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Detecting Closed Sockets

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Success: Returns number of bytes sent to the connected socket.

Failure: Returns 0 and set @error according to Windows API WSAGetError return.

Try sending data,

check if there is an error... check @error, and work accordingly..

while (TCPSend($socket, "stay-alive") > 0)
;do your code
;You no longer have a client.
Edited by CHRIS95219

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