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Add gethostname to nativesockets (#5443)

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Federico Ceratto 2017-03-01 08:44:24 +00:00 • committed by Andreas Rumpf
commit dd4d47c671
3 changed files with 27 additions and 0 deletions
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16
lib/pure/nativesockets.nim
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@ -374,6 +374,22 @@ proc getHostByName*(name: string): Hostent {.tags: [ReadIOEffect].} =
result.addrList = cstringArrayToSeq(s.h_addr_list)
result.length = int(s.h_length)
proc getHostname*(): string {.tags: [ReadIOEffect].} =
## Returns the local hostname (not the FQDN)
# https://tools.ietf.org/html/rfc1035#section-2.3.1
# https://tools.ietf.org/html/rfc2181#section-11
const size = 64
result = newString(size)
when useWinVersion:
let success = winlean.getHostname(result, size)
else:
# Posix
let success = posix.getHostname(result, size)
if success != 0.cint:
raiseOSError(osLastError())
let x = len(cstring(result))
result.setLen(x)
proc getSockDomain*(socket: SocketHandle): Domain =
## returns the socket's domain (AF_INET or AF_INET6).
var name: SockAddr