Version 5.3

mish/Product.wxs

@@ -80,6 +80,43 @@
                                   Name="Moonlight Internet Streaming Tester"/>
         </File>
       </Component>
+      <Component Id="GameStreamFirewallRules" Guid="{16CA2511-B533-46F8-8882-F8AEEFDFD7DF}" KeyPath="yes">
+        <fire:FirewallException Id="HttpsFwException"
+                                Scope="any"
+                                Port="47984"
+                                Protocol="tcp"
+                                Name="Moonlight - HTTPS"/>
+        <fire:FirewallException Id="HttpFwException"
+                                Scope="any"
+                                Port="47989"
+                                Protocol="tcp"
+                                Name="Moonlight - HTTP"/>
+        <fire:FirewallException Id="RtspFwException"
+                                Scope="any"
+                                Port="48010"
+                                Protocol="tcp"
+                                Name="Moonlight - RTSP"/>
+        <fire:FirewallException Id="VideoFwException"
+                                Scope="any"
+                                Port="47998"
+                                Protocol="udp"
+                                Name="Moonlight - Video"/>
+        <fire:FirewallException Id="ControlFwException"
+                                Scope="any"
+                                Port="47999"
+                                Protocol="udp"
+                                Name="Moonlight - Control"/>
+        <fire:FirewallException Id="AudioFwException"
+                                Scope="any"
+                                Port="48000"
+                                Protocol="udp"
+                                Name="Moonlight - Audio"/>
+        <fire:FirewallException Id="RtspuFwException"
+                                Scope="any"
+                                Port="48010"
+                                Protocol="udp"
+                                Name="Moonlight - RTSPU"/>
+      </Component>
       <Component Id="Shortcuts" Guid="*">
         <Shortcut Id="StartMenuShortcut"
                   Name="Moonlight Internet Streaming Tester"

miss/miss.cpp

@@ -116,7 +116,7 @@ bool UPnPMapPort(struct UPNPUrls* urls, struct IGDdatas* data, int proto, const
         // Some routers change the description, so we can't check that here
         if (!strcmp(intClient, myAddr)) {
             if (atoi(leaseDuration) == 0) {
-                printf("OK (Static)" NL);
+                printf("OK (Static, Internal port: %s)" NL, intPort);
 
                 // If we have an existing permanent mapping, we can just leave it alone.
                 if (enable) {
@@ -124,7 +124,7 @@ bool UPnPMapPort(struct UPNPUrls* urls, struct IGDdatas* data, int proto, const
                 }
             }
             else {
-                printf("OK (%s seconds remaining)" NL, leaseDuration);
+                printf("OK (%s seconds remaining, Internal port: %s)" NL, leaseDuration, intPort);
             }
 
             // If we're just validating, we found an entry, so we're done.
@@ -206,7 +206,7 @@ bool UPnPMapPort(struct UPNPUrls* urls, struct IGDdatas* data, int proto, const
     else if (indefinite) {
         printf("STATIC ");
     }
-    if (err == 718 && proto == IPPROTO_UDP) { // ConflictInMappingEntry
+    if (err == 718 && proto == IPPROTO_UDP && port >= 47000) { // ConflictInMappingEntry
         // Some UPnP implementations incorrectly deduplicate on the internal port instead
         // of the external port, in violation of the UPnP IGD specification. Since GFE creates
         // mappings on the same internal port as us, those routers break our mappings. To
@@ -415,7 +415,7 @@ bool NATPMPMapPort(natpmp_t* natpmp, int proto, int port, bool enable, bool inde
         lifetime = 604800; // 1 week
     }
     else {
-        lifetime = 3600;
+        lifetime = PORT_MAPPING_DURATION_SEC;
     }
 
     printf("Updating NAT-PMP port mapping for %s %d...", proto == IPPROTO_TCP ? "TCP" : "UDP", port);
@@ -805,25 +805,28 @@ void NETIOAPI_API_ IpInterfaceChangeNotificationCallback(PVOID context, PMIB_IPI
     SetEvent((HANDLE)context);
 }
 
