From fffd213c8cba2135afda493d797c41c10354770e Mon Sep 17 00:00:00 2001 From: Othmar Gsenger Date: Sat, 12 Apr 2008 11:38:42 +0000 Subject: big svn cleanup --- src/Sockets/Ipv4Address.cpp | 214 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 214 insertions(+) create mode 100644 src/Sockets/Ipv4Address.cpp (limited to 'src/Sockets/Ipv4Address.cpp') diff --git a/src/Sockets/Ipv4Address.cpp b/src/Sockets/Ipv4Address.cpp new file mode 100644 index 0000000..58f25e5 --- /dev/null +++ b/src/Sockets/Ipv4Address.cpp @@ -0,0 +1,214 @@ +/** + ** \file Ipv4Address.cpp + ** \date 2006-09-21 + ** \author grymse@alhem.net +**/ +/* +Copyright (C) 2007 Anders Hedstrom + +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. +*/ +#include "Ipv4Address.h" +#include "Utility.h" +#include "Parse.h" +#ifndef _WIN32 +#include +#endif + + +#ifdef SOCKETS_NAMESPACE +namespace SOCKETS_NAMESPACE { +#endif + + + +Ipv4Address::Ipv4Address(port_t port) : m_valid(true) +{ + memset(&m_addr, 0, sizeof(m_addr)); + m_addr.sin_family = AF_INET; + m_addr.sin_port = htons( port ); +} + + +Ipv4Address::Ipv4Address(ipaddr_t a,port_t port) : m_valid(true) +{ + memset(&m_addr, 0, sizeof(m_addr)); + m_addr.sin_family = AF_INET; + m_addr.sin_port = htons( port ); + memcpy(&m_addr.sin_addr, &a, sizeof(struct in_addr)); +} + + +Ipv4Address::Ipv4Address(struct in_addr& a,port_t port) : m_valid(true) +{ + memset(&m_addr, 0, sizeof(m_addr)); + m_addr.sin_family = AF_INET; + m_addr.sin_port = htons( port ); + m_addr.sin_addr = a; +} + + +Ipv4Address::Ipv4Address(const std::string& host,port_t port) : m_valid(false) +{ + memset(&m_addr, 0, sizeof(m_addr)); + m_addr.sin_family = AF_INET; + m_addr.sin_port = htons( port ); + { + ipaddr_t a; + if (Utility::u2ip(host, a)) + { + memcpy(&m_addr.sin_addr, &a, sizeof(struct in_addr)); + m_valid = true; + } + } +} + + +Ipv4Address::Ipv4Address(struct sockaddr_in& sa) +{ + m_addr = sa; + m_valid = sa.sin_family == AF_INET; +} + + +Ipv4Address::~Ipv4Address() +{ +} + + +Ipv4Address::operator struct sockaddr *() +{ + return (struct sockaddr *)&m_addr; +} + + +Ipv4Address::operator socklen_t() +{ + return sizeof(struct sockaddr_in); +} + + +void Ipv4Address::SetPort(port_t port) +{ + m_addr.sin_port = htons( port ); +} + + +port_t Ipv4Address::GetPort() +{ + return ntohs( m_addr.sin_port ); +} + + +bool Ipv4Address::Resolve(const std::string& hostname,struct in_addr& a) +{ + struct sockaddr_in sa; + memset(&a, 0, sizeof(a)); + if (Utility::isipv4(hostname)) + { + if (!Utility::u2ip(hostname, sa, AI_NUMERICHOST)) + return false; + a = sa.sin_addr; + return true; + } + if (!Utility::u2ip(hostname, sa)) + return false; + a = sa.sin_addr; + return true; +} + + +bool Ipv4Address::Reverse(struct in_addr& a,std::string& name) +{ + struct sockaddr_in sa; + memset(&sa, 0, sizeof(sa)); + sa.sin_family = AF_INET; + sa.sin_addr = a; + return Utility::reverse((struct sockaddr *)&sa, sizeof(sa), name); +} + + +std::string Ipv4Address::Convert(bool include_port) +{ + if (include_port) + return Convert(m_addr.sin_addr) + ":" + Utility::l2string(GetPort()); + return Convert(m_addr.sin_addr); +} + + +std::string Ipv4Address::Convert(struct in_addr& a) +{ + struct sockaddr_in sa; + memset(&sa, 0, sizeof(sa)); + sa.sin_family = AF_INET; + sa.sin_addr = a; + std::string name; + Utility::reverse((struct sockaddr *)&sa, sizeof(sa), name, NI_NUMERICHOST); + return name; +} + + +void Ipv4Address::SetAddress(struct sockaddr *sa) +{ + memcpy(&m_addr, sa, sizeof(struct sockaddr_in)); +} + + +int Ipv4Address::GetFamily() +{ + return m_addr.sin_family; +} + + +bool Ipv4Address::IsValid() +{ + return m_valid; +} + + +bool Ipv4Address::operator==(SocketAddress& a) +{ + if (a.GetFamily() != GetFamily()) + return false; + if ((socklen_t)a != sizeof(m_addr)) + return false; + struct sockaddr *sa = a; + struct sockaddr_in *p = (struct sockaddr_in *)sa; + if (p -> sin_port != m_addr.sin_port) + return false; + if (memcmp(&p -> sin_addr, &m_addr.sin_addr, 4)) + return false; + return true; +} + + +std::auto_ptr Ipv4Address::GetCopy() +{ + return std::auto_ptr(new Ipv4Address(m_addr)); +} + + +std::string Ipv4Address::Reverse() +{ + std::string tmp; + Reverse(m_addr.sin_addr, tmp); + return tmp; +} + + +#ifdef SOCKETS_NAMESPACE +} // namespace SOCKETS_NAMESPACE { +#endif + -- cgit v1.2.3