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Revent pruneSocketSet to efficient version.

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This commit is contained in:
Dominik Picheta 2014-04-05 23:30:16 +01:00
commit 4d2f1396cb
1 changed files with 10 additions and 6 deletions
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16
lib/pure/sockets.nim
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@ -926,12 +926,16 @@ proc createFdSet(fd: var TFdSet, s: seq[TSocket], m: var int) =
FD_SET(i.fd, fd) FD_SET(i.fd, fd)
proc pruneSocketSet(s: var seq[TSocket], fd: var TFdSet) = proc pruneSocketSet(s: var seq[TSocket], fd: var TFdSet) =
var newSet: seq[TSocket] = @[] var i = 0
for sock in s: var L = s.len
if FD_ISSET(sock.fd, fd) == 1'i32: while i < L:
## Is set. if FD_ISSET(s[i].fd, fd) == 0'i32:
newSet.add(sock) # not set.
s = newSet s[i] = s[L-1]
dec(L)
else:
inc(i)
setLen(s, L)
proc hasDataBuffered*(s: TSocket): bool = proc hasDataBuffered*(s: TSocket): bool =
## Determines whether a socket has data buffered. ## Determines whether a socket has data buffered.