2 // PithosFileUtilities.h
5 // Copyright 2011 GRNET S.A. All rights reserved.
7 // Redistribution and use in source and binary forms, with or
8 // without modification, are permitted provided that the following
11 // 1. Redistributions of source code must retain the above
12 // copyright notice, this list of conditions and the following
15 // 2. Redistributions in binary form must reproduce the above
16 // copyright notice, this list of conditions and the following
17 // disclaimer in the documentation and/or other materials
18 // provided with the distribution.
20 // THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
21 // OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
24 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
27 // USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28 // AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
30 // ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 // POSSIBILITY OF SUCH DAMAGE.
33 // The views and conclusions contained in the software and
34 // documentation are those of the authors and should not be
35 // interpreted as representing official policies, either expressed
36 // or implied, of GRNET S.A.
38 @class ASIPithosRequest;
39 @class ASIPithosObjectRequest;
41 @interface PithosFileUtilities : NSObject
43 + (ASIPithosObjectRequest *)objectDataRequestWithContainerName:(NSString *)containerName
44 objectName:(NSString *)objectName
45 toDirectory:(NSString *)directoryPath
46 checkIfExists:(BOOL)ifExists;
47 + (NSArray *)objectDataRequestsForSubdirWithContainerName:(NSString *)containerName
48 objectName:(NSString *)objectName
49 toDirectory:(NSString *)directoryPath
50 checkIfExists:(BOOL)ifExists;
52 + (ASIPithosObjectRequest *)writeObjectDataRequestWithContainerName:(NSString *)containerName
53 objectName:(NSString *)objectName
54 contentType:(NSString *)contentType
55 blockSize:(NSUInteger)blockSize
56 blockHash:(NSString *)blockHash
57 forFile:(NSString *)filePath
58 checkIfExists:(BOOL)ifExists
59 hashes:(NSArray **)hashes;
60 + (NSIndexSet *)missingBlocksForHashes:(NSArray *)hashes withMissingHashesResponse:(NSString *)missingHashesResponse;
61 + (ASIPithosObjectRequest *)updateObjectDataRequestWithContainerName:(NSString *)containerName
62 objectName:(NSString *)objectName
63 blockSize:(NSUInteger)blockSize
64 forFile:(NSString *)filePath
65 hashes:(NSArray *)hashes
66 missingHashesResponse:(NSString *)missingHashesResponse;
67 + (ASIPithosObjectRequest *)updateObjectDataRequestWithContainerName:(NSString *)containerName
68 objectName:(NSString *)objectName
69 blockSize:(NSUInteger)blockSize
70 forFile:(NSString *)filePath
71 missingBlockIndex:(NSUInteger)missingBlockIndex;
72 + (NSArray *)writeObjectDataRequestsWithContainerName:(NSString *)containerName
73 objectName:(NSString *)objectName
74 blockSize:(NSUInteger)blockSize
75 blockHash:(NSString *)blockHash
76 forDirectory:(NSString *)directoryPath
77 checkIfExists:(BOOL)ifExists
78 objectNames:(NSMutableArray **)objectNames
79 contentTypes:(NSMutableArray **)contentTypes
80 filePaths:(NSMutableArray **)filePaths
81 hashesArrays:(NSMutableArray **)hashesArrays
82 directoryObjectRequests:(NSMutableArray **) directoryObjectRequests;
84 + (NSArray *)deleteObjectRequestsForSubdirWithContainerName:(NSString *)containerName objectName:(NSString *)objectName;
85 + (NSArray *)moveObjectRequestsForSubdirWithContainerName:(NSString *)containerName
86 objectName:(NSString *)objectName
87 destinationContainerName:(NSString *)destinationContainerName
88 destinationObjectName:(NSString *)destinationObjectName;
90 + (NSUInteger)bytesOfFile:(NSString *)filePath;
91 + (NSString *)contentTypeOfFile:(NSString *)filePath error:(NSError **)error;
92 + (BOOL)objectExistsAtContainerName:(NSString *)containerName objectName:(NSString *)objectName
93 error:(NSError **)error isDirectory:(BOOL *)isDirectory;
94 + (NSArray *)objectsWithContainerName:(NSString *)containerName objectNamePrefix:(NSString *)objectNamePrefix
95 delimiter:(NSString *)delimiter;
96 + (NSArray *)objectsForSubdirWithContainerName:(NSString *)containerName objectName:(NSString *)objectName
97 delimiter:(NSString *)delimiter;
98 + (NSString *)safeObjectNameForContainerName:(NSString *)containerName objectName:(NSString *)objectName;
99 + (NSString *)safeSubdirNameForContainerName:(NSString *)containerName subdirName:(NSString *)subdirName;
101 + (NSInteger)httpRequestErrorAlertWithRequest:(ASIPithosRequest *)request;
102 + (NSInteger)unexpectedResponseStatusAlertWithRequest:(ASIPithosRequest *)request;