Chilkat Online Tools

GetStreamSession DataFlex Example

Amazon Interactive Video Service

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
    Handle hoRest
    Boolean iSuccess
    Variant vAuthAws
    Handle hoAuthAws
    Handle hoJson
    Variant vSbRequestBody
    Handle hoSbRequestBody
    Variant vSbResponseBody
    Handle hoSbResponseBody
    Integer iRespStatusCode
    Handle hoJResp
    Integer iEventTime
    String sName
    String sV_type
    String sArn
    Integer iAuthorized
    String sIngestEndpoint
    String sLatencyMode
    String sName
    String sPlaybackUrl
    String sRecordingConfigurationArn
    String sV_String
    String sV_Type
    Integer iEndTime
    Integer iChannels
    String sCodec
    Integer iSampleRate
    Integer iTargetBitrate
    String sAvcLevel
    String sAvcProfile
    String sVideoCodec
    String sEncoder
    Integer iVideoTargetBitrate
    Integer iTargetFramerate
    Integer iVideoHeight
    Integer iVideoWidth
    String sBucketName
    String sRecordingConfigurationName
    String sState
    String sTagsString
    String sRecordingMode
    Integer iTargetIntervalSeconds
    Integer iStartTime
    String sStreamId
    Integer i
    Integer iCount_i
    String sTemp1
    Integer iTemp1

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

    Get Create (RefClass(cComChilkatRest)) To hoRest
    If (Not(IsComObjectCreated(hoRest))) Begin
        Send CreateComObject of hoRest
    End

    Get Create (RefClass(cComChilkatAuthAws)) To hoAuthAws
    If (Not(IsComObjectCreated(hoAuthAws))) Begin
        Send CreateComObject of hoAuthAws
    End
    Set ComAccessKey Of hoAuthAws To "AWS_ACCESS_KEY"
    Set ComSecretKey Of hoAuthAws To "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.)
    Set ComRegion Of hoAuthAws To "us-west-2"
    Set ComServiceName Of hoAuthAws To "ivs"
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    Get pvComObject of hoAuthAws to vAuthAws
    Get ComSetAuthAws Of hoRest vAuthAws To iSuccess

    // URL: https://ivs.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    Get ComConnect Of hoRest "ivs.us-west-2.amazonaws.com" 443 True True To iSuccess
    If (iSuccess <> True) Begin
        Get ComConnectFailReason Of hoRest To iTemp1
        Showln "ConnectFailReason: " iTemp1
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // 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

    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Get ComUpdateString Of hoJson "channelArn" "string" To iSuccess
    Get ComUpdateString Of hoJson "streamId" "string" To iSuccess

    // The JSON request body created by the above code:

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

    Get ComAddHeader Of hoRest "Content-Type" "application/x-amz-json-1.1" To iSuccess
    Get ComAddHeader Of hoRest "X-Amz-Target" "GetStreamSession" To iSuccess

    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbRequestBody
    If (Not(IsComObjectCreated(hoSbRequestBody))) Begin
        Send CreateComObject of hoSbRequestBody
    End
    Get pvComObject of hoSbRequestBody to vSbRequestBody
    Get ComEmitSb Of hoJson vSbRequestBody To iSuccess
    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbResponseBody
    If (Not(IsComObjectCreated(hoSbResponseBody))) Begin
        Send CreateComObject of hoSbResponseBody
    End
    Get pvComObject of hoSbRequestBody to vSbRequestBody
    Get pvComObject of hoSbResponseBody to vSbResponseBody
    Get ComFullRequestSb Of hoRest "POST" "/GetStreamSession" vSbRequestBody vSbResponseBody To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get ComResponseStatusCode Of hoRest To iRespStatusCode
    Showln "response status code = " iRespStatusCode
    If (iRespStatusCode <> 200) Begin
        Showln "Response Header:"
        Get ComResponseHeader Of hoRest To sTemp1
        Showln sTemp1
        Showln "Response Body:"
        Get ComGetAsString Of hoSbResponseBody To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get Create (RefClass(cComChilkatJsonObject)) To hoJResp
    If (Not(IsComObjectCreated(hoJResp))) Begin
        Send CreateComObject of hoJResp
    End
    Get pvComObject of hoSbResponseBody to vSbResponseBody
    Get ComLoadSb Of hoJResp vSbResponseBody To iSuccess

