Merge branch 'devel' into araq

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/pure/asyncnet.nim b/lib/pure/asyncnet.nim
index 1ec751a64..11b7998b2 100644
--- a/lib/pure/asyncnet.nim
+++ b/lib/pure/asyncnet.nim
@@ -244,6 +244,17 @@ when defineSsl:
           else:
             raiseSSLError("Socket has been disconnected")
 
+proc dial*(address: string, port: Port, protocol = IPPROTO_TCP,
+           buffered = true): Future[AsyncSocket] {.async.} =
+  ## Establishes connection to the specified ``address``:``port`` pair via the
+  ## specified protocol. The procedure iterates through possible
+  ## resolutions of the ``address`` until it succeeds, meaning that it
+  ## seamlessly works with both IPv4 and IPv6.
+  ## Returns AsyncSocket ready to send or receive data.
+  let asyncFd = await asyncdispatch.dial(address, port, protocol)
+  let sockType = protocol.toSockType()
+  let domain = getSockDomain(asyncFd.SocketHandle)
+  result = newAsyncSocket(asyncFd, domain, sockType, protocol, buffered)
 
 proc connect*(socket: AsyncSocket, address: string, port: Port) {.async.} =
   ## Connects ``socket`` to server at ``address:port``.