Chilkat Online Tools

StartSnapshot Go Example

Amazon Elastic Block Store

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

    // URL: https://ebs.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("ebs.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("ClientToken","string")
    json.UpdateString("Description","string")
    json.UpdateInt("Encrypted",123)
    json.UpdateString("KmsKeyArn","string")
    json.UpdateString("ParentSnapshotId","string")
    json.UpdateString("Tags[0].Key","string")
    json.UpdateString("Tags[0].Value","string")
    json.UpdateInt("Timeout",123)
    json.UpdateInt("VolumeSize",123)

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

    // {
    //   "ClientToken": "string",
    //   "Description": "string",
    //   "Encrypted": boolean,
    //   "KmsKeyArn": "string",
    //   "ParentSnapshotId": "string",
    //   "Tags": [
    //     {
    //       "Key": "string",
    //       "Value": "string"
    //     }
    //   ],
    //   "Timeout": number,
    //   "VolumeSize": number
    // }

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

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

Key_DECLARATION
Value_DECLARATION

    BlockSize := jResp.IntOf("BlockSize")
    Description := jResp.StringOf("Description")
    KmsKeyArn := jResp.StringOf("KmsKeyArn")
    OwnerId := jResp.StringOf("OwnerId")
    ParentSnapshotId := jResp.StringOf("ParentSnapshotId")
    SnapshotId := jResp.StringOf("SnapshotId")
    StartTime := jResp.IntOf("StartTime")
    Status := jResp.StringOf("Status")
    VolumeSize := jResp.IntOf("VolumeSize")
    i := 0
    count_i := jResp.SizeOfArray("Tags")
    for i < count_i {
        jResp.SetI(i)
        Key = *jResp.StringOf("Tags[i].Key")
        Value = *jResp.StringOf("Tags[i].Value")
        i = i + 1
    }

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

    // {
    //   "BlockSize": number,
    //   "Description": "string",
    //   "KmsKeyArn": "string",
    //   "OwnerId": "string",
    //   "ParentSnapshotId": "string",
    //   "SnapshotId": "string",
    //   "StartTime": number,
    //   "Status": "string",
    //   "Tags": [
    //     {
    //       "Key": "string",
    //       "Value": "string"
    //     }
    //   ],
    //   "VolumeSize": number
    // }

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