/***********************************************************************/
/* Open Visualization Data Explorer                                    */
/* (C) Copyright IBM Corp. 1989,1999                                   */
/* ALL RIGHTS RESERVED                                                 */
/* This code licensed under the                                        */
/*    "IBM PUBLIC LICENSE - Open Visualization Data Explorer"          */
/***********************************************************************/

#include <dxconfig.h>




#ifndef _DXPacketIF_h
#define _DXPacketIF_h

#include <stdio.h>

#include "defines.h"
#include "PacketIF.h"

//
// Class name definition:
//
#define ClassDXPacketIF	"DXPacketIF"

//
// DXPacketIF class definition:
//				
class DXPacketIF : public PacketIF
{
  private:

  protected:

    int id;

    //
    // Routines to handle dxexec messages.
    //
    static void DXProcessMessage(void *clientData, int id, void *line);
    static void DXProcessInformation(void *clientData, int id, void *line);
    static void DXProcessError(void *clientData, int id, void *line);
    static void DXProcessErrorWARNING(void *clientData, int id, void *line);
    static void DXProcessErrorERROR(void *clientData, int id, void *p);
    static void DXProcessCompletion(void *clientData, int id, void *line);
    static void DXProcessInterrupt(void *clientData, int id, void *line);
    static void DXProcessBeginExecNode(void *clientData, int id, void *line);
    static void DXProcessEndExecNode(void *clientData, int id, void *line);
    static void DXProcessLinkCommand(void *clientData, int id, void *p);
    static void DXHandleServerError(void *clientData, char *message);

    virtual void installLinkHandler();

  public:
    //
    // Constructor:
    //
    DXPacketIF(const char *server, int port, int local);


    //
    // Initializer
    //
    virtual void initializePacketIO();

    int send(int                   type,
             const char*           data = NULL,
             PacketHandlerCallback callback = NULL,
             void*                 clientData = NULL);
     //
     // Routine to format a message and send it
     //
    int sendFormat(const int type, const char *fmt, ...);


    int sendMacroStart(PacketHandlerCallback callback = NULL,
                       void*                 clientData = NULL);
    void sendMacroEnd();

    void setWaiter(int type,
                   int number,
                   PacketHandlerCallback callback,
                   void *clientData);

    //
    // Returns a pointer to the class name.
    //
    const char* getClassName()
    {
	return ClassDXPacketIF;
    }
};


#endif // _DXPacketIF_h