(AutoIt) Binary.com Tick Stream

Tick Stream Request -- Initiate a continuous stream of spot price updates for a given symbol.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

; 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
Local $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.