Merge pull request iij#30 from rhykw/tcpserver-reuseaddr

tsahara · tsahara · commit b2a0c9c6bf62 · 2016-05-30T10:42:30.000+09:00
Use TCPServer SO_REUSEADDR
diff --git a/mrblib/socket.rb b/mrblib/socket.rb
@@ -262,6 +262,9 @@ def initialize(host=nil, service)
     ai = Addrinfo.getaddrinfo(host, service, nil, nil, nil, Socket::AI_PASSIVE)[0]
     @init_with_fd = true
     super(Socket._socket(ai.afamily, Socket::SOCK_STREAM, 0), "r+")
+    if Socket.const_defined?(:SO_REUSEADDR)
+      self.setsockopt(Socket::SOL_SOCKET, Socket::SO_REUSEADDR, true)
+    end
     Socket._bind(self.fileno, ai.to_sockaddr)
     listen(5)
     self
