finished integrating secio

libp2p/multistream.nim

@@ -52,7 +52,7 @@ proc select*(m: MultisteamSelect,
   ## select a remote protocol
   await conn.write(m.codec) # write handshake
   if proto.len() > 0:
-    info "selecting proto", proto = proto
+    trace "selecting proto", proto = proto
     await conn.writeLp((proto[0] & "\n")) # select proto
 
   result = cast[string](await conn.readLp()) # read ms header
@@ -65,14 +65,14 @@ proc select*(m: MultisteamSelect,
     return
 
   result = cast[string](await conn.readLp()) # read the first proto
-  info "reading first requested proto"
+  trace "reading first requested proto"
   result.removeSuffix("\n")
   if result == proto[0]:
     debug "succesfully selected ", proto = proto
     return
 
   if not result.len > 0:
-    info "selecting one of several protos"
+    trace "selecting one of several protos"
     for p in proto[1..<proto.len()]:
       await conn.writeLp((p & "\n")) # select proto
       result = cast[string](await conn.readLp()) # read the first proto
@@ -109,24 +109,24 @@ proc list*(m: MultisteamSelect,
   result = list
 
 proc handle*(m: MultisteamSelect, conn: Connection) {.async, gcsafe.} =
-  info "handle: starting multistream handling"
+  trace "handle: starting multistream handling"
   while not conn.closed:
       var ms = cast[string](await conn.readLp())
       ms.removeSuffix("\n")
       
-      info "handle: got request for ", ms
+      trace "handle: got request for ", ms
       if ms.len() <= 0:
-        info "handle: invalid proto"
+        trace "handle: invalid proto"
         await conn.write(m.na)
 
       if m.handlers.len() == 0:
-        info "handle: sending `na` for protocol ", protocol = ms
+        trace "handle: sending `na` for protocol ", protocol = ms
         await conn.write(m.na)
         continue
 
       case ms:
         of "ls":
-          info "handle: listing protos"
+          trace "handle: listing protos"
           var protos = ""
           for h in m.handlers:
             protos &= (h.proto & "\n")
@@ -136,7 +136,7 @@ proc handle*(m: MultisteamSelect, conn: Connection) {.async, gcsafe.} =
         else:
           for h in m.handlers:
             if (not isNil(h.match) and h.match(ms)) or ms == h.proto:
-              info "found handler for",  protocol = ms
+              trace "found handler for",  protocol = ms
               await conn.writeLp((h.proto & "\n"))
               try:
                 await h.protocol.handler(conn, ms)
@@ -156,7 +156,7 @@ proc addHandler*[T: LPProtocol](m: MultisteamSelect,
   # Which is almost the same as the 
   # one on the next override of addHandler
   #
-  # info "registering protocol", codec = codec
+  # trace "registering protocol", codec = codec
   m.handlers.add(HandlerHolder(proto: codec,
                                protocol: protocol,
                                match: matcher))
@@ -167,7 +167,7 @@ proc addHandler*[T: LPProtoHandler](m: MultisteamSelect,
                                     matcher: Matcher = nil) =
   ## helper to allow registering pure handlers
 
-  info "registering proto handler", codec = codec
+  trace "registering proto handler", codec = codec
   let protocol = new LPProtocol
   protocol.codec = codec
   protocol.handler = handler

libp2p/protocols/identify.nim

@@ -122,7 +122,7 @@ proc identify*(p: Identify,
       "Invalid or empty message received!")
 
   result = decodeMsg(message)
-  debug "identify: Identify for remote peer succeded"
+  debug "Identify for remote peer succeded"
 
   # TODO: To enable the blow code, the private and public 
   # keys in PeerID need to be wrapped with Option[T]

libp2p/protocols/secure/secio.nim

@@ -413,7 +413,9 @@ proc handleConn(s: Secio, conn: Connection): Future[Connection] {.async.} =
   
   var stream = newBufferStream(writeHandler)
   asyncCheck readLoop(sconn, stream)
-  result = newConnection(stream)
+  var secured = newConnection(stream)
+  secured.peerInfo = sconn.conn.peerInfo
+  result = secured
 
 method init(s: Secio) {.gcsafe.} =
   proc handle(conn: Connection, proto: string) {.async, gcsafe.} =

libp2p/switch.nim

@@ -95,19 +95,19 @@ proc mux(s: Switch, conn: Connection): Future[void] {.async, gcsafe.} =
   ## mux incoming connection
   let muxers = toSeq(s.muxers.keys)
   if muxers.len == 0:
-    debug "no muxers registered"
+    trace "no muxers registered, skipping upgrade flow"
     return
 
   let muxerName = await s.ms.select(conn, muxers)
   if muxerName.len == 0 or muxerName == "na":
     return
 
+  # create new muxer for connection
   let muxer = s.muxers[muxerName].newMuxer(conn)
   # install stream handler
   muxer.streamHandler = s.streamHandler
 
-  # do identify first, so that we have a 
-  # PeerInfo in case we didn't before
+  # new stream for identify
   let stream = await muxer.newStream()
   let handlerFut = muxer.handle()
 
@@ -117,15 +117,25 @@ proc mux(s: Switch, conn: Connection): Future[void] {.async, gcsafe.} =
         debug "mux: Muxer handler completed for peer ", 
           peer = conn.peerInfo.peerId.get().pretty
     )
+
+  # do identify first, so that we have a 
+  # PeerInfo in case we didn't before
   await s.identify(stream)
+
+  # update main connection with refreshed info
+  if stream.peerInfo.peerId.isSome:
+    conn.peerInfo = stream.peerInfo
   await stream.close() # close idenity stream
   
+  trace "connection's peerInfo", peerInfo = conn.peerInfo.peerId
+
   # store it in muxed connections if we have a peer for it
   # TODO: We should make sure that this are cleaned up properly
   # on exit even if there is no peer for it. This shouldn't 
   # happen once secio is in place, but still something to keep
   # in mind
   if conn.peerInfo.peerId.isSome:
+    trace "adding muxer for peer", peer = conn.peerInfo.peerId.get().pretty
     s.muxed[conn.peerInfo.peerId.get().pretty] = muxer
 
 proc upgradeOutgoing(s: Switch, conn: Connection): Future[Connection] {.async, gcsafe.} =
@@ -158,6 +168,7 @@ proc getMuxedStream(s: Switch, peerInfo: PeerInfo): Future[Option[Connection]] {
   # if there is a muxer for the connection
   # use it instead to create a muxed stream
   if s.muxed.contains(peerInfo.peerId.get().pretty):
+    trace "connection is muxed, retriving muxer and setting up a stream"
     let muxer = s.muxed[peerInfo.peerId.get().pretty]
     let conn = await muxer.newStream()
     result = some(conn)
@@ -166,6 +177,7 @@ proc dial*(s: Switch,
            peer: PeerInfo, 
            proto: string = ""): 
            Future[Connection] {.async.} = 
+  trace "dialing peer", peer = peer.peerId.get().pretty
   for t in s.transports: # for each transport
     for a in peer.addrs: # for each address
       if t.handles(a): # check if it can dial it
@@ -176,6 +188,7 @@ proc dial*(s: Switch,
 
         let stream = await s.getMuxedStream(peer)
         if stream.isSome:
+          trace "connection is muxed, return muxed stream"
           result = stream.get()
 
         debug "dial: attempting to select remote ", proto = proto