private static void checkError(ErrorCodeT code)
{
if (code != ErrorCodeT.NoError)
{
throw new Exception(String.Format("Error code = '{0}'", code));
}
}
public globalmq.marshalling.SimpleBuffer tryGetNextMessage()
{
int size = 0;
ErrorCodeT retCode = getNextMessageSize(handle, out size);
checkError(retCode); // throws in case of retCode != 0
if (size == 0)
{
return(null);
}
byte[] arr = new byte[size];
int bytesCopied = 0;
retCode = getNextMessage(handle, arr, size, out bytesCopied);
checkError(retCode); // throws in case of retCode != 0
Debug.Assert(bytesCopied == size);
globalmq.marshalling.SimpleBuffer sb = new SimpleBuffer();
sb.setInternalBuffer(arr, size);
return(sb);
}
public static DllTransport getThreadTransport()
{
UIntPtr handle_ = UIntPtr.Zero;
ErrorCodeT retCode = getThisThreadCommMeans(out handle_);
checkError(retCode); // throws in case of retCode != 0
return(new DllTransport(handle_));
}
private static void checkError(ErrorCodeT code)
{
if (code != ErrorCodeT.NoError)
{
string msg = string.Format("Error code = '{}'", code);
Debug.Print(msg);
throw new Exception(msg);
}
}
public virtual void postMessage(globalmq.marshalling.BufferT buff)
{
int sz = buff.size();
byte[] arr;
globalmq.marshalling.SimpleBuffer sb = buff as globalmq.marshalling.SimpleBuffer;
if (sb == null)
{
throw new Exception(String.Format("Unsupported buffer type '{0}'", buff.GetType()));
}
arr = sb.getInternalBuffer();
ErrorCodeT retCode = postMessage(handle, arr, sz);
checkError(retCode); // throws in case of retCode != 0
}
public void getNextMessage(Byte[] buff, out Int32 bytesCopied)
{
ErrorCodeT retCode = getNextMessage(handle, buff, buff.Length, out bytesCopied);
checkError(retCode); // throws in case of retCode != 0
}
public void getNextMessageSize(out Int32 sz)
{
ErrorCodeT retCode = getNextMessageSize(handle, out sz);
checkError(retCode); // throws in case of retCode != 0
}