MmsGetHeader Function

Action

Retrieves the specified header of a MMS. If the header is not a number type header, use MmsGetHeaderString instead.

Include file

MmsLib.bdh

Syntax

MmsGetHeader( in  hMms    : number,
              in  nHeader : number,
              out nValue  : number ): boolean;

Return value

true if successful
false otherwise

Parameter	Description
hMms	Handle for the MMS, returned by a call to MmsCreateMms.
nHeader	One of the following constants: MMS_HEADER_ContentType MMS_HEADER_Date MMS_HEADER_DeliveryReport MMS_HEADER_MsgClass MMS_HEADER_MsgType MMS_HEADER_MmsVersion MMS_HEADER_Priority MMS_HEADER_ReadReply MMS_HEADER_ReportAllowed MMS_HEADER_ResponseStatus MMS_HEADER_Status
nValue	Variable that retrieves the value of the specified header. Based on the specified header type, one of the following values is used: Header Value nHeader = MMS_HEADER_ContentType WAP_CONTENT_ApplicationVndWapMultipartMixed WAP_CONTENT_ApplicationVndWapMultipartRelated nHeader = MMS_HEADER_Date Value equals the number of seconds from 1970-01-01, 00:00:00 GMT. 0 specifies the current date. nHeader = MMS_HEADER_DeliveryReport MMS_Yes MMS_No nHeader = MMS_HEADER_MsgClass MMS_MSGCLASS_Personal MMS_MSGCLASS_Advertisement MMS_MSGCLASS_Informational MMS_MSGCLASS_Auto nHeader = MMS_HEADER_MsgType MMS_M_SEND_REQ MMS_M_SEND_CONF MMS_M_NOTIFICATION_IND MMS_M_NOTIFYRESP_IND MMS_M_RETRIEVE_CONF MMS_M_ACKNOWLEDGE_IND MMS_M_DELIVERY_IND nHeader = MMS_HEADER_MmsVersion MMS_MSGVERSION_10 nHeader = MMS_HEADER_Priority MMS_PRIORITY_Low MMS_PRIORITY_Normal MMS_PRIORITY_High nHeader = MMS_HEADER_ReadReply MMS_Yes MMS_No nHeader = MMS_HEADER_ReportAllowed MMS_Yes MMS_No nHeader = MMS_HEADER_ResponseStatus MMS_RESPONSESTATUS_Ok MMS_RESPONSESTATUS_ErrorUnspecified MMS_RESPONSESTATUS_ErrorServiceDenied MMS_RESPONSESTATUS_ErrorMessageFormatCorrupt MMS_RESPONSESTATUS_ErrorSendingAddressUnresolved MMS_RESPONSESTATUS_ErrorMessageNotFound MMS_RESPONSESTATUS_ErrorNetworkProblem MMS_RESPONSESTATUS_ErrorContentNotAccepted MMS_RESPONSESTATUS_ErrorUnsupportedMessage nHeader = MMS_HEADER_Status MMS_STATUS_Expired MMS_STATUS_Retrieved MMS_STATUS_Rejected MMS_STATUS_Deferred MMS_STATUS_Unrecognised

Example

dcltrans
  transaction TWap
  var
    sData   : string(0x10000);
    nData   : number;
    hMms    : number;
    nStatus : number;
  begin
    nData := WapGetContent(sData);
    MmsCreateMms(hMms);
    MmsParseMms(hMms, sData, nData, true);
    MmsGetHeader(hMms, MMS_HEADER_ResponseStatus, nStatus);
    MmsDeleteMms(hMms);
    print(string(nStatus));
  end TWap;