Chilkat Online Tools

DescribeStream Go Example

Amazon Kinesis Video Streams

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

    rest := chilkat.NewRest()
    var success bool

    authAws := chilkat.NewAuthAws()
    authAws.SetAccessKey("AWS_ACCESS_KEY")
    authAws.SetSecretKey("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.SetRegion("us-west-2")
    authAws.SetServiceName("kinesisvideo")
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    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,true,true)
    if success != true {
        fmt.Println("ConnectFailReason: ", rest.ConnectFailReason())
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        return
    }

    // 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

    json := chilkat.NewJsonObject()
    json.UpdateString("ExclusiveStartShardId","string")
    json.UpdateInt("Limit",123)
    json.UpdateString("StreamName","string")

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

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

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

    sbRequestBody := chilkat.NewStringBuilder()
    json.EmitSb(sbRequestBody)
    sbResponseBody := chilkat.NewStringBuilder()
    success = rest.FullRequestSb("POST","/describeStream",sbRequestBody,sbResponseBody)
    if success != true {
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        json.DisposeJsonObject()
        sbRequestBody.DisposeStringBuilder()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    respStatusCode := rest.ResponseStatusCode()
    fmt.Println("response status code = ", respStatusCode)
    if respStatusCode != 200 {
        fmt.Println("Response Header:")
        fmt.Println(rest.ResponseHeader())
        fmt.Println("Response Body:")
        fmt.Println(*sbResponseBody.GetAsString())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        json.DisposeJsonObject()
        sbRequestBody.DisposeStringBuilder()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    jResp := chilkat.NewJsonObject()
    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

    var j int
    var count_j int
strVal_DECLARATION
AdjacentParentShardId_DECLARATION
EndingHashKey_DECLARATION
StartingHashKey_DECLARATION
ParentShardId_DECLARATION
EndingSequenceNumber_DECLARATION
StartingSequenceNumber_DECLARATION
ShardId_DECLARATION

    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")
    for i < count_i {
        jResp.SetI(i)
        j = 0
        count_j = jResp.SizeOfArray("StreamDescription.EnhancedMonitoring[i].ShardLevelMetrics")
        for j < count_j {
            jResp.SetJ(j)
            strVal = *jResp.StringOf("StreamDescription.EnhancedMonitoring[i].ShardLevelMetrics[j]")
            j = j + 1
        }

        i = i + 1
    }

    i = 0
    count_i = jResp.SizeOfArray("StreamDescription.Shards")
    for i < count_i {
        jResp.SetI(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
    }

    // 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"
    //   }
    // }

    rest.DisposeRest()
    authAws.DisposeAuthAws()
    json.DisposeJsonObject()
    sbRequestBody.DisposeStringBuilder()
    sbResponseBody.DisposeStringBuilder()
    jResp.DisposeJsonObject()