Chilkat Online Tools

DescribeDataset PureBasic Example

AWS IoT Analytics

IncludeFile "CkJsonObject.pb"
IncludeFile "CkStringBuilder.pb"
IncludeFile "CkRest.pb"
IncludeFile "CkAuthAws.pb"

Procedure ChilkatExample()

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

    rest.i = CkRest::ckCreate()
    If rest.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success.i

    authAws.i = CkAuthAws::ckCreate()
    If authAws.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkAuthAws::setCkAccessKey(authAws, "AWS_ACCESS_KEY")
    CkAuthAws::setCkSecretKey(authAws, "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.)
    CkAuthAws::setCkRegion(authAws, "us-west-2")
    CkAuthAws::setCkServiceName(authAws, "iotanalytics")
    ; SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    CkRest::ckSetAuthAws(rest,authAws)

    ; URL: https://iotanalytics.us-west-2.amazonaws.com/
    ; Use the same region as specified above.
    success = CkRest::ckConnect(rest,"iotanalytics.us-west-2.amazonaws.com",443,1,1)
    If success <> 1
        Debug "ConnectFailReason: " + Str(CkRest::ckConnectFailReason(rest))
        Debug CkRest::ckLastErrorText(rest)
        CkRest::ckDispose(rest)
        CkAuthAws::ckDispose(authAws)
        ProcedureReturn
    EndIf

    CkRest::ckAddHeader(rest,"Content-Type","application/x-amz-json-1.1")
    CkRest::ckAddHeader(rest,"X-Amz-Target","DescribeDataset")

    sbResponseBody.i = CkStringBuilder::ckCreate()
    If sbResponseBody.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkRest::ckFullRequestNoBodySb(rest,"GET","/datasets/{datasetName}",sbResponseBody)
    If success <> 1
        Debug CkRest::ckLastErrorText(rest)
        CkRest::ckDispose(rest)
        CkAuthAws::ckDispose(authAws)
        CkStringBuilder::ckDispose(sbResponseBody)
        ProcedureReturn
    EndIf

    respStatusCode.i = CkRest::ckResponseStatusCode(rest)
    Debug "response status code = " + Str(respStatusCode)
    If respStatusCode <> 200
        Debug "Response Header:"
        Debug CkRest::ckResponseHeader(rest)
        Debug "Response Body:"
        Debug CkStringBuilder::ckGetAsString(sbResponseBody)
        CkRest::ckDispose(rest)
        CkAuthAws::ckDispose(authAws)
        CkStringBuilder::ckDispose(sbResponseBody)
        ProcedureReturn
    EndIf

    jResp.i = CkJsonObject::ckCreate()
    If jResp.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckLoadSb(jResp,sbResponseBody)

    ; 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

    actionName.s
    ExecutionRoleArn.s
    Image.s
    ComputeType.s
    VolumeSizeInGB.i
    SqlQuery.s
    j.i
    count_j.i
    DatasetName.s
    doubleValue.i
    name.s
    FileName.s
    stringValue.s
    OffsetSeconds.i
    TimeExpression.s
    InputName.s
    RoleArn.s
    Bucket.s
    DatabaseName.s
    TableName.s
    Key.s
    S3DestinationConfigurationRoleArn.s
    entryName.s
    TimeoutInMinutes.i
    ruleName.s
    datasetName.s
    Expression.s

