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/*
Copyright (C) 2000 Stefan Westerfeld
stefan@space.twc.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "common.h"
#include "mcoputils.h"
using namespace std;
using namespace Arts;
namespace Arts {
class TmpGlobalComm_impl : virtual public TmpGlobalComm_skel {
public:
bool put(const string& variable, const string& value)
{
string filename = MCOPUtils::createFilePath(variable);
int fd = open(filename.c_str(),O_CREAT|O_EXCL|O_WRONLY,S_IRUSR|S_IWUSR);
if(fd != -1)
{
int result = write(fd,value.c_str(),value.size());
assert(result == (int)value.size());
close(fd);
return true;
}
return false;
}
string get(const string& variable)
{
string result = "";
string filename = MCOPUtils::createFilePath(variable);
int fd = open(filename.c_str(),O_RDONLY);
if(fd != -1)
{
char buffer[8192];
int size = read(fd,buffer,8192);
if(size > 0 && size < 8192) {
buffer[size] = 0;
result = buffer;
}
close(fd);
}
return result;
}
void erase(const string& variable)
{
string filename = MCOPUtils::createFilePath(variable);
unlink(filename.c_str());
}
};
REGISTER_IMPLEMENTATION(TmpGlobalComm_impl);
}
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