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new(userspace/falco): utils file definition with read function

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Co-Authored-By: Leonardo Di Donato <leodidonato@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
This commit is contained in:
Lorenzo Fontana 2019-09-24 15:32:40 +02:00 committed by Leo Di Donato
parent b19cb3678f
commit 392499f024
3 changed files with 69 additions and 0 deletions
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1
userspace/falco/CMakeLists.txt
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@ -42,6 +42,7 @@ add_executable(falco
grpc_context.cpp
grpc_server_impl.cpp
grpc_server.cpp
utils.cpp
${CMAKE_CURRENT_BINARY_DIR}/falco_output.grpc.pb.cc
${CMAKE_CURRENT_BINARY_DIR}/falco_output.pb.cc)

36
userspace/falco/utils.cpp Normal file
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@ -0,0 +1,36 @@
/*
Copyright (C) 2016-2019 The Falco Authors
This file is part of falco.
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.
*/
#include "utils.h"
void falco::utils::read(const std::string& filename, std::string& data)
{
std::ifstream file(filename.c_str(), std::ios::in);
if(file.is_open())
{
std::stringstream ss;
ss << file.rdbuf();
file.close();
data = ss.str();
}
return;
}

32
userspace/falco/utils.h Normal file
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@ -0,0 +1,32 @@
/*
Copyright (C) 2016-2019 The Falco Authors
This file is part of falco.
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.
*/
#pragma once
#include <sstream>
#include <fstream>
#include <iostream>
#include <string>
namespace falco
{
namespace utils
{
void read(const std::string& filename, std::string& data);
} // namespace utils
} // namespace falco