From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/sample/svr.rb | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 jni/ruby/sample/svr.rb

(limited to 'jni/ruby/sample/svr.rb')

diff --git a/jni/ruby/sample/svr.rb b/jni/ruby/sample/svr.rb
new file mode 100644
index 0000000..eb49ccf
--- /dev/null
+++ b/jni/ruby/sample/svr.rb
@@ -0,0 +1,34 @@
+# socket example - server side
+# usage: ruby svr.rb
+
+# this server might be blocked by an ill-behaved client.
+# see tsvr.rb which is safe from client blocking.
+
+require "socket"
+
+gs = TCPServer.open(0)
+addr = gs.addr
+addr.shift
+printf("server is on %s\n", addr.join(":"))
+socks = [gs]
+
+loop do
+  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)
+      # single thread gets may block whole service
+      elsif str = s.gets
+	  s.write(str)
+      end
+    end
+  end
+end
-- 
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