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73abe331 | 1 | #ifndef ALI_DCS_CLIENT_H |
2 | #define ALI_DCS_CLIENT_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id$ */ | |
8 | ||
9 | // | |
10 | // This class represents the AliDCSClient. | |
11 | // The client used for data retrieval from DCS server. | |
58bc3020 | 12 | // For more info see AliDCSClient.cxx |
73abe331 | 13 | // |
14 | ||
15 | #include "AliDCSMessage.h" | |
16 | ||
d477ad88 | 17 | class TObjArray; |
58bc3020 | 18 | class TSocket; |
73abe331 | 19 | class TMap; |
20 | ||
21 | class AliDCSClient: public TObject { | |
22 | public: | |
2bb7b766 | 23 | |
eba76848 | 24 | enum { |
25 | fgkBadState=-1, // Bad state | |
26 | fgkInvalidParameter = -2, // Invalid parameter | |
27 | fgkTimeout = -3, // Timeout | |
28 | fgkBadMessage = -4, // Bad message | |
29 | fgkCommError = -5, // Communication error | |
30 | fgkServerError = -6 // Server error | |
31 | }; | |
32 | ||
58bc3020 | 33 | friend class AliShuttle; |
2bb7b766 | 34 | |
73abe331 | 35 | AliDCSClient(const char* host, Int_t port, UInt_t timeout = 5000, |
36 | Int_t retries = 5); | |
37 | virtual ~AliDCSClient(); | |
38 | ||
39 | ||
40 | Int_t GetDPValues(const char* dpName, UInt_t startTime, UInt_t endTime, | |
2bb7b766 | 41 | TObjArray* result); |
73abe331 | 42 | |
43 | Int_t GetAliasValues(const char* alias, UInt_t startTime, | |
2bb7b766 | 44 | UInt_t endTime, TObjArray* result); |
73abe331 | 45 | |
46 | Int_t GetDPValues(UInt_t startTime, UInt_t endTime, TMap& result); | |
47 | ||
48 | Int_t GetAliasValues(UInt_t startTime, UInt_t endTime, TMap& result); | |
49 | ||
50 | ||
58bc3020 | 51 | AliDCSMessage::ErrorCode GetServerErrorCode() const |
73abe331 | 52 | { return fServerErrorCode;}; |
53 | ||
58bc3020 | 54 | const TString& GetServerError() const {return fServerError;}; |
73abe331 | 55 | |
56 | ||
57 | Bool_t IsConnected(); | |
58 | ||
59 | void Close(); | |
60 | ||
61 | ||
62 | static const char* GetErrorString(Int_t code); | |
63 | ||
64 | private: | |
58bc3020 | 65 | static const char* fgkBadStateString; // Bad state string |
66 | static const char* fgkInvalidParameterString; // Invalid parameter string | |
67 | static const char* fgkTimeoutString; // Timeout string | |
68 | static const char* fgkBadMessageString; // Bad message string | |
69 | static const char* fgkCommErrorString; // Communication error string | |
70 | static const char* fgkServerErrorString; // Server error string | |
71 | ||
2bb7b766 | 72 | AliDCSClient(const AliDCSClient& other); |
73 | AliDCSClient& operator= (const AliDCSClient& other); | |
58bc3020 | 74 | |
75 | TSocket* fSocket; // Pointer to the TCP socket client | |
2bb7b766 | 76 | |
58bc3020 | 77 | UInt_t fTimeout; // timeout parameter |
73abe331 | 78 | |
58bc3020 | 79 | Int_t fRetries; // number of retries |
2bb7b766 | 80 | |
58bc3020 | 81 | AliDCSMessage::ErrorCode fServerErrorCode; // error code |
2bb7b766 | 82 | |
58bc3020 | 83 | TString fServerError; // server error string |
73abe331 | 84 | |
85 | ||
86 | Int_t SendBuffer(const char* buffer, Int_t size); | |
87 | ||
88 | Int_t ReceiveBuffer(char* buffer, Int_t size); | |
89 | ||
90 | Int_t SendMessage(AliDCSMessage& message); | |
91 | ||
2bb7b766 | 92 | Int_t ReceiveMessage(AliDCSMessage& message); |
73abe331 | 93 | |
94 | Int_t GetValues(AliDCSMessage::RequestType requestType, | |
95 | const char* requestString, UInt_t startTime, UInt_t endTime, | |
2bb7b766 | 96 | TObjArray* result); |
97 | ||
73abe331 | 98 | Int_t GetValues(AliDCSMessage::RequestType requestType, |
99 | UInt_t startTime, UInt_t endTime, TMap& result); | |
100 | ||
2bb7b766 | 101 | Int_t ReceiveValueSet(TObjArray* result); |
73abe331 | 102 | |
103 | ||
104 | ClassDef(AliDCSClient, 0); | |
105 | }; | |
106 | ||
107 | #endif |