-void ResetLogFile()
+void ResetLogFile(bool standaloneExe)
 {
-    char oldLogFilePath[MAX_PATH + 1];
-    char currentLogFilePath[MAX_PATH + 1];
     char timeString[MAX_PATH + 1] = {};
     SYSTEMTIME time;
 
-    ExpandEnvironmentStringsA("%ProgramData%\\MISS\\miss-old.log", oldLogFilePath, sizeof(oldLogFilePath));
+    if (!standaloneExe) {
-    ExpandEnvironmentStringsA("%ProgramData%\\MISS\\miss-current.log", currentLogFilePath, sizeof(currentLogFilePath));
+        char oldLogFilePath[MAX_PATH + 1];
+        char currentLogFilePath[MAX_PATH + 1];
 
-    // Close the existing stdout handle. This is important because otherwise
+        ExpandEnvironmentStringsA("%ProgramData%\\MISS\\miss-old.log", oldLogFilePath, sizeof(oldLogFilePath));
-    // it may still be open as stdout when we try to MoveFileEx below.
+        ExpandEnvironmentStringsA("%ProgramData%\\MISS\\miss-current.log", currentLogFilePath, sizeof(currentLogFilePath));
-    fclose(stdout);
 
-    // Rotate the current to the old log file
+        // Close the existing stdout handle. This is important because otherwise
-    MoveFileExA(currentLogFilePath, oldLogFilePath, MOVEFILE_REPLACE_EXISTING);
+        // it may still be open as stdout when we try to MoveFileEx below.
+        fclose(stdout);
 
-    // Redirect stdout to this new file
+        // Rotate the current to the old log file
-    freopen(currentLogFilePath, "w", stdout);
+        MoveFileExA(currentLogFilePath, oldLogFilePath, MOVEFILE_REPLACE_EXISTING);
+
+        // Redirect stdout to this new file
+        freopen(currentLogFilePath, "w", stdout);
+    }
 
     // Print a log header
     printf("Moonlight Internet Streaming Service v" VER_VERSION_STR NL);
@@ -860,13 +863,17 @@ DWORD WINAPI GameStreamStateChangeThread(PVOID Context)
     return err;
 }
 
-int Run()
+int Run(bool standaloneExe)
 {
     HANDLE ifaceChangeEvent = CreateEvent(nullptr, true, false, nullptr);
     HANDLE gsChangeEvent = CreateEvent(nullptr, true, false, nullptr);
     HANDLE events[2] = { ifaceChangeEvent, gsChangeEvent };
 
-    ResetLogFile();
+    ResetLogFile(standaloneExe);
+
+    // Bump the process priority class to above normal. The UDP relay threads will
+    // further raise their own thread priorities to avoid preemption by other activity.
+    SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS);
 
     // Create the UDP alternate port relays
     for (int i = 0; i < ARRAYSIZE(k_Ports); i++) {
@@ -895,7 +902,7 @@ int Run()
         ULONGLONG beforeSleepTime = GetTickCount64();
         DWORD ret = WaitForMultipleObjects(ARRAYSIZE(events), events, false, POLLING_DELAY_SEC * 1000);
         if (ret == WAIT_OBJECT_0) {
-            ResetLogFile();
+            ResetLogFile(standaloneExe);
 
             printf("Woke up for interface change notification after %lld seconds" NL,
                 (GetTickCount64() - beforeSleepTime) / 1000);
@@ -904,13 +911,13 @@ int Run()
             Sleep(10000);
         }
         else if (ret == WAIT_OBJECT_0 + 1) {
-            ResetLogFile();
+            ResetLogFile(standaloneExe);
 
             printf("Woke up for GameStream state change notification after %lld seconds" NL,
                 (GetTickCount64() - beforeSleepTime) / 1000);
         }
         else {
-            ResetLogFile();
+            ResetLogFile(standaloneExe);
 
             printf("Woke up for periodic refresh" NL);
         }
@@ -971,7 +978,7 @@ ServiceMain(DWORD dwArgc, LPTSTR *lpszArgv)
     SetServiceStatus(ServiceStatusHandle, &ServiceStatus);
 
