From 0bcc92d90020d0c4f7d3086189cc94e4990517b1 Mon Sep 17 00:00:00 2001
From: Shauren <shauren.trinity@gmail.com>
Date: Sat, 19 Jul 2014 17:03:32 +0200
Subject: Part 3: Merge branch 'master' of
 https://github.com/TrinityCore/TrinityCore into 4.3.4

---
 src/server/authserver/Server/BattlenetSession.h | 130 ++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 src/server/authserver/Server/BattlenetSession.h

(limited to 'src/server/authserver/Server/BattlenetSession.h')

diff --git a/src/server/authserver/Server/BattlenetSession.h b/src/server/authserver/Server/BattlenetSession.h
new file mode 100644
index 00000000000..ef3e8ae9214
--- /dev/null
+++ b/src/server/authserver/Server/BattlenetSession.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2008-2014 TrinityCore <http://www.trinitycore.org/>
+ *
+ * This program 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _BATTLENETSOCKET_H
+#define _BATTLENETSOCKET_H
+
+#include "BattlenetPackets.h"
+#include "BattlenetPacketCrypt.h"
+#include "BigNumber.h"
+#include <memory>
+#include <boost/asio/ip/tcp.hpp>
+
+using boost::asio::ip::tcp;
+
+namespace Battlenet
+{
+    struct PacketHeader;
+    class BitStream;
+
+    enum ModuleType
+    {
+        MODULE_PASSWORD,
+        MODULE_TOKEN,
+        MODULE_THUMBPRINT,
+        MODULE_SELECT_GAME_ACCOUNT,
+        MODULE_RISK_FINGERPRINT,
+        MODULE_RESUME,
+
+        MODULE_COUNT
+    };
+
+    enum class BufferSizes : uint32
+    {
+        SRP_6_V = 0x80,
+        SRP_6_S = 0x20,
+        Read = 0x4000
+    };
+
+    class Session : public std::enable_shared_from_this<Session>
+    {
+    public:
+
+        explicit Session(tcp::socket&& socket);
+        ~Session();
+
+        typedef bool(Session::*PacketHandler)(PacketHeader& socket, BitStream& packet);
+
+        // Auth
+        bool HandleAuthChallenge(PacketHeader& header, BitStream& packet);
+        bool HandleAuthReconnect(PacketHeader& header, BitStream& packet);
+        bool HandleAuthProofResponse(PacketHeader& header, BitStream& packet);
+
+        // Creep
+        bool HandlePing(PacketHeader& header, BitStream& packet);
+        bool HandleEnableEncryption(PacketHeader& header, BitStream& packet);
+        bool HandleDisconnect(PacketHeader& header, BitStream& packet);
+
+        // WoW
+        bool HandleRealmUpdateSubscribe(PacketHeader& header, BitStream& packet);
+        bool HandleRealmJoinRequest(PacketHeader& header, BitStream& packet);
+
+        void Start();
+        void AsyncRead();
+
+        void AsyncWrite(ServerPacket* packet);
+
+    private:
+        void _SetVSFields(std::string const& rI);
+
+        typedef bool(Session::*ModuleHandler)(BitStream* dataStream, ServerPacket** response);
+        static ModuleHandler const ModuleHandlers[MODULE_COUNT];
+
+        bool HandlePasswordModule(BitStream* dataStream, ServerPacket** response);
+        bool HandleSelectGameAccountModule(BitStream* dataStream, ServerPacket** response);
+        bool HandleRiskFingerprintModule(BitStream* dataStream, ServerPacket** response);
+        bool HandleResumeModule(BitStream* dataStream, ServerPacket** response);
+        bool UnhandledModule(BitStream* dataStream, ServerPacket** response);
+
+        std::string GetRemoteAddress() const { return _socket.remote_endpoint().address().to_string(); }
+        uint16 GetRemotePort() const { return _socket.remote_endpoint().port(); }
+
+        tcp::socket _socket;
+        uint8 _readBuffer[BufferSizes::Read];
+
+        uint32 _accountId;
+        std::string _accountName;
+        std::string _locale;
+        std::string _os;
+        uint32 _build;
+        uint32 _gameAccountId;
+        uint8 _gameAccountIndex;
+        AccountTypes _accountSecurityLevel;
+
+        BigNumber N;
+        BigNumber g;
+        BigNumber k;
+
+        BigNumber I;
+        BigNumber s;
+        BigNumber v;
+
+        BigNumber b;
+        BigNumber B;
+        BigNumber K;    // session key
+
+        BigNumber _reconnectProof;
+
+        std::queue<ModuleType> _modulesWaitingForData;
+
+        PacketCrypt _crypt;
+        bool _authed;
+    };
+
+}
+
+#endif // _BATTLENETSOCKET_H
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