AutoIt
AutoIt
Binary.com Tick Stream
See more WebSocket Examples
Tick Stream Request -- Initiate a continuous stream of spot price updates for a given symbol.Chilkat AutoIt Downloads
Local $bSuccess = False
; This example requires the Chilkat API to have been previously unlocked.
; See Global Unlock Sample for sample code.
$oWs = ObjCreate("Chilkat.WebSocket")
; For brevity, this example does not check for errors when etablishing the WebSocket connection.
; See Establish WebSocket Connection for more complete sample code for making the connection.
$oRest = ObjCreate("Chilkat.Rest")
; Connect to ws.binaryws.com
$bSuccess = $oRest.Connect("ws.binaryws.com",443,True,False)
$oWs.UseConnection($oRest)
$oWs.AddClientHeaders()
; My app_id is 12332. You'll wnat to use your own...
Local $sResponseBody = $oRest.FullRequestNoBody("GET","/websockets/v3?app_id=12332")
$bSuccess = $oWs.ValidateServerHandshake()
If ($bSuccess <> True) Then
ConsoleWrite($oWs.LastErrorText & @CRLF)
ConsoleWrite($sResponseBody & @CRLF)
ConsoleWrite($oRest.ResponseHeader & @CRLF)
Exit
EndIf
; Build and send the following message:
; {
; "ticks": "R_50",
; "subscribe": 1
; }
$oJson = ObjCreate("Chilkat.JsonObject")
$oJson.AppendString("ticks","R_50")
$oJson.AppendInt("subscribe",1)
; Send a full message in a single frame
Local $bFinalFrame = True
$bSuccess = $oWs.SendFrame($oJson.Emit(),$bFinalFrame)
If ($bSuccess <> True) Then
ConsoleWrite($oWs.LastErrorText & @CRLF)
Exit
EndIf
$oJsonTickData = ObjCreate("Chilkat.JsonObject")
$oJsonTickData.EmitCompact = False
; Begin reading the tick stream response.
; We'll just read the 1st 10 updates and then exit..
Local $bReceivedFinalFrame = False
Local $iNumTicksReceived = 0
While $iNumTicksReceived < 5
$bSuccess = $oWs.ReadFrame()
If ($bSuccess <> True) Then
ConsoleWrite("Failed to receive a frame" & @CRLF)
ConsoleWrite("ReadFrame fail reason = " & $oWs.ReadFrameFailReason & @CRLF)
ConsoleWrite($oWs.LastErrorText & @CRLF)
Exit
EndIf
; The responses we desire are in Text frames, where the opcode = 1.
If ($oWs.FrameOpcodeInt = 1) Then
Local $sReceivedJson = $oWs.GetFrameData()
$oJsonTickData.Load($sReceivedJson)
ConsoleWrite($oJsonTickData.Emit() & @CRLF)
$iNumTicksReceived = $iNumTicksReceived + 1
EndIf
Wend
; Close the websocket connection.
$bSuccess = $oWs.SendClose(True,1000,"Closing this websocket.")
If ($bSuccess <> True) Then
ConsoleWrite($oWs.LastErrorText & @CRLF)
Exit
EndIf
; Read the Close response.
$bSuccess = $oWs.ReadFrame()
If ($bSuccess <> True) Then
ConsoleWrite("ReadFrame fail reason = " & $oWs.ReadFrameFailReason & @CRLF)
ConsoleWrite($oWs.LastErrorText & @CRLF)
Exit
EndIf
ConsoleWrite("Success." & @CRLF)
; The output of the above code is shown here:
; {
; "echo_req": {
; "subscribe": 1,
; "ticks": "R_50"
; },
; "msg_type": "tick",
; "tick": {
; "ask": "373.8725",
; "bid": "373.8325",
; "epoch": "1517437456",
; "id": "2d3dedf1-45e2-66a5-d0d3-72bd7f0a6ea9",
; "quote": "373.8525",
; "symbol": "R_50"
; }
; }
;
; {
; "echo_req": {
; "subscribe": 1,
; "ticks": "R_50"
; },
; "msg_type": "tick",
; "tick": {
; "ask": "373.7952",
; "bid": "373.7552",
; "epoch": "1517437458",
; "id": "2d3dedf1-45e2-66a5-d0d3-72bd7f0a6ea9",
; "quote": "373.7752",
; "symbol": "R_50"
; }
; }
;
; {
; "echo_req": {
; "subscribe": 1,
; "ticks": "R_50"
; },
; "msg_type": "tick",
; "tick": {
; "ask": "373.8638",
; "bid": "373.8238",
; "epoch": "1517437460",
; "id": "2d3dedf1-45e2-66a5-d0d3-72bd7f0a6ea9",
; "quote": "373.8438",
; "symbol": "R_50"
; }
; }
;
; {
; "echo_req": {
; "subscribe": 1,
; "ticks": "R_50"
; },
; "msg_type": "tick",
; "tick": {
; "ask": "373.7636",
; "bid": "373.7236",
; "epoch": "1517437462",
; "id": "2d3dedf1-45e2-66a5-d0d3-72bd7f0a6ea9",
; "quote": "373.7436",
; "symbol": "R_50"
; }
; }
;
; {
; "echo_req": {
; "subscribe": 1,
; "ticks": "R_50"
; },
; "msg_type": "tick",
; "tick": {
; "ask": "373.6870",
; "bid": "373.6470",
; "epoch": "1517437464",
; "id": "2d3dedf1-45e2-66a5-d0d3-72bd7f0a6ea9",
; "quote": "373.6670",
; "symbol": "R_50"
; }
; }
;
; Success.