     // Start the service
-    err = Run();
+    err = Run(false);
     if (err != 0) {
         ServiceStatus.dwCurrentState = SERVICE_STOPPED;
         ServiceStatus.dwWin32ExitCode = err;
@@ -994,7 +1001,7 @@ int main(int argc, char* argv[])
     }
 
     if (argc == 2 && !strcmp(argv[1], "exe")) {
-        Run();
+        Run(true);
         return 0;
     }
 

miss/relay.cpp

@@ -19,34 +19,28 @@ WINAPI
 UdpRelayThreadProc(LPVOID Context)
 {
     PUDP_TUPLE tuple = (PUDP_TUPLE)Context;
-    fd_set fds;
+    USHORT nboPort = htons(tuple->port);
-    int err;
     SOCKADDR_IN lastRemoteAddr;
 
+    // Ensure the relay threads aren't preempted by games or other CPU intensive activity
+    SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST);
+
     RtlZeroMemory(&lastRemoteAddr, sizeof(lastRemoteAddr));
 
     for (;;) {
         char buffer[4096];
         SOCKADDR_IN sourceAddr;
         int sourceAddrLen;
-
+        int recvLen;
-        FD_ZERO(&fds);
-
-        FD_SET(tuple->socket, &fds);
-
-        err = select(0, &fds, NULL, NULL, NULL);
-        if (err <= 0) {
-            break;
-        }
 
         sourceAddrLen = sizeof(sourceAddr);
-        err = recvfrom(tuple->socket, buffer, sizeof(buffer), 0, (PSOCKADDR)&sourceAddr, &sourceAddrLen);
+        recvLen = recvfrom(tuple->socket, buffer, sizeof(buffer), 0, (PSOCKADDR)&sourceAddr, &sourceAddrLen);
-        if (err == SOCKET_ERROR) {
+        if (recvLen == SOCKET_ERROR) {
             continue;
         }
         
         SOCKADDR_IN destinationAddr;
-        if (RtlEqualMemory(&sourceAddr.sin_addr, &in4addr_loopback, sizeof(sourceAddr.sin_addr))) {
+        if (RtlEqualMemory(&sourceAddr.sin_addr, &in4addr_loopback, sizeof(sourceAddr.sin_addr)) && sourceAddr.sin_port == nboPort) {
             // Traffic incoming from loopback interface - send it to the last remote address
             destinationAddr = lastRemoteAddr;
         }
@@ -57,10 +51,10 @@ UdpRelayThreadProc(LPVOID Context)
             // Send it to the normal port via the loopback adapter
             destinationAddr = sourceAddr;
             destinationAddr.sin_addr = in4addr_loopback;
-            destinationAddr.sin_port = htons(tuple->port);
+            destinationAddr.sin_port = nboPort;
         }
 
-        sendto(tuple->socket, buffer, err, 0, (PSOCKADDR)&destinationAddr, sizeof(destinationAddr));
+        sendto(tuple->socket, buffer, recvLen, 0, (PSOCKADDR)&destinationAddr, sizeof(destinationAddr));
     }
 
     closesocket(tuple->socket);

mist/mist.cpp

@@ -1002,7 +1002,7 @@ UPnPPortStatus UPnPCheckPort(struct UPNPUrls* urls, struct IGDdatas* data, int p
     }
     else if (err == UPNPCOMMAND_SUCCESS) {
         if (!strcmp(myAddr, intClient)) {
-            fprintf(LOG_OUT, "OK\n");
+            fprintf(LOG_OUT, "OK (Internal port: %s)\n", intPort);
             return OK;
         }
         else {

version.h

@@ -1,7 +1,7 @@
 #pragma once
 
-#define VER_VERSION                 5,2,0,0
+#define VER_VERSION                 5,3,0,0
-#define VER_VERSION_STR             "5.2.0.0"
+#define VER_VERSION_STR             "5.3.0.0"
 
 #define VER_COMPANYNAME_STR         "Moonlight Game Streaming Project"
 #define VER_PRODUCTNAME_STR         "Moonlight Internet Hosting Tool"