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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; |
a038aa70 | 20 | class TCollection; |
73abe331 | 21 | |
22 | class AliDCSClient: public TObject { | |
23 | public: | |
2bb7b766 | 24 | |
eba76848 | 25 | enum { |
26 | fgkBadState=-1, // Bad state | |
27 | fgkInvalidParameter = -2, // Invalid parameter | |
28 | fgkTimeout = -3, // Timeout | |
29 | fgkBadMessage = -4, // Bad message | |
30 | fgkCommError = -5, // Communication error | |
fcbad67c | 31 | fgkServerError = -6, // Server error |
32 | fgkUnknownDP = -7 // unknown alias/DP error | |
eba76848 | 33 | }; |
34 | ||
73abe331 | 35 | AliDCSClient(const char* host, Int_t port, UInt_t timeout = 5000, |
b41b252a | 36 | Int_t retries = 5, Int_t multiSplit = 100); |
73abe331 | 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 | |
a038aa70 | 46 | TMap* GetDPValues(const TSeqCollection* dpList, UInt_t startTime, UInt_t endTime, Int_t startIndex = 0, Int_t endIndex = -1); |
73abe331 | 47 | |
a038aa70 | 48 | TMap* GetAliasValues(const TSeqCollection* aliasList, UInt_t startTime, UInt_t endTime, Int_t startIndex = 0, Int_t endIndex = -1); |
73abe331 | 49 | |
58bc3020 | 50 | AliDCSMessage::ErrorCode GetServerErrorCode() const |
bee83158 | 51 | { return fServerErrorCode;} |
73abe331 | 52 | |
1790d4b7 | 53 | Int_t GetResultErrorCode() const {return fResultErrorCode;} |
bee83158 | 54 | const TString& GetServerError() const {return fServerError;} |
73abe331 | 55 | |
56 | ||
57 | Bool_t IsConnected(); | |
58 | ||
59 | void Close(); | |
60 | ||
73abe331 | 61 | static const char* GetErrorString(Int_t code); |
62 | ||
63 | private: | |
58bc3020 | 64 | static const char* fgkBadStateString; // Bad state string |
65 | static const char* fgkInvalidParameterString; // Invalid parameter string | |
66 | static const char* fgkTimeoutString; // Timeout string | |
67 | static const char* fgkBadMessageString; // Bad message string | |
68 | static const char* fgkCommErrorString; // Communication error string | |
69 | static const char* fgkServerErrorString; // Server error string | |
fcbad67c | 70 | static const char* fgkUnknownDPString; // Unknown alias/DP string |
58bc3020 | 71 | |
58bc3020 | 72 | TSocket* fSocket; // Pointer to the TCP socket client |
bee83158 | 73 | TString fHost; // server host |
74 | Int_t fPort; // server port | |
58bc3020 | 75 | UInt_t fTimeout; // timeout parameter |
58bc3020 | 76 | Int_t fRetries; // number of retries |
b41b252a | 77 | Int_t fMultiSplit; // number of datapoints that are queried at a time in a multi dp request, if set to 1 forces single requests |
1790d4b7 | 78 | AliDCSMessage::ErrorCode fServerErrorCode; // server error code |
58bc3020 | 79 | TString fServerError; // server error string |
1790d4b7 | 80 | |
81 | Int_t fResultErrorCode; // result error code | |
73abe331 | 82 | |
bee83158 | 83 | Bool_t Connect(); |
73abe331 | 84 | |
85 | Int_t SendBuffer(const char* buffer, Int_t size); | |
73abe331 | 86 | Int_t ReceiveBuffer(char* buffer, Int_t size); |
73abe331 | 87 | Int_t SendMessage(AliDCSMessage& message); |
2bb7b766 | 88 | Int_t ReceiveMessage(AliDCSMessage& message); |
73abe331 | 89 | |
90 | Int_t GetValues(AliDCSMessage::RequestType requestType, | |
91 | const char* requestString, UInt_t startTime, UInt_t endTime, | |
2bb7b766 | 92 | TObjArray* result); |
93 | ||
a038aa70 | 94 | TMap* GetValues(AliDCSMessage::RequestType requestType, |
95 | const TSeqCollection* list, UInt_t startTime, UInt_t endTime, | |
96 | Int_t startIndex, Int_t endIndex); | |
73abe331 | 97 | |
4e3d5771 | 98 | Int_t ReceiveValueSet(TObjArray* result, Int_t& ownerIndex); |
73abe331 | 99 | |
bee83158 | 100 | AliDCSClient(const AliDCSClient& other); // not implemented |
101 | AliDCSClient& operator= (const AliDCSClient& other); // not implemented | |
73abe331 | 102 | |
103 | ClassDef(AliDCSClient, 0); | |
104 | }; | |
105 | ||
106 | #endif |