerator;
     std::uniform_real_distribution<> randDistribution;
 
-    double rand01() {
-        return randDistribution(randGenerator);
-    }
+    double rand01() { return randDistribution(randGenerator); }
 
     Backoff(int64_t min, int64_t max)
       : minAmount(min)
       , maxAmount(max)
       , current(min)
       , fails(0)
-    {}
+    {
+    }
 
     void reset()
     {
@@ -38,4 +36,3 @@ struct Backoff
         return current;
     }
 };
-

src/connection_win.cpp

@@ -16,7 +16,7 @@ struct BaseConnectionWin : public BaseConnection {
 };
 
 static BaseConnectionWin Connection;
-//static const wchar_t* PipeName = L"\\\\?\\pipe\\discord-ipc";
+// static const wchar_t* PipeName = L"\\\\?\\pipe\\discord-ipc";
 static const wchar_t* PipeName = L"\\\\?\\pipe\\discord-ipc-0";
 
 /*static*/ BaseConnection* BaseConnection::Create()
@@ -35,7 +35,8 @@ bool BaseConnection::Open()
 {
     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) {
             return true;
         }
@@ -77,4 +78,3 @@ bool BaseConnection::Read(void* data, size_t length)
     }
     return false;
 }
-

src/discord-rpc.cpp

@@ -53,10 +53,12 @@ static std::thread IoThread;
 
 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 QueuedMessage* SendQueueGetNextAddMessage() {
+static QueuedMessage* SendQueueGetNextAddMessage()
+{
     // if we are falling behind, bail
     if (SendQueuePendingSends.load() >= MessageQueueSize) {
         return nullptr;
@@ -64,11 +66,13 @@ static QueuedMessage* SendQueueGetNextAddMessage() {
     auto index = (SendQueueNextAdd++) % MessageQueueSize;
     return &SendQueue[index];
 }
-static QueuedMessage* SendQueueGetNextSendMessage() {
+static QueuedMessage* SendQueueGetNextSendMessage()
+{
     auto index = (SendQueueNextSend++) % MessageQueueSize;
     return &SendQueue[index];
 }
-static void SendQueueCommitMessage() {
+static void SendQueueCommitMessage()
+{
     SendQueuePendingSends++;
 }
 
@@ -166,7 +170,8 @@ bool RegisterForEvent(const char* evtName)
 {
     auto qmessage = SendQueueGetNextAddMessage();
     if (qmessage) {
-        qmessage->length = JsonWriteSubscribeCommand(qmessage->buffer, sizeof(qmessage->buffer), Nonce++, evtName);
+        qmessage->length =
+          JsonWriteSubscribeCommand(qmessage->buffer, sizeof(qmessage->buffer), Nonce++, evtName);
         SendQueueCommitMessage();
         SignalIOActivity();
         return true;
@@ -233,7 +238,8 @@ extern "C" void Discord_UpdatePresence(const DiscordRichPresence* presence)
 {
     auto qmessage = SendQueueGetNextAddMessage();
     if (qmessage) {
-        qmessage->length = JsonWriteRichPresenceObj(qmessage->buffer, sizeof(qmessage->buffer), Nonce++, Pid, presence);
+        qmessage->length = JsonWriteRichPresenceObj(
+          qmessage->buffer, sizeof(qmessage->buffer), Nonce++, Pid, presence);
         SendQueueCommitMessage();
         SignalIOActivity();
     }

src/rpc_connection.cpp

@@ -44,7 +44,8 @@ void RpcConnection::Open()
             if (evt == message.MemberEnd() || !evt->value.IsString()) {
                 return;
             }
-            if (!strcmp(cmd->value.GetString(), "DISPATCH") && !strcmp(evt->value.GetString(), "READY")) {
+            if (!strcmp(cmd->value.GetString(), "DISPATCH") &&
+                !strcmp(evt->value.GetString(), "READY")) {
                 state = State::Connected;
                 if (onConnect) {
                     onConnect();
@@ -54,7 +55,8 @@ void RpcConnection::Open()
     }
     else {
         sendFrame.opcode = Opcode::Handshake;
-        sendFrame.length = JsonWriteHandshakeObj(sendFrame.message, sizeof(sendFrame.message), RpcVersion, appId);
+        sendFrame.length =
+          JsonWriteHandshakeObj(sendFrame.message, sizeof(sendFrame.message), RpcVersion, appId);
 
