(Swift 3,4,5...) HTTPS Upload File to Web Server

Uploads a file to a web server using HTTPS.

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

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

    // The ContentType, HttpVerb, and Path properties should
    // always be explicitly set.
    let req = CkoHttpRequest()!
    req.httpVerb = "POST"
    req.path = "/receiveMyUpload.aspx"
    req.contentType = "multipart/form-data"

    req.addString(forUpload: "fileA", filename: "fileA.txt", strData: "This is the contents of file A", charset: "utf-8")
    var success: Bool = req.addFile(forUpload: "starfish.jpg", path: "qa_data/jpg/starfish.jpg")
    if success != true {
        print("\(req.lastErrorText!)")
        return
    }

    let http = CkoHttp()!

    // ----------------------------------------------------------------------------
    // IMPORTANT:
    // HTTP uploads require a counterpart implementation on the server, written in any desired language
    // such as C#, Classic ASP, PHP, etc., which consumes the upload being sent.
    // See: ASP.NET Receive Upload
    // ----------------------------------------------------------------------------

    // Do the upload.
    var useSslTls: Bool = true
    var resp: CkoHttpResponse? = http.synchronousRequest("www.example.com", port: 443, ssl: useSslTls, req: req)
    if http.lastMethodSuccess != true {
        print("\(http.lastErrorText!)")
        return
    }

    print("response status code = \(resp!.statusCode.intValue)")
    print("response body:")
    print("\(resp!.bodyStr!)")

    resp = nil

}