(Swift 2) Download a Text File into a String

Downloads a text file to a string variable.

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

func chilkatTest() {
    // Azure File Service Example: Download Text File into String
    // See:  https://docs.microsoft.com/en-us/rest/api/storageservices/get-file

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

    let rest = CkoRest()

    // Connect to the Azure Storage Blob Service
    var bTls: Bool = true
    var port: Int = 443
    var bAutoReconnect: Bool = true
    // In this example, the storage account name is "chilkat".
    var success: Bool = rest.Connect("chilkat.file.core.windows.net", port: port, tls: bTls, autoReconnect: bAutoReconnect)
    if success != true {
        print("\(rest.LastErrorText)")
        return
    }

    // Provide Azure Cloud credentials for the REST calls.
    let azAuth = CkoAuthAzureStorage()
    azAuth.AccessKey = "AZURE_ACCESS_KEY"
    // The account name used here should match the 1st part of the domain passed in the call to Connect (above).
    azAuth.Account = "chilkat"
    azAuth.Scheme = "SharedKey"
    azAuth.Service = "File"
    // This causes the "x-ms-version: 2020-08-04" header to be automatically added.
    azAuth.XMsVersion = "2020-08-04"
    success = rest.SetAuthAzureStorage(azAuth)

    // Note: The application does not need to explicitly set the following
    // headers: x-ms-date, Authorization.  These headers
    // are automatically set by Chilkat.

    // Send a GET request to download the file "hamlet.xml" to a StringBuilder object.
    // (The share name is "pip")
    let sbFileContents = CkoStringBuilder()
    success = rest.FullRequestNoBodySb("GET", uriPath: "/pip/xmlFiles/hamlet.xml", sb: sbFileContents)
    if success != true {
        print("\(rest.LastErrorText)")
        return
    }

    // When successful, the response status will be 200.
    // If a non-success status code is returned, then the sbFileContents actually contains the XML error message.
    if rest.ResponseStatusCode.intValue != 200 {
        // Examine the request/response to see what happened.
        print("response status code = \(rest.ResponseStatusCode.intValue)")
        print("response status text = \(rest.ResponseStatusText)")
        print("response header: \(rest.ResponseHeader)")
        print("response body (if any): \(sbFileContents.GetAsString())")
        print("---")
        print("LastRequestStartLine: \(rest.LastRequestStartLine)")
        print("LastRequestHeader: \(rest.LastRequestHeader)")
        return
    }

    print("Length of downloaded string = \(sbFileContents.Length.intValue)")

    var strFileContents: String? = sbFileContents.GetAsString()
    print("\(strFileContents!)")

    sbFileContents.WriteFile("qa_output/hamlet.xml", charset: "utf-8", emitBom: false)

}