Go

OneDrive -- Download Text File to Memory

See more OneDrive Examples

Downloads a text file (such as XML, JSON, plain-text, HTML, etc.) into a StringBuilder object.

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

Go

    success := false

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

    // This example uses the OAuth client credentials flow.
    // See How to Create an Azure App Registration for OAuth 2.0 Client Credentials

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

    http := chilkat.NewHttp()
    http.SetAuthToken(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.SetFollowRedirects(true)

    // This example will download /Misc/hamlet.xml
    http.SetUrlVar("item_path","Misc/hamlet.xml")
    http.SetUrlVar("user_id","4fe732c3-322e-4a6b-b729-2fd1eb5c6104")

    sbXml := chilkat.NewStringBuilder()
    expectedCharset := "utf-8"
    url := "https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{$item_path}:/content"
    success = http.DownloadSb(url,expectedCharset,sbXml)
    if http.LastMethodSuccess() != true {
        fmt.Println(http.LastErrorText())
        json.DisposeJsonObject()
        http.DisposeHttp()
        sbXml.DisposeStringBuilder()
        return
    }

    // If the response status code was not 200, then it failed.
    if http.LastStatus() != 200 {
        fmt.Println("Response Status Code = ", http.LastStatus())
        fmt.Println("Failed.")
        json.DisposeJsonObject()
        http.DisposeHttp()
        sbXml.DisposeStringBuilder()
        return
    }

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

    json.DisposeJsonObject()
    http.DisposeHttp()
    sbXml.DisposeStringBuilder()