Class: Skype::OS::MessageHandler

Inherits:
SWin::Window
  • Object
show all
Defined in:
lib/skype/os/window_messagehandler.rb

Instance Method Summary collapse

Instance Method Details

#attach ⇒ Object 



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# File 'lib/skype/os/window_messagehandler.rb', line 22

def attach
  unless PostMessage.call(HWND_BROADCAST, @dwDiscoverMsg, hWnd, 0)
    raise Skype::Error::Attach.new("SkypeControlAPIDiscover broadcast failure")
  end
  return true
end

#del_send_buffer(num) ⇒ Object 



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# File 'lib/skype/os/window_messagehandler.rb', line 33

def del_send_buffer num
  @send_buffer.delete num
end

#init(skypeAPI, queue) ⇒ Object

Raises:



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# File 'lib/skype/os/window_messagehandler.rb', line 5

def init skypeAPI, queue
  @skypeAPI = skypeAPI
  @queue = queue

  @dwDiscoverMsg = RegisterWindowMessage.call("SkypeControlAPIDiscover");
  raise Skype::Error::Attach.new("SkypeControlAPIDiscover nothing") unless @dwDiscoverMsg

  @dwAttachMsg = RegisterWindowMessage.call("SkypeControlAPIAttach")
  raise Skype::Error::Attach.new("SkypeControlAPIAttach nothing") unless @dwAttachMsg

  addEvent(WM_COPYDATA)
  addEvent(WM_USER_MSG)
  addEvent @dwAttachMsg

  create unless alive?
end

#invoke(num, cmd) ⇒ Object 



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# File 'lib/skype/os/window_messagehandler.rb', line 37

def invoke num, cmd
  unless @hSkypeWindowHandle
    raise Skype::Error::Attach.new("NullPointerException SendSkype!")
    return false
  end

  cmd = '#' + num.to_s + ' ' + cmd + "\0"
  pCopyData = application.arg2cstructStr("LLS",0,cmd.length+1,cmd)
  send_buffer[num] = cmd
  unless PostMessage.call(hWnd, WM_USER_MSG, @hSkypeWindowHandle, pCopyData)
    @hSkypeWindowHandle = nil
    raise Skype::Error::Attach.new("Skype not ready")
  end
  @queue.push_hook(:sent, cmd.chop) if @queue.exist_hook? :sent
  return true
end

#msghandler(sMsg) ⇒ Object 



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# File 'lib/skype/os/window_messagehandler.rb', line 54

def msghandler(sMsg)
  case sMsg.msg
  when @dwAttachMsg
    case sMsg.lParam
    when SKYPECONTROLAPI_ATTACH_SUCCESS
      @hSkypeWindowHandle = sMsg.wParam
      invoke_protocol
      @queue.push_hook(:attach,:success)

      unless @skypeAPI.attached
        if @skypeAPI.first_attached
          @queue.push_hook(:attached)
        else
          @queue.push_hook(:reattached)
        end
      end
      
      @skypeAPI.attached = true
      @skypeAPI.first_attached = false
    when SKYPECONTROLAPI_ATTACH_PENDING_AUTHORIZATION
      @queue.push_hook(:attach,:authorize)
      @queue.push_hook(:authorize)
    when SKYPECONTROLAPI_ATTACH_REFUSED
      @queue.push_hook(:attach,:refused)
      @queue.push_hook(:refused)
      @skypeAPI.attached = false
    when SKYPECONTROLAPI_ATTACH_NOT_AVAILABLE
      @queue.push_hook(:attach, :not_available)
      @queue.push_hook(:not_available)
      @skypeAPI.attached = false
    when SKYPECONTROLAPI_ATTACH_API_AVAILABLE
      @queue.push_hook(:attach, :available)
      @queue.push_hook(:available)
    else
      @queue.push_hook(:attach,:unkown)
      @queue.push_hook(:unkown)
    end
    sMsg.retval = 1
  when WM_COPYDATA
    if sMsg.wParam == @hSkypeWindowHandle
      retval = application.cstruct2array(sMsg.lParam,"LLL")
      cmd = application.pointer2string(retval[2],retval[1])
      @queue.push cmd
      sMsg.retval = 1
    end
  when WM_USER_MSG
    unless SendMessage.call(sMsg.wParam, WM_COPYDATA, sMsg.hWnd, sMsg.lParam)
      raise  Skype::Error::Attach.new("Skype not ready")
    end
    sMsg.retval = 1
  else
    super
  end
end

#send_buffer ⇒ Object 



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# File 'lib/skype/os/window_messagehandler.rb', line 29

def send_buffer
  @send_buffer ||= Hash.new
end