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我使用一個TCP連接併發送一些數據是這樣的:紅寶石TCP套接字從來沒有得到答覆
begin
session = "mysession"
socket = TCPSocket.new(tcpaddress, port)
socket.setsockopt(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1)
puts "sending to socket HELO " + session
socket.write ('HELO ' + session)
puts socket.read
socket.close
rescue Exception => myException
puts "Exception rescued : #{myException}"
end
插座從來沒有得到一個答覆,但遠程登錄的功能:
$ telnet some_ip port
Trying some_ip...
Connected to some_ip
Escape character is '^]'.
HELO mysession
OK
正如你所看到的遠程服務器按預期回覆「確定」。怎麼了?
感謝先進!
PS:我已經使用看跌期權和發送方法也
我幾乎同樣的問題。 http://stackoverflow.com/questions/1147852/ruby-tcpsocket-write-doesnt-work-but-puts-does – nathan 2011-05-13 20:20:56