2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * Author : Maxim Mamontov <faust@stargazer.dp.ua>
21 #ifndef __STG_SGCONFIG_CONN_H__
22 #define __STG_SGCONFIG_CONN_H__
24 #include "stg/os_int.h"
25 #include "stg/const.h"
33 #include <netinet/in.h>
50 struct Error : public std::runtime_error
52 Error(const std::string& message) : runtime_error(message.c_str()) {}
55 Conn(const SETTINGS & settings,
59 int sock, const sockaddr_in& addr);
62 int Sock() const { return m_sock; }
63 uint32_t IP() const { return *(uint32_t *)(&m_addr.sin_addr); }
64 uint16_t Port() const { return ntohs(m_addr.sin_port); }
68 bool IsOk() const { return m_state != ERROR; }
69 bool IsDone() const { return m_state == DONE; }
70 bool IsKeepAlive() const { return m_keepAlive; }
74 static const char STG_HEADER[5];
75 static const char OK_HEADER[5];
76 static const char ERR_HEADER[5];
77 static const char OK_LOGIN[5];
78 static const char ERR_LOGIN[5];
79 static const char OK_LOGINS[5];
80 static const char ERR_LOGINS[5];
82 const SETTINGS & m_settings;
93 BASE_PARSER * m_parser;
95 XML_Parser m_xmlParser;
97 enum { HEADER, LOGIN, CRYPTO_LOGIN, DATA, DONE, ERROR } m_state;
101 char m_header[sizeof(STG_HEADER)];
102 char m_login[ADM_LOGIN_LEN + 1];
103 char m_cryptoLogin[ADM_LOGIN_LEN + 1];
105 STG::DECRYPT_STREAM * m_stream;
107 BASE_PARSER * GetParser(const std::string & tag);
109 bool HandleBuffer(size_t size);
113 bool HandleCryptoLogin();
114 bool HandleData(size_t size);
116 bool WriteAnswer(const void* buffer, size_t size);
117 bool WriteResponse();
121 DataState(bool f, Conn & c) : final(f), conn(c) {}
126 static bool DataCallback(const void * block, size_t size, void * data);
127 static void ParseXMLStart(void * data, const char * el, const char ** attr);
128 static void ParseXMLEnd(void * data, const char * el);
129 static bool WriteCallback(const void * block, size_t size, void * data);