(Swift 3,4,5...) REST POST JSON using Gzip Content Encoding

Demonstrates how to send a JSON POST using the gzip Content-Encoding.

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

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

    // Use the online tool at https://tools.chilkat.io/Default.cshtml
    // to generate the JSON code that creates this JSON:

    // {
    //     "lists": [
    //         {
    //             "id": "1511199999"
    //         }
    //     ],
    //     "confirmed": false,
    //     "email_addresses": [
    //         {
    //             "email_address": "support@chilkatsoft.com"
    //         }
    //     ],
    //     "first_name": "Matt",
    //     "last_name": "Smith"
    // }
    // 

    let json = CkoJsonObject()!
    json.update("lists[0].id", value: "1511199999")
    json.updateBool("confirmed", value: false)
    json.update("email_addresses[0].email_address", value: "support@chilkatsoft.com")
    json.update("first_name", value: "Matt")
    json.update("last_name", value: "Smith")

    let rest = CkoRest()!

    var success: Bool = rest.connect("api.constantcontact.com", port: 443, tls: true, autoReconnect: true)
    if success != true {
        print("\(rest.lastErrorText!)")
        return
    }

    rest.addHeader("Content-Type", value: "application/json")
    rest.addHeader("Authorization", value: "Bearer xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx")

    // Tell the server you'll accept only an application/json response.
    rest.addHeader("Accept", value: "application/json")

    // Indicate that we'll be sending the request body gzipped.
    rest.addHeader("Content-Encoding", value: "gzip")

    let sbReq = CkoStringBuilder()!
    json.emitSb(sbReq)

    // Send the POST.
    let sbResp = CkoStringBuilder()!
    success = rest.fullRequestSb("POST", uriPath: "/v2/contacts?action_by=ACTION_BY_VISITOR&api_key=xxxxxxx", requestBody: sbReq, responseBody: sbResp)
    if success != true {
        print("\(rest.lastErrorText!)")
        return
    }

    print("Response body:")
    print("\(sbResp.getAsString()!)")

    if rest.responseStatusCode.intValue != 200 {
        print("Received error response code: \(rest.responseStatusCode.intValue)")
        return
    }

    let jsonResp = CkoJsonObject()!
    jsonResp.loadSb(sbResp)

    // Use the online tool at https://tools.chilkat.io/jsonParse.cshtml
    // to generate the JSON code that parses the JSON response..

}