openappsec/core/logging/cef_stream.cc
2022-10-26 19:33:19 +03:00

82 lines
2.3 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.
#include "logging_comp.h"
#include "log_streams.h"
using namespace std;
using namespace cereal;
USE_DEBUG_FLAG(D_REPORT);
CefStream::CefStream(const string &_ip_address, int _port)
:
i_socket(Singleton::Consume<I_Socket>::by<LoggingComp>()),
ip_address(_ip_address),
port(_port)
{
connect();
if (!socket.ok()) {
dbgWarning(D_REPORT) << "Failed to connect to the CEF server";
}
}
CefStream::~CefStream()
{
if (socket.ok()) {
i_socket->closeSocket(const_cast<int &>(*socket));
socket = genError("Closed socket");
}
}
void
CefStream::sendLog(const Report &log)
{
if (!socket.ok()) {
connect();
if (!socket.ok()) {
dbgWarning(D_REPORT) << "Failed to connect to the CEF server, log will not be sent.";
return;
}
}
dbgTrace(D_REPORT) << "Connected to socket.";
string cef_report = log.getCef();
vector<char> data(cef_report.begin(), cef_report.end());
for (size_t tries = 0; tries < 3; tries++) {
if (i_socket->writeData(socket.unpack(), data)) {
dbgTrace(D_REPORT) << "log was sent to CEF server";
return;
} else {
dbgWarning(D_REPORT) << "Failed to send log to CEF server";
}
}
}
void
CefStream::connect()
{
auto cef_ip_address = getProfileAgentSettingWithDefault<string>(ip_address, "agent.config.log.cefServer.IP");
auto cef_port = getProfileAgentSettingWithDefault<uint>(port, "agent.config.log.cefServer.port");
if (cef_ip_address.empty()) {
dbgWarning(D_REPORT) << "Cannot connect to CEF server, IP is not configured.";
return;
}
socket = i_socket->genSocket(
I_Socket::SocketType::UDP,
false,
false,
cef_ip_address + ":" + to_string(cef_port)
);
}