Chilkat Examples

ChilkatHOMEAndroid™Classic ASPCC++C#Mono C#.NET Core C#C# UWP/WinRTDataFlexDelphi ActiveXDelphi DLLVisual FoxProJavaLianjaMFCObjective-CPerlPHP ActiveXPHP ExtensionPowerBuilderPowerShellPureBasicCkPythonChilkat2-PythonRubySQL ServerSwift 2Swift 3/4TclUnicode CUnicode C++Visual Basic 6.0VB.NETVB.NET UWP/WinRTVBScriptXojo PluginNode.jsExcelGo

PowerShell Examples

ASN.1
Amazon S3
Amazon S3 (new)
Amazon SES
Amazon SNS
Amazon SQS
Async
Azure Cloud Storage
Azure Service Bus
Base64
Bounced Email
Box
CSR
CSV
Certificates
Compression
DKIM / DomainKey
DSA
Diffie-Hellman
Digital Signatures
Dropbox
Dynamics CRM
ECC
Email Object
Encryption
FTP
Facebook
FileAccess
Firebase
GMail REST API
GeoOp
Google APIs
Google Calendar
Google Cloud Storage
Google Drive
Google Sheets
Gzip
HTML-to-XML/Text
HTTP
HTTP Misc
IMAP
JSON
JSON Web Encryption (JWE)
JSON Web Signatures (JWS)
JSON Web Token (JWT)

Java KeyStore (JKS)
Jira
MHT / HTML Email
MIME
Microsoft Graph
NTLM
OAuth1
OAuth2
OneDrive
OpenSSL
Outlook
PEM
PFX/P12
POP3
PRNG
PayPal
Peoplevox
QuickBooks
REST
REST Misc
RSA Encryption
SCP
SFTP
SMTP
SSH
SSH Key
SSH Tunnel
SharePoint
Shopify
Socket/SSL/TLS
Spider
Stream
Stripe
SugarCRM
Tar Archive
Twitter
Upload
VoiceBase
Walmart
WebSocket
XAdES
XML
XML Digital Signatures
XMP
Xero
Zip
curl
eBay

 

 

 

(PowerShell) Binary.com Tick Stream

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

Chilkat .NET Downloads

Chilkat .NET Assemblies

Chilkat for Mono

Chilkat for Xamarin

[Reflection.Assembly]::LoadFile("C:\myAssemblies\ChilkatDotNet2.dll")

#  This example requires the Chilkat API to have been previously unlocked.
#  See Global Unlock Sample for sample code.

$ws = New-Object 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.

$rest = New-Object Chilkat.Rest

#  Connect to ws.binaryws.com
$success = $rest.Connect("ws.binaryws.com",443,$true,$false)
$ws.UseConnection($rest)
$ws.AddClientHeaders()

#  My app_id is 12332.  You'll wnat to use your own...
$responseBody = $rest.FullRequestNoBody("GET","/websockets/v3?app_id=12332")
$success = $ws.ValidateServerHandshake()
if ($success -ne $true) {
    $($ws.LastErrorText)
    $($responseBody)
    $($rest.ResponseHeader)
    exit
}

#  Build and send the following message:

#  {
#    "ticks": "R_50",
#    "subscribe": 1
#  }

$json = New-Object Chilkat.JsonObject
$json.AppendString("ticks","R_50")
$json.AppendInt("subscribe",1)

#  Send a full message in a single frame
$finalFrame = $true
$success = $ws.SendFrame($json.Emit(),$finalFrame)
if ($success -ne $true) {
    $($ws.LastErrorText)
    exit
}

$jsonTickData = New-Object Chilkat.JsonObject
$jsonTickData.EmitCompact = $false

#  Begin reading the tick stream response.
#  We'll just read the 1st 10 updates and then exit..
$receivedFinalFrame = $false
$numTicksReceived = 0
while ($numTicksReceived -lt 5) {

    $success = $ws.ReadFrame()
    if ($success -ne $true) {
        $("Failed to receive a frame")
        $("ReadFrame fail reason = " + $ws.ReadFrameFailReason)
        $($ws.LastErrorText)
        exit
    }

    #  The responses we desire are in Text frames, where the opcode = 1.
    if ($ws.FrameOpcodeInt -eq 1) {
        $receivedJson = $ws.GetFrameData()

        $jsonTickData.Load($receivedJson)
        $($jsonTickData.Emit())

        $numTicksReceived = $numTicksReceived + 1
    }

}

#  Close the websocket connection.
$success = $ws.SendClose($true,1000,"Closing this websocket.")
if ($success -ne $true) {
    $($ws.LastErrorText)
    exit
}

#  Read the Close response.
$success = $ws.ReadFrame()
if ($success -ne $true) {
    $("ReadFrame fail reason = " + $ws.ReadFrameFailReason)
    $($ws.LastErrorText)
    exit
}

$("Success.")

#  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.

 

© 2000-2016 Chilkat Software, Inc. All Rights Reserved.