Chilkat Online Tools

StartSnapshot Swift Example

Amazon Elastic Block Store

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

    let rest = CkoRest()
    var success: Bool

    let authAws = CkoAuthAws()
    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 = "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", port: 443, tls: true, autoReconnect: true)
    if success != true {
        print("ConnectFailReason: \(rest.ConnectFailReason.intValue)")
        print("\(rest.LastErrorText)")
        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

    let json = CkoJsonObject()
    json.UpdateString("ClientToken", value: "string")
    json.UpdateString("Description", value: "string")
    json.UpdateInt("Encrypted", value: 123)
    json.UpdateString("KmsKeyArn", value: "string")
    json.UpdateString("ParentSnapshotId", value: "string")
    json.UpdateString("Tags[0].Key", value: "string")
    json.UpdateString("Tags[0].Value", value: "string")
    json.UpdateInt("Timeout", value: 123)
    json.UpdateInt("VolumeSize", value: 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", value: "application/x-amz-json-1.1")
    rest.AddHeader("X-Amz-Target", value: "StartSnapshot")

    let sbRequestBody = CkoStringBuilder()
    json.EmitSb(sbRequestBody)
    let sbResponseBody = CkoStringBuilder()
    success = rest.FullRequestSb("POST", uriPath: "/snapshots", requestBody: sbRequestBody, responseBody: sbResponseBody)
    if success != true {
        print("\(rest.LastErrorText)")
        return
    }

    var respStatusCode: Int = rest.ResponseStatusCode.intValue
    print("response status code = \(respStatusCode)")
    if respStatusCode != 200 {
        print("Response Header:")
        print("\(rest.ResponseHeader)")
        print("Response Body:")
        print("\(sbResponseBody.GetAsString())")
        return
    }

    let jResp = CkoJsonObject()
    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 Key: String?
    var Value: String?

    var BlockSize: Int = jResp.IntOf("BlockSize").intValue
    var Description: String? = jResp.StringOf("Description")
    var KmsKeyArn: String? = jResp.StringOf("KmsKeyArn")
    var OwnerId: String? = jResp.StringOf("OwnerId")
    var ParentSnapshotId: String? = jResp.StringOf("ParentSnapshotId")
    var SnapshotId: String? = jResp.StringOf("SnapshotId")
    var StartTime: Int = jResp.IntOf("StartTime").intValue
    var Status: String? = jResp.StringOf("Status")
    var VolumeSize: Int = jResp.IntOf("VolumeSize").intValue
    var i: Int = 0
    var count_i: Int = jResp.SizeOfArray("Tags").intValue
    while i < count_i {
        jResp.I = 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
    // }

}