Fix UNIXServer example in docs (#5181)

petoem · RX14 · commit df3399f07556 · 2017-10-26T16:05:38.000+01:00
* Fix example in docs for UNIXServer

* Improve UNIXServer example

* Fix TCPServer example in docs
diff --git a/src/socket/tcp_server.cr b/src/socket/tcp_server.cr
@@ -6,12 +6,14 @@ require "./tcp_socket"
 # ```
 # require "socket"
 #
+# def handle_client(client)
+#   message = client.gets
+#   client.puts message
+# end
+#
 # server = TCPServer.new("localhost", 1234)
-# loop do
-#   server.accept do |client|
-#     message = client.gets
-#     client << message # echo the message back
-#   end
+# while client = server.accept?
+#   spawn handle_client(client)
 # end
 # ```
 #
diff --git a/src/socket/unix_server.cr b/src/socket/unix_server.cr
@@ -8,9 +8,15 @@ require "./unix_socket"
 # ```
 # require "socket"
 #
+# def handle_client(client)
+#   message = client.gets
+#   client.puts message
+# end
+#
 # server = UNIXServer.new("/tmp/myapp.sock")
-# message = server.gets
-# server.puts message
+# while client = server.accept?
+#   spawn handle_client(client)
+# end
 # ```
 class UNIXServer < UNIXSocket
   include Socket::Server
