1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
// --------------------------------------------------------------------------
//
// File
// Name: BackupClientDirectoryRecord.h
// Purpose: Implementation of record about directory for backup client
// Created: 2003/10/08
//
// --------------------------------------------------------------------------
#ifndef BACKUPCLIENTDIRECTORYRECORD__H
#define BACKUPCLIENTDIRECTORYRECORD__H
#include <string>
#include <map>
#include "BoxTime.h"
#include "BackupClientFileAttributes.h"
#include "BackupStoreDirectory.h"
#include "MD5Digest.h"
class BackupClientContext;
class BackupDaemon;
// --------------------------------------------------------------------------
//
// Class
// Name: BackupClientDirectoryRecord
// Purpose: Implementation of record about directory for backup client
// Created: 2003/10/08
//
// --------------------------------------------------------------------------
class BackupClientDirectoryRecord
{
public:
BackupClientDirectoryRecord(int64_t ObjectID, const std::string &rSubDirName);
~BackupClientDirectoryRecord();
private:
BackupClientDirectoryRecord(const BackupClientDirectoryRecord &);
public:
enum
{
UnknownDirectoryID = 0
};
// --------------------------------------------------------------------------
//
// Class
// Name: BackupClientDirectoryRecord::SyncParams
// Purpose: Holds parameters etc for directory syncing. Not passed as
// const, some parameters may be modified during sync.
// Created: 8/3/04
//
// --------------------------------------------------------------------------
class SyncParams
{
public:
SyncParams(BackupDaemon &rDaemon, BackupClientContext &rContext);
~SyncParams();
private:
// No copying
SyncParams(const SyncParams&);
SyncParams &operator=(const SyncParams&);
public:
// Data members are public, as accessors are not justified here
box_time_t mSyncPeriodStart;
box_time_t mSyncPeriodEnd;
box_time_t mMaxUploadWait;
box_time_t mMaxFileTimeInFuture;
int32_t mFileTrackingSizeThreshold;
int32_t mDiffingUploadSizeThreshold;
BackupDaemon &mrDaemon;
BackupClientContext &mrContext;
bool mReadErrorsOnFilesystemObjects;
// Member variables modified by syncing process
box_time_t mUploadAfterThisTimeInTheFuture;
bool mHaveLoggedWarningAboutFutureFileTimes;
};
void SyncDirectory(SyncParams &rParams, int64_t ContainingDirectoryID, const std::string &rLocalPath,
bool ThisDirHasJustBeenCreated = false);
private:
void DeleteSubDirectories();
BackupStoreDirectory *FetchDirectoryListing(SyncParams &rParams);
void UpdateAttributes(SyncParams &rParams, BackupStoreDirectory *pDirOnStore, const std::string &rLocalPath);
bool UpdateItems(SyncParams &rParams, const std::string &rLocalPath, BackupStoreDirectory *pDirOnStore,
std::vector<BackupStoreDirectory::Entry *> &rEntriesLeftOver,
std::vector<std::string> &rFiles, const std::vector<std::string> &rDirs);
int64_t UploadFile(SyncParams &rParams, const std::string &rFilename, const BackupStoreFilename &rStoreFilename,
int64_t FileSize, box_time_t ModificationTime, box_time_t AttributesHash, bool NoPreviousVersionOnServer);
void SetErrorWhenReadingFilesystemObject(SyncParams &rParams, const char *Filename);
void RemoveDirectoryInPlaceOfFile(SyncParams &rParams, BackupStoreDirectory *pDirOnStore, int64_t ObjectID, const std::string &rFilename);
private:
int64_t mObjectID;
std::string mSubDirName;
bool mInitialSyncDone;
bool mSyncDone;
// Checksum of directory contents and attributes, used to detect changes
uint8_t mStateChecksum[MD5Digest::DigestLength];
std::map<std::string, box_time_t> *mpPendingEntries;
std::map<std::string, BackupClientDirectoryRecord *> mSubDirectories;
// mpPendingEntries is a pointer rather than simple a member
// variables, because most of the time it'll be empty. This would waste a lot
// of memory because of STL allocation policies.
};
#endif // BACKUPCLIENTDIRECTORYRECORD__H
|
