Chilkat Online Tools

ListStatements Swift Example

Amazon Redshift Data API

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

    // URL: https://redshift-data.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("redshift-data.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("MaxResults", value: 123)
    json.UpdateString("NextToken", value: "string")
    json.UpdateInt("RoleLevel", value: 123)
    json.UpdateString("StatementName", value: "string")
    json.UpdateString("Status", value: "string")

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

    // {
    //   "MaxResults": number,
    //   "NextToken": "string",
    //   "RoleLevel": boolean,
    //   "StatementName": "string",
    //   "Status": "string"
    // }

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

    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 CreatedAt: Int
    var Id: String?
    var IsBatchStatement: Int
    var QueryString: String?
    var SecretArn: String?
    var StatementName: String?
    var Status: String?
    var UpdatedAt: Int
    var j: Int
    var count_j: Int
    var name: String?
    var value: String?
    var strVal: String?

    var NextToken: String? = jResp.StringOf("NextToken")
    var i: Int = 0
    var count_i: Int = jResp.SizeOfArray("Statements").intValue
    while i < count_i {
        jResp.I = i
        CreatedAt = jResp.IntOf("Statements[i].CreatedAt").intValue
        Id = jResp.StringOf("Statements[i].Id")
        IsBatchStatement = jResp.IntOf("Statements[i].IsBatchStatement").intValue
        QueryString = jResp.StringOf("Statements[i].QueryString")
        SecretArn = jResp.StringOf("Statements[i].SecretArn")
        StatementName = jResp.StringOf("Statements[i].StatementName")
        Status = jResp.StringOf("Statements[i].Status")
        UpdatedAt = jResp.IntOf("Statements[i].UpdatedAt").intValue
        j = 0
        count_j = jResp.SizeOfArray("Statements[i].QueryParameters").intValue
        while j < count_j {
            jResp.J = j
            name = jResp.StringOf("Statements[i].QueryParameters[j].name")
            value = jResp.StringOf("Statements[i].QueryParameters[j].value")
            j = j + 1
        }

        j = 0
        count_j = jResp.SizeOfArray("Statements[i].QueryStrings").intValue
        while j < count_j {
            jResp.J = j
            strVal = jResp.StringOf("Statements[i].QueryStrings[j]")
            j = j + 1
        }

        i = i + 1
    }

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

    // {
    //   "NextToken": "string",
    //   "Statements": [
    //     {
    //       "CreatedAt": number,
    //       "Id": "string",
    //       "IsBatchStatement": boolean,
    //       "QueryParameters": [
    //         {
    //           "name": "string",
    //           "value": "string"
    //         }
    //       ],
    //       "QueryString": "string",
    //       "QueryStrings": [
    //         "string"
    //       ],
    //       "SecretArn": "string",
    //       "StatementName": "string",
    //       "Status": "string",
    //       "UpdatedAt": number
    //     }
    //   ]
    // }

}