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Asyncio module now works on file descriptors.

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This commit is contained in:
Dominik Picheta 2012-09-02 19:58:13 +01:00
commit d127ad5076
2 changed files with 150 additions and 43 deletions
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11
lib/pure/sockets.nim
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@ -711,7 +711,7 @@ proc connectAsync*(socket: TSocket, name: string, port = TPort(0),
## A variant of ``connect`` for non-blocking sockets.
##
## This procedure will immediatelly return, it will not block until a connection
## is made. It is up to the caller to make sure the connections has been established
## is made. It is up to the caller to make sure the connection has been established
## by checking (using ``select``) whether the socket is writeable.
##
## **Note**: For SSL sockets, the ``handshake`` procedure must be called
@ -820,6 +820,12 @@ proc pruneSocketSet(s: var seq[TSocket], fd: var TFdSet) =
inc(i)
setLen(s, L)
proc hasDataBuffered*(s: TSocket): bool =
## Determines whether a socket has data buffered.
result = false
if s.isBuffered:
result = s.bufLen > 0 and s.currPos != s.bufLen
proc checkBuffer(readfds: var seq[TSocket]): int =
## Checks the buffer of each socket in ``readfds`` to see whether there is data.
## Removes the sockets from ``readfds`` and returns the count of removed sockets.
@ -1385,6 +1391,9 @@ proc connect*(socket: TSocket, timeout: int, name: string, port = TPort(0),
proc isSSL*(socket: TSocket): bool = return socket.isSSL
## Determines whether ``socket`` is a SSL socket.
proc getFD*(socket: TSocket): cint = return socket.fd
## Returns the socket's file descriptor
when defined(Windows):
var wsa: TWSADATA
if WSAStartup(0x0101'i16, wsa) != 0: OSError()