    Arn.s = CkJsonObject::ckStringOf(jResp,"dataset.arn")
    CreationTime.i = CkJsonObject::ckIntOf(jResp,"dataset.creationTime")
    LastUpdateTime.i = CkJsonObject::ckIntOf(jResp,"dataset.lastUpdateTime")
    Name.s = CkJsonObject::ckStringOf(jResp,"dataset.name")
    NumberOfDays.i = CkJsonObject::ckIntOf(jResp,"dataset.retentionPeriod.numberOfDays")
    Unlimited.i = CkJsonObject::ckIntOf(jResp,"dataset.retentionPeriod.unlimited")
    Status.s = CkJsonObject::ckStringOf(jResp,"dataset.status")
    MaxVersions.i = CkJsonObject::ckIntOf(jResp,"dataset.versioningConfiguration.maxVersions")
    VersioningConfigurationUnlimited.i = CkJsonObject::ckIntOf(jResp,"dataset.versioningConfiguration.unlimited")
    i.i = 0
    count_i.i = CkJsonObject::ckSizeOfArray(jResp,"dataset.actions")
    While i < count_i
        CkJsonObject::setCkI(jResp, i)
        actionName = CkJsonObject::ckStringOf(jResp,"dataset.actions[i].actionName")
        ExecutionRoleArn = CkJsonObject::ckStringOf(jResp,"dataset.actions[i].containerAction.executionRoleArn")
        Image = CkJsonObject::ckStringOf(jResp,"dataset.actions[i].containerAction.image")
        ComputeType = CkJsonObject::ckStringOf(jResp,"dataset.actions[i].containerAction.resourceConfiguration.computeType")
        VolumeSizeInGB = CkJsonObject::ckIntOf(jResp,"dataset.actions[i].containerAction.resourceConfiguration.volumeSizeInGB")
        SqlQuery = CkJsonObject::ckStringOf(jResp,"dataset.actions[i].queryAction.sqlQuery")
        j = 0
        count_j = CkJsonObject::ckSizeOfArray(jResp,"dataset.actions[i].containerAction.variables")
        While j < count_j
            CkJsonObject::setCkJ(jResp, j)
            DatasetName = CkJsonObject::ckStringOf(jResp,"dataset.actions[i].containerAction.variables[j].datasetContentVersionValue.datasetName")
            doubleValue = CkJsonObject::ckIntOf(jResp,"dataset.actions[i].containerAction.variables[j].doubleValue")
            name = CkJsonObject::ckStringOf(jResp,"dataset.actions[i].containerAction.variables[j].name")
            FileName = CkJsonObject::ckStringOf(jResp,"dataset.actions[i].containerAction.variables[j].outputFileUriValue.fileName")
            stringValue = CkJsonObject::ckStringOf(jResp,"dataset.actions[i].containerAction.variables[j].stringValue")
            j = j + 1
        Wend
        j = 0
        count_j = CkJsonObject::ckSizeOfArray(jResp,"dataset.actions[i].queryAction.filters")
        While j < count_j
            CkJsonObject::setCkJ(jResp, j)
            OffsetSeconds = CkJsonObject::ckIntOf(jResp,"dataset.actions[i].queryAction.filters[j].deltaTime.offsetSeconds")
            TimeExpression = CkJsonObject::ckStringOf(jResp,"dataset.actions[i].queryAction.filters[j].deltaTime.timeExpression")
            j = j + 1
        Wend
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(jResp,"dataset.contentDeliveryRules")
    While i < count_i
        CkJsonObject::setCkI(jResp, i)
        InputName = CkJsonObject::ckStringOf(jResp,"dataset.contentDeliveryRules[i].destination.iotEventsDestinationConfiguration.inputName")
        RoleArn = CkJsonObject::ckStringOf(jResp,"dataset.contentDeliveryRules[i].destination.iotEventsDestinationConfiguration.roleArn")
        Bucket = CkJsonObject::ckStringOf(jResp,"dataset.contentDeliveryRules[i].destination.s3DestinationConfiguration.bucket")
        DatabaseName = CkJsonObject::ckStringOf(jResp,"dataset.contentDeliveryRules[i].destination.s3DestinationConfiguration.glueConfiguration.databaseName")
        TableName = CkJsonObject::ckStringOf(jResp,"dataset.contentDeliveryRules[i].destination.s3DestinationConfiguration.glueConfiguration.tableName")
        Key = CkJsonObject::ckStringOf(jResp,"dataset.contentDeliveryRules[i].destination.s3DestinationConfiguration.key")
        S3DestinationConfigurationRoleArn = CkJsonObject::ckStringOf(jResp,"dataset.contentDeliveryRules[i].destination.s3DestinationConfiguration.roleArn")
        entryName = CkJsonObject::ckStringOf(jResp,"dataset.contentDeliveryRules[i].entryName")
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(jResp,"dataset.lateDataRules")
    While i < count_i
        CkJsonObject::setCkI(jResp, i)
        TimeoutInMinutes = CkJsonObject::ckIntOf(jResp,"dataset.lateDataRules[i].ruleConfiguration.deltaTimeSessionWindowConfiguration.timeoutInMinutes")
        ruleName = CkJsonObject::ckStringOf(jResp,"dataset.lateDataRules[i].ruleName")
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(jResp,"dataset.triggers")
    While i < count_i
        CkJsonObject::setCkI(jResp, i)
        datasetName = CkJsonObject::ckStringOf(jResp,"dataset.triggers[i].dataset.name")
        Expression = CkJsonObject::ckStringOf(jResp,"dataset.triggers[i].schedule.expression")
        i = i + 1
    Wend

