Chilkat Online Tools

ListDatasetContents PowerBuilder Example

AWS IoT Analytics

integer li_rc
oleobject loo_Rest
integer li_Success
oleobject loo_AuthAws
oleobject loo_SbResponseBody
integer li_RespStatusCode
oleobject loo_JResp
integer li_CompletionTime
integer li_CreationTime
integer li_ScheduleTime
string ls_Reason
string ls_State
string ls_Version
string ls_NextToken
integer i
integer li_Count_i

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

loo_Rest = create oleobject
li_rc = loo_Rest.ConnectToNewObject("Chilkat_9_5_0.Rest")
if li_rc < 0 then
    destroy loo_Rest
    MessageBox("Error","Connecting to COM object failed")
    return
end if

loo_AuthAws = create oleobject
li_rc = loo_AuthAws.ConnectToNewObject("Chilkat_9_5_0.AuthAws")

loo_AuthAws.AccessKey = "AWS_ACCESS_KEY"
loo_AuthAws.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.)
loo_AuthAws.Region = "us-west-2"
loo_AuthAws.ServiceName = "iotanalytics"
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
loo_Rest.SetAuthAws(loo_AuthAws)

// URL: https://iotanalytics.us-west-2.amazonaws.com/
// Use the same region as specified above.
li_Success = loo_Rest.Connect("iotanalytics.us-west-2.amazonaws.com",443,1,1)
if li_Success <> 1 then
    Write-Debug "ConnectFailReason: " + string(loo_Rest.ConnectFailReason)
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_AuthAws
    return
end if

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

loo_SbResponseBody = create oleobject
li_rc = loo_SbResponseBody.ConnectToNewObject("Chilkat_9_5_0.StringBuilder")

li_Success = loo_Rest.FullRequestNoBodySb("GET","/datasets/{datasetName}/contents",loo_SbResponseBody)
if li_Success <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_AuthAws
    destroy loo_SbResponseBody
    return
end if

li_RespStatusCode = loo_Rest.ResponseStatusCode
Write-Debug "response status code = " + string(li_RespStatusCode)
if li_RespStatusCode <> 200 then
    Write-Debug "Response Header:"
    Write-Debug loo_Rest.ResponseHeader
    Write-Debug "Response Body:"
    Write-Debug loo_SbResponseBody.GetAsString()
    destroy loo_Rest
    destroy loo_AuthAws
    destroy loo_SbResponseBody
    return
end if

loo_JResp = create oleobject
li_rc = loo_JResp.ConnectToNewObject("Chilkat_9_5_0.JsonObject")

loo_JResp.LoadSb(loo_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

ls_NextToken = loo_JResp.StringOf("nextToken")
i = 0
li_Count_i = loo_JResp.SizeOfArray("datasetContentSummaries")
do while i < li_Count_i
    loo_JResp.I = i
    li_CompletionTime = loo_JResp.IntOf("datasetContentSummaries[i].completionTime")
    li_CreationTime = loo_JResp.IntOf("datasetContentSummaries[i].creationTime")
    li_ScheduleTime = loo_JResp.IntOf("datasetContentSummaries[i].scheduleTime")
    ls_Reason = loo_JResp.StringOf("datasetContentSummaries[i].status.reason")
    ls_State = loo_JResp.StringOf("datasetContentSummaries[i].status.state")
    ls_Version = loo_JResp.StringOf("datasetContentSummaries[i].version")
    i = i + 1
loop

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

// {
//   "datasetContentSummaries": [
//     {
//       "completionTime": number,
//       "creationTime": number,
//       "scheduleTime": number,
//       "status": {
//         "reason": "string",
//         "state": "string"
//       },
//       "version": "string"
//     }
//   ],
//   "nextToken": "string"
// }


destroy loo_Rest
destroy loo_AuthAws
destroy loo_SbResponseBody
destroy loo_JResp