[GNUnet-SVN] [gnunet-nim] 02/02: let's try out ports and channels

[gnunet]

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lurchi pushed a commit to branch master
in repository gnunet-nim.

commit 4b7a974c085cf6791c12e9970439cced5a3d1c53
Author: lurchi <address@hidden>
AuthorDate: Sun Jul 29 20:01:49 2018 +0200

    let's try out ports and channels
---
 asynccadet.nim |  1 +
 gnunet_nim.nim | 10 ++++++----
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/asynccadet.nim b/asynccadet.nim
index 171382a..1d4366a 100644
--- a/asynccadet.nim
+++ b/asynccadet.nim
@@ -100,6 +100,7 @@ proc openPort*(handle: var CadetHandle, port: string): ref 
CadetPort =
 
 proc closePort*(handle: var CadetHandle, port: ref CadetPort) =
   GNUNET_CADET_close_port(port.handle)
+  port.channels.complete()
   handle.openPorts.delete(handle.openPorts.find(port))
 
 proc createChannel*(handle: CadetHandle, peer: string, port: string): 
CadetChannel =
diff --git a/gnunet_nim.nim b/gnunet_nim.nim
index bfeff69..65cf0a6 100644
--- a/gnunet_nim.nim
+++ b/gnunet_nim.nim
@@ -7,10 +7,12 @@ proc firstTask(gnunetApp: ref GnunetApplication) {.async.} =
   var cadet = await gnunetApp.connectCadet()
   echo "connected"
   let port = cadet.openPort("test")
-  let channel = await port.channels.read()
-  echo "incoming connection!"
-  let message = await channel.messages.read()
-  echo "got message: ", message
+  let (finished, channel) = await port.channels.read()
+  if not finished:
+    echo "incoming connection!"
+    let (finished, message) = await channel.messages.read()
+    if not finished:
+      echo "got message: ", message
   cadet.disconnect()
   echo "disconnected"
 

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