bn.connectSocket

▸ connectSocket(options): SocketTask

description Create a WebSocket Connect.

example

 bn.connectSocket({   url: 'wss://binance.com'   header:{     'content-type': 'application/json'   },   protocols: ['protocol1'] })

Parameters

Name	Type
options	ConnectSocketOption

Returns

SocketTask

Interface: ConnectSocketOption

Name	Type	Description
url	string	Developer Server wss Interface address
header?	any	HTTP Header，Header Can not be set Refer
perMessageDeflate?	boolean	Enable compression expansion
protocols?	string[]	Subprotocol array
tcpNoDelay?	boolean	establish TCP At the time of the connection. TCP_NODELAY Set up
timeout?	number	Timeout in milliseconds
success?	(res): void
complete?	(res): void
fail?	(res): void

success

▸ Optional success(res): void

Parameters

Name	Type
res	GeneralCallbackResult

Returns

void

---

complete

▸ Optional complete(res): void

Parameters

Name	Type
res	GeneralCallbackResult

Returns

void

---

fail

▸ Optional fail(res): void

Parameters

Name	Type
res	GeneralCallbackResult

Returns

void

Interface: GeneralCallbackResult

Name	Type	Description
errMsg	string

Interface: SocketTask

Name	Type	Description
send	(args): void	adopt WebSocket Connect to send data
close	(args): void	Stop WebSocket Connect
onOpen	(cb): void	to monitor WebSocket Connection Open Event
onClose	(cb): void	to monitor WebSocket Connection Closure Event
onError	(cb): void	to monitor WebSocket Error event
onMessage	(cb): void	to monitor WebSocket Message event received from server
socketTaskId?	string
readyState	number
errMsg	string
CONNECTING	0
OPEN	1
CLOSING	2
CLOSED	3
_id	string

send

▸ send(args): void

adopt WebSocket Connect to send data

Parameters

Name	Type
args	Object
args.data	WebSocketData

Returns

void

---

close

▸ close(args): void

Stop WebSocket Connect

Parameters

Name	Type
args	Omit<WebSocketCloseOptions, "id">

Returns

void

---

onOpen

▸ onOpen(cb): void

to monitor WebSocket Connection Open Event

Parameters

Name	Type
cb	OnOpen

Returns

void

---

onClose

▸ onClose(cb): void

to monitor WebSocket Connection Closure Event

Parameters

Name	Type
cb	OnClose

Returns

void

---

onError

▸ onError(cb): void

to monitor WebSocket Error event

Parameters

Name	Type
cb	OnError

Returns

void

---

onMessage

▸ onMessage(cb): void

to monitor WebSocket Message event received from server

Parameters

Name	Type
cb	OnMessage

Returns

void