ReceiverControlMsg.h

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#ifndef GCP_MEDIATOR_RECEIVERCONTROLMSG_H
#define GCP_MEDIATOR_RECEIVERCONTROLMSG_H

#include "gcp/util/common/GenericTaskMsg.h"

// Do not reshuffle these.  GCC3.2.2 is easily confused

#include "gcp/control/code/unix/libunix_src/specific/rtcnetcoms.h"
#include "gcp/control/code/unix/libunix_src/common/tcpip.h"

namespace gcp {
  namespace mediator {
    
    class ReceiverControlMsg :
      public gcp::util::GenericTaskMsg {
      public:
      
      enum MsgType {
    
    // A script command to be issued
    
    COMMAND,

    // The directory in which to output files

    DIRECTORY
      };
      
      MsgType type;
      
      union {
    
    
    // A command to execute

    struct {

      // The script to execute

      char script[gcp::control::NET_LOG_MAX+1]; 

      // A sequence number associated with this script

      unsigned seq; 

    } command;

    // A directory specification

    struct {

      // The script to execute

      char dir[gcp::control::NET_LOG_MAX+1]; 

    } directory;

      } body;
      
      //------------------------------------------------------------
      // Methods for packing messages to the ReceiverControl
      // task
      //------------------------------------------------------------
      
      inline void packCommandMsg(char* script, unsigned seq) {

    genericMsgType_ = 
      gcp::util::GenericTaskMsg::TASK_SPECIFIC;
    
    type = COMMAND;
    
    strcpy(body.command.script, script);

    body.command.seq = seq;
      }

      inline void packDirectoryMsg(char* dir) {

    genericMsgType_ = 
      gcp::util::GenericTaskMsg::TASK_SPECIFIC;
    
    type = DIRECTORY;
    
    strcpy(body.directory.dir, dir);
      }
      
    }; // End class ReceiverControlMsg
    
  } // End namespace mediator
} // End namespace gcp



#endif // End #ifndef GCP_MEDIATOR_RECEIVERCONTROLMSG_H