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 --- Sockets/ResolvSocket.cpp | 436 ----------------------------------------------- 1 file changed, 436 deletions(-) delete mode 100644 Sockets/ResolvSocket.cpp (limited to 'Sockets/ResolvSocket.cpp') diff --git a/Sockets/ResolvSocket.cpp b/Sockets/ResolvSocket.cpp deleted file mode 100644 index 4a3644f..0000000 --- a/Sockets/ResolvSocket.cpp +++ /dev/null @@ -1,436 +0,0 @@ -/** \file ResolvSocket.cpp - ** \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. -*/ -#ifdef _WIN32 -#ifdef _MSC_VER -#pragma warning(disable:4786) -#pragma warning(disable:4503) -#endif -#else -#include -#endif -#include "ResolvSocket.h" -#ifdef ENABLE_RESOLVER -#include "Utility.h" -#include "Parse.h" -#include "ISocketHandler.h" -#include "Lock.h" -#include "Mutex.h" - -#ifdef SOCKETS_NAMESPACE -namespace SOCKETS_NAMESPACE { -#endif - -#ifdef _DEBUG -#define DEB(x) x -#else -#define DEB(x) -#endif - - -// static -ResolvSocket::cache_t ResolvSocket::m_cache; -ResolvSocket::timeout_t ResolvSocket::m_cache_to; -Mutex ResolvSocket::m_cache_mutex; - - -ResolvSocket::ResolvSocket(ISocketHandler& h) -:TcpSocket(h) -,m_bServer(false) -,m_parent(NULL) -#ifdef ENABLE_IPV6 -,m_resolve_ipv6(false) -#endif -,m_cached(false) -{ - SetLineProtocol(); -} - - -ResolvSocket::ResolvSocket(ISocketHandler& h, Socket *parent, const std::string& host, port_t port, bool ipv6) -:TcpSocket(h) -,m_bServer(false) -,m_parent(parent) -,m_resolv_host(host) -,m_resolv_port(port) -#ifdef ENABLE_IPV6 -,m_resolve_ipv6(ipv6) -#endif -,m_cached(false) -{ - SetLineProtocol(); -} - - -ResolvSocket::ResolvSocket(ISocketHandler& h, Socket *parent, ipaddr_t a) -:TcpSocket(h) -,m_bServer(false) -,m_parent(parent) -,m_resolv_port(0) -,m_resolv_address(a) -#ifdef ENABLE_IPV6 -,m_resolve_ipv6(false) -#endif -,m_cached(false) -{ - SetLineProtocol(); -} - - -#ifdef ENABLE_IPV6 -ResolvSocket::ResolvSocket(ISocketHandler& h, Socket *parent, in6_addr& a) -:TcpSocket(h) -,m_bServer(false) -,m_parent(parent) -,m_resolv_port(0) -,m_resolve_ipv6(true) -,m_resolv_address6(a) -,m_cached(false) -{ - SetLineProtocol(); -} -#endif - - -ResolvSocket::~ResolvSocket() -{ -} - - -void ResolvSocket::OnLine(const std::string& line) -{ - Parse pa(line, ":"); - if (m_bServer) - { - m_query = pa.getword(); - m_data = pa.getrest(); -DEB( fprintf(stderr, " *** ResolvSocket server; query=%s, data=%s\n", m_query.c_str(), m_data.c_str());) - // %! check cache - { - Lock lock(m_cache_mutex); - if (m_cache[m_query].find(m_data) != m_cache[m_query].end()) - { - if (time(NULL) - m_cache_to[m_query][m_data] < 3600) // ttl - { - std::string result = m_cache[m_query][m_data]; -DEB(fprintf(stderr, " *** Returning cache for [%s][%s] = '%s'\n", m_query.c_str(), m_data.c_str(), result.c_str());) - Send("Cached\n"); - if (!result.size()) /* failed */ - { - Send("Failed\n\n"); - SetCloseAndDelete(); - return; - } - else - if (m_query == "gethostbyname") - { - Send("A: " + result + "\n\n"); - SetCloseAndDelete(); - return; - } - else -#ifdef ENABLE_IPV6 -#ifdef IPPROTO_IPV6 - if (m_query == "gethostbyname2") - { - Send("AAAA: " + result + "\n\n"); - SetCloseAndDelete(); - return; - } - else -#endif -#endif - if (m_query == "gethostbyaddr") - { - Send("Name: " + result + "\n\n"); - SetCloseAndDelete(); - return; - } - } - } - } - if (!Detach()) // detach failed? - { - SetCloseAndDelete(); - } - return; - } - std::string key = pa.getword(); - std::string value = pa.getrest(); -DEB( fprintf(stderr, " *** ResolvSocket response; %s: %s\n", key.c_str(), value.c_str());) - - if (key == "Cached") - { - m_cached = true; - } - else - if (key == "Failed" && m_parent) - { -DEB( fprintf(stderr, " ************ Resolve failed\n");) - if (Handler().Resolving(m_parent) || Handler().Valid(m_parent)) - { - m_parent -> OnResolveFailed(m_resolv_id); - } - // update cache - if (!m_cached) - { - Lock lock(m_cache_mutex); -DEB(fprintf(stderr, " *** Update cache for [%s][%s] = '%s'\n", m_query.c_str(), m_data.c_str(), value.c_str());) - m_cache[m_query][m_data] = value; - m_cache_to[m_query][m_data] = time(NULL); - } - m_parent = NULL; - } - else - if (key == "Name" && !m_resolv_host.size() && m_parent) - { - if (Handler().Resolving(m_parent) || Handler().Valid(m_parent)) - { - m_parent -> OnReverseResolved(m_resolv_id, value); - } - // update cache - if (!m_cached) - { - Lock lock(m_cache_mutex); -DEB(fprintf(stderr, " *** Update cache for [%s][%s] = '%s'\n", m_query.c_str(), m_data.c_str(), value.c_str());) - m_cache[m_query][m_data] = value; - m_cache_to[m_query][m_data] = time(NULL); - } - m_parent = NULL; - } - else - if (key == "A" && m_parent) - { - if (Handler().Resolving(m_parent) || Handler().Valid(m_parent)) - { - ipaddr_t l; - Utility::u2ip(value, l); // ip2ipaddr_t - m_parent -> OnResolved(m_resolv_id, l, m_resolv_port); - } - // update cache - if (!m_cached) - { - Lock lock(m_cache_mutex); -DEB(fprintf(stderr, " *** Update cache for [%s][%s] = '%s'\n", m_query.c_str(), m_data.c_str(), value.c_str());) - m_cache[m_query][m_data] = value; - m_cache_to[m_query][m_data] = time(NULL); - } - m_parent = NULL; // always use first ip in case there are several - } -#ifdef ENABLE_IPV6 -#ifdef IPPROTO_IPV6 - else - if (key == "AAAA" && m_parent) - { - if (Handler().Resolving(m_parent) || Handler().Valid(m_parent)) - { - in6_addr a; - Utility::u2ip(value, a); - m_parent -> OnResolved(m_resolv_id, a, m_resolv_port); - } - // update cache - if (!m_cached) - { - Lock lock(m_cache_mutex); -DEB(fprintf(stderr, " *** Update cache for [%s][%s] = '%s'\n", m_query.c_str(), m_data.c_str(), value.c_str());) - m_cache[m_query][m_data] = value; - m_cache_to[m_query][m_data] = time(NULL); - } - m_parent = NULL; - } -#endif -#endif -} - - -void ResolvSocket::OnDetached() -{ -DEB( fprintf(stderr, " *** ResolvSocket::OnDetached(); query=%s, data=%s\n", m_query.c_str(), m_data.c_str());) - if (m_query == "gethostbyname") - { - struct sockaddr_in sa; - if (Utility::u2ip(m_data, sa)) - { - std::string ip; - Utility::l2ip(sa.sin_addr, ip); - Send("A: " + ip + "\n"); - } - else - { - Send("Failed\n"); - } - Send("\n"); - } - else -#ifdef ENABLE_IPV6 -#ifdef IPPROTO_IPV6 - if (m_query == "gethostbyname2") - { - struct sockaddr_in6 sa; - if (Utility::u2ip(m_data, sa)) - { - std::string ip; - Utility::l2ip(sa.sin6_addr, ip); - Send("AAAA: " + ip + "\n"); - } - else - { - Send("Failed\n"); - } - Send("\n"); - } - else -#endif -#endif - if (m_query == "gethostbyaddr") - { - if (Utility::isipv4( m_data )) - { - struct sockaddr_in sa; - if (!Utility::u2ip(m_data, sa, AI_NUMERICHOST)) - { - Send("Failed: convert to sockaddr_in failed\n"); - } - else - { - std::string name; - if (!Utility::reverse( (struct sockaddr *)&sa, sizeof(sa), name)) - { - Send("Failed: ipv4 reverse lookup of " + m_data + "\n"); - } - else - { - Send("Name: " + name + "\n"); - } - } - } - else -#ifdef ENABLE_IPV6 -#ifdef IPPROTO_IPV6 - if (Utility::isipv6( m_data )) - { - struct sockaddr_in6 sa; - if (!Utility::u2ip(m_data, sa, AI_NUMERICHOST)) - { - Send("Failed: convert to sockaddr_in6 failed\n"); - } - else - { - std::string name; - if (!Utility::reverse( (struct sockaddr *)&sa, sizeof(sa), name)) - { - Send("Failed: ipv6 reverse lookup of " + m_data + "\n"); - } - else - { - Send("Name: " + name + "\n"); - } - } - } - else -#endif -#endif - { - Send("Failed: malformed address\n"); - } - Send("\n"); - } - else - { - std::string msg = "Unknown query type: " + m_query; - Handler().LogError(this, "OnDetached", 0, msg); - Send("Unknown\n\n"); - } - SetCloseAndDelete(); -} - - -void ResolvSocket::OnConnect() -{ - if (m_resolv_host.size()) - { -#ifdef ENABLE_IPV6 - std::string msg = (m_resolve_ipv6 ? "gethostbyname2 " : "gethostbyname ") + m_resolv_host + "\n"; - m_query = m_resolve_ipv6 ? "gethostbyname2" : "gethostbyname"; -#else - std::string msg = "gethostbyname " + m_resolv_host + "\n"; - m_query = "gethostbyname"; -#endif - m_data = m_resolv_host; - Send( msg ); - return; - } -#ifdef ENABLE_IPV6 - if (m_resolve_ipv6) - { - std::string tmp; - Utility::l2ip(m_resolv_address6, tmp); - m_query = "gethostbyaddr"; - m_data = tmp; - std::string msg = "gethostbyaddr " + tmp + "\n"; - Send( msg ); - } -#endif - std::string tmp; - Utility::l2ip(m_resolv_address, tmp); - m_query = "gethostbyaddr"; - m_data = tmp; - std::string msg = "gethostbyaddr " + tmp + "\n"; - Send( msg ); -} - - -void ResolvSocket::OnDelete() -{ - if (m_parent) - { - if (Handler().Resolving(m_parent) || Handler().Valid(m_parent)) - { - m_parent -> OnResolveFailed(m_resolv_id); - } - // update cache - if (!m_cached) - { - Lock lock(m_cache_mutex); - std::string value; -DEB(fprintf(stderr, " *** Update cache for [%s][%s] = '%s'\n", m_query.c_str(), m_data.c_str(), value.c_str());) - m_cache[m_query][m_data] = value; - m_cache_to[m_query][m_data] = time(NULL); - } - m_parent = NULL; - } -} - - -#ifdef SOCKETS_NAMESPACE -} -#endif - -#endif // ENABLE_RESOLVER - -- cgit v1.2.3