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|
# Web::Common
# Copyright(c) 2002 MoonWolf <moonwolf@moonwolf.com>
require "socket"
require "thread"
require 'digest/md5'
require 'web/escape'
module Web
module Common
MUTEX = Mutex.new
@@counter = rand(65536)
HOST = Socket.gethostbyname(Socket.gethostname)[3]
def self.unique_id()
tm = Time.now.gmtime
key = [tm.tv_sec, tm.tv_usec % 65536, Process.pid, Thread.current.__id__ ].pack("NnNN")
key << HOST
MUTEX.synchronize {
@@counter = (@@counter + 1) % 65536
key << [@@counter].pack("n")
}
[key].pack("m").chop.tr("+/","@-")
end
# Parse Semi-colon delimited values
# key1=value ; key2="value" ; key3
# => {"key1"="value", "key2"=>"value", "key3"=>nil}
def self.parse_semi(str)
hash = Hash.new
str.scan(/(\w+)(?:\s*=\s*(?:(\w+)|"(.*?)"))?/) {
hash[$1] = $2 || $3
}
hash
end
# Time to RFC1123 String
def self.rfc1123date(tm)
tm = tm.clone.gmtime
tm.strftime("%a, %d %b %Y %H:%M:%S GMT")
end
#
class ParamHash
include Enumerable
#
def initialize
@h = Hash.new
end
def to_hash
hash = {}
@h.each {|key,values|
hash[key] = values.first
}
hash
end
private
#L[𐳋K
def normalize(key)
key
end
public
# for Enumberable
def each
return self unless block_given?
@h.each {|k,v|
yield k,v
}
self
end
# L[lPo
# l݂ȂnilԂ
def get(key,index=0)
key = normalize(key)
return nil unless @h.has_key?(key)
return @h[key][index]
end
# L[ɒlݒ肷
def set(key, value, index=0)
key = normalize(key)
arr = @h.fetch(key, [])
arr[index] = value
@h[key] = arr
end
def [](key, index=0)
key = normalize(key)
if index
get(key, index)
else
@h.fetch(key,[])
end
end
def []=(key, *arg)
key = normalize(key)
if arg.size>1
index = arg.shift
if index
set(key, arg.first, index)
else
@h[key] = @h.fetch(key,[]) << arg
end
else
set(key, arg.first, 0)
end
end
def add(key,value)
key = normalize(key)
arr = @h.fetch(key, [])
arr << value
@h[key] = arr
end
def clear
@h.clear
end
def delete(key)
key = normalize(key)
@h.delete(key)
end
def has_key?(key)
key = normalize(key)
@h.has_key?(key)
end
def include?(key)
has_key?(key)
end
def key?(key)
has_key?(key)
end
def member?(key)
has_key?(key)
end
def keys
@h.keys
end
def size
@h.size
end
def length
@h.length
end
end # ParamHash
# HTTPwb_[ێ
class Header < ParamHash
private
def normalize(key)
key.downcase
end
end
#Abv[hꂽt@C
class FileData
def initialize(filename, content_type)
@filename = filename
@content_type = content_type
basename = 'web_' + Web::Common::unique_id
@path = File.join('/tmp',basename)
end
attr_accessor :filename, :content_type, :path
def cleanup
File.unlink @path
end
def to_s
str = nil
open(@path,'rb') {|f|
str = f.read || ''
}
str
end
end
end # Common
end # Web
|
