Chilkat Tools

DescribePipeline Foxpro Example

AWS IoT Analytics

LOCAL loRest
LOCAL lnSuccess
LOCAL loAuthAws
LOCAL loSbResponseBody
LOCAL lnRespStatusCode
LOCAL loJResp
LOCAL lcV_String
LOCAL lcAddAttributesName
LOCAL lcV_Next
LOCAL lcChannelName
LOCAL lcChannelName
LOCAL lcChannelNext
LOCAL lcDatastoreName
LOCAL lcDatastoreName
LOCAL lcAttribute
LOCAL lcDeviceRegistryEnrichName
LOCAL lcDeviceRegistryEnrichNext
LOCAL lcRoleArn
LOCAL lcThingName
LOCAL lcDeviceShadowEnrichAttribute
LOCAL lcDeviceShadowEnrichName
LOCAL lcDeviceShadowEnrichNext
LOCAL lcDeviceShadowEnrichRoleArn
LOCAL lcDeviceShadowEnrichThingName
LOCAL lcFilter
LOCAL lcFilterName
LOCAL lcFilterNext
LOCAL lnBatchSize
LOCAL lcLambdaName
LOCAL lcLambdaName
LOCAL lcLambdaNext
LOCAL lcMathAttribute
LOCAL lcMath
LOCAL lcMathName
LOCAL lcMathNext
LOCAL lcRemoveAttributesName
LOCAL lcRemoveAttributesNext
LOCAL lcSelectAttributesName
LOCAL lcSelectAttributesNext
LOCAL j
LOCAL lnCount_j
LOCAL lcStrVal
LOCAL lnCreationTime
LOCAL lcId
LOCAL lcStatus
LOCAL lcArn
LOCAL lnCreationTime
LOCAL lnLastUpdateTime
LOCAL lcName
LOCAL i
LOCAL lnCount_i

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

loRest = CreateObject('Chilkat_9_5_0.Rest')

loAuthAws = CreateObject('Chilkat_9_5_0.AuthAws')
loAuthAws.AccessKey = "AWS_ACCESS_KEY"
loAuthAws.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.)
loAuthAws.Region = "us-west-2"
loAuthAws.ServiceName = "iotanalytics"
* SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
loRest.SetAuthAws(loAuthAws)

* URL: https://iotanalytics.us-west-2.amazonaws.com/
* Use the same region as specified above.
lnSuccess = loRest.Connect("iotanalytics.us-west-2.amazonaws.com",443,1,1)
IF (lnSuccess <> 1) THEN
    ? "ConnectFailReason: " + STR(loRest.ConnectFailReason)
    ? loRest.LastErrorText
    RELEASE loRest
    RELEASE loAuthAws
    CANCEL
ENDIF

loRest.AddHeader("Content-Type","application/x-amz-json-1.1")
loRest.AddHeader("X-Amz-Target","DescribePipeline")

loSbResponseBody = CreateObject('Chilkat_9_5_0.StringBuilder')
lnSuccess = loRest.FullRequestNoBodySb("GET","/pipelines/{pipelineName}",loSbResponseBody)
IF (lnSuccess <> 1) THEN
    ? loRest.LastErrorText
    RELEASE loRest
    RELEASE loAuthAws
    RELEASE loSbResponseBody
    CANCEL
ENDIF

lnRespStatusCode = loRest.ResponseStatusCode
? "response status code = " + STR(lnRespStatusCode)
IF (lnRespStatusCode <> 200) THEN
    ? "Response Header:"
    ? loRest.ResponseHeader
    ? "Response Body:"
    ? loSbResponseBody.GetAsString()
    RELEASE loRest
    RELEASE loAuthAws
    RELEASE loSbResponseBody
    CANCEL
ENDIF

loJResp = CreateObject('Chilkat_9_5_0.JsonObject')
loJResp.LoadSb(loSbResponseBody)

