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vcmi/lib/network/NetworkConnection.h

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/*
* NetworkConnection.h, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#pragma once
#include "NetworkDefines.h"
VCMI_LIB_NAMESPACE_BEGIN
class NetworkConnection : public INetworkConnection, std::enable_shared_from_this<NetworkConnection>
{
static const int messageHeaderSize = sizeof(uint32_t);
static const int messageMaxSize = 64 * 1024 * 1024; // arbitrary size to prevent potential massive allocation if we receive garbage input
std::shared_ptr<NetworkSocket> socket;
NetworkBuffer readBuffer;
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INetworkConnectionListener & listener;
void onHeaderReceived(const boost::system::error_code & ec);
void onPacketReceived(const boost::system::error_code & ec, uint32_t expectedPacketSize);
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uint32_t readPacketSize();
public:
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NetworkConnection(INetworkConnectionListener & listener, const std::shared_ptr<NetworkSocket> & socket);
void start();
void close() override;
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void sendPacket(const std::vector<std::byte> & message) override;
};
VCMI_LIB_NAMESPACE_END