    // 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

    Get ComStringOf Of hoJResp "streamSession.channel.arn" To sArn
    Get ComIntOf Of hoJResp "streamSession.channel.authorized" To iAuthorized
    Get ComStringOf Of hoJResp "streamSession.channel.ingestEndpoint" To sIngestEndpoint
    Get ComStringOf Of hoJResp "streamSession.channel.latencyMode" To sLatencyMode
    Get ComStringOf Of hoJResp "streamSession.channel.name" To sName
    Get ComStringOf Of hoJResp "streamSession.channel.playbackUrl" To sPlaybackUrl
    Get ComStringOf Of hoJResp "streamSession.channel.recordingConfigurationArn" To sRecordingConfigurationArn
    Get ComStringOf Of hoJResp "streamSession.channel.tags.string" To sV_String
    Get ComStringOf Of hoJResp "streamSession.channel.type" To sV_Type
    Get ComIntOf Of hoJResp "streamSession.endTime" To iEndTime
    Get ComIntOf Of hoJResp "streamSession.ingestConfiguration.audio.channels" To iChannels
    Get ComStringOf Of hoJResp "streamSession.ingestConfiguration.audio.codec" To sCodec
    Get ComIntOf Of hoJResp "streamSession.ingestConfiguration.audio.sampleRate" To iSampleRate
    Get ComIntOf Of hoJResp "streamSession.ingestConfiguration.audio.targetBitrate" To iTargetBitrate
    Get ComStringOf Of hoJResp "streamSession.ingestConfiguration.video.avcLevel" To sAvcLevel
    Get ComStringOf Of hoJResp "streamSession.ingestConfiguration.video.avcProfile" To sAvcProfile
    Get ComStringOf Of hoJResp "streamSession.ingestConfiguration.video.codec" To sVideoCodec
    Get ComStringOf Of hoJResp "streamSession.ingestConfiguration.video.encoder" To sEncoder
    Get ComIntOf Of hoJResp "streamSession.ingestConfiguration.video.targetBitrate" To iVideoTargetBitrate
    Get ComIntOf Of hoJResp "streamSession.ingestConfiguration.video.targetFramerate" To iTargetFramerate
    Get ComIntOf Of hoJResp "streamSession.ingestConfiguration.video.videoHeight" To iVideoHeight
    Get ComIntOf Of hoJResp "streamSession.ingestConfiguration.video.videoWidth" To iVideoWidth
    Get ComStringOf Of hoJResp "streamSession.recordingConfiguration.arn" To sRecordingConfigurationArn
    Get ComStringOf Of hoJResp "streamSession.recordingConfiguration.destinationConfiguration.s3.bucketName" To sBucketName
    Get ComStringOf Of hoJResp "streamSession.recordingConfiguration.name" To sRecordingConfigurationName
    Get ComStringOf Of hoJResp "streamSession.recordingConfiguration.state" To sState
    Get ComStringOf Of hoJResp "streamSession.recordingConfiguration.tags.string" To sTagsString
    Get ComStringOf Of hoJResp "streamSession.recordingConfiguration.thumbnailConfiguration.recordingMode" To sRecordingMode
    Get ComIntOf Of hoJResp "streamSession.recordingConfiguration.thumbnailConfiguration.targetIntervalSeconds" To iTargetIntervalSeconds
    Get ComIntOf Of hoJResp "streamSession.startTime" To iStartTime
    Get ComStringOf Of hoJResp "streamSession.streamId" To sStreamId
    Move 0 To i
    Get ComSizeOfArray Of hoJResp "streamSession.truncatedEvents" To iCount_i
    While (i < iCount_i)
        Set ComI Of hoJResp To i
        Get ComIntOf Of hoJResp "streamSession.truncatedEvents[i].eventTime" To iEventTime
        Get ComStringOf Of hoJResp "streamSession.truncatedEvents[i].name" To sName
        Get ComStringOf Of hoJResp "streamSession.truncatedEvents[i].type" To sV_type
        Move (i + 1) To i
    Loop

    // 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"
    //       }
    //     ]
    //   }
    // }


End_Procedure