Chilkat Online Tools

ListGateways Swift3 Example

AWS Storage Gateway

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

    // URL: https://storagegateway.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.connect("storagegateway.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.updateInt("Limit", value: 123)
    json.update("Marker", value: "string")

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

    // {
    //   "Limit": number,
    //   "Marker": "string"
    // }

    rest.addHeader("Content-Type", value: "application/x-amz-json-1.1")
    rest.addHeader("X-Amz-Target", value: "StorageGateway_20130630.ListGateways")

    let sbRequestBody = CkoStringBuilder()!
    json.emitSb(sbRequestBody)
    let sbResponseBody = CkoStringBuilder()!
    success = rest.fullRequestSb("POST", uriPath: "/", 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 Ec2InstanceId: String?
    var Ec2InstanceRegion: String?
    var GatewayARN: String?
    var GatewayId: String?
    var GatewayName: String?
    var GatewayOperationalState: String?
    var GatewayType: String?
    var HostEnvironment: String?
    var HostEnvironmentId: String?

    var Marker: String? = jResp.string(of: "Marker")
    var i: Int = 0
    var count_i: Int = jResp.size(ofArray: "Gateways").intValue
    while i < count_i {
        jResp.i = i
        Ec2InstanceId = jResp.string(of: "Gateways[i].Ec2InstanceId")
        Ec2InstanceRegion = jResp.string(of: "Gateways[i].Ec2InstanceRegion")
        GatewayARN = jResp.string(of: "Gateways[i].GatewayARN")
        GatewayId = jResp.string(of: "Gateways[i].GatewayId")
        GatewayName = jResp.string(of: "Gateways[i].GatewayName")
        GatewayOperationalState = jResp.string(of: "Gateways[i].GatewayOperationalState")
        GatewayType = jResp.string(of: "Gateways[i].GatewayType")
        HostEnvironment = jResp.string(of: "Gateways[i].HostEnvironment")
        HostEnvironmentId = jResp.string(of: "Gateways[i].HostEnvironmentId")
        i = i + 1
    }

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

    // {
    //   "Gateways": [
    //     {
    //       "Ec2InstanceId": "string",
    //       "Ec2InstanceRegion": "string",
    //       "GatewayARN": "string",
    //       "GatewayId": "string",
    //       "GatewayName": "string",
    //       "GatewayOperationalState": "string",
    //       "GatewayType": "string",
    //       "HostEnvironment": "string",
    //       "HostEnvironmentId": "string"
    //     }
    //   ],
    //   "Marker": "string"
    // }

}