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

    ; {
    ;   "dataset": {
    ;     "actions": [
    ;       {
    ;         "actionName": "string",
    ;         "containerAction": {
    ;           "executionRoleArn": "string",
    ;           "image": "string",
    ;           "resourceConfiguration": {
    ;             "computeType": "string",
    ;             "volumeSizeInGB": number
    ;           },
    ;           "variables": [
    ;             {
    ;               "datasetContentVersionValue": {
    ;                 "datasetName": "string"
    ;               },
    ;               "doubleValue": number,
    ;               "name": "string",
    ;               "outputFileUriValue": {
    ;                 "fileName": "string"
    ;               },
    ;               "stringValue": "string"
    ;             }
    ;           ]
    ;         },
    ;         "queryAction": {
    ;           "filters": [
    ;             {
    ;               "deltaTime": {
    ;                 "offsetSeconds": number,
    ;                 "timeExpression": "string"
    ;               }
    ;             }
    ;           ],
    ;           "sqlQuery": "string"
    ;         }
    ;       }
    ;     ],
    ;     "arn": "string",
    ;     "contentDeliveryRules": [
    ;       {
    ;         "destination": {
    ;           "iotEventsDestinationConfiguration": {
    ;             "inputName": "string",
    ;             "roleArn": "string"
    ;           },
    ;           "s3DestinationConfiguration": {
    ;             "bucket": "string",
    ;             "glueConfiguration": {
    ;               "databaseName": "string",
    ;               "tableName": "string"
    ;             },
    ;             "key": "string",
    ;             "roleArn": "string"
    ;           }
    ;         },
    ;         "entryName": "string"
    ;       }
    ;     ],
    ;     "creationTime": number,
    ;     "lastUpdateTime": number,
    ;     "lateDataRules": [
    ;       {
    ;         "ruleConfiguration": {
    ;           "deltaTimeSessionWindowConfiguration": {
    ;             "timeoutInMinutes": number
    ;           }
    ;         },
    ;         "ruleName": "string"
    ;       }
    ;     ],
    ;     "name": "string",
    ;     "retentionPeriod": {
    ;       "numberOfDays": number,
    ;       "unlimited": boolean
    ;     },
    ;     "status": "string",
    ;     "triggers": [
    ;       {
    ;         "dataset": {
    ;           "name": "string"
    ;         },
    ;         "schedule": {
    ;           "expression": "string"
    ;         }
    ;       }
    ;     ],
    ;     "versioningConfiguration": {
    ;       "maxVersions": number,
    ;       "unlimited": boolean
    ;     }
    ;   }
    ; }


    CkRest::ckDispose(rest)
    CkAuthAws::ckDispose(authAws)
    CkStringBuilder::ckDispose(sbResponseBody)
    CkJsonObject::ckDispose(jResp)


    ProcedureReturn
EndProcedure