Chilkat Online Tools

CreateChannel Go Example

AWS IoT Analytics

    // 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("iotanalytics")
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws)

    // URL: https://iotanalytics.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("iotanalytics.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("channelName","string")
    json.UpdateString("channelStorage.customerManagedS3.bucket","string")
    json.UpdateString("channelStorage.customerManagedS3.keyPrefix","string")
    json.UpdateString("channelStorage.customerManagedS3.roleArn","string")
    json.UpdateNewObject("channelStorage.serviceManagedS3")
    json.UpdateInt("retentionPeriod.numberOfDays",123)
    json.UpdateInt("retentionPeriod.unlimited",123)
    json.UpdateString("tags[0].key","string")
    json.UpdateString("tags[0].value","string")

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

    // {
    //   "channelName": "string",
    //   "channelStorage": {
    //     "customerManagedS3": {
    //       "bucket": "string",
    //       "keyPrefix": "string",
    //       "roleArn": "string"
    //     },
    //     "serviceManagedS3": {}
    //   },
    //   "retentionPeriod": {
    //     "numberOfDays": number,
    //     "unlimited": boolean
    //   },
    //   "tags": [
    //     {
    //       "key": "string",
    //       "value": "string"
    //     }
    //   ]
    // }

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

    sbRequestBody := chilkat.NewStringBuilder()
    json.EmitSb(sbRequestBody)
    sbResponseBody := chilkat.NewStringBuilder()
    success = rest.FullRequestSb("POST","/channels",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

    channelArn := jResp.StringOf("channelArn")
    channelName := jResp.StringOf("channelName")
    NumberOfDays := jResp.IntOf("retentionPeriod.numberOfDays")
    Unlimited := jResp.IntOf("retentionPeriod.unlimited")

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

    // {
    //   "channelArn": "string",
    //   "channelName": "string",
    //   "retentionPeriod": {
    //     "numberOfDays": number,
    //     "unlimited": boolean
    //   }
    // }

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