src/ipc/Request.h

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