         if (connection->Write(&sendFrame, sizeof(MessageFrameHeader) + sendFrame.length)) {
             state = State::SentHandshake;
@@ -110,8 +112,7 @@ bool RpcConnection::Read(JsonDocument& message)
         }
 
         switch (readFrame.opcode) {
-        case Opcode::Close:
-        {
+        case Opcode::Close: {
             message.ParseInsitu(readFrame.message);
             lastErrorCode = message["code"].GetInt();
             const auto& m = message["message"];

src/rpc_connection.h

@@ -3,7 +3,8 @@
 #include "connection.h"
 #include "serialization.h"
 
-// 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 {
@@ -43,9 +44,7 @@ struct RpcConnection {
     static RpcConnection* Create(const char* applicationId);
     static void Destroy(RpcConnection*&);
 
-    inline bool IsOpen() const {
-        return state == State::Connected;
-    }
+    inline bool IsOpen() const { return state == State::Connected; }
 
     void Open();
     void Close();

src/serialization.cpp

@@ -5,13 +5,15 @@
 MallocAllocator MallocAllocatorInst;
 
 // it's ever so slightly faster to not have to strlen the key
-template<typename T>
-void WriteKey(JsonWriter& w, T& k) {
+template <typename T>
+void WriteKey(JsonWriter& w, T& k)
+{
     w.Key(k, sizeof(T) - 1);
 }
 
-template<typename T>
-void WriteOptionalString(JsonWriter& w, T& k, const char* value) {
+template <typename T>
+void WriteOptionalString(JsonWriter& w, T& k, const char* value)
+{
     if (value) {
         w.Key(k, sizeof(T) - 1);
         w.String(value);
@@ -45,7 +47,11 @@ void JsonWriteCommandEnd(JsonWriter& writer)
     writer.EndObject(); // top level
 }
 
-size_t JsonWriteRichPresenceObj(char* dest, size_t maxLen, int nonce, int pid, const DiscordRichPresence* presence)
+size_t JsonWriteRichPresenceObj(char* dest,
+                                size_t maxLen,
+                                int nonce,
+                                int pid,
+                                const DiscordRichPresence* presence)
 {
     DirectStringBuffer sb(dest, maxLen);
     StackAllocator wa;
@@ -79,7 +85,8 @@ size_t JsonWriteRichPresenceObj(char* dest, size_t maxLen, int nonce, int pid, c
         writer.EndObject();
     }
 
-    if (presence->largeImageKey || presence->largeImageText || presence->smallImageKey || presence->smallImageText) {
+    if (presence->largeImageKey || presence->largeImageText || presence->smallImageKey ||
+        presence->smallImageText) {
         WriteKey(writer, "assets");
         writer.StartObject();
 

src/serialization.h

@@ -8,8 +8,9 @@
 #include "rapidjson/internal/itoa.h"
 
 // if only there was a standard library function for this
-template<size_t Len>
-inline size_t StringCopy(char (&dest)[Len], const char* src) {
+template <size_t Len>
+inline size_t StringCopy(char (&dest)[Len], const char* src)
+{
     if (!dest || !src || !Len) {
         return 0;
     }
@@ -26,20 +27,30 @@ 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,
+                                size_t maxLen,
+                                int nonce,
+                                int pid,
+                                const DiscordRichPresence* presence);
 size_t JsonWriteSubscribeCommand(char* dest, size_t maxLen, int nonce, const char* evtName);
 
