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PureBasic Examples

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(PureBasic) OneDrive -- Download Binary File to Memory

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

Note: This example requires Chilkat v9.5.0.68 or greater.

Chilkat PureBasic Module Download

Chilkat PureBasic Module

IncludeFile "CkBinData.pb"
IncludeFile "CkHttp.pb"

Procedure ChilkatExample()

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

    http.i = CkHttp::ckCreate()
    If http.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; Use your previously obtained access token here:
    ; See the following examples for getting an access token:
    ;    Get Microsoft Graph OAuth2 Access Token (Azure AD v2.0 Endpoint).
    ;    Get Microsoft Graph OAuth2 Access Token (Azure AD Endpoint).
    ;    Refresh Access Token (Azure AD v2.0 Endpoint).
    ;    Refresh Access Token (Azure AD Endpoint).

    ; (Make sure your token was obtained with the FilesRead or Files.ReadWrite scope.)
    CkHttp::setCkAuthToken(http, "MICROSOFT_GRAPH_ACCESS_TOKEN")

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

    ; Make sure to automatically follow redirects
    CkHttp::setCkFollowRedirects(http, 1)

    ; This example will download /Misc/starfish.jpg
    CkHttp::ckSetUrlVar(http,"item_path","Misc/starfish.jpg")

    fileData.i = CkBinData::ckCreate()
    If fileData.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    url.s = "https://graph.microsoft.com/v1.0/me/drive/root:/{$item_path}:/content"
    success.i = CkHttp::ckDownloadBd(http,url,fileData)
    If CkHttp::ckLastMethodSuccess(http) <> 1
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkBinData::ckDispose(fileData)
        ProcedureReturn
    EndIf

    ; If the response status code was not 200, then it failed.
    If CkHttp::ckLastStatus(http) <> 200
        Debug "Response Status Code = " + Str(CkHttp::ckLastStatus(http))
        Debug "Failed."
        CkHttp::ckDispose(http)
        CkBinData::ckDispose(fileData)
        ProcedureReturn
    EndIf

    ; If we got here, then the file was successfully downloaded.
    Debug "Download binary from OneDrive successful."
    Debug "The file is contained in fileData."


    CkHttp::ckDispose(http)
    CkBinData::ckDispose(fileData)


    ProcedureReturn
EndProcedure

 

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