new WebWindowHandle()
Client communication handle for RWebWindow.
- Description:
Should be created with
connectWebWindowfunction
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Methods
(private) addReloadKeyHandler()
Instal Ctrl-R handler to realod web window
- Description:
Instead of default window reload invokes
askReloadmethod WARNING - only call when you know that you are doing
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(private) askReload()
Send newkey request to application
- Description:
If server creates newkey and response - webpage will be reaload After key generation done, connection will not be working any longer WARNING - only call when you know that you are doing
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canSend(numsendopt)
Checks number of credits for send operation
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Parameters:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
numsend |
number |
<optional> |
1
|
number of required send operations |
Returns:
true if one allow to send specified number of text message to server
cleanup()
Cleanup and close connection.
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close()
Close connection
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(private) connect()
Create configured socket for current object.
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(private) createChannel()
Method open channel, which will share same connection, but can be used independently from main
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getChannelId()
Returns used channel ID, 1 by default
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(private) getConnArgs()
provide connection args for the web socket
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(private) getHRef(relative_pathopt)
Return href part
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Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
relative_path |
string |
<optional> |
relative path to the handle |
getRelCanSend()
Returns number of possible send operations relative to number of credits
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getUserArgs(fieldopt)
Returns arguments specified in the RWebWindow::SetUserArgs() method
- Description:
Can be any valid JSON expression. Undefined by default.
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Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
field |
string |
<optional> |
if specified and user args is object, returns correspondent object member |
Returns:
user arguments object
(private) inject()
Inject message(s) into input queue, for debug purposes only
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(private) invokeReceiver()
Invoke method in the receiver.
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isConnected()
Returns true if socket connected
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(private) keepAlive()
Send keep-alive message.
- Description:
Only for internal use, only when used with websockets
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(private) markQueueItemDone()
Provide data for item which was reserved before.
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(private) processQueue()
Process completed messages in the queue
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(private) provideData()
Provide data for receiver. When no queue - do it directly.
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(private) reserveQueueItem()
Reserve entry in queue for data, which is not yet decoded.
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resizeWindow()
Request server to resize window
- Description:
For local displays like CEF or qt5 only server can do this
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send(msg, chidopt)
Send text message via the connection.
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Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
msg |
string | text message to send |
|
chid |
number |
<optional> |
channel id, 1 by default, 0 used only for internal communication |
(private) sendLast()
Send only last message of specified kind during defined time interval.
- Description:
Idea is to prvent sending multiple messages of similar kind and overload connection Instead timeout is started after which only last specified message will be send
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(private) setHRef(pathopt)
Assign href parameter
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Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
path |
string |
<optional> |
absolute path, when not specified window.location.url will be used |
setReceiver(obj)
Set callbacks receiver.
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Parameters:
| Name | Type | Description | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
obj |
object | object with receiver functions Properties
|
setUserArgs()
Set user args
- Description:
Normally set via RWebWindow::SetUserArgs() method
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