1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2008 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
16 /********* DEFAULTS **********/
18 /* $ExtraSources: socketengines/socketengine_select.cpp */
19 /* $ExtraObjects: socketengine_select.o */
22 /* $ExtraSources: socketengines/socketengine_poll.cpp */
23 /* $ExtraObjects: socketengine_poll.o */
27 /* $ExtraSources: socketengines/socketengine_kqueue.cpp */
28 /* $ExtraObjects: socketengine_kqueue.o */
32 /* $ExtraSources: socketengines/socketengine_epoll.cpp */
33 /* $ExtraObjects: socketengine_epoll.o */
37 /* $ExtraSources: socketengines/socketengine_ports.cpp */
38 /* $ExtraObjects: socketengine_ports.o */
42 #include "socketengine.h"
44 bool EventHandler::AddIOHook(Module *IOHooker)
49 this->IOHook = IOHooker;
52 bool EventHandler::DelIOHook()
60 Module *EventHandler::GetIOHook()
65 int EventHandler::GetFd()
70 void EventHandler::SetFd(int FD)
75 bool EventHandler::Readable()
80 bool EventHandler::Writeable()
85 void SocketEngine::WantWrite(EventHandler* eh)
89 SocketEngine::SocketEngine