openappsec/core/logging/log_streams.h
2023-04-27 19:05:49 +00:00

137 lines
3.2 KiB
C++
Executable File

// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
// Licensed under the Apache License, Version 2.0 (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 __LOG_STREAMS_H__
#define __LOG_STREAMS_H__
#include <fstream>
#include <set>
#include "i_mainloop.h"
#include "report/report_bulks.h"
#include "report/log_rest.h"
#include "logging_metric.h"
#include "i_logging.h"
#include "i_socket_is.h"
USE_DEBUG_FLAG(D_REPORT);
class Stream
{
public:
virtual ~Stream() {}
virtual void sendLog(const Report &log) = 0;
virtual void
sendLog(const LogBulkRest &logs, bool persistance_only)
{
if (persistance_only) {
dbgWarning(D_REPORT) << "Skipping logs due to persistance only setting";
return;
}
for (auto &log : logs) {
sendLog(log);
}
}
};
class DebugStream : public Stream
{
public:
void sendLog(const Report &log) override;
};
class LogFileStream : public Stream
{
public:
LogFileStream();
~LogFileStream();
void sendLog(const Report &log) override;
private:
void openLogFile();
void closeLogFile();
bool retryWritingLog(const std::string &log);
std::string log_file_name;
std::ofstream log_stream;
};
class FogStream : public Stream
{
public:
FogStream();
~FogStream();
void sendLog(const Report &log) override;
void sendLog(const LogBulkRest &logs, bool persistance_only) override;
private:
I_Messaging *i_msg = nullptr;
};
class K8sSvcStream : public Stream
{
public:
K8sSvcStream();
~K8sSvcStream();
void sendLog(const Report &log) override;
void sendLog(const LogBulkRest &logs, bool persistance_only) override;
private:
std::string genHeader();
I_Messaging *i_msg = nullptr;
};
class SyslogStream : public Stream
{
public:
SyslogStream(const std::string &_address, int _port, I_Socket::SocketType protocol);
~SyslogStream();
void sendLog(const Report &log) override;
private:
void sendLog(const std::vector<char> &data);
void connect();
I_Socket *i_socket = nullptr;
I_MainLoop *mainloop = nullptr;
std::string address;
int port;
I_Socket::SocketType protocol = I_Socket::SocketType::UDP;
I_MainLoop::RoutineID log_send_routine = -1;
Maybe<I_Socket::socketFd> socket = genError("Not set yet");
};
class CefStream : public Stream
{
public:
CefStream(const std::string &_address, int _port, I_Socket::SocketType _protocol);
~CefStream();
void sendLog(const Report &log) override;
private:
void connect();
I_Socket *i_socket = nullptr;
std::string address;
int port;
I_Socket::SocketType protocol = I_Socket::SocketType::UDP;
Maybe<I_Socket::socketFd> socket = genError("Not set yet");
};
#endif // __LOG_STREAMS_H__