Keep going

source/tests/Rewire.cpp

@@ -15,37 +15,167 @@
  * For a full copy of the GNU General Public License see the doc/GPL.txt file.
  */
 
-#include "CarlaUtils.hpp"
+#include "CarlaString.hpp"
 
 #include "rewire/ReWirePanelAPI.h"
 
-int main(/*int argc, char* argv[]*/)
-{
-    ReWire::ReWireError result;
+// -----------------------------------------------------------------------
+
+// remove this
+namespace ReWire {
+extern "C" {
+typedef const char* TReWireFileSpec;
+}
+}
 
-    result = ReWire::RWPOpen();
+ReWire::TReWireFileSpec kDeviceSpec = "/home/falktx/.wine32/drive_c/Program Files/Image-Line/FL Studio 11/System/Plugin/ReWire/FLReWire.dll";
 
-    if (result == ReWire::kReWireError_NoError)
+// -----------------------------------------------------------------------
+
+class RewireThing
+{
+public:
+    RewireThing()
+        : fIsOpen(false),
+          fIsRegistered(false),
+          fIsLoaded(false),
+          fHandle(0)
     {
-        carla_stdout("opened ok");
+        fDevName = "";
     }
-    else
+
+    ~RewireThing()
     {
-        carla_stdout("opened failed");
-        return 1;
+        close();
     }
 
-    result = ReWire::RWPClose();
+    bool open()
+    {
+        CARLA_SAFE_ASSERT_RETURN(! fIsOpen, true);
+
+        const ReWire::ReWireError result(ReWire::RWPOpen());
+
+        if (result == ReWire::kReWireError_NoError)
+        {
+            fIsOpen = true;
+            carla_stderr("rewire open ok");
+        }
+        else
+        {
+            carla_stderr2("rewire open failed");
+        }
 
-    if (result == ReWire::kReWireError_NoError)
+        return fIsOpen;
+    }
+
+    bool start()
     {
-        carla_stdout("closed ok");
+        char isRunningFlag = 0;
+        ReWire::ReWireError result = ReWire::RWPIsReWireMixerAppRunning(&isRunningFlag);
+
+        if (isRunningFlag == 0)
+        {
+            carla_stderr("rewire mixer is NOT running");
+
+            result = ReWire::RWPRegisterDevice(kDeviceSpec);
+
+            if (result == ReWire::kReWireError_NoError)
+            {
+                fIsRegistered = true;
+                carla_stderr("rewire register ok");
+            }
+            else if (result == ReWire::kReWireError_AlreadyExists)
+            {
+                fIsRegistered = true;
+                carla_stderr("rewire register already in place");
+            }
+            else
+            {
+                carla_stderr2("rewire register failed %i", result);
+            }
+        }
+        else
+        {
+            carla_stderr("rewire mixer is running");
+        }
+
+        return false;
     }
-    else
+
+    void close()
     {
-        carla_stdout("closed failed");
-        return 1;
+        if (! fIsOpen)
+        {
+            CARLA_SAFE_ASSERT(! fIsLoaded);
+            CARLA_SAFE_ASSERT(fHandle == 0);
+            return;
+        }
+
+        if (fHandle != 0)
+        {
+            const ReWire::ReWireError result(ReWire::RWPComDisconnect(fHandle));
+            fHandle = 0;
+
+            if (result == ReWire::kReWireError_NoError)
+                carla_stderr("rewire disconnect ok");
+            else
+                carla_stderr2("rewire disconnect failed");
+        }
+
+        if (fIsLoaded)
+        {
+            const ReWire::ReWireError result(ReWire::RWPUnloadDevice(fDevName.getBuffer()));
+            fIsLoaded = false;
+
+            if (result == ReWire::kReWireError_NoError)
+                carla_stderr("rewire unload ok");
+            else
+                carla_stderr2("rewire unload failed");
+        }
+
+        if (fIsRegistered)
+        {
+            const ReWire::ReWireError result(ReWire::RWPUnregisterDevice(kDeviceSpec));
+            fIsRegistered = false;
+
+            if (result == ReWire::kReWireError_NoError)
+                carla_stderr("rewire unregister ok");
+            else
+                carla_stderr2("rewire unregister failed");
+        }
+
+        const ReWire::ReWireError result(ReWire::RWPClose());
+
+        if (result == ReWire::kReWireError_NoError)
+            carla_stderr("rewire close ok");
+        else
+            carla_stderr2("rewire close failed");
+
+        fIsOpen = false;
     }
 
+private:
+    bool fIsOpen;
+    bool fIsRegistered;
+    bool fIsLoaded;
+    ReWire::TRWPPortHandle fHandle;
+
+    CarlaString fDevName;
+};
+
+// -----------------------------------------------------------------------
+
+int main(/*int argc, char* argv[]*/)
+{
+    RewireThing re;
+
+    if (! re.open())
+        return 1;
+
+    re.start();
+    re.close();
+
     return 0;
 }
+
+// -----------------------------------------------------------------------