(DataFlex) Get Current User Information

Demonstrates how to retrieve information about the current Facebook user. This is the most basic thing to get working first (after obtaining an access token).

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-win32.pkg

Procedure Test
    Variant vOauth2
    Handle hoOauth2
    Handle hoRest
    Boolean iBAutoReconnect
    Boolean iSuccess
    String sResponseJson
    String sTemp1
    Boolean bTemp1

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

    // This example assumes we previously obtained an access token
    Get Create (RefClass(cComChilkatOAuth2)) To hoOauth2
    If (Not(IsComObjectCreated(hoOauth2))) Begin
        Send CreateComObject of hoOauth2
    End
    Set ComAccessToken Of hoOauth2 To "FACEBOOK-ACCESS-TOKEN"

    Get Create (RefClass(cComChilkatRest)) To hoRest
    If (Not(IsComObjectCreated(hoRest))) Begin
        Send CreateComObject of hoRest
    End

    // Connect to Facebook and send the following GET request:

    // GET /v2.7/me HTTP/1.1
    // Host: graph.facebook.com
    Move True To iBAutoReconnect
    Get ComConnect Of hoRest "graph.facebook.com" 443 True iBAutoReconnect To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Provide the authentication credentials (i.e. the access key)
    Get pvComObject of hoOauth2 to vOauth2
    Get ComSetAuthOAuth2 Of hoRest vOauth2 To iSuccess

    Get ComFullRequestNoBody Of hoRest "GET" "/v2.7/me" To sResponseJson
    Get ComLastMethodSuccess Of hoRest To bTemp1
    If (bTemp1 <> True) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Showln sResponseJson

    // The responseJson looks like this:
    // {"name":"John Doe","id":"10111011320111110"}


End_Procedure