Re: [twsocket] Not ICS Related: Strange WSAAsyncSelect Issue

2011-09-24 Thread Arno Garrels
At first you should find the source code that calls WSAAsyncSelect and post the parameters passed here. However I doubt that Indy is calling it since Indy uses blocking winsock API (WSAAsyncSelect makes the socket non-blocking). At least a search in files for "WSAAsyncSelect" in the XE2 source dire

[twsocket] Not ICS Related: Strange WSAAsyncSelect Issue

2011-09-24 Thread Jon Robertson
I apologize up front for sending this message to the list. I'm hoping one of the WinSock gurus here may have some thoughts on this strange issue. I use ICS components in my own source code. However, this issue is NOT related to the ICS components. We have a DataSnap client talking to a DataSnap

Re: [twsocket] SocketRcvBufSize for Listen sockets

2011-09-24 Thread Arno Garrels
Angus Robertson - Magenta Systems Ltd wrote: >>> For UDP, this means SetSocketRcvBufSize and SetSocketSndBufSize >>> always get called even if the buffer is already the correct size, >>> since it's not checked. >> >> Can you help me? I currently don't find the location in source? >> Where does it