(Swift 3,4,5...) DynamoDB - ListTables

Returns an array of table names associated with the current account and endpoint. The output from ListTables is paginated, with each page returning a maximum of 100 table names.

For more information, see https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_ListTables.html

Chilkat Downloads for the Swift Programming Language MAC OS X (Cocoa) Objective-C/Swift Libs iOS Objective-C/Swift Libs

func chilkatTest() {
    let rest = CkoRest()!
    var success: Bool

    // Implements the following CURL command:

    // curl -X POST https://dynamodb.us-west-2.amazonaws.com/ \
    //   -H "Accept-Encoding: identity" \
    //   -H "Content-Type: application/x-amz-json-1.0" \
    //   -H "Authorization: AWS4-HMAC-SHA256 Credential=<Credential>, SignedHeaders=<Headers>, Signature=<Signature>" \
    //   -H "X-Amz-Date: <Date>" \
    //   -H "X-Amz-Target: DynamoDB_20120810.ListTables" \
    //   -d '{
    //     "Limit": 100
    // }'

    // Use the following online tool to generate REST code from a CURL command
    // Convert a cURL Command to REST Source Code

    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 = "dynamodb"

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

    // URL: https://dynamodb.us-west-2.amazonaws.com/
    var bTls: Bool = true
    var port: Int = 443
    var bAutoReconnect: Bool = true
    // Don't forget to change the region domain (us-west-2.amazonaws.com) to your particular region.
    success = rest.connect("dynamodb.us-west-2.amazonaws.com", port: port, tls: bTls, autoReconnect: bAutoReconnect)
    if success != true {
        print("ConnectFailReason: \(rest.connectFailReason.intValue)")
        print("\(rest.lastErrorText!)")
        return
    }

    // Note: The above code does not need to be repeatedly called for each REST request.
    // The rest object can be setup once, and then many requests can be sent.  Chilkat will automatically
    // reconnect within a FullRequest* method as needed.  It is only the very first connection that is explicitly
    // made via the Connect method.

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    // The following JSON is sent in the request body.

    // {
    //   "Limit": 100
    // }

    let json = CkoJsonObject()!
    json.updateInt("Limit", value: 100)

    rest.addHeader("Content-Type", value: "application/x-amz-json-1.0")
    rest.addHeader("X-Amz-Target", value: "DynamoDB_20120810.ListTables")
    rest.addHeader("Accept-Encoding", value: "identity")

    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 >= 400 {
        print("Response Status Code = \(respStatusCode)")
        print("Response Header:")
        print("\(rest.responseHeader!)")
        print("Response Body:")
        print("\(sbResponseBody.getAsString()!)")
        return
    }

    let jsonResponse = CkoJsonObject()!
    jsonResponse.loadSb(sbResponseBody)

    jsonResponse.emitCompact = false
    print("\(jsonResponse.emit()!)")

    // Sample JSON response:

    // {
    //     "LastEvaluatedTableName": "Thread",
    //     "TableNames": ["Forum","Reply","Thread"]
    // }

    var strVal: String?

    var LastEvaluatedTableName: String? = jsonResponse.string(of: "LastEvaluatedTableName")
    var i: Int = 0
    var count_i: Int = jsonResponse.size(ofArray: "TableNames").intValue
    while i < count_i {
        jsonResponse.i = i
        strVal = jsonResponse.string(of: "TableNames[i]")
        i = i + 1
    }


}