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// Copyright (C) 2015-2018 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <dhcpsrv/testutils/lease_file_io.h>
#include <fstream>
#include <sstream>
namespace isc {
namespace dhcp {
namespace test {
LeaseFileIO::LeaseFileIO(const std::string& filename, const bool recreate)
: testfile_(filename), recreate_(recreate) {
if (recreate_) {
removeFile();
}
}
LeaseFileIO::~LeaseFileIO() {
if (recreate_) {
removeFile();
}
}
bool
LeaseFileIO::exists() const {
std::ifstream fs(testfile_.c_str());
bool ok = fs.good();
fs.close();
return (ok);
}
std::string
LeaseFileIO::readFile() const {
std::ifstream fs(testfile_.c_str());
if (!fs.is_open()) {
return ("");
}
std::string contents((std::istreambuf_iterator<char>(fs)),
std::istreambuf_iterator<char>());
fs.close();
return (contents);
}
void
LeaseFileIO::removeFile() const {
static_cast<void>(remove(testfile_.c_str()));
}
void
LeaseFileIO::writeFile(const std::string& contents) const {
std::ofstream fs(testfile_.c_str(), std::ofstream::out);
if (fs.is_open()) {
fs << contents;
fs.close();
}
}
} // end of namespace isc::dhcp::test
} // end of namespace isc::dhcp
} // end of namespace isc
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