-// I want to use as few allocations as I can get away with, and to do that with RapidJson, you need to supply some of
+// I want to use as few allocations as I can get away with, and to do that with RapidJson, you need
+// to supply some of
 // your own allocators for stuff rather than use the defaults
 
 class LinearAllocator {
 public:
     char* buffer_;
     char* end_;
-    LinearAllocator() {
+    LinearAllocator()
+    {
         assert(0); // needed for some default case in rapidjson, should not use
     }
-    LinearAllocator(char* buffer, size_t size) : buffer_(buffer), end_(buffer + size) {}
+    LinearAllocator(char* buffer, size_t size)
+      : buffer_(buffer)
+      , end_(buffer + size)
+    {
+    }
     static const bool kNeedFree = false;
     void* Malloc(size_t size)
     {
@@ -60,14 +71,17 @@ public:
         assert(!originalPtr && !originalSize);
         return Malloc(newSize);
     }
-    static void Free(void* ptr) { /* shrug */ }
+    static void Free(void* ptr) { /* shrug */}
 };
 
-template<size_t Size>
+template <size_t Size>
 class FixedLinearAllocator : public LinearAllocator {
 public:
     char fixedBuffer_[Size];
-    FixedLinearAllocator() : LinearAllocator(fixedBuffer_, Size) {}
+    FixedLinearAllocator()
+      : LinearAllocator(fixedBuffer_, Size)
+    {
+    }
     static const bool kNeedFree = false;
 };
 
@@ -83,7 +97,8 @@ public:
       : buffer_(buffer)
       , end_(buffer + maxLen)
       , current_(buffer)
-    {}
+    {
+    }
 
     void Put(char c)
     {
@@ -92,10 +107,7 @@ public:
         }
     }
     void Flush() {}
-    size_t GetSize() const
-    {
-        return current_ - buffer_;
-    }
+    size_t GetSize() const { return current_ - buffer_; }
 };
 
 using MallocAllocator = rapidjson::CrtAllocator;
@@ -104,19 +116,25 @@ using UTF8 = rapidjson::UTF8<char>;
 // Writer appears to need about 16 bytes per nested object level (with 64bit size_t)
 using StackAllocator = FixedLinearAllocator<2048>;
 constexpr size_t WriterNestingLevels = 2048 / (2 * sizeof(size_t));
-using JsonWriter = rapidjson::Writer<DirectStringBuffer, UTF8, UTF8, StackAllocator, rapidjson::kWriteNoFlags>;
+using JsonWriter =
+  rapidjson::Writer<DirectStringBuffer, UTF8, UTF8, StackAllocator, rapidjson::kWriteNoFlags>;
 using JsonDocumentBase = rapidjson::GenericDocument<UTF8, PoolAllocator, StackAllocator>;
-class JsonDocument : public JsonDocumentBase
-{
+class JsonDocument : public JsonDocumentBase {
 public:
     static const int kDefaultChunkCapacity = 32 * 1024;
-    // json parser will use this buffer first, then allocate more if needed; I seriously doubt we send any messages that would use all of this, though.
+    // json parser will use this buffer first, then allocate more if needed; I seriously doubt we
+    // send any messages that would use all of this, though.
     char parseBuffer_[32 * 1024];
     MallocAllocator mallocAllocator_;
     PoolAllocator poolAllocator_;
     StackAllocator stackAllocator_;
-    JsonDocument() : JsonDocumentBase(rapidjson::kObjectType, &poolAllocator_, sizeof(stackAllocator_.fixedBuffer_), &stackAllocator_)
+    JsonDocument()
+      : JsonDocumentBase(rapidjson::kObjectType,
+                         &poolAllocator_,
+                         sizeof(stackAllocator_.fixedBuffer_),
+                         &stackAllocator_)
       , poolAllocator_(parseBuffer_, sizeof(parseBuffer_), kDefaultChunkCapacity, &mallocAllocator_)
       , stackAllocator_()
-    {}
+    {
+    }
 };