projects / thirdparty / squid.git / blame
| Commit | Line | Data |
|---|---|---|
| b24880fe | 1 | /* |
| f70aedc4 | 2 | * Copyright (C) 1996-2021 The Squid Software Foundation and contributors |
| b24880fe | 3 | * |
| bbc27441 AJ |
4 | * Squid software is distributed under GPLv2+ license and includes |
| 5 | * contributions from numerous individuals and organizations. | |
| 6 | * Please see the COPYING and CONTRIBUTORS files for details. | |
| b24880fe | 7 | */ |
| bbc27441 | 8 | |
| b24880fe | 9 | #ifndef SQUID_PINGDATA_H |
| 10 | #define SQUID_PINGDATA_H | |
| 11 | ||
| 9865de72 EB |
12 | #include "mem/PoolingAllocator.h" |
| 13 | ||
| 14 | #include <map> | |
| 15 | ||
| 16 | class PeerSelector; | |
| 17 | class PeerSelectorPingMonitor; | |
| 18 | ||
| ab36c3dc | 19 | typedef std::pair<const timeval, PeerSelector *> WaitingPeerSelector; |
| 9865de72 EB |
20 | /// waiting PeerSelector objects, ordered by their absolute deadlines |
| 21 | typedef std::multimap<timeval, PeerSelector *, std::less<timeval>, PoolingAllocator<WaitingPeerSelector> > WaitingPeerSelectors; | |
| 22 | typedef WaitingPeerSelectors::iterator WaitingPeerSelectorPosition; | |
| 23 | ||
| 24 | /// ICP probing of cache_peers during peer selection | |
| b24880fe | 25 | class ping_data |
| 26 | { | |
| 27 | ||
| 28 | public: | |
| 29 | ping_data(); | |
| 30 | ||
| 9865de72 EB |
31 | /// no ICP responses are expected beyond the returned absolute time |
| 32 | /// \returns start + timeout | |
| 33 | timeval deadline() const; | |
| 34 | ||
| b24880fe | 35 | struct timeval start; |
| 36 | ||
| 37 | struct timeval stop; | |
| 38 | int n_sent; | |
| 39 | int n_recv; | |
| 40 | int n_replies_expected; | |
| f53969cc | 41 | int timeout; /* msec */ |
| b24880fe | 42 | int timedout; |
| 43 | int w_rtt; | |
| 44 | int p_rtt; | |
| 9865de72 EB |
45 | |
| 46 | private: | |
| 47 | friend PeerSelectorPingMonitor; | |
| 48 | /// maintained by PeerSelectorPingMonitor | |
| 49 | WaitingPeerSelectorPosition monitorRegistration; | |
| b24880fe | 50 | }; |
| 51 | ||
| 52 | #endif /* SQUID_PINGDATA_H */ | |
| f53969cc | 53 |