Chilkat Online Tools

DescribeChannel autoit Example

AWS IoT Analytics

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

$oRest = ObjCreate("Chilkat_9_5_0.Rest")
Local $bSuccess

$oAuthAws = ObjCreate("Chilkat_9_5_0.AuthAws")
$oAuthAws.AccessKey = "AWS_ACCESS_KEY"
$oAuthAws.SecretKey = "AWS_SECRET_KEY"

; Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
$oAuthAws.Region = "us-west-2"
$oAuthAws.ServiceName = "iotanalytics"
; SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
$oRest.SetAuthAws($oAuthAws)

; URL: https://iotanalytics.us-west-2.amazonaws.com/
; Use the same region as specified above.
$bSuccess = $oRest.Connect("iotanalytics.us-west-2.amazonaws.com",443,True,True)
If ($bSuccess <> True) Then
    ConsoleWrite("ConnectFailReason: " & $oRest.ConnectFailReason & @CRLF)
    ConsoleWrite($oRest.LastErrorText & @CRLF)
    Exit
EndIf

$oRest.AddHeader("Content-Type","application/x-amz-json-1.1")
$oRest.AddHeader("X-Amz-Target","DescribeChannel")

$oSbResponseBody = ObjCreate("Chilkat_9_5_0.StringBuilder")
$bSuccess = $oRest.FullRequestNoBodySb("GET","/channels/{channelName}",$oSbResponseBody)
If ($bSuccess <> True) Then
    ConsoleWrite($oRest.LastErrorText & @CRLF)
    Exit
EndIf

Local $iRespStatusCode = $oRest.ResponseStatusCode
ConsoleWrite("response status code = " & $iRespStatusCode & @CRLF)
If ($iRespStatusCode <> 200) Then
    ConsoleWrite("Response Header:" & @CRLF)
    ConsoleWrite($oRest.ResponseHeader & @CRLF)
    ConsoleWrite("Response Body:" & @CRLF)
    ConsoleWrite($oSbResponseBody.GetAsString() & @CRLF)
    Exit
EndIf

$oJResp = ObjCreate("Chilkat_9_5_0.JsonObject")
$oJResp.LoadSb($oSbResponseBody)

; The following code parses the JSON response.
; A sample JSON response is shown below the sample code.

; Use this online tool to generate parsing code from sample JSON:
; Generate Parsing Code from JSON

Local $sArn = $oJResp.StringOf("channel.arn")
Local $iCreationTime = $oJResp.IntOf("channel.creationTime")
Local $iLastMessageArrivalTime = $oJResp.IntOf("channel.lastMessageArrivalTime")
Local $iLastUpdateTime = $oJResp.IntOf("channel.lastUpdateTime")
Local $sName = $oJResp.StringOf("channel.name")
Local $iNumberOfDays = $oJResp.IntOf("channel.retentionPeriod.numberOfDays")
Local $iUnlimited = $oJResp.IntOf("channel.retentionPeriod.unlimited")
Local $sStatus = $oJResp.StringOf("channel.status")
Local $sBucket = $oJResp.StringOf("channel.storage.customerManagedS3.bucket")
Local $sKeyPrefix = $oJResp.StringOf("channel.storage.customerManagedS3.keyPrefix")
Local $sRoleArn = $oJResp.StringOf("channel.storage.customerManagedS3.roleArn")
Local $iEstimatedOn = $oJResp.IntOf("statistics.size.estimatedOn")
Local $iEstimatedSizeInBytes = $oJResp.IntOf("statistics.size.estimatedSizeInBytes")

; A sample JSON response body parsed by the above code:

; {
;   "channel": {
;     "arn": "string",
;     "creationTime": number,
;     "lastMessageArrivalTime": number,
;     "lastUpdateTime": number,
;     "name": "string",
;     "retentionPeriod": {
;       "numberOfDays": number,
;       "unlimited": boolean
;     },
;     "status": "string",
;     "storage": {
;       "customerManagedS3": {
;         "bucket": "string",
;         "keyPrefix": "string",
;         "roleArn": "string"
;       },
;       "serviceManagedS3": {}
;     }
;   },
;   "statistics": {
;     "size": {
;       "estimatedOn": number,
;       "estimatedSizeInBytes": number
;     }
;   }
; }