00001 #ifndef __XRDSSIEVENT_HH__
00002 #define __XRDSSIEVENT_HH__
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00032 #include "Xrd/XrdJob.hh"
00033 #include "XrdCl/XrdClXRootDResponses.hh"
00034 #include "XrdSsi/XrdSsiAtomics.hh"
00035
00036 class XrdSsiEvent : public XrdJob, public XrdCl::ResponseHandler
00037 {
00038 public:
00039
00040 void AddEvent(XrdCl::XRootDStatus *st, XrdCl::AnyObject *resp);
00041
00042 void ClrEvent() {evMutex.Lock();ClrEvent(&thisEvent);evMutex.UnLock();}
00043
00044 virtual void DoIt();
00045
00046 virtual void HandleResponse(XrdCl::XRootDStatus *status,
00047 XrdCl::AnyObject *response)
00048 {myCaller = pthread_self();
00049 AddEvent(status, response);
00050 }
00051
00052 virtual bool XeqEvent(XrdCl::XRootDStatus *st, XrdCl::AnyObject **resp) = 0;
00053
00054 XrdSsiEvent(const char *hName="") : XrdJob(hName), lastEvent(0),
00055 running(false)
00056 {}
00057
00058 ~XrdSsiEvent() {ClrEvent();}
00059
00060 protected:
00061 pthread_t myCaller;
00062
00063 private:
00064 struct EventData
00065 {XrdCl::XRootDStatus *status;
00066 XrdCl::AnyObject *response;
00067 EventData *next;
00068
00069 void Move2(EventData &dest) {dest.status = status; status = 0;
00070 dest.response = response; response = 0;
00071 dest.next = next; next = 0;
00072 }
00073
00074 EventData(XrdCl::XRootDStatus *st=0, XrdCl::AnyObject *resp=0)
00075 : status(st), response(resp), next(0) {}
00076 ~EventData() {}
00077 };
00078
00079 void ClrEvent(EventData *fdP);
00080
00081 XrdSsiMutex evMutex;
00082 EventData thisEvent;
00083 EventData *lastEvent;
00084 bool running;
00085 static
00086 EventData *freeEvent;
00087 };
00088 #endif