--- /dev/null
+/*
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/*
+ * Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
+ * Author : Maxim Mamontov <faust@stargazer.dp.ua>
+ */
+
+#include <pthread.h>
+
+#include <string>
+#include <vector>
+#include <list>
+#include <functional>
+#include <cstdint>
+
+#include "stg/blowfish.h"
+#include "stg/rs_packets.h"
+#include "stg/logger.h"
+
+struct UserData
+{
+ std::string params;
+ std::string login;
+ uint32_t ip;
+ uint32_t id;
+};
+
+struct PendingData : public UserData
+{
+ enum {CONNECT, ALIVE, DISCONNECT} type;
+};
+
+struct AliveData : public UserData
+{
+ explicit AliveData(const UserData & data)
+ : UserData(data),
+ lastAlive(time(NULL))
+ {};
+ bool operator<(const std::string & rvalue) const { return login < rvalue; };
+ time_t lastAlive;
+};
+
+class IsNotTimedOut : public std::unary_function<const AliveData &, bool> {
+ public:
+ explicit IsNotTimedOut(double to) : timeout(to), now(time(NULL)) {}
+ bool operator()(const AliveData & data) const
+ {
+ return difftime(now, data.lastAlive) < timeout;
+ }
+ private:
+ double timeout;
+ time_t now;
+};
+
+class LISTENER
+{
+public:
+ LISTENER();
+ ~LISTENER(){};
+
+ void SetPort(uint16_t p) { port = p; };
+ void SetPassword(const std::string & p);
+ void SetUserTimeout(int t) { userTimeout = t; };
+ void SetScriptOnConnect(const std::string & script) { scriptOnConnect = script; };
+ void SetScriptOnDisconnect(const std::string & script) { scriptOnDisconnect = script; };
+
+ bool Start();
+ bool Stop();
+ bool IsRunning() const { return !receiverStopped && !processorStopped; };
+
+ const std::string & GetStrError() const { return errorStr; };
+ const std::string & GetVersion() const { return version; };
+
+private:
+ // Threading stuff
+ static void * Run(void * self);
+ static void * RunProcessor(void * self);
+ void Runner();
+ void ProcessorRunner();
+ // Networking stuff
+ bool PrepareNet();
+ bool FinalizeNet();
+ bool RecvPacket();
+ // Parsing stuff
+ bool CheckHeader(const RS::PACKET_HEADER & header) const;
+ bool GetParams(char * buffer, UserData & data);
+ // Processing stuff
+ void ProcessPending();
+ void ProcessTimeouts();
+ bool Disconnect(const UserData & data) const;
+ bool Connect(const UserData & data) const;
+
+ BLOWFISH_CTX ctxS;
+ STG_LOGGER & WriteServLog;
+
+ mutable std::string errorStr;
+ std::string scriptOnConnect;
+ std::string scriptOnDisconnect;
+ std::string password;
+ uint16_t port;
+
+ bool running;
+ bool receiverStopped;
+ bool processorStopped;
+ std::vector<AliveData> users;
+ std::list<PendingData> pending;
+ int userTimeout;
+
+ pthread_t receiverThread;
+ pthread_t processorThread;
+ pthread_mutex_t mutex;
+
+ int listenSocket;
+
+ std::string version;
+
+ friend class DisconnectUser;
+};
+
+class DisconnectUser : public std::unary_function<const UserData &, void> {
+ public:
+ explicit DisconnectUser(LISTENER & l) : listener(l) {};
+ void operator()(const UserData & data)
+ {
+ listener.Disconnect(data);
+ };
+ private:
+ LISTENER & listener;
+};
+//-----------------------------------------------------------------------------