coding conventions (Alberto)
[u/mrichter/AliRoot.git] / SHUTTLE / AliDCSClient.h
CommitLineData
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 17class TObjArray;
58bc3020 18class TSocket;
73abe331 19class TMap;
20
21class AliDCSClient: public TObject {
22public:
23
58bc3020 24 friend class AliShuttle;
25
73abe331 26 AliDCSClient(const char* host, Int_t port, UInt_t timeout = 5000,
27 Int_t retries = 5);
28 virtual ~AliDCSClient();
29
30
31 Int_t GetDPValues(const char* dpName, UInt_t startTime, UInt_t endTime,
d477ad88 32 TObjArray& result);
73abe331 33
34 Int_t GetAliasValues(const char* alias, UInt_t startTime,
d477ad88 35 UInt_t endTime, TObjArray& result);
73abe331 36
37 Int_t GetDPValues(UInt_t startTime, UInt_t endTime, TMap& result);
38
39 Int_t GetAliasValues(UInt_t startTime, UInt_t endTime, TMap& result);
40
41
58bc3020 42 AliDCSMessage::ErrorCode GetServerErrorCode() const
73abe331 43 { return fServerErrorCode;};
44
58bc3020 45 const TString& GetServerError() const {return fServerError;};
73abe331 46
47
48 Bool_t IsConnected();
49
50 void Close();
51
52
53 static const char* GetErrorString(Int_t code);
54
55private:
56
58bc3020 57 static const Int_t fgkBadState = -1; // Bad state
58 static const Int_t fgkInvalidParameter = -2; // Invalid parameter
59 static const Int_t fgkTimeout = -3; // Timeout
60 static const Int_t fgkBadMessage = -4; // Bad message
61 static const Int_t fgkCommError = -5; // Communication error
62 static const Int_t fgkServerError = -6; // Server error
63
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
70
71 AliDCSClient(const AliDCSClient& other);
72 AliDCSClient& operator= (const AliDCSClient& other);
73
74 TSocket* fSocket; // Pointer to the TCP socket client
73abe331 75
58bc3020 76 UInt_t fTimeout; // timeout parameter
73abe331 77
58bc3020 78 Int_t fRetries; // number of retries
73abe331 79
58bc3020 80 AliDCSMessage::ErrorCode fServerErrorCode; // error code
73abe331 81
58bc3020 82 TString fServerError; // server error string
73abe331 83
84
85 Int_t SendBuffer(const char* buffer, Int_t size);
86
87 Int_t ReceiveBuffer(char* buffer, Int_t size);
88
89 Int_t SendMessage(AliDCSMessage& message);
90
91 Int_t ReceiveMessage(AliDCSMessage& message);
92
93 Int_t GetValues(AliDCSMessage::RequestType requestType,
94 const char* requestString, UInt_t startTime, UInt_t endTime,
d477ad88 95 TObjArray& result);
73abe331 96
97 Int_t GetValues(AliDCSMessage::RequestType requestType,
98 UInt_t startTime, UInt_t endTime, TMap& result);
99
d477ad88 100 Int_t ReceiveValueSet(TObjArray& result);
73abe331 101
102
103 ClassDef(AliDCSClient, 0);
104};
105
106#endif