alterware/discord-rpc
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Remove CurrentPresence and add boolean instead

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This removes the need for having 2 big buffers in favor of using a small boolean
This commit is contained in:
Florian Spieß 2018-08-24 23:08:52 +02:00
parent d2eaaa8e41
commit 311c21b520
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GPG Key ID: 46B70164228E3A7E
1 changed files with 7 additions and 12 deletions
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19
src/discord_rpc.cpp
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@ -54,6 +54,7 @@ static std::atomic_bool WasJustDisconnected{false};
static std::atomic_bool GotErrorMessage{false};
static std::atomic_bool WasJoinGame{false};
static std::atomic_bool WasSpectateGame{false};
static std::atomic_bool UpdatePresence{false};
static char JoinGameSecret[256];
static char SpectateGameSecret[256];
static int LastErrorCode{0};
@ -62,7 +63,6 @@ static int LastDisconnectErrorCode{0};
static char LastDisconnectErrorMessage[256];
static std::mutex PresenceMutex;
static std::mutex HandlerMutex;
static QueuedMessage CurrentPresence{};
static QueuedMessage QueuedPresence{};
static MsgQueue<QueuedMessage, MessageQueueSize> SendQueue;
static MsgQueue<User, JoinQueueSize> JoinAskQueue;
@ -215,17 +215,17 @@ static void Discord_UpdateConnection(void)
}
// writes
if (QueuedPresence.length) {
if (UpdatePresence.exchange(false) && QueuedPresence.length) {
QueuedMessage local;
{
std::lock_guard<std::mutex> guard(PresenceMutex);
local.Copy(QueuedPresence);
QueuedPresence.length = 0;
}
if (!Connection->Write(local.buffer, local.length)) {
// if we fail to send, requeue
std::lock_guard<std::mutex> guard(PresenceMutex);
QueuedPresence.Copy(local);
UpdatePresence.exchange(true);
}
}
@ -311,8 +311,8 @@ extern "C" DISCORD_EXPORT void Discord_Initialize(const char* applicationId,
Connection = RpcConnection::Create(applicationId);
Connection->onConnect = [](JsonDocument& readyMessage) {
Discord_UpdateHandlers(&QueuedHandlers);
if (CurrentPresence.length > 0) {
QueuedPresence.Copy(CurrentPresence);
if (QueuedPresence.length > 0) {
UpdatePresence.exchange(true);
SignalIOActivity();
}
auto data = GetObjMember(&readyMessage, "data");
@ -355,8 +355,8 @@ extern "C" DISCORD_EXPORT void Discord_Shutdown(void)
Connection->onConnect = nullptr;
Connection->onDisconnect = nullptr;
Handlers = {};
CurrentPresence.length = 0;
QueuedPresence.length = 0;
UpdatePresence.exchange(false);
if (IoThread != nullptr) {
IoThread->Stop();
delete IoThread;
@ -372,12 +372,7 @@ extern "C" DISCORD_EXPORT void Discord_UpdatePresence(const DiscordRichPresence*
std::lock_guard<std::mutex> guard(PresenceMutex);
QueuedPresence.length = JsonWriteRichPresenceObj(
QueuedPresence.buffer, sizeof(QueuedPresence.buffer), Nonce++, Pid, presence);
}
if (presence) {
CurrentPresence.Copy(QueuedPresence);
}
else {
CurrentPresence.length = 0;
UpdatePresence.exchange(true);
}
SignalIOActivity();
}