// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2012 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see .
// asynchronous file operations
//
#ifndef _ASYNC_FILE_
#define _ASYNC_FILE_
#include
#ifdef _WIN32
#include "zlib.h"
#else
#include
#endif
#include "md5.h"
struct FILE_INFO;
struct ACTIVE_TASK;
#define ASYNC_FILE_THRESHOLD 1e7
// use async ops for files exceeding this size
// Used to copy a file from project dir to slot dir;
// when done, start the task again.
//
struct ASYNC_COPY {
ACTIVE_TASK* atp;
FILE_INFO* fip;
FILE* in, *out;
char to_path[MAXPATHLEN], temp_path[MAXPATHLEN];
ASYNC_COPY();
~ASYNC_COPY();
int init(
ACTIVE_TASK*, FILE_INFO*, const char* from_path, const char* _to_path
);
int copy_chunk();
void error(int);
};
// Used to verify and possibly decompress a file
// after it has been downloaded.
// When done, mark it as present.
//
struct ASYNC_VERIFY {
FILE_INFO* fip;
md5_state_t md5_state;
FILE* in, *out;
gzFile gzin;
char inpath[MAXPATHLEN], temp_path[MAXPATHLEN], outpath[MAXPATHLEN];
ASYNC_VERIFY(){};
~ASYNC_VERIFY(){};
int init(FILE_INFO*);
int verify_chunk();
void finish();
void error(int);
};
extern std::vector async_verifies;
extern std::vector async_copies;
extern void remove_async_copy(ASYNC_COPY*);
extern void remove_async_verify(ASYNC_VERIFY*);
extern bool do_async_file_ops();
#endif