Fix success text typos

mish/Product.wxs

@@ -117,6 +117,11 @@
                                 Port="48010"
                                 Protocol="udp"
                                 Name="Moonlight - RTSPU"/>
+        <fire:FirewallException Id="MdnsFwException"
+                                Scope="any"
+                                Port="5353"
+                                Protocol="udp"
+                                Name="Moonlight - mDNS"/>
       </Component>
       <Component Id="Shortcuts" Guid="*">
         <Shortcut Id="StartMenuShortcut"

miss/miss.cpp

@@ -533,14 +533,8 @@ bool IsGameStreamEnabled()
         printf("RegQueryValueExA() failed: %d" NL, error);
         return false;
     }
-    else if (!enabled) {
+
-        printf("GameStream is OFF!" NL);
+    return enabled != 0;
-        return false;
-    }
-    else {
-        printf("GameStream is ON!" NL);
-        return true;
-    }
 }
 
 void UpdatePortMappingsForTarget(bool enable, char* targetAddressIP4, char* internalAddressIP4, char* upstreamAddressIP4)
@@ -852,26 +846,33 @@ void ResetLogFile(bool standaloneExe)
 DWORD WINAPI GameStreamStateChangeThread(PVOID Context)
 {
     HKEY key;
+    DWORD err;
 
-    // We're watching this key that way we can still detect GameStream turning on
+    do {
-    // if GFE wasn't even installed when our service started
+        // We're watching this key that way we can still detect GameStream turning on
-    DWORD err = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\NVIDIA Corporation", 0, KEY_READ | KEY_WOW64_64KEY, &key);
+        // if GFE wasn't even installed when our service started
-    if (err != ERROR_SUCCESS) {
+        do {
-        printf("RegOpenKeyExA() failed: %d" NL, err);
+            err = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\NVIDIA Corporation", 0, KEY_READ | KEY_WOW64_64KEY, &key);
-        return err;
+            if (err != ERROR_SUCCESS) {
-    }
+                // Wait 10 seconds and try again
+                Sleep(10000);
+            }
+        } while (err != ERROR_SUCCESS);
 
-    // Notify the main thread when the GameStream state changes
+        // Notify the main thread when the GameStream state changes
-    bool lastGameStreamState = IsGameStreamEnabled();
+        bool lastGameStreamState = IsGameStreamEnabled();
-    while ((err = RegNotifyChangeKeyValue(key, true, REG_NOTIFY_CHANGE_LAST_SET, nullptr, false)) == ERROR_SUCCESS) {
+        while ((err = RegNotifyChangeKeyValue(key, true, REG_NOTIFY_CHANGE_LAST_SET, nullptr, false)) == ERROR_SUCCESS) {
-        bool currentGameStreamState = IsGameStreamEnabled();
+            bool currentGameStreamState = IsGameStreamEnabled();
-        if (lastGameStreamState != currentGameStreamState) {
+            if (lastGameStreamState != currentGameStreamState) {
-            SetEvent((HANDLE)Context);
+                SetEvent((HANDLE)Context);
+            }
+            lastGameStreamState = currentGameStreamState;
         }
-        lastGameStreamState = currentGameStreamState;
-    }
 
-    printf("RegNotifyChangeKeyValue() failed: %d" NL, err);
+        // If the key is deleted (by DDU or similar), we will hit this code path and poll until it comes back.
+        RegCloseKey(key);
+    } while (err == ERROR_KEY_DELETED);
+
     return err;
 }
 
@@ -904,7 +905,17 @@ int Run(bool standaloneExe)
     for (;;) {
         ResetEvent(gsChangeEvent);
         ResetEvent(ifaceChangeEvent);
-        UpdatePortMappings(IsGameStreamEnabled());
+
+        bool gameStreamEnabled = IsGameStreamEnabled();
+
+        if (gameStreamEnabled) {
+            printf("GameStream is ON!" NL);
+        }
+        else {
+            printf("GameStream is OFF!" NL);
+        }
+
+        UpdatePortMappings(gameStreamEnabled);
 
