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ensure file descriptor is closed

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Will Szumski
2014-12-18 00:45:02 +00:00
parent ff24ca9919
commit 1b614ffc80
1 changed files with 15 additions and 13 deletions
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28
lib/pure/net.nim
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@@ -432,19 +432,21 @@ proc accept*(server: Socket, client: var Socket,
proc close*(socket: Socket) =
## Closes a socket.
when defined(ssl):
if socket.isSSL:
ErrClearError()
# As we are closing the underlying socket immediately afterwards,
# it is valid, under the TLS standard, to perform a unidirectional
# shutdown i.e not wait for the peers "close notify" alert with a second
# call to SSLShutdown
let res = SSLShutdown(socket.sslHandle)
if res == 0:
discard
elif res != 1:
socketError(socket, res)
socket.fd.close()
try:
when defined(ssl):
if socket.isSSL:
ErrClearError()
# As we are closing the underlying socket immediately afterwards,
# it is valid, under the TLS standard, to perform a unidirectional
# shutdown i.e not wait for the peers "close notify" alert with a second
# call to SSLShutdown
let res = SSLShutdown(socket.sslHandle)
if res == 0:
discard
elif res != 1:
socketError(socket, res)
finally:
socket.fd.close()
proc toCInt*(opt: SOBool): cint =
## Converts a ``SOBool`` into its Socket Option cint representation.