191 lines
5.4 KiB
Lua
Executable File
191 lines
5.4 KiB
Lua
Executable File
#!/usr/bin/lua
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local ClientTimeout = 20
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local Backlog = 32
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DisableDLNA = true
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local socket = require("socket")
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local mime = require("mime")
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local upnp = require("UPnP")
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local cman = require("ConnectionManager")
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local cdir = require("ContentDirectory")
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local mreg = require("MediaReceiverRegistrar")
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function sendXMLFile(client,data)
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local r = "HTTP/1.1 200 OK\r\n"
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.. 'Content-Type: text/xml; charset="utf-8"\r\n'
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.. "Connection: close\r\n"
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.. "Content-Length: "..string.format("%d",#data).."\r\n"
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.. "Server: "..UPnP.Server.."\r\n"
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.. "Date: "..os.date("!%a, %d %b %Y %H:%M:%S GMT").."\r\n"
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.. "EXT:\r\n"
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.. "\r\n"
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.. data
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client:send(r)
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end
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function sendImage(client,path)
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local p = string.gsub(path,"%.+",".")
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if string.sub(p,1,7) == "/icons/" then
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local f = io.open("."..p,"r")
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if f then
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local image = f:read(100000)
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f:close()
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local t = "jpeg"
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if p.sub(p,-3) == "png" then t = "png" end
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local r = "HTTP/1.1 200 OK\r\n"
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.. "Content-Type: image/"..t.."\r\n"
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.. "Content-Length: "..string.format("%d",#image).."\r\n"
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.. "Connection: Close\r\n"
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.. "Server: "..UPnP.Server.."\r\n"
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.. "Date: "..os.date("!%a, %d %b %Y %H:%M:%S GMT").."\r\n"
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.. "\r\n"
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.. image
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client:send(r)
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else
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upnp:SendHTTPError(client,404)
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end
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else
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upnp:SendHTTPError(client,404)
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end
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end
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function sendRedirect(client,host)
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local r = "HTTP/1.1 200 OK\r\n"
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.. "Content-Type: text/html\r\n"
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.. "Connection: Close\r\n"
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.. "Server: "..UPnP.Server.."\r\n"
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.. "Refresh: 0; url=http://"..host.."/\r\n"
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.. "\r\n"
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.. '<html><body><a href="http://'..host..'/">Click</a></body></html>\r\n'
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client:send(r)
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end
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function LoadFile(fname)
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print(fname)
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t = ""
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local f = io.open(fname,"r")
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if not f then os.exit() end
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while true do
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local line = f:read()
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if not line then break end
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t = t .. line .. "\r\n"
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end
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f:close()
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return t
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end
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upnp:SetDebug(true)
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local port = 8080
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-- local RootLocation = "http://10.0.4.31:8080/dms.xml"
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local uuid,sernbr,myip = upnp:SystemParameters("f0287290-e1e1-11e2-9a21-000000000000")
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local Desc = LoadFile("dms.xml")
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Desc = string.gsub(Desc,"##(%a+)##",{ UUID = uuid, SERNBR = sernbr, HOST = myip })
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if DisableDLNA then
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Desc = string.gsub(Desc,"(%<dlna:.+DOC%>)","")
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end
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local server = socket.tcp()
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assert(server:setoption("reuseaddr", true))
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assert(server:bind("*", port))
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local ip, port = server:getsockname()
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print("Listen: " .. ip .. ":" .. port)
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assert(server:listen(Backlog))
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while true do
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local client = server:accept()
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client:settimeout(ClientTimeout)
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local method,path,proto,attributes = upnp:ReadHTTPHeader(client)
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if method then
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if method == "GET" then
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if path == "/dms.xml" then
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sendXMLFile(client,Desc)
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elseif path == "/cman.xml" then
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sendXMLFile(client,cman:Description())
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elseif path == "/cdir.xml" then
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sendXMLFile(client,cdir:Description())
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elseif path == "/mreg.xml" then
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sendXMLFile(client,mreg:Description())
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elseif path == "/" then
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sendRedirect(client,attributes["host"])
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else
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sendImage(client,path)
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end
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elseif method == "SUBSCRIBE" then
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if attributes["NT"] then
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if attributes["NT"] == "upnp:event" and attributes["CALLBACK"] ~= "" then
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if path == "/cde" then
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cdir:Subscribe(client,attributes["CALLBACK"],attributes["TIMEOUT"])
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elseif path == "/cme" then
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cman:Subscribe(client,attributes["CALLBACK"],attributes["TIMEOUT"])
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elseif path == "/mre" then
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mreg:Subscribe(client,attributes["CALLBACK"],attributes["TIMEOUT"])
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else
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upnp:SendSoapError(client,401)
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end
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else
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upnp:SendSoapError(client,412)
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end
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else
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if attributes["SID"] and attributes["SID"] ~= "" then
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if path == "/cde" then
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cdir:Renew(client,attributes["SID"],attributes["TIMEOUT"])
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elseif path == "/cme" then
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cman:Renew(client,attributes["SID"],attributes["TIMEOUT"])
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elseif path == "/mre" then
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mreg:Renew(client,attributes["SID"],attributes["TIMEOUT"])
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else
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upnp:SendSoapError(client,401)
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end
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else
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upnp:SendSoapError(client,412)
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end
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end
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elseif method == "UNSUBSCRIBE" then
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if attributes["SID"] and attributes["SID"] ~= "" then
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if path == "/cde" then
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cdir:Unsubscribe(client,attributes["SID"])
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elseif path == "/cme" then
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cman:Unsubscribe(client,attributes["SID"])
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elseif path == "/mre" then
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mreg:Unsubscribe(client,attributes["SID"])
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else
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upnp:SendSoapError(client,401)
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end
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else
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upnp:SendSoapError(client,412)
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end
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elseif method == "POST" then
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local soap = upnp:ReadHTTPBody(client,attributes["CONTENT-LENGTH"])
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if path == "/cdc" then
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cdir:Invoke(client,attributes,soap)
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elseif path == "/cmc" then
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cman:Invoke(client,attributes,soap)
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elseif path == "/mrc" then
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mreg:Invoke(client,attributes,soap)
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else
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upnp:SendSoapError(client,404)
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end
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else
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upnp:SendHTTPError(client,"500")
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end
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end
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client:close()
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collectgarbage()
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end
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