PureBasic

MedTunnel: Get Message Attachment

See more MedTunnel Examples

Get a specific attachment of a message. The MessageId and AttachmentId are obtained from the "Get Mailbox Messages" example. PureBasic

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

Procedure ChilkatExample()

    success.i = 0

    ; This example assumes 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

    ; Implements the following CURL command:

    ; curl -X GET -k 
    ;         -H "Authorization:PutAuthorizationTokenHere" 
    ;         https://server.medtunnel.com/medtunnelmsg/api/Message/GetAttachment?messageid=989448&attachmentid=424857&setreadflag=false

    ; Use the following online tool to generate HTTP code from a CURL command
    ; Convert a cURL Command to HTTP Source Code

    CkHttp::ckSetRequestHeader(http,"Authorization","PutAuthorizationTokenHere")

    ; The messageId and attachmentId are contained in the response from reading the mailbox messages.
    CkHttp::ckSetUrlVar(http,"messageId","989448")
    CkHttp::ckSetUrlVar(http,"attachmentId","424857")
    CkHttp::ckSetUrlVar(http,"setReadFlag","false")

    ; Download the attachment data into bd.
    bd.i = CkBinData::ckCreate()
    If bd.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkHttp::ckQuickGetBd(http,"https://server.medtunnel.com/MedTunnelMsg/api/Message/GetAttachment?messageid={$messageId}&attachmentid={$attachmentId}&setreadflag={$setReadFlag}",bd)
    If success = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkBinData::ckDispose(bd)
        ProcedureReturn
    EndIf

    respStatusCode.i = CkHttp::ckLastStatus(http)
    Debug "Response Status Code = " + Str(respStatusCode)
    If respStatusCode >= 400
        Debug "Response Header:"
        Debug CkHttp::ckLastHeader(http)
        ; For errors, the response body contains an error message instead of the actual attachment data.
        Debug "Response Body:"
        Debug CkBinData::ckGetString(bd,"utf-8")
        Debug "Failed."
        CkHttp::ckDispose(http)
        CkBinData::ckDispose(bd)
        ProcedureReturn
    EndIf

    ; Save the attachment data.
    ; The attachment filename is also contained in the response from reading the mailbox messages.
    success = CkBinData::ckWriteFile(bd,"qa_output/starfish.jpg")
    If success <> 1
        Debug "Failed to save attachment file."
    Else
        Debug "Success."
    EndIf



    CkHttp::ckDispose(http)
    CkBinData::ckDispose(bd)


    ProcedureReturn
EndProcedure