public static void ThrowExceptionForReasonCode(int reasonCode)
{
TeVirtualMIDIException exception = new TeVirtualMIDIException(reasonCodeToString(reasonCode));
exception.reasonCode = reasonCode;
throw exception;
}
public void shutdown()
{
if (!virtualMIDIShutdown(fInstance))
{
int lastError = Marshal.GetLastWin32Error();
TeVirtualMIDIException.ThrowExceptionForReasonCode(lastError);
}
}
public void sendCommand(byte[] command)
{
if ((command == null) || (command.Length == 0))
{
return;
}
if (!virtualMIDISendData(fInstance, command, (UInt32)command.Length))
{
int lastError = Marshal.GetLastWin32Error();
TeVirtualMIDIException.ThrowExceptionForReasonCode(lastError);
}
}
public TeVirtualMIDI(string portName, UInt32 maxSysexLength, UInt32 flags, ref Guid manufacturer, ref Guid product)
{
fInstance = virtualMIDICreatePortEx3(portName, IntPtr.Zero, IntPtr.Zero, maxSysexLength, flags, ref manufacturer, ref product);
if (fInstance == IntPtr.Zero)
{
int lastError = Marshal.GetLastWin32Error();
TeVirtualMIDIException.ThrowExceptionForReasonCode(lastError);
}
fReadBuffer = new byte[maxSysexLength];
fReadProcessIds = new UInt64[17];
fMaxSysexLength = maxSysexLength;
}
public TeVirtualMIDI(string portName, UInt32 maxSysexLength = TE_VM_DEFAULT_SYSEX_SIZE, UInt32 flags = TE_VM_FLAGS_PARSE_RX)
{
fInstance = virtualMIDICreatePortEx2(portName, IntPtr.Zero, IntPtr.Zero, maxSysexLength, flags);
if (fInstance == IntPtr.Zero)
{
int lastError = Marshal.GetLastWin32Error();
TeVirtualMIDIException.ThrowExceptionForReasonCode(lastError);
}
fReadBuffer = new byte[maxSysexLength];
fReadProcessIds = new UInt64[17];
fMaxSysexLength = maxSysexLength;
}
public byte[] getCommand( )
{
UInt32 length = fMaxSysexLength;
if (!virtualMIDIGetData(fInstance, fReadBuffer, ref length))
{
int lastError = Marshal.GetLastWin32Error();
TeVirtualMIDIException.ThrowExceptionForReasonCode(lastError);
}
byte[] outBytes = new byte[length];
Array.Copy(fReadBuffer, outBytes, length);
return(outBytes);
}
public UInt64[] getProcessIds( )
{
UInt32 length = 17 * sizeof(ulong);
UInt32 count;
if (!virtualMIDIGetProcesses(fInstance, fReadProcessIds, ref length))
{
int lastError = Marshal.GetLastWin32Error();
TeVirtualMIDIException.ThrowExceptionForReasonCode(lastError);
}
count = length / sizeof(ulong);
UInt64[] outIds = new UInt64[count];
Array.Copy(fReadProcessIds, outIds, count);
return(outIds);
}
