Chilkat Online Tools

GetStreamSession VB.NET Example

Amazon Interactive Video Service

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

Dim rest As New Chilkat.Rest
Dim success As Boolean

Dim authAws As New Chilkat.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 = "ivs"
' SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws)

' URL: https://ivs.us-west-2.amazonaws.com/
' Use the same region as specified above.
success = rest.Connect("ivs.us-west-2.amazonaws.com",443,True,True)
If (success <> True) Then
    Debug.WriteLine("ConnectFailReason: " & rest.ConnectFailReason)
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
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

Dim json As New Chilkat.JsonObject
json.UpdateString("channelArn","string")
json.UpdateString("streamId","string")

' The JSON request body created by the above code:

' {
'   "channelArn": "string",
'   "streamId": "string"
' }

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

Dim sbRequestBody As New Chilkat.StringBuilder
json.EmitSb(sbRequestBody)
Dim sbResponseBody As New Chilkat.StringBuilder
success = rest.FullRequestSb("POST","/GetStreamSession",sbRequestBody,sbResponseBody)
If (success <> True) Then
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If

Dim respStatusCode As Integer = rest.ResponseStatusCode
Debug.WriteLine("response status code = " & respStatusCode)
If (respStatusCode <> 200) Then
    Debug.WriteLine("Response Header:")
    Debug.WriteLine(rest.ResponseHeader)
    Debug.WriteLine("Response Body:")
    Debug.WriteLine(sbResponseBody.GetAsString())
    Exit Sub
End If


Dim jResp As New Chilkat.JsonObject
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



Dim eventTime As Integer
Dim name As String
Dim v_type As String

Dim Arn As String = jResp.StringOf("streamSession.channel.arn")
Dim Authorized As Integer = jResp.IntOf("streamSession.channel.authorized")
Dim IngestEndpoint As String = jResp.StringOf("streamSession.channel.ingestEndpoint")
Dim LatencyMode As String = jResp.StringOf("streamSession.channel.latencyMode")
Dim Name As String = jResp.StringOf("streamSession.channel.name")
Dim PlaybackUrl As String = jResp.StringOf("streamSession.channel.playbackUrl")
Dim RecordingConfigurationArn As String = jResp.StringOf("streamSession.channel.recordingConfigurationArn")
Dim v_String As String = jResp.StringOf("streamSession.channel.tags.string")
Dim v_Type As String = jResp.StringOf("streamSession.channel.type")
Dim EndTime As Integer = jResp.IntOf("streamSession.endTime")
Dim Channels As Integer = jResp.IntOf("streamSession.ingestConfiguration.audio.channels")
Dim Codec As String = jResp.StringOf("streamSession.ingestConfiguration.audio.codec")
Dim SampleRate As Integer = jResp.IntOf("streamSession.ingestConfiguration.audio.sampleRate")
Dim TargetBitrate As Integer = jResp.IntOf("streamSession.ingestConfiguration.audio.targetBitrate")
Dim AvcLevel As String = jResp.StringOf("streamSession.ingestConfiguration.video.avcLevel")
Dim AvcProfile As String = jResp.StringOf("streamSession.ingestConfiguration.video.avcProfile")
Dim VideoCodec As String = jResp.StringOf("streamSession.ingestConfiguration.video.codec")
Dim Encoder As String = jResp.StringOf("streamSession.ingestConfiguration.video.encoder")
Dim VideoTargetBitrate As Integer = jResp.IntOf("streamSession.ingestConfiguration.video.targetBitrate")
Dim TargetFramerate As Integer = jResp.IntOf("streamSession.ingestConfiguration.video.targetFramerate")
Dim VideoHeight As Integer = jResp.IntOf("streamSession.ingestConfiguration.video.videoHeight")
Dim VideoWidth As Integer = jResp.IntOf("streamSession.ingestConfiguration.video.videoWidth")
RecordingConfigurationArn = jResp.StringOf("streamSession.recordingConfiguration.arn")
Dim BucketName As String = jResp.StringOf("streamSession.recordingConfiguration.destinationConfiguration.s3.bucketName")
Dim RecordingConfigurationName As String = jResp.StringOf("streamSession.recordingConfiguration.name")
Dim State As String = jResp.StringOf("streamSession.recordingConfiguration.state")
Dim TagsString As String = jResp.StringOf("streamSession.recordingConfiguration.tags.string")
Dim RecordingMode As String = jResp.StringOf("streamSession.recordingConfiguration.thumbnailConfiguration.recordingMode")
Dim TargetIntervalSeconds As Integer = jResp.IntOf("streamSession.recordingConfiguration.thumbnailConfiguration.targetIntervalSeconds")
Dim StartTime As Integer = jResp.IntOf("streamSession.startTime")
Dim StreamId As String = jResp.StringOf("streamSession.streamId")
Dim i As Integer = 0
Dim count_i As Integer = jResp.SizeOfArray("streamSession.truncatedEvents")
While i < count_i
    jResp.I = i
    eventTime = jResp.IntOf("streamSession.truncatedEvents[i].eventTime")
    name = jResp.StringOf("streamSession.truncatedEvents[i].name")
    v_type = jResp.StringOf("streamSession.truncatedEvents[i].type")
    i = i + 1
End While


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

' {
'   "streamSession": {
'     "channel": {
'       "arn": "string",
'       "authorized": boolean,
'       "ingestEndpoint": "string",
'       "latencyMode": "string",
'       "name": "string",
'       "playbackUrl": "string",
'       "recordingConfigurationArn": "string",
'       "tags": {
'         "string": "string"
'       },
'       "type": "string"
'     },
'     "endTime": number,
'     "ingestConfiguration": {
'       "audio": {
'         "channels": number,
'         "codec": "string",
'         "sampleRate": number,
'         "targetBitrate": number
'       },
'       "video": {
'         "avcLevel": "string",
'         "avcProfile": "string",
'         "codec": "string",
'         "encoder": "string",
'         "targetBitrate": number,
'         "targetFramerate": number,
'         "videoHeight": number,
'         "videoWidth": number
'       }
'     },
'     "recordingConfiguration": {
'       "arn": "string",
'       "destinationConfiguration": {
'         "s3": {
'           "bucketName": "string"
'         }
'       },
'       "name": "string",
'       "state": "string",
'       "tags": {
'         "string": "string"
'       },
'       "thumbnailConfiguration": {
'         "recordingMode": "string",
'         "targetIntervalSeconds": number
'       }
'     },
'     "startTime": number,
'     "streamId": "string",
'     "truncatedEvents": [
'       {
'         "eventTime": number,
'         "name": "string",
'         "type": "string"
'       }
'     ]
'   }
' }