Chilkat Online Tools

DescribeStream VBScript Example

Amazon Kinesis Video Streams

Dim fso, outFile
Set fso = CreateObject("Scripting.FileSystemObject")
Set outFile = fso.CreateTextFile("output.txt", True)

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

set rest = CreateObject("Chilkat_9_5_0.Rest")

set authAws = CreateObject("Chilkat_9_5_0.AuthAws")
authAws.AccessKey = "AWS_ACCESS_KEY"
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.)
authAws.Region = "us-west-2"
authAws.ServiceName = "kinesisvideo"
' SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
success = rest.SetAuthAws(authAws)

' URL: https://kinesisvideo.us-west-2.amazonaws.com/
' Use the same region as specified above.
success = rest.Connect("kinesisvideo.us-west-2.amazonaws.com",443,1,1)
If (success <> 1) Then
    outFile.WriteLine("ConnectFailReason: " & rest.ConnectFailReason)
    outFile.WriteLine(rest.LastErrorText)
    WScript.Quit
End If

' The following code creates the JSON request body.
' The JSON created by this code is shown below.

' Use this online tool to generate code from sample JSON:
' Generate Code to Create JSON

set json = CreateObject("Chilkat_9_5_0.JsonObject")
success = json.UpdateString("ExclusiveStartShardId","string")
success = json.UpdateInt("Limit",123)
success = json.UpdateString("StreamName","string")

' The JSON request body created by the above code:

' {
'   "ExclusiveStartShardId": "string",
'   "Limit": number,
'   "StreamName": "string"
' }

success = rest.AddHeader("Content-Type","application/x-amz-json-1.1")
success = rest.AddHeader("X-Amz-Target","DescribeStream")

set sbRequestBody = CreateObject("Chilkat_9_5_0.StringBuilder")
success = json.EmitSb(sbRequestBody)
set sbResponseBody = CreateObject("Chilkat_9_5_0.StringBuilder")
success = rest.FullRequestSb("POST","/describeStream",sbRequestBody,sbResponseBody)
If (success <> 1) Then
    outFile.WriteLine(rest.LastErrorText)
    WScript.Quit
End If

respStatusCode = rest.ResponseStatusCode
outFile.WriteLine("response status code = " & respStatusCode)
If (respStatusCode <> 200) Then
    outFile.WriteLine("Response Header:")
    outFile.WriteLine(rest.ResponseHeader)
    outFile.WriteLine("Response Body:")
    outFile.WriteLine(sbResponseBody.GetAsString())
    WScript.Quit
End If

set jResp = CreateObject("Chilkat_9_5_0.JsonObject")
success = jResp.LoadSb(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

EncryptionType = jResp.StringOf("StreamDescription.EncryptionType")
HasMoreShards = jResp.IntOf("StreamDescription.HasMoreShards")
KeyId = jResp.StringOf("StreamDescription.KeyId")
RetentionPeriodHours = jResp.IntOf("StreamDescription.RetentionPeriodHours")
StreamARN = jResp.StringOf("StreamDescription.StreamARN")
StreamCreationTimestamp = jResp.IntOf("StreamDescription.StreamCreationTimestamp")
StreamMode = jResp.StringOf("StreamDescription.StreamModeDetails.StreamMode")
StreamName = jResp.StringOf("StreamDescription.StreamName")
StreamStatus = jResp.StringOf("StreamDescription.StreamStatus")
i = 0
count_i = jResp.SizeOfArray("StreamDescription.EnhancedMonitoring")
Do While i < count_i
    jResp.I = i
    j = 0
    count_j = jResp.SizeOfArray("StreamDescription.EnhancedMonitoring[i].ShardLevelMetrics")
    Do While j < count_j
        jResp.J = j
        strVal = jResp.StringOf("StreamDescription.EnhancedMonitoring[i].ShardLevelMetrics[j]")
        j = j + 1
    Loop
    i = i + 1
Loop
i = 0
count_i = jResp.SizeOfArray("StreamDescription.Shards")
Do While i < count_i
    jResp.I = i
    AdjacentParentShardId = jResp.StringOf("StreamDescription.Shards[i].AdjacentParentShardId")
    EndingHashKey = jResp.StringOf("StreamDescription.Shards[i].HashKeyRange.EndingHashKey")
    StartingHashKey = jResp.StringOf("StreamDescription.Shards[i].HashKeyRange.StartingHashKey")
    ParentShardId = jResp.StringOf("StreamDescription.Shards[i].ParentShardId")
    EndingSequenceNumber = jResp.StringOf("StreamDescription.Shards[i].SequenceNumberRange.EndingSequenceNumber")
    StartingSequenceNumber = jResp.StringOf("StreamDescription.Shards[i].SequenceNumberRange.StartingSequenceNumber")
    ShardId = jResp.StringOf("StreamDescription.Shards[i].ShardId")
    i = i + 1
Loop

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

' {
'   "StreamDescription": {
'     "EncryptionType": "string",
'     "EnhancedMonitoring": [
'       {
'         "ShardLevelMetrics": [
'           "string"
'         ]
'       }
'     ],
'     "HasMoreShards": boolean,
'     "KeyId": "string",
'     "RetentionPeriodHours": number,
'     "Shards": [
'       {
'         "AdjacentParentShardId": "string",
'         "HashKeyRange": {
'           "EndingHashKey": "string",
'           "StartingHashKey": "string"
'         },
'         "ParentShardId": "string",
'         "SequenceNumberRange": {
'           "EndingSequenceNumber": "string",
'           "StartingSequenceNumber": "string"
'         },
'         "ShardId": "string"
'       }
'     ],
'     "StreamARN": "string",
'     "StreamCreationTimestamp": number,
'     "StreamModeDetails": {
'       "StreamMode": "string"
'     },
'     "StreamName": "string",
'     "StreamStatus": "string"
'   }
' }

outFile.Close