Fix all().

Add getUserData(server: StreamServer)

asyncdispatch2/asyncfutures2.nim

@@ -442,11 +442,12 @@ proc all*[T](futs: varargs[Future[T]]): auto =
     let totalFutures = len(futs)
 
     for fut in futs:
-      fut.addCallback proc (f: Future[T]) =
+      fut.addCallback proc (data: pointer) =
+        var fut = cast[FutureBase](data)
         inc(completedFutures)
         if not retFuture.finished:
-          if f.failed:
-            retFuture.fail(f.error)
+          if fut.failed:
+            retFuture.fail(fut.error)
           else:
             if completedFutures == totalFutures:
               retFuture.complete()
@@ -464,14 +465,14 @@ proc all*[T](futs: varargs[Future[T]]): auto =
 
     for i, fut in futs:
       proc setCallback(i: int) =
-        fut.addCallback proc (f: Future[T]) =
+        fut.addCallback proc (data: pointer) =
+          var fut = cast[Future[T]](data)
           inc(completedFutures)
           if not retFuture.finished:
-            if f.failed:
-              retFuture.fail(f.error)
+            if fut.failed:
+              retFuture.fail(fut.error)
             else:
-              retValues[i] = f.read()
-
+              retValues[i] = fut.read()
               if completedFutures == len(retValues):
                 retFuture.complete(retValues)
 

asyncdispatch2/transports/common.nim

@@ -10,6 +10,8 @@
 import net, nativesockets, strutils
 import ../asyncloop
 
+export net
+
 const
   DefaultStreamBufferSize* = 4096    ## Default buffer size for stream
                                      ## transports

asyncdispatch2/transports/stream.nim

@@ -798,8 +798,9 @@ proc createStreamServer*[T](host: TransportAddress,
   result = createStreamServer(host, cbproc, flags, sock, backlog, bufferSize,
                               cast[pointer](udata))
 
-proc getUserData*[T](server: StreamServer): ref T {.inline.} =
-  result = cast[ref T](server.udata)
+proc getUserData*[T](server: StreamServer): T {.inline.} =
+  ## Obtain user data stored in ``server`` object.
+  result = cast[T](server.udata)
 
 proc write*(transp: StreamTransport, pbytes: pointer,
             nbytes: int): Future[int] =