Allow for disconnect/reconnect.

examples/send-presence/send-presence.c

@@ -75,6 +75,18 @@ static int prompt(char* line, size_t size)
     return res;
 }
 
+static void discordInit()
+{
+    DiscordEventHandlers handlers;
+    memset(&handlers, 0, sizeof(handlers));
+    handlers.ready = handleDiscordReady;
+    handlers.disconnected = handleDiscordDisconnected;
+    handlers.errored = handleDiscordError;
+    handlers.joinGame = handleDiscordJoin;
+    handlers.spectateGame = handleDiscordSpectate;
+    Discord_Initialize(APPLICATION_ID, &handlers, 1);
+}
+
 static void gameLoop()
 {
     char line[512];
@@ -88,6 +100,19 @@ static void gameLoop()
             if (line[0] == 'q') {
                 break;
             }
+
+            if (line[0] == 't') {
+                printf("Shutting off Discord.\n");
+                Discord_Shutdown();
+                continue;
+            }
+
+            if (line[0] == 'y') {
+                printf("Reinit Discord.\n");
+                discordInit();
+                continue;
+            }
+
             if (time(NULL) & 1) {
                 printf("I don't understand that.\n");
             }
@@ -113,15 +138,7 @@ static void gameLoop()
 
 int main(int argc, char* argv[])
 {
-    DiscordEventHandlers handlers;
-    memset(&handlers, 0, sizeof(handlers));
-    handlers.ready = handleDiscordReady;
-    handlers.disconnected = handleDiscordDisconnected;
-    handlers.errored = handleDiscordError;
-    handlers.joinGame = handleDiscordJoin;
-    handlers.spectateGame = handleDiscordSpectate;
-
-    Discord_Initialize(APPLICATION_ID, &handlers, 1);
+    discordInit();
 
     gameLoop();
 

src/discord-rpc.cpp

@@ -223,6 +223,10 @@ extern "C" void Discord_Initialize(const char* applicationId,
         Handlers = {};
     }
 
+    if (Connection) {
+        return;
+    }
+
     Connection = RpcConnection::Create(applicationId);
     Connection->onConnect = []() {
         WasJustConnected.exchange(true);
@@ -244,12 +248,16 @@ extern "C" void Discord_Initialize(const char* applicationId,
     };
 
 #ifndef DISCORD_DISABLE_IO_THREAD
+    KeepRunning.store(true);
     IoThread = std::thread(DiscordRpcIo);
 #endif
 }
 
 extern "C" void Discord_Shutdown()
 {
+    if (!Connection) {
+        return;
+    }
     Connection->onConnect = nullptr;
     Connection->onDisconnect = nullptr;
     Handlers = {};

src/rpc_connection.cpp

@@ -17,6 +17,7 @@ static RpcConnection Instance;
 {
     c->Close();
     BaseConnection::Destroy(c->connection);
+    c = nullptr;
 }
 
 void RpcConnection::Open()