September 2017 Update

Task/Echo-server/Zkl/echo-server.zkl

@@ -0,0 +1,16 @@
+const PORT=12321;
+pipe:=Thread.Pipe(); // how server tells thread to connect to user
+
+fcn echo(socket){		// a thread, one per connection
+   text:=Data();
+   while(t:=socket.read()){
+      text.append(t);
+      if(text.find("\n",text.cursor)){ text.readln().print(); }
+   }
+   // socket was closed
+}
+
+   // Set up the server socket.
+server:=Network.TCPServerSocket.open(PORT);
+println("Listening on %s:%s".fmt(server.hostname,server.port));
+server.listen(echo.launch);  // Main event loop