/usr/lib/ruby/1.9.1/xmlrpc/httpserver.rb is in libruby1.9.1 1.9.3.484-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 | #
# Implements a simple HTTP-server by using John W. Small's (jsmall@laser.net)
# ruby-generic-server.
#
# Copyright (C) 2001, 2002, 2003 by Michael Neumann (mneumann@ntecs.de)
#
# $Id: httpserver.rb 29726 2010-11-08 20:59:01Z marcandre $
#
require "gserver"
class HttpServer < GServer
##
# handle_obj specifies the object, that receives calls to request_handler
# and ip_auth_handler
def initialize(handle_obj, port = 8080, host = DEFAULT_HOST, maxConnections = 4,
stdlog = $stdout, audit = true, debug = true)
@handler = handle_obj
super(port, host, maxConnections, stdlog, audit, debug)
end
private
# Constants -----------------------------------------------
CRLF = "\r\n"
HTTP_PROTO = "HTTP/1.0"
SERVER_NAME = "HttpServer (Ruby #{RUBY_VERSION})"
DEFAULT_HEADER = {
"Server" => SERVER_NAME
}
##
# Mapping of status code and error message
#
StatusCodeMapping = {
200 => "OK",
400 => "Bad Request",
403 => "Forbidden",
405 => "Method Not Allowed",
411 => "Length Required",
500 => "Internal Server Error"
}
# Classes -------------------------------------------------
class Request
attr_reader :data, :header, :method, :path, :proto
def initialize(data, method=nil, path=nil, proto=nil)
@header, @data = Table.new, data
@method, @path, @proto = method, path, proto
end
def content_length
len = @header['Content-Length']
return nil if len.nil?
return len.to_i
end
end
class Response
attr_reader :header
attr_accessor :body, :status, :status_message
def initialize(status=200)
@status = status
@status_message = nil
@header = Table.new
end
end
##
# a case-insensitive Hash class for HTTP header
#
class Table
include Enumerable
def initialize(hash={})
@hash = hash
update(hash)
end
def [](key)
@hash[key.to_s.capitalize]
end
def []=(key, value)
@hash[key.to_s.capitalize] = value
end
def update(hash)
hash.each {|k,v| self[k] = v}
self
end
def each
@hash.each {|k,v| yield k.capitalize, v }
end
def writeTo(port)
each { |k,v| port << "#{k}: #{v}" << CRLF }
end
end # class Table
# Helper Methods ------------------------------------------
def http_header(header=nil)
new_header = Table.new(DEFAULT_HEADER)
new_header.update(header) unless header.nil?
new_header["Connection"] = "close"
new_header["Date"] = http_date(Time.now)
new_header
end
def http_date( aTime )
aTime.gmtime.strftime( "%a, %d %b %Y %H:%M:%S GMT" )
end
def http_resp(status_code, status_message=nil, header=nil, body=nil)
status_message ||= StatusCodeMapping[status_code]
str = ""
str << "#{HTTP_PROTO} #{status_code} #{status_message}" << CRLF
http_header(header).writeTo(str)
str << CRLF
str << body unless body.nil?
str
end
# Main Serve Loop -----------------------------------------
def serve(io)
# perform IP authentification
unless @handler.ip_auth_handler(io)
io << http_resp(403, "Forbidden")
return
end
# parse first line
if io.gets =~ /^(\S+)\s+(\S+)\s+(\S+)/
request = Request.new(io, $1, $2, $3)
else
io << http_resp(400, "Bad Request")
return
end
# parse HTTP headers
while (line=io.gets) !~ /^(\n|\r)/
if line =~ /^([\w-]+):\s*(.*)$/
request.header[$1] = $2.strip
end
end
io.binmode
response = Response.new
# execute request handler
@handler.request_handler(request, response)
# write response back to the client
io << http_resp(response.status, response.status_message,
response.header, response.body)
rescue Exception
io << http_resp(500, "Internal Server Error")
end
end # class HttpServer
|