private void SendResponseOverNamedPipe(byte[] arrPayload)
{
// First, send the payload header that is being awaited for.
PipeServer.Write(arrPayload, 0, GatewayPayloadConst.payloadHeaderSize);
PipeServer.Flush();
PipeServer.WaitForPipeDrain();
// Named pipes can only send fixed block size data in a single go over the network.
// Thus, we will chunk our payload accordingly and send it over.
int iOffsetToWriteFrom = GatewayPayloadConst.payloadHeaderSize;
int iRemainingLengthToWrite = arrPayload.Length - GatewayPayloadConst.payloadHeaderSize;
if (iRemainingLengthToWrite > 0)
{
int iCurrentLengthToWrite = iRemainingLengthToWrite % GatewayPayloadConst.maxNamedPipePayloadSize;
if (iCurrentLengthToWrite == 0)
{
iCurrentLengthToWrite = GatewayPayloadConst.maxNamedPipePayloadSize;
}
while (iRemainingLengthToWrite > 0)
{
// Send the payload and wait for it to be read by the receiver before sending any remaining chunks.
PipeServer.Write(arrPayload, iOffsetToWriteFrom, iCurrentLengthToWrite);
PipeServer.Flush();
PipeServer.WaitForPipeDrain();
iRemainingLengthToWrite -= iCurrentLengthToWrite;
iOffsetToWriteFrom += iCurrentLengthToWrite;
iCurrentLengthToWrite = GatewayPayloadConst.maxNamedPipePayloadSize;
}
}
}
