Chilkat Online Tools

ListEndpoints Swift Example

Amazon Comprehend

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

    // URL: https://comprehend.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("comprehend.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("Filter.CreationTimeAfter", value: 123)
    json.UpdateInt("Filter.CreationTimeBefore", value: 123)
    json.UpdateString("Filter.ModelArn", value: "string")
    json.UpdateString("Filter.Status", value: "string")
    json.UpdateInt("MaxResults", value: 123)
    json.UpdateString("NextToken", value: "string")

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

    // {
    //   "Filter": {
    //     "CreationTimeAfter": number,
    //     "CreationTimeBefore": number,
    //     "ModelArn": "string",
    //     "Status": "string"
    //   },
    //   "MaxResults": number,
    //   "NextToken": "string"
    // }

    rest.AddHeader("Content-Type", value: "application/x-amz-json-1.1")
    rest.AddHeader("X-Amz-Target", value: "Comprehend_20171127.ListEndpoints")

    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 CreationTime: Int
    var CurrentInferenceUnits: Int
    var DataAccessRoleArn: String?
    var DesiredDataAccessRoleArn: String?
    var DesiredInferenceUnits: Int
    var DesiredModelArn: String?
    var EndpointArn: String?
    var LastModifiedTime: Int
    var Message: String?
    var ModelArn: String?
    var Status: String?

    var NextToken: String? = jResp.StringOf("NextToken")
    var i: Int = 0
    var count_i: Int = jResp.SizeOfArray("EndpointPropertiesList").intValue
    while i < count_i {
        jResp.I = i
        CreationTime = jResp.IntOf("EndpointPropertiesList[i].CreationTime").intValue
        CurrentInferenceUnits = jResp.IntOf("EndpointPropertiesList[i].CurrentInferenceUnits").intValue
        DataAccessRoleArn = jResp.StringOf("EndpointPropertiesList[i].DataAccessRoleArn")
        DesiredDataAccessRoleArn = jResp.StringOf("EndpointPropertiesList[i].DesiredDataAccessRoleArn")
        DesiredInferenceUnits = jResp.IntOf("EndpointPropertiesList[i].DesiredInferenceUnits").intValue
        DesiredModelArn = jResp.StringOf("EndpointPropertiesList[i].DesiredModelArn")
        EndpointArn = jResp.StringOf("EndpointPropertiesList[i].EndpointArn")
        LastModifiedTime = jResp.IntOf("EndpointPropertiesList[i].LastModifiedTime").intValue
        Message = jResp.StringOf("EndpointPropertiesList[i].Message")
        ModelArn = jResp.StringOf("EndpointPropertiesList[i].ModelArn")
        Status = jResp.StringOf("EndpointPropertiesList[i].Status")
        i = i + 1
    }

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

    // {
    //   "EndpointPropertiesList": [
    //     {
    //       "CreationTime": number,
    //       "CurrentInferenceUnits": number,
    //       "DataAccessRoleArn": "string",
    //       "DesiredDataAccessRoleArn": "string",
    //       "DesiredInferenceUnits": number,
    //       "DesiredModelArn": "string",
    //       "EndpointArn": "string",
    //       "LastModifiedTime": number,
    //       "Message": "string",
    //       "ModelArn": "string",
    //       "Status": "string"
    //     }
    //   ],
    //   "NextToken": "string"
    // }

}