-/*
- * 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 "parser.h"
-
-#include "dumphelpers.h"
-
-#include "stg/os_int.h"
-#include "stg/const.h"
-
-#include <stdexcept>
-#include <string>
-
-#include <expat.h>
-
-#include <netinet/in.h>
-
-class SETTINGS;
-class ADMINS;
-class USERS;
-class TARIFFS;
-class ADMIN;
-class BASE_PARSER;
-class PLUGIN_LOGGER;
-
-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 BASE_PARSER::REGISTRY & registry,
- ADMINS & admins, int sock, const sockaddr_in& addr,
- PLUGIN_LOGGER & logger);
- ~Conn();
-
- int Sock() const { return m_sock; }
- uint32_t IP() const { return *(uint32_t *)(&m_addr.sin_addr); }
- uint16_t Port() const { return ntohs(m_addr.sin_port); }
-
- std::string endpoint() const { return inet_ntostring(IP()) + ":" + x2str(Port()); }
-
- bool Read();
-
- bool IsOk() const { return m_state != ERROR; }
- bool IsDone() const { return m_state == DONE; }
- bool IsKeepAlive() const { return m_keepAlive; }
-
- void SetKeepAlive() { m_keepAlive = true; }
-
- 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 BASE_PARSER::REGISTRY & m_registry;
-
- ADMINS & m_admins;
-
- 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, DONE, ERROR } m_state;
-
- void * m_buffer;
- size_t m_bufferSize;
- char m_header[sizeof(STG_HEADER) - 1]; // Without \0
- char m_login[ADM_LOGIN_LEN]; // Without \0
- char m_cryptoLogin[ADM_LOGIN_LEN]; // Without \0
- char m_data[1024];
- STG::DECRYPT_STREAM * m_stream;
- PLUGIN_LOGGER & m_logger;
-
- BASE_PARSER * GetParser(const std::string & tag) const;
-
- bool HandleBuffer(size_t size);
-
- bool HandleHeader();
- bool HandleLogin();
- bool HandleCryptoLogin();
- bool HandleData(size_t size);
-
- bool WriteAnswer(const void* buffer, size_t size);
- bool WriteResponse();
-
- void Log(const char * file, const std::string & message);
-
- struct DataState
- {
- DataState(bool f, Conn & c) : final(f), conn(c) {}
- bool final;
- Conn & conn;
- } m_dataState;
-
-#ifdef DUMPCRYPTO
- Dumper m_dumper;
-#endif
-
- 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);
- static bool WriteCallback(const void * block, size_t size, void * data);
-};
-
-}
-
-#endif