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 #include <vector> 22 23 #define MKID(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((d) << 24)) 24 25 #define ID_STAT MKID('S','T','A','T') 26 #define ID_LIST MKID('L','I','S','T') 27 #define ID_SEND MKID('S','E','N','D') 28 #define ID_RECV MKID('R','E','C','V') 29 #define ID_DENT MKID('D','E','N','T') 30 #define ID_DONE MKID('D','O','N','E') 31 #define ID_DATA MKID('D','A','T','A') 32 #define ID_OKAY MKID('O','K','A','Y') 33 #define ID_FAIL MKID('F','A','I','L') 34 #define ID_QUIT MKID('Q','U','I','T') 35 36 struct SyncRequest { 37 uint32_t id; // ID_STAT, et cetera. 38 uint32_t path_length; // <= 1024 39 // Followed by 'path_length' bytes of path (not NUL-terminated). 40 } __attribute__((packed)) ; 41 42 union syncmsg { 43 struct __attribute__((packed)) { 44 uint32_t id; 45 uint32_t mode; 46 uint32_t size; 47 uint32_t time; 48 } stat; 49 struct __attribute__((packed)) { 50 uint32_t id; 51 uint32_t mode; 52 uint32_t size; 53 uint32_t time; 54 uint32_t namelen; 55 } dent; 56 struct __attribute__((packed)) { 57 uint32_t id; 58 uint32_t size; 59 } data; 60 struct __attribute__((packed)) { 61 uint32_t id; 62 uint32_t msglen; 63 } status; 64 }; 65 66 void file_sync_service(int fd, void* cookie); 67 bool do_sync_ls(const char* path); 68 bool do_sync_push(const std::vector<const char*>& srcs, const char* dst); 69 bool do_sync_pull(const std::vector<const char*>& srcs, const char* dst, 70 bool copy_attrs, const char* name=nullptr); 71 72 bool do_sync_sync(const std::string& lpath, const std::string& rpath, bool list_only); 73 74 #define SYNC_DATA_MAX (64*1024) 75 76 #endif 77