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--[[
Parse list of available streams on Anevia servers.
The URI http://ipaddress/ws/Mgmt/* describes a list of
available streams on the server.
Copyright © 2009 M2X BV
Authors: Jean-Paul Saman <jpsaman@videolan.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
--]]
-- Probe function.
function probe()
return vlc.access == "http"
and string.match( vlc.path, "/ws/Mgmt/" )
end
-- Fake readline. Read <>(..*)</> whole, otherwise pretend a newline.
-- In lua, indices are from 1, not 0, so no +1 needed.
function readline()
local n = string.find(vlc.peek(998),"><") -- A random large number
return n and vlc.read(n) or vlc.readline()
end
-- Parse function.
function parse()
local p = {}
local line
_,_,server = string.find( vlc.path, "(.*)/ws/Mgmt/" )
while true do
line = readline()
if not line then break end
if string.match( line, "<struct name=\"stream\">" ) then
while true do
line = readline()
if not line then break end
if string.match( line, "<field name=\"name\">" ) then
_,_,name = string.find( line, "name=\"name\">(.*)</field>" )
end
if string.match( line, "<choice name=\"destination\">" ) then
while true do
line = readline()
if not line then break end
if string.match( line, "<struct name=\"(.*)\">" ) then
_,_,protocol = string.find( line, "<struct name=\"(.*)\">" )
while true do
line = readline()
if not line then break end
if string.match( line, "<field name=\"address\">(.*)</field>" ) then
_,_,address = string.find( line, "<field name=\"address\">(.*)</field>" )
end
if string.match( line, "<field name=\"port\">(.*)</field>" ) then
_,_,port = string.find( line, "<field name=\"port\">(.*)</field>" )
end
-- end of struct tag
if string.match( line, "</struct>" ) then
media = tostring(protocol) .. "://@" .. tostring(address) .. ":" .. tostring(port)
table.insert( p, { path = media; name = name, url = media } )
break
end
end
end
if not line then break end
-- end of choice tag
if string.match( line, "</choice>" ) then break end
end
end
end
end
end
return p
end
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