* 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

lcArn = loJResp.StringOf("pipeline.arn")
lnCreationTime = loJResp.IntOf("pipeline.creationTime")
lnLastUpdateTime = loJResp.IntOf("pipeline.lastUpdateTime")
lcName = loJResp.StringOf("pipeline.name")
i = 0
lnCount_i = loJResp.SizeOfArray("pipeline.activities")
DO WHILE i < lnCount_i
    loJResp.I = i
    lcV_String = loJResp.StringOf("pipeline.activities[i].addAttributes.attributes.string")
    lcAddAttributesName = loJResp.StringOf("pipeline.activities[i].addAttributes.name")
    lcV_Next = loJResp.StringOf("pipeline.activities[i].addAttributes.next")
    lcChannelName = loJResp.StringOf("pipeline.activities[i].channel.channelName")
    lcChannelName = loJResp.StringOf("pipeline.activities[i].channel.name")
    lcChannelNext = loJResp.StringOf("pipeline.activities[i].channel.next")
    lcDatastoreName = loJResp.StringOf("pipeline.activities[i].datastore.datastoreName")
    lcDatastoreName = loJResp.StringOf("pipeline.activities[i].datastore.name")
    lcAttribute = loJResp.StringOf("pipeline.activities[i].deviceRegistryEnrich.attribute")
    lcDeviceRegistryEnrichName = loJResp.StringOf("pipeline.activities[i].deviceRegistryEnrich.name")
    lcDeviceRegistryEnrichNext = loJResp.StringOf("pipeline.activities[i].deviceRegistryEnrich.next")
    lcRoleArn = loJResp.StringOf("pipeline.activities[i].deviceRegistryEnrich.roleArn")
    lcThingName = loJResp.StringOf("pipeline.activities[i].deviceRegistryEnrich.thingName")
    lcDeviceShadowEnrichAttribute = loJResp.StringOf("pipeline.activities[i].deviceShadowEnrich.attribute")
    lcDeviceShadowEnrichName = loJResp.StringOf("pipeline.activities[i].deviceShadowEnrich.name")
    lcDeviceShadowEnrichNext = loJResp.StringOf("pipeline.activities[i].deviceShadowEnrich.next")
    lcDeviceShadowEnrichRoleArn = loJResp.StringOf("pipeline.activities[i].deviceShadowEnrich.roleArn")
    lcDeviceShadowEnrichThingName = loJResp.StringOf("pipeline.activities[i].deviceShadowEnrich.thingName")
    lcFilter = loJResp.StringOf("pipeline.activities[i].filter.filter")
    lcFilterName = loJResp.StringOf("pipeline.activities[i].filter.name")
    lcFilterNext = loJResp.StringOf("pipeline.activities[i].filter.next")
    lnBatchSize = loJResp.IntOf("pipeline.activities[i].lambda.batchSize")
    lcLambdaName = loJResp.StringOf("pipeline.activities[i].lambda.lambdaName")
    lcLambdaName = loJResp.StringOf("pipeline.activities[i].lambda.name")
    lcLambdaNext = loJResp.StringOf("pipeline.activities[i].lambda.next")
    lcMathAttribute = loJResp.StringOf("pipeline.activities[i].math.attribute")
    lcMath = loJResp.StringOf("pipeline.activities[i].math.math")
    lcMathName = loJResp.StringOf("pipeline.activities[i].math.name")
    lcMathNext = loJResp.StringOf("pipeline.activities[i].math.next")
    lcRemoveAttributesName = loJResp.StringOf("pipeline.activities[i].removeAttributes.name")
    lcRemoveAttributesNext = loJResp.StringOf("pipeline.activities[i].removeAttributes.next")
    lcSelectAttributesName = loJResp.StringOf("pipeline.activities[i].selectAttributes.name")
    lcSelectAttributesNext = loJResp.StringOf("pipeline.activities[i].selectAttributes.next")
    j = 0
    lnCount_j = loJResp.SizeOfArray("pipeline.activities[i].removeAttributes.attributes")
    DO WHILE j < lnCount_j
        loJResp.J = j
        lcStrVal = loJResp.StringOf("pipeline.activities[i].removeAttributes.attributes[j]")
        j = j + 1
    ENDDO
    j = 0
    lnCount_j = loJResp.SizeOfArray("pipeline.activities[i].selectAttributes.attributes")
    DO WHILE j < lnCount_j
        loJResp.J = j
        lcStrVal = loJResp.StringOf("pipeline.activities[i].selectAttributes.attributes[j]")
        j = j + 1
    ENDDO
    i = i + 1
ENDDO
i = 0
lnCount_i = loJResp.SizeOfArray("pipeline.reprocessingSummaries")
DO WHILE i < lnCount_i
    loJResp.I = i
    lnCreationTime = loJResp.IntOf("pipeline.reprocessingSummaries[i].creationTime")
    lcId = loJResp.StringOf("pipeline.reprocessingSummaries[i].id")
    lcStatus = loJResp.StringOf("pipeline.reprocessingSummaries[i].status")
    i = i + 1
ENDDO

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

* {
*   "pipeline": {
*     "activities": [
*       {
*         "addAttributes": {
*           "attributes": {
*             "string": "string"
*           },
*           "name": "string",
*           "next": "string"
*         },
*         "channel": {
*           "channelName": "string",
*           "name": "string",
*           "next": "string"
*         },
*         "datastore": {
*           "datastoreName": "string",
*           "name": "string"
*         },
*         "deviceRegistryEnrich": {
*           "attribute": "string",
*           "name": "string",
*           "next": "string",
*           "roleArn": "string",
*           "thingName": "string"
*         },
*         "deviceShadowEnrich": {
*           "attribute": "string",
*           "name": "string",
*           "next": "string",
*           "roleArn": "string",
*           "thingName": "string"
*         },
*         "filter": {
*           "filter": "string",
*           "name": "string",
*           "next": "string"
*         },
*         "lambda": {
*           "batchSize": number,
*           "lambdaName": "string",
*           "name": "string",
*           "next": "string"
*         },
*         "math": {
*           "attribute": "string",
*           "math": "string",
*           "name": "string",
*           "next": "string"
*         },
*         "removeAttributes": {
*           "attributes": [
*             "string"
*           ],
*           "name": "string",
*           "next": "string"
*         },
*         "selectAttributes": {
*           "attributes": [
*             "string"
*           ],
*           "name": "string",
*           "next": "string"
*         }
*       }
*     ],
*     "arn": "string",
*     "creationTime": number,
*     "lastUpdateTime": number,
*     "name": "string",
*     "reprocessingSummaries": [
*       {
*         "creationTime": number,
*         "id": "string",
*         "status": "string"
*       }
*     ]
*   }
* }

RELEASE loRest
RELEASE loAuthAws
RELEASE loSbResponseBody
RELEASE loJResp
Chilkat Online Tools

DescribePipeline Foxpro Example

AWS IoT Analytics
