Red5 フリーソフトのFlashストリーミングサーバ ～開発クライアントの構築 その４～
(3)「demoservice.py」の編集
「demoservice.py」も「demoservice.js」と同様に、red5アプリケーションの「oflaDemo2」を動作するための
サービス用のクラスファイルとなります。
ファイルはPythonで構成されています。
変更する箇所は、15行目・28行目となります。
- 変更前
"""
demoservice.py - a translation into Python of the ofla demo application, a Red5 example.
@author The Red5 Project (red5@osflash.org)
@author Joachim Bauch (jojo@struktur.de)
"""
from java.io import File
from java.lang import System
from java.text import SimpleDateFormat
from java.util import Date
from java.util import HashMap
from org.red5.server.api import Red5
from org.red5.server.webapp.oflaDemo import IDemoService
class DemoService(IDemoService):
def getListOfAvailableFLVs(self):
"""Return list of .flv files that can be streamed."""
scope = Red5.getConnectionLocal().getScope()
serverRoot = System.getProperty('red5.root')
filesMap = HashMap()
try:
print 'Getting the FLV files'
flvs = scope.getResources("streams/*.flv")
for file in flvs:
fso = File(serverRoot + '/webapps/oflaDemo' + file.path)
flvName = fso.getName()
flvBytes = 0
if hasattr(fso, 'length'):
flvBytes = fso.length()
else:
print 'Length not found'
lastMod = '0'
if hasattr(fso, 'lastModified'):
lastMod = self.formatDate(Date(fso.lastModified()))
else:
log.debug('Last modified not found')
print 'FLV Name:', flvName
print 'Last modified date:', lastMod
print 'Size:', flvBytes
print '-------'
fileInfo = HashMap(3);
fileInfo["name"] = flvName
fileInfo["lastModified"] = lastMod
fileInfo["size"] = flvBytes
filesMap[flvName] = fileInfo
except Exception, e:
print 'Error in getListOfAvailableFLVs:', e
return filesMap;
def formatDate(self, date):
return SimpleDateFormat("dd/MM/yyyy hh:mm:ss").format(date)
def getInstance(*args):
print 'Arguments:', args
return DemoService()
from java.util import Date
from java.util import HashMap
from org.red5.server.api import Red5
from org.red5.server.webapp.oflaDemo2 import IDemoService
class DemoService(IDemoService):
def getListOfAvailableFLVs(self):
try:
print 'Getting the FLV files'
flvs = scope.getResources("streams/*.flv")
for file in flvs:
fso = File(serverRoot + '/webapps/oflaDemo2' + file.path)
flvName = fso.getName()
flvBytes = 0
if hasattr(fso, 'length'):
flvBytes = fso.length()
else:
print 'Length not found'
次に「demoservice.rb」について見ていきます。
(4)「demoservice.rb」の編集
「demoservice.rb」も「demoservice.js」と同様に、red5アプリケーションの「oflaDemo2」を動作するための
サービス用のクラスファイルとなります。
ファイルはJRubyで構成されています。
変更する箇所は、5行目・33行目となります。
- 変更前
# JRuby - style
require 'java'
module RedFive
include_package "org.springframework.core.io"
include_package "org.red5.server.webapp.oflaDemo"
end
include_class "org.red5.server.api.Red5"
include_class "java.util.HashMap"
#
# demoservice.rb - a translation into Ruby of the ofla demo application, a red5 example.
#
# @author Paul Gregoire
#
class DemoService < RedFive::DemoServiceImpl
attr_reader :filesMap
attr_writer :filesMap
def initialize
puts "Initializing ruby demoservice"
super
@filesMap = HashMap.new
end
def getListOfAvailableFLVs
puts "Getting the FLV files"
begin
# puts "R5 con local: #{Red5::getConnectionLocal}"
# puts "Scope: #{Red5::getConnectionLocal.getScope}"
# puts "Root path: #{File.expand_path('/')}"
# puts "Current path: #{File.expand_path('webapps/oflaDemo/')}"
dirname = File.expand_path('webapps/oflaDemo/streams').to_s
Dir.open(dirname).entries.grep(/.flv$/) do |dir|
dir.each do |flvName|
fileInfo = HashMap.new
stats = File.stat(dirname+'/'+flvName)
fileInfo["name"] = flvName
fileInfo["lastModified"] = stats.mtime
fileInfo["size"] = stats.size || 0
@filesMap[flvName] = fileInfo
print 'FLV Name:', flvName
print 'Last modified date:', stats.mtime
print 'Size:', stats.size || 0
print '-------'
end
end
rescue Exception => ex
puts "Error in getListOfAvailableFLVs #{errorType} n"
puts "Exception: #{ex} n"
puts caller.join("n");
end
return filesMap
end
def formatDate(date)
return date.strftime("%d/%m/%Y %I:%M:%S")
end
def method_missing(m, *args)
super unless @value.respond_to?(m)
return @value.send(m, *args)
end
end
# JRuby - style
require 'java'
module RedFive
include_package "org.springframework.core.io"
include_package "org.red5.server.webapp.oflaDemo2"
end
include_class "org.red5.server.api.Red5"
include_class "java.util.HashMap"
# puts "R5 con local: #{Red5::getConnectionLocal}"
# puts "Scope: #{Red5::getConnectionLocal.getScope}"
# puts "Root path: #{File.expand_path('/')}"
# puts "Current path: #{File.expand_path('webapps/oflaDemo/')}"
dirname = File.expand_path('webapps/oflaDemo2/streams').to_s
Dir.open(dirname).entries.grep(/.flv$/) do |dir|
dir.each do |flvName|
fileInfo = HashMap.new
stats = File.stat(dirname+'/'+flvName)
次に「main.groovy」・「main.js」・「main.py」・「main.rb」について見ていきます。
