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Diffstat (limited to 'src/Sockets/EventHandler.cpp')
| -rw-r--r-- | src/Sockets/EventHandler.cpp | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/src/Sockets/EventHandler.cpp b/src/Sockets/EventHandler.cpp deleted file mode 100644 index 4d90342..0000000 --- a/src/Sockets/EventHandler.cpp +++ /dev/null @@ -1,223 +0,0 @@ -/** \file EventHandler.cpp - ** \date 2005-12-07 - ** \author grymse@alhem.net -**/ -/* -Copyright (C) 2005,2007 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 _MSC_VER -#pragma warning(disable:4786) -#endif -#include "EventHandler.h" -#include "IEventOwner.h" -#include "Event.h" -#include "Socket.h" -#include "TcpSocket.h" -#include "ListenSocket.h" - - -#ifdef SOCKETS_NAMESPACE -namespace SOCKETS_NAMESPACE { -#endif - - -EventHandler::EventHandler(StdLog *p) : SocketHandler(p), m_quit(false), m_socket(NULL) -{ -} - - -EventHandler::EventHandler(Mutex& m,StdLog *p) : SocketHandler(m, p), m_quit(false), m_socket(NULL) -{ -} - - -EventHandler::~EventHandler() -{ - while (m_events.size()) - { - std::list<Event *>::iterator it = m_events.begin(); - Event *e = *it; - e -> GetFrom() -> SetHandlerInvalid(); - delete e; - m_events.erase(it); - } -} - - -bool EventHandler::GetTimeUntilNextEvent(struct timeval *tv) -{ - if (!m_events.size()) - return false; - std::list<Event *>::iterator it = m_events.begin(); - if (it != m_events.end()) - { - EventTime now; - mytime_t diff = (*it) -> GetTime() - now; - if (diff < 1) - { - diff = 1; - } - tv -> tv_sec = static_cast<long>(diff / 1000000); - tv -> tv_usec = static_cast<long>(diff % 1000000); - return true; - } - return false; -} - - -void EventHandler::CheckEvents() -{ - EventTime now; - std::list<Event *>::iterator it = m_events.begin(); - while (it != m_events.end() && (*it) -> GetTime() < now) - { - Event *e = *it; - Socket *s = dynamic_cast<Socket *>(e -> GetFrom()); - /* - s == NULL This is another object implementing 'IEventOwner' and not a socket. - s != NULL This is a Socket implementing IEventOwner, and we can check that the - object instance still is valid using SocketHandler::Valid. - */ - if (!s || (s && Valid(s))) - { - e -> GetFrom() -> OnEvent(e -> GetID()); - } - for (it = m_events.begin(); it != m_events.end(); ++it) - if (*it == e) - break; - delete e; - if (it != m_events.end()) - m_events.erase(it); - it = m_events.begin(); - } -} - - -long EventHandler::AddEvent(IEventOwner *from,long sec,long usec) -{ - Event *e = new Event(from, sec, usec); - std::list<Event *>::iterator it = m_events.begin(); - while (it != m_events.end() && *(*it) < *e) - { - it++; - } - m_events.insert(it, e); - if (m_socket) - { - m_socket -> Send("\n"); - } - return e -> GetID(); -} - - -void EventHandler::ClearEvents(IEventOwner *from) -{ - bool repeat; - do - { - repeat = false; - for (std::list<Event *>::iterator it = m_events.begin(); it != m_events.end(); it++) - { - Event *e = *it; - if (e -> GetFrom() == from) - { - delete e; - m_events.erase(it); - repeat = true; - break; - } - } - } while (repeat); -} - - -void EventHandler::EventLoop() -{ - while (!m_quit) - { - struct timeval tv; - if (GetTimeUntilNextEvent(&tv)) - { - Select(&tv); - CheckEvents(); - } - else - { - Select(); - } - } -} - - -void EventHandler::SetQuit(bool x) -{ - m_quit = x; -} - - -void EventHandler::RemoveEvent(IEventOwner *from, long eid) -{ - for (std::list<Event *>::iterator it = m_events.begin(); it != m_events.end(); it++) - { - Event *e = *it; - if (from == e -> GetFrom() && eid == e -> GetID()) - { - delete e; - m_events.erase(it); - break; - } - } -} - - -void EventHandler::Add(Socket *p) -{ - if (!m_socket) - { - ListenSocket<TcpSocket> *l = new ListenSocket<TcpSocket>(*this); - l -> SetDeleteByHandler(); - l -> Bind("127.0.0.1", 0); - m_port = l -> GetPort(); - SocketHandler::Add(l); - m_socket = new TcpSocket( *this ); - m_socket -> SetDeleteByHandler(); - m_socket -> SetConnectTimeout(5); - m_socket -> SetConnectionRetry(-1); -#ifdef ENABLE_RECONNECT - m_socket -> SetReconnect(true); -#endif - m_socket -> Open("127.0.0.1", m_port); - SocketHandler::Add(m_socket); - } - SocketHandler::Add( p ); -} - - -#ifdef SOCKETS_NAMESPACE -} -#endif - - - |