1 files changed, 32 insertions, 0 deletions
diff --git a/sample/svr.rb b/sample/svr.rb
new file mode 100644
index 0000000000..c866407eb0
--- /dev/null
+++ b/sample/svr.rb
@@ -0,0 +1,32 @@
+# socket example - server side
+# usage: ruby svr.rb
+
+require "socket"
+
+gs = TCPserver.open(0)
+addr = gs.addr
+addr.shift
+printf("server is on %d\n", addr.join(":"))
+socks = [gs]
+
+while TRUE
+  nsock = select(socks);
+  next if nsock == nil
+  for s in nsock[0]
+    if s == gs
+      ns = s.accept
+      socks.push(ns)
+      print(s, " is accepted\n")
+    else
+      if s.eof?
+	print(s, " is gone\n")
+	s.close
+	socks.delete(s)
+      else
+	if str = s.gets;
+	  s.write(str)
+	end
+      end
+    end
+  end
+end