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DataFlex

Upload a Blob using a Container’s Shared Access Signature

See more Azure Cloud Storage Examples

Shows how to upload an Azure blob using a URL with a shared access signature.

Chilkat DataFlex Downloads

DataFlex
Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    String sUrl
    Handle hoHttp
    Variant vResp
    Handle hoResp
    Integer iStatusCode
    String sUrl2
    String sTemp1

    Move False To iSuccess

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

    // To upload a file we're simply sending a PUT with the content of the data.  For example:

    // PUT https://myaccount.blob.core.windows.net/pictures/photo.jpg?sv=2015-02-21&st=2015-07-01T08%3a49Z&se=2015-07-02T08%3a49Z&  sr=c&sp=w&si=YWJjZGVmZw%3d%3d&sig=Rcp6gQRfV7WDlURdVTqCa%2bqEArnfJxDgE%2bKH3TCChIs%3d HTTP/1.1  
    // Host: myaccount.blob.core.windows.net  
    //   
    // Content-Length: 12  
    //   
    // Hello World.  

    // Upload a string to a helloWorld.txt file in the "mycontainer" container, in the "chilkat" account.
    Move "https://chilkat.blob.core.windows.net/mycontainer/helloWorld.txt?sv=2021-06-08&ss=bfqt&srt=sco&sp=rwdlacupiyx&se=2023-02-12T21:30:53Z&st=2023-02-12T13:30:53Z&spr=https&sig=HB8CoZiD7EJD1rQNIVnLl%2Bq7kyLcOCnSXR14TadBv6s%3D" To sUrl

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End

    Send ComSetRequestHeader To hoHttp "x-ms-blob-type" "BlockBlob"

    Get Create (RefClass(cComChilkatHttpResponse)) To hoResp
    If (Not(IsComObjectCreated(hoResp))) Begin
        Send CreateComObject of hoResp
    End
    Get pvComObject of hoResp to vResp
    Get ComHttpStr Of hoHttp "PUT" sUrl "Hello World." "utf-8" "text/plain" vResp To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get ComStatusCode Of hoResp To iStatusCode
    Showln "response status code: " iStatusCode
    Get ComStatusText Of hoResp To sTemp1
    Showln "response status text: " sTemp1

    If (iStatusCode = 201) Begin
        Showln "Success."
    End
    Else Begin
        Showln "Failed."
    End

    // -------------------------------------------------------------------------------------------------
    // Upload from a file...

    // Upload a binar file to a penguins.jpg file in the "mycontainer" container, in the "chilkat" account.
    Move "https://chilkat.blob.core.windows.net/mycontainer/penguins.jpg?sv=2021-06-08&ss=bfqt&srt=sco&sp=rwdlacupiyx&se=2023-02-12T21:30:53Z&st=2023-02-12T13:30:53Z&spr=https&sig=HB8CoZiD7EJD1rQNIVnLl%2Bq7kyLcOCnSXR14TadBv6s%3D" To sUrl2

    Send ComClearHeaders To hoHttp
    Send ComSetRequestHeader To hoHttp "x-ms-blob-type" "BlockBlob"

    // Upload a JPG file
    Get pvComObject of hoResp to vResp
    Get ComHttpFile Of hoHttp "PUT" sUrl2 "c:/qa_data/jpg/penguins.jpg" "image/jpeg" vResp To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get ComStatusCode Of hoResp To iStatusCode
    Showln "response status code: " iStatusCode
    Get ComStatusText Of hoResp To sTemp1
    Showln "response status text: " sTemp1

    If (iStatusCode = 201) Begin
        Showln "Success."
    End
    Else Begin
        Showln "Failed."
    End



End_Procedure