DescribeStream PowerBuilder Example
integer li_rc
oleobject loo_Rest
integer li_Success
oleobject loo_AuthAws
oleobject loo_Json
oleobject loo_SbRequestBody
oleobject loo_SbResponseBody
integer li_RespStatusCode
oleobject loo_JResp
integer j
integer li_Count_j
string ls_StrVal
string ls_AdjacentParentShardId
string ls_EndingHashKey
string ls_StartingHashKey
string ls_ParentShardId
string ls_EndingSequenceNumber
string ls_StartingSequenceNumber
string ls_ShardId
string ls_EncryptionType
integer li_HasMoreShards
string ls_KeyId
integer li_RetentionPeriodHours
string ls_StreamARN
integer li_StreamCreationTimestamp
string ls_StreamMode
string ls_StreamName
string ls_StreamStatus
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 = "kinesisvideo"
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
loo_Rest.SetAuthAws(loo_AuthAws)
// URL: https://kinesisvideo.us-west-2.amazonaws.com/
// Use the same region as specified above.
li_Success = loo_Rest.Connect("kinesisvideo.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
// 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
loo_Json = create oleobject
li_rc = loo_Json.ConnectToNewObject("Chilkat_9_5_0.JsonObject")
loo_Json.UpdateString("ExclusiveStartShardId","string")
loo_Json.UpdateInt("Limit",123)
loo_Json.UpdateString("StreamName","string")
// The JSON request body created by the above code:
// {
// "ExclusiveStartShardId": "string",
// "Limit": number,
// "StreamName": "string"
// }
loo_Rest.AddHeader("Content-Type","application/x-amz-json-1.1")
loo_Rest.AddHeader("X-Amz-Target","DescribeStream")
loo_SbRequestBody = create oleobject
li_rc = loo_SbRequestBody.ConnectToNewObject("Chilkat_9_5_0.StringBuilder")
loo_Json.EmitSb(loo_SbRequestBody)
loo_SbResponseBody = create oleobject
li_rc = loo_SbResponseBody.ConnectToNewObject("Chilkat_9_5_0.StringBuilder")
li_Success = loo_Rest.FullRequestSb("POST","/describeStream",loo_SbRequestBody,loo_SbResponseBody)
if li_Success <> 1 then
Write-Debug loo_Rest.LastErrorText
destroy loo_Rest
destroy loo_AuthAws
destroy loo_Json
destroy loo_SbRequestBody
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_Json
destroy loo_SbRequestBody
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_EncryptionType = loo_JResp.StringOf("StreamDescription.EncryptionType")
li_HasMoreShards = loo_JResp.IntOf("StreamDescription.HasMoreShards")
ls_KeyId = loo_JResp.StringOf("StreamDescription.KeyId")
li_RetentionPeriodHours = loo_JResp.IntOf("StreamDescription.RetentionPeriodHours")
ls_StreamARN = loo_JResp.StringOf("StreamDescription.StreamARN")
li_StreamCreationTimestamp = loo_JResp.IntOf("StreamDescription.StreamCreationTimestamp")
ls_StreamMode = loo_JResp.StringOf("StreamDescription.StreamModeDetails.StreamMode")
ls_StreamName = loo_JResp.StringOf("StreamDescription.StreamName")
ls_StreamStatus = loo_JResp.StringOf("StreamDescription.StreamStatus")
i = 0
li_Count_i = loo_JResp.SizeOfArray("StreamDescription.EnhancedMonitoring")
do while i < li_Count_i
loo_JResp.I = i
j = 0
li_Count_j = loo_JResp.SizeOfArray("StreamDescription.EnhancedMonitoring[i].ShardLevelMetrics")
do while j < li_Count_j
loo_JResp.J = j
ls_StrVal = loo_JResp.StringOf("StreamDescription.EnhancedMonitoring[i].ShardLevelMetrics[j]")
j = j + 1
loop
i = i + 1
loop
i = 0
li_Count_i = loo_JResp.SizeOfArray("StreamDescription.Shards")
do while i < li_Count_i
loo_JResp.I = i
ls_AdjacentParentShardId = loo_JResp.StringOf("StreamDescription.Shards[i].AdjacentParentShardId")
ls_EndingHashKey = loo_JResp.StringOf("StreamDescription.Shards[i].HashKeyRange.EndingHashKey")
ls_StartingHashKey = loo_JResp.StringOf("StreamDescription.Shards[i].HashKeyRange.StartingHashKey")
ls_ParentShardId = loo_JResp.StringOf("StreamDescription.Shards[i].ParentShardId")
ls_EndingSequenceNumber = loo_JResp.StringOf("StreamDescription.Shards[i].SequenceNumberRange.EndingSequenceNumber")
ls_StartingSequenceNumber = loo_JResp.StringOf("StreamDescription.Shards[i].SequenceNumberRange.StartingSequenceNumber")
ls_ShardId = loo_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"
// }
// }
destroy loo_Rest
destroy loo_AuthAws
destroy loo_Json
destroy loo_SbRequestBody
destroy loo_SbResponseBody
destroy loo_JResp
