--- /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 : Maxim Mamontov <faust@stargazer.dp.ua>
+ */
+
+#ifndef __STG_SGCONFIG_CONN_H__
+#define __STG_SGCONFIG_CONN_H__
+
+#include "stg/os_int.h"
+#include "stg/const.h"
+
+#include <stdexcept>
+#include <string>
+#include <map>
+
+#include <expat.h>
+
+#include <linux/in.h>
+
+class SETTINGS;
+class ADMINS;
+class USERS;
+class TARIFFS;
+class ADMIN;
+class BASE_PARSER;
+
+namespace STG
+{
+
+class DECRYPT_STREAM;
+
+class Conn
+{
+ public:
+ struct Error : public std::runtime_error
+ {
+ Error(const std::string& message) : runtime_error(message.c_str()) {}
+ };
+
+ Conn(const SETTINGS & settings,
+ ADMINS & admins,
+ USERS & users,
+ TARIFFS & tariffs,
+ int sock, const sockaddr_in& addr);
+ ~Conn();
+
+ int Sock() const { return m_sock; }
+ uint32_t IP() const { return *(uint32_t *)(&m_addr.sin_addr); }
+ uint16_t Port() const { return m_addr.sin_port; }
+
+ bool Read();
+
+ bool IsOk() const { return m_state != ERROR; }
+ bool IsKeepAlive() const { return m_keepAlive; }
+
+ private:
+
+ static const char STG_HEADER[5];
+ static const char OK_HEADER[5];
+ static const char ERR_HEADER[5];
+ static const char OK_LOGIN[5];
+ static const char ERR_LOGIN[5];
+ static const char OK_LOGINS[5];
+ static const char ERR_LOGINS[5];
+
+ const SETTINGS & m_settings;
+ ADMINS & m_admins;
+ USERS & m_users;
+ TARIFFS & m_tariffs;
+
+ ADMIN * m_admin;
+
+ int m_sock;
+ sockaddr_in m_addr;
+ bool m_keepAlive;
+
+ BASE_PARSER * m_parser;
+
+ XML_Parser m_xmlParser;
+
+ enum { HEADER, LOGIN, CRYPTO_LOGIN, DATA, ERROR } m_state;
+
+ void * m_buffer;
+ size_t m_bufferSize;
+ char m_header[sizeof(STG_HEADER)];
+ char m_login[ADM_LOGIN_LEN + 1];
+ char m_cryptoLogin[ADM_LOGIN_LEN + 1];
+ char m_data[1024];
+ STG::DECRYPT_STREAM * m_stream;
+
+ BASE_PARSER * GetParser(const std::string & tag);
+
+ bool HandleBuffer(size_t size);
+
+ bool HandleHeader();
+ bool HandleLogin();
+ bool HandleCryptoLogin();
+ bool HandleData(size_t size);
+
+ struct DataState
+ {
+ DataState(bool f, Conn & c) : final(f), conn(c) {}
+ bool final;
+ Conn & conn;
+ } m_dataState;
+
+ static bool DataCallback(const void * block, size_t size, void * data);
+ static void ParseXMLStart(void * data, const char * el, const char ** attr);
+ static void ParseXMLEnd(void * data, const char * el);
+};
+
+}
+
+#endif