mirror of
https://github.com/lxsang/antd-web-apps
synced 2024-11-20 18:28:22 +01:00
92 lines
2.8 KiB
CoffeeScript
92 lines
2.8 KiB
CoffeeScript
class WVNC extends window.classes.BaseObject
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constructor: (@args) ->
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super "WVNC"
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@socket = undefined
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@uri = undefined
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@uri = @args[0] if @args and @args.length > 0
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init: () ->
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me = @
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@ready()
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.then () ->
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me.openSession()
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.catch (m, s) ->
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console.error(m, s)
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openSession: () ->
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me = @
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$("#stop").click (e) -> me.socket.close() if me.socket
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@socket.close() if @socket
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return unless @uri
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@socket = new WebSocket @uri
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@socket.binaryType = "arraybuffer"
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@socket.onopen = () ->
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console.log "socket opened"
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me.initConnection()
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@socket.onmessage = (e) ->
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me.consume e
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@socket.onclose = () ->
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me.socket = null
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console.log "socket closed"
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initConnection: () ->
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vncserver = "mrsang.local"
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@socket.send(@buildCommand 0x01, vncserver)
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buildCommand: (hex, o) ->
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data = undefined
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switch typeof o
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when 'string'
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data = (new TextEncoder()).encode(o)
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else
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data = o
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cmd = new Uint8Array data.length + 3
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cmd[0] = hex
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cmd[2] = data.length >> 8
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cmd[1] = data.length & 0x0F
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cmd.set data, 3
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console.log "the command is", cmd.buffer
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return cmd.buffer
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consume: (e) ->
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data = new Uint8Array e.data
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cmd = data[0]
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switch cmd
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when 0xFE #error
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data = data.subarray 1, data.length - 1
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dec = new TextDecoder("utf-8")
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console.log "Error",dec.decode(data)
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when 0x82
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console.log "Request for login"
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user = "mrsang"
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pass = "!x$@n9"
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arr = new Uint8Array user.length + pass.length + 1
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arr.set (new TextEncoder()).encode(user), 0
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arr.set ['\0'], user.length
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arr.set (new TextEncoder()).encode(pass), user.length + 1
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@socket.send(@buildCommand 0x03, arr)
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when 0x83
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console.log "resize"
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w = data[1] | (data[2]<<8)
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h = data[3] | (data[4]<<8)
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depth = data[5]
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console.log w,h,depth
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when 0x84
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console.log "update"
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x = data[1] | (data[2]<<8)
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y = data[3] | (data[4]<<8)
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w = data[5] | (data[6]<<8)
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h = data[7] | (data[8]<<8)
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pixels = data.subarray 9, data.length - 1
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console.log x,y,w,h, pixels.length
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else
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console.log cmd
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#@socket.close()
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WVNC.dependencies = [
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]
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makeclass "WVNC", WVNC |