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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2008 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
/* $Core: libIRCDsocketengine */
/********* DEFAULTS **********/
/* $ExtraSources: socketengines/socketengine_select.cpp */
/* $ExtraObjects: socketengine_select.o */
/* $If: USE_KQUEUE */
/* $ExtraSources: socketengines/socketengine_kqueue.cpp */
/* $ExtraObjects: socketengine_kqueue.o */
/* $EndIf */
/* $If: USE_EPOLL */
/* $ExtraSources: socketengines/socketengine_epoll.cpp */
/* $ExtraObjects: socketengine_epoll.o */
/* $EndIf */
/* $If: USE_PORTS */
/* $ExtraSources: socketengines/socketengine_ports.cpp */
/* $ExtraObjects: socketengine_ports.o */
/* $EndIf */
#include "inspircd.h"
#include "socketengine.h"
int EventHandler::GetFd()
{
return this->fd;
}
void EventHandler::SetFd(int FD)
{
this->fd = FD;
}
bool EventHandler::Readable()
{
return true;
}
bool EventHandler::Writeable()
{
return false;
}
void SocketEngine::WantWrite(EventHandler* eh)
{
}
SocketEngine::SocketEngine(InspIRCd* Instance) : ServerInstance(Instance)
{
memset(ref, 0, sizeof(ref));
}
SocketEngine::~SocketEngine()
{
}
bool SocketEngine::AddFd(EventHandler* eh)
{
return true;
}
bool SocketEngine::HasFd(int fd)
{
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return false;
return ref[fd];
}
EventHandler* SocketEngine::GetRef(int fd)
{
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return 0;
return ref[fd];
}
bool SocketEngine::DelFd(EventHandler* eh, bool force)
{
return true;
}
int SocketEngine::GetMaxFds()
{
return 0;
}
int SocketEngine::GetRemainingFds()
{
return 0;
}
int SocketEngine::DispatchEvents()
{
return 0;
}
std::string SocketEngine::GetName()
{
return "misconfigured";
}
bool SocketEngine::BoundsCheckFd(EventHandler* eh)
{
if (!eh)
return false;
if ((eh->GetFd() < 0) || (eh->GetFd() > MAX_DESCRIPTORS))
return false;
return true;
}
#ifdef WINDOWS
int SocketEngine::Accept(EventHandler* fd, sockaddr *addr, socklen_t *addrlen) { return -1; }
int SocketEngine::Close(int fd) { return -1; }
int SocketEngine::Close(EventHandler* fd) { return -1; }
int SocketEngine::Blocking(int fd) { return -1; }
int SocketEngine::NonBlocking(int fd) { return -1; }
int SocketEngine::GetSockName(EventHandler* fd, sockaddr *name, socklen_t* namelen) { return -1; }
int SocketEngine::RecvFrom(EventHandler* fd, void *buf, size_t len, int flags, sockaddr *from, socklen_t *fromlen) { return -1; }
#else
int SocketEngine::Accept(EventHandler* fd, sockaddr *addr, socklen_t *addrlen)
{
return accept(fd->GetFd(), addr, addrlen);
}
int SocketEngine::Close(EventHandler* fd)
{
return close(fd->GetFd());
}
int SocketEngine::Close(int fd)
{
return close(fd);
}
int SocketEngine::Blocking(int fd)
{
int flags = fcntl(fd, F_GETFL, 0);
return fcntl(fd, F_SETFL, flags ^ O_NONBLOCK);
}
int SocketEngine::NonBlocking(int fd)
{
int flags = fcntl(fd, F_GETFL, 0);
return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
}
int SocketEngine::GetSockName(EventHandler* fd, sockaddr *name, socklen_t* namelen)
{
return getsockname(fd->GetFd(), name, namelen);
}
int SocketEngine::RecvFrom(EventHandler* fd, void *buf, size_t len, int flags, sockaddr *from, socklen_t *fromlen)
{
return recvfrom(fd->GetFd(), buf, len, flags, from, fromlen);
}
#endif
int SocketEngine::Send(EventHandler* fd, const void *buf, size_t len, int flags)
{
return send(fd->GetFd(), (const char*)buf, len, flags);
}
int SocketEngine::Recv(EventHandler* fd, void *buf, size_t len, int flags)
{
return recv(fd->GetFd(), (char*)buf, len, flags);
}
int SocketEngine::SendTo(EventHandler* fd, const void *buf, size_t len, int flags, const sockaddr *to, socklen_t tolen)
{
return sendto(fd->GetFd(), (const char*)buf, len, flags, to, tolen);
}
int SocketEngine::Connect(EventHandler* fd, const sockaddr *serv_addr, socklen_t addrlen)
{
return connect(fd->GetFd(), serv_addr, addrlen);
}
int SocketEngine::Shutdown(EventHandler* fd, int how)
{
return shutdown(fd->GetFd(), how);
}
int SocketEngine::Bind(int fd, const sockaddr *my_addr, socklen_t addrlen)
{
return bind(fd, my_addr, addrlen);
}
int SocketEngine::Listen(int sockfd, int backlog)
{
return listen(sockfd, backlog);
}
int SocketEngine::Shutdown(int fd, int how)
{
return shutdown(fd, how);
}
void SocketEngine::RecoverFromFork()
{
}
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