relays: add resolve proc

src/syndicate/relays.nim

@@ -416,3 +416,18 @@ when defined(posix):
               dispatch(relay, pr)
             asyncStdin.read(stdinReadSize).addCallback(readCb)
       asyncStdin.read(stdinReadSize).addCallback(readCb)
+
+type BootProc* = proc (turn: var Turn; ds: Cap) {.gcsafe.}
+
+proc resolve*(turn: var Turn; route: Route; bootProc: BootProc) =
+  var
+    unix: Unix
+    tcp: Tcp
+  if route.transports.len != 1 or route.pathSteps.len != 1:
+    raise newException(ValueError, "only a single transport and step supported for routes")
+  if unix.fromPreserve route.transports[0]:
+    connect(turn, unix, route.pathSteps[0], bootProc)
+  elif tcp.fromPreserve route.transports[0]:
+    connect(turn, tcp, route.pathSteps[0], bootProc)
+  else:
+    raise newException(ValueError, "unsupported route")

syndicate.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version = "20231005"
+version = "20231013"
 author        = "Emery Hemingway"
 description   = "Syndicated actors for conversational concurrency"
 license       = "Unlicense"