Module: SimpleRPC::SocketProtocol::Simple

Defined in:
lib/simplerpc/socket_protocol.rb

Overview

Sends string buffers back and forth using a simple protocol.

This method is significantly slower, but significantly more secure, than SocketProtocol::Stream, and is used for the auth handshake.

Class Method Summary collapse

Class Method Details

.recv(s) ⇒ Object

Receive a buffer



77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
 
# File 'lib/simplerpc/socket_protocol.rb', line 77

def self.recv(s)
    buflen = s.gets.to_s.chomp.to_i

    return nil if buflen <= 0

    buf = ''
    recieved = 0
    while recieved < buflen do
      str = s.read(buflen - recieved)
      buf += str
      recieved += str.length
    end

    return buf

end

.send(s, buf) ⇒ Object

Send a buffer



60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
 
# File 'lib/simplerpc/socket_protocol.rb', line 60

def self.send(s, buf)
    # Dump into buffer
    buflen = buf.length

    # Send buffer length
    s.puts(buflen)

    # Send buffer
    sent = 0
    while sent < buflen do 
      sent += s.write(buf[sent..-1])
    end
    # raise Errno::ETIMEDOUT unless x

end