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Diffstat (limited to 'Sockets/ResolvSocket.h')
| -rw-r--r-- | Sockets/ResolvSocket.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/Sockets/ResolvSocket.h b/Sockets/ResolvSocket.h new file mode 100644 index 0000000..ff4b1a5 --- /dev/null +++ b/Sockets/ResolvSocket.h @@ -0,0 +1,106 @@ +/** \file ResolvSocket.h + ** \date 2005-03-24 + ** \author grymse@alhem.net +**/ +/* +Copyright (C) 2004-2007 Anders Hedstrom + +This library is made available under the terms of the GNU GPL. + +If you would like to use this library in a closed-source application, +a separate license agreement is available. For information about +the closed-source license agreement for the C++ sockets library, +please visit http://www.alhem.net/Sockets/license.html and/or +email license@alhem.net. + +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. +*/ +#ifndef _SOCKETS_ResolvSocket_H +#define _SOCKETS_ResolvSocket_H +#include "sockets-config.h" +#ifdef ENABLE_RESOLVER +#include "TcpSocket.h" +#include <map> + +#ifdef SOCKETS_NAMESPACE +namespace SOCKETS_NAMESPACE { +#endif + +class Mutex; + +/** Async DNS resolver socket. + \ingroup async */ +class ResolvSocket : public TcpSocket +{ + typedef std::map<std::string, /* type */ + std::map<std::string, std::string> > cache_t; /* host, result */ + typedef std::map<std::string, /* type */ + std::map<std::string, time_t> > timeout_t; /* host, time */ + +public: + ResolvSocket(ISocketHandler&); + ResolvSocket(ISocketHandler&, Socket *parent, const std::string& host, port_t port, bool ipv6 = false); + ResolvSocket(ISocketHandler&, Socket *parent, ipaddr_t); +#ifdef ENABLE_IPV6 + ResolvSocket(ISocketHandler&, Socket *parent, in6_addr&); +#endif + ~ResolvSocket(); + + void OnAccept() { m_bServer = true; } + void OnLine(const std::string& line); + void OnDetached(); + void OnDelete(); + + void SetId(int x) { m_resolv_id = x; } + int GetId() { return m_resolv_id; } + + void OnConnect(); + +#ifdef ENABLE_IPV6 + void SetResolveIpv6(bool x = true) { m_resolve_ipv6 = x; } +#endif + +private: + ResolvSocket(const ResolvSocket& s) : TcpSocket(s) {} // copy constructor + ResolvSocket& operator=(const ResolvSocket& ) { return *this; } // assignment operator + + std::string m_query; + std::string m_data; + bool m_bServer; + Socket *m_parent; + int m_resolv_id; + std::string m_resolv_host; + port_t m_resolv_port; + ipaddr_t m_resolv_address; +#ifdef ENABLE_IPV6 + bool m_resolve_ipv6; + in6_addr m_resolv_address6; +#endif + static cache_t m_cache; + static timeout_t m_cache_to; + static Mutex m_cache_mutex; + bool m_cached; +}; + + + + +#ifdef SOCKETS_NAMESPACE +} +#endif + +#endif // ENABLE_RESOLVER +#endif // _SOCKETS_ResolvSocket_H + |