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CoffeeScript
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2018-09-17 19:43:24 +02:00
class WVNC extends window.classes.BaseObject
constructor: (@args) ->
super "WVNC"
@socket = undefined
@uri = undefined
@uri = @args[0] if @args and @args.length > 0
init: () ->
me = @
@ready()
.then () ->
me.openSession()
.catch (m, s) ->
console.error(m, s)
openSession: () ->
me = @
@socket.close() if @socket
return unless @uri
@socket = new WebSocket @uri
@socket.binaryType = "arraybuffer"
@socket.onopen = () ->
console.log "socket opened"
me.initConnection()
@socket.onmessage = (e) ->
me.consume e
@socket.onclose = () ->
me.socket = null
console.log "socket closed"
initConnection: () ->
vncserver = "localhost:5901"
@socket.send(@buildCommand 0x01, vncserver)
buildCommand: (hex, o) ->
data = undefined
switch typeof o
when 'string'
data = (new TextEncoder()).encode(o)
else
data = o
cmd = new Uint8Array data.length + 3
cmd[0] = hex
cmd[2] = data.length >> 8
cmd[1] = data.length & 0x0F
cmd.set data, 3
console.log "the command is", cmd.buffer
return cmd.buffer
consume: (e) ->
console.log e
WVNC.dependencies = [
]
makeclass "WVNC", WVNC