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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _FILE_SYNC_SERVICE_H_
#define _FILE_SYNC_SERVICE_H_
#include <string>
#include <vector>
#define MKID(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((d) << 24))
#define ID_LSTAT_V1 MKID('S','T','A','T')
#define ID_STAT_V2 MKID('S','T','A','2')
#define ID_LSTAT_V2 MKID('L','S','T','2')
#define ID_LIST MKID('L','I','S','T')
#define ID_SEND MKID('S','E','N','D')
#define ID_RECV MKID('R','E','C','V')
#define ID_DENT MKID('D','E','N','T')
#define ID_DONE MKID('D','O','N','E')
#define ID_DATA MKID('D','A','T','A')
#define ID_OKAY MKID('O','K','A','Y')
#define ID_FAIL MKID('F','A','I','L')
#define ID_QUIT MKID('Q','U','I','T')
struct SyncRequest {
uint32_t id; // ID_STAT, et cetera.
uint32_t path_length; // <= 1024
// Followed by 'path_length' bytes of path (not NUL-terminated).
} __attribute__((packed)) ;
union syncmsg {
struct __attribute__((packed)) {
uint32_t id;
uint32_t mode;
uint32_t size;
uint32_t time;
} stat_v1;
struct __attribute__((packed)) {
uint32_t id;
uint32_t error;
uint64_t dev;
uint64_t ino;
uint32_t mode;
uint32_t nlink;
uint32_t uid;
uint32_t gid;
uint64_t size;
int64_t atime;
int64_t mtime;
int64_t ctime;
} stat_v2;
struct __attribute__((packed)) {
uint32_t id;
uint32_t mode;
uint32_t size;
uint32_t time;
uint32_t namelen;
} dent;
struct __attribute__((packed)) {
uint32_t id;
uint32_t size;
} data;
struct __attribute__((packed)) {
uint32_t id;
uint32_t msglen;
} status;
};
void file_sync_service(int fd, void* cookie);
bool do_sync_ls(const char* path);
bool do_sync_push(const std::vector<const char*>& srcs, const char* dst);
bool do_sync_pull(const std::vector<const char*>& srcs, const char* dst,
bool copy_attrs, const char* name=nullptr);
bool do_sync_sync(const std::string& lpath, const std::string& rpath, bool list_only);
#define SYNC_DATA_MAX (64*1024)
#endif