Swift

OneDrive -- Download Binary File to Memory

See more OneDrive Examples

Downloads a binary file (such as JPG, PDF, etc.) into a BinData object.

Note: This example requires Chilkat v9.5.0.97 or greater.

Swift

func chilkatTest() {
    var success: Bool = false

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

    // Use your client ID, client secret, and tenant ID in the following lines
    let json = CkoJsonObject()!
    json.updateString(jsonPath: "client_id", value: "2871da2c-8176-4b7f-869b-2311aa82e743")
    json.updateString(jsonPath: "client_secret", value: "2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH")
    json.updateString(jsonPath: "scope", value: "https://graph.microsoft.com/.default")
    json.updateString(jsonPath: "token_endpoint", value: "https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token")

    let http = CkoHttp()!
    http.authToken = json.emit()

    // Sends the following GET request:
    // GET https://graph.microsoft.com/v1.0/users/{user-id}/drive/root:/{item-path}:/content

    // Make sure to automatically follow redirects
    http.followRedirects = true

    // This example will download /Misc/starfish.jpg
    http.setUrlVar(name: "item_path", value: "Misc/starfish.jpg")
    http.setUrlVar(name: "user_id", value: "4fe732c3-322e-4a6b-b729-2fd1eb5c6104")

    let fileData = CkoBinData()!
    var url: String? = "https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{$item_path}:/content"
    success = http.downloadBd(url: url, binData: fileData)
    if http.lastMethodSuccess != true {
        print("\(http.lastErrorText!)")
        return
    }

    // If the response status code was not 200, then it failed.
    if http.lastStatus.intValue != 200 {
        print("Response Status Code = \(http.lastStatus.intValue)")
        print("Failed.")
        return
    }

    // If we got here, then the file was successfully downloaded.
    print("Download binary from OneDrive successful.")
    print("The file is contained in fileData.")

}