file_sync_service.h revision aa2454919098ee14cd232669f1e7dbb33ed07ccf 
1/*
2 * Copyright (C) 2007 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef _FILE_SYNC_SERVICE_H_
18#define _FILE_SYNC_SERVICE_H_
19
20#include <string>
21
22#define htoll(x) (x)
23#define ltohl(x) (x)
24
25#define MKID(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((d) << 24))
26
27#define ID_STAT MKID('S','T','A','T')
28#define ID_LIST MKID('L','I','S','T')
29#define ID_SEND MKID('S','E','N','D')
30#define ID_RECV MKID('R','E','C','V')
31#define ID_DENT MKID('D','E','N','T')
32#define ID_DONE MKID('D','O','N','E')
33#define ID_DATA MKID('D','A','T','A')
34#define ID_OKAY MKID('O','K','A','Y')
35#define ID_FAIL MKID('F','A','I','L')
36#define ID_QUIT MKID('Q','U','I','T')
37
38struct SyncRequest {
39    uint32_t id;  // ID_STAT, et cetera.
40    uint32_t path_length;  // <= 1024
41    // Followed by 'path_length' bytes of path (not NUL-terminated).
42} __attribute__((packed)) ;
43
44union syncmsg {
45    struct __attribute__((packed)) {
46        unsigned id;
47        unsigned mode;
48        unsigned size;
49        unsigned time;
50    } stat;
51    struct __attribute__((packed)) {
52        unsigned id;
53        unsigned mode;
54        unsigned size;
55        unsigned time;
56        unsigned namelen;
57    } dent;
58    struct __attribute__((packed)) {
59        unsigned id;
60        unsigned size;
61    } data;
62    struct __attribute__((packed)) {
63        unsigned id;
64        unsigned msglen;
65    } status;
66};
67
68void file_sync_service(int fd, void* cookie);
69bool do_sync_ls(const char* path);
70bool do_sync_push(const char* lpath, const char* rpath, bool show_progress);
71bool do_sync_sync(const std::string& lpath, const std::string& rpath, bool list_only);
72bool do_sync_pull(const char* rpath, const char* lpath, bool show_progress, int copy_attrs);
73
74#define SYNC_DATA_MAX (64*1024)
75
76#endif
77