refactor NetworkConnection and NetworkPacket

src/network/NetworkConnection.h

@@ -0,0 +1,62 @@
+#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
+/*****************************************************************************
+ * OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
+ *
+ * OpenRCT2 is the work of many authors, a full list can be found in contributors.md
+ * For more information, visit https://github.com/OpenRCT2/OpenRCT2
+ *
+ * OpenRCT2 is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * A full copy of the GNU General Public License can be found in licence.txt
+ *****************************************************************************/
+#pragma endregion
+
+#pragma once
+
+#include <list>
+#include <memory>
+#include <vector>
+#include "NetworkTypes.h"
+#include "NetworkKey.h"
+#include "NetworkPacket.h"
+#include "../common.h"
+
+class NetworkPlayer;
+
+class NetworkConnection
+{
+public:
+    SOCKET              socket = INVALID_SOCKET;
+    NetworkPacket       inboundpacket;
+    NETWORK_AUTH        authstatus = NETWORK_AUTH_NONE;
+    NetworkPlayer *     player;
+    uint32              ping_time = 0;
+    NetworkKey          key;
+    std::vector<uint8>  challenge;
+
+    NetworkConnection();
+    ~NetworkConnection();
+
+    int  ReadPacket();
+    void QueuePacket(std::unique_ptr<NetworkPacket> packet, bool front = false);
+    void SendQueuedPackets();
+    bool SetTCPNoDelay(bool on);
+    bool SetNonBlocking(bool on);
+    static bool SetNonBlocking(SOCKET socket, bool on);
+    void ResetLastPacketTime();
+    bool ReceivedPacketRecently();
+
+    const utf8 * getLastDisconnectReason() const;
+    void setLastDisconnectReason(const utf8 * src);
+    void setLastDisconnectReason(const rct_string_id string_id, void * args = nullptr);
+
+private:
+    utf8 * last_disconnect_reason;
+
+    bool SendPacket(NetworkPacket &packet);
+    std::list<std::unique_ptr<NetworkPacket>> outboundpackets;
+    uint32 last_packet_time;
+};