         // Refresh when half the duration is expired or if an IP interface
         // change event occurs.

miss/pcp.cpp

@@ -118,7 +118,7 @@ bool PCPMapPort(PSOCKADDR_STORAGE localAddr, int localAddrLen, PSOCKADDR_STORAGE
     int bytesRead;
     union {
         PCP_MAP_RESPONSE hdr;
-        char buf[1024];
+        char buf[1100];
     } resp;
     int lifetime;
 

mist/mist.cpp

@@ -407,7 +407,7 @@ enum PortTestStatus {
     PortTestError,
     PortTestUnknown
 };
-PortTestStatus TestPort(PSOCKADDR_STORAGE addr, int proto, int port, bool withServer, bool isLoopbackRelay)
+PortTestStatus TestPort(PSOCKADDR_STORAGE addr, int proto, int port, bool withServer, bool isLoopbackRelay, bool mtuTest)
 {
     SOCKET clientSock = INVALID_SOCKET, serverSock = INVALID_SOCKET;
     int err;
@@ -532,11 +532,14 @@ PortTestStatus TestPort(PSOCKADDR_STORAGE addr, int proto, int port, bool withSe
         return err == 1 ? PortTestOk : PortTestError;
     }
     else {
-        const char testMsg[] = "moonlight-test";
+        // Video packets are up to 1040 bytes.
+        const char testMsg[1040] = "moonlight-test";
 
         // Send several test packets to ensure a random lost packet doesn't make the test fail
         for (int i = 0; i < 5; i++) {
-            err = sendto(clientSock, testMsg, sizeof(testMsg), 0, (struct sockaddr*)&sin6, addrLen);
+            // Send the full payload for MTU tests and the truncated payload for other tests.
+            err = sendto(clientSock, testMsg,
+                mtuTest ? sizeof(testMsg) : strlen(testMsg), 0, (struct sockaddr*)&sin6, addrLen);
             if (err == SOCKET_ERROR) {
                 fprintf(LOG_OUT, "sendto() failed: %d\n", WSAGetLastError());
                 closesocket(clientSock);
@@ -698,7 +701,8 @@ bool TestAllPorts(PSOCKADDR_STORAGE addr, char* portMsg, int portMsgLen, bool is
             fprintf(LOG_OUT, "Testing %s %d...",
                 k_Ports[i].proto == IPPROTO_TCP ? "TCP" : "UDP",
                 k_Ports[i].port);
-            status = TestPort(addr, k_Ports[i].proto, k_Ports[i].port, k_Ports[i].withServer, isLoopbackRelay);
+            status = TestPort(addr, k_Ports[i].proto, k_Ports[i].port,
+                k_Ports[i].withServer, isLoopbackRelay, k_Ports[i].port == 47998);
         }
 
         if (status != PortTestOk) {
@@ -1464,8 +1468,10 @@ int main(int argc, char* argv[])
                 if (TestAllPorts((PSOCKADDR_STORAGE)current->ai_addr, portMsgBuf, sizeof(portMsgBuf), true, true, &allPortsFailedOnV4)) {
                     freeaddrinfo(result);
                     snprintf(msgBuf, sizeof(msgBuf), "This PC is ready to host over the Internet!\n\n"
-                        "For the easiest setup, you should pair Moonlight to your gaming PC from your home network before trying to stream over the Internet.\n\n"
+                        "Do not uninstall the Moonlight Internet Hosting Tool, unless you no longer want to stream over the Internet. It needs to remain installed on your PC to maintain the port forwarding entries on your router.\n\n"
-                        "If you can't, you can type the following address into Moonlight's Add PC dialog: %s", wanAddrStr);
+                        "For the easiest setup, you can simply pair Moonlight to your gaming PC while they are both on the same network and Internet streaming will work automatically.\n\n"
+                        "If your client is not connected to the same network as your gaming PC, you can type the following address into Moonlight's Add PC dialog: %s",
+                        wanAddrStr);
                     DisplayMessage(msgBuf, nullptr, MpInfo);
                     return 0;
                 }