src/ipc/Request.h

   1 /*
   2  * $Id$
   3  *
   4  * DEBUG: section 54    Interprocess Communication
   5  *
   6  */
   7
   8 #ifndef SQUID_IPC_REQUEST_H
   9 #define SQUID_IPC_REQUEST_H
  10
  11 #include "ipc/forward.h"
  12 #include "RefCount.h"
  13
  14 namespace Ipc
  15 {
  16
  17 /// IPC request
  18 class Request: public RefCountable
  19 {
  20 public:
  21     typedef RefCount<Request> Pointer;
  22
  23 public:
  24     Request(int aRequestorId, unsigned int aRequestId):
  25             requestorId(aRequestorId), requestId(aRequestId) {}
  26
  27     virtual void pack(TypedMsgHdr& msg) const = 0; ///< prepare for sendmsg()
  28     virtual Pointer clone() const = 0; ///< returns a copy of this
  29
  30 private:
  31     Request(const Request&); // not implemented
  32     Request& operator= (const Request&); // not implemented
  33
  34 public:
  35     int requestorId; ///< kidId of the requestor; used for response destination
  36     unsigned int requestId; ///< unique for sender; matches request w/ response
  37 };
  38
  39 } // namespace Ipc
  40
  41 #endif /* SQUID_IPC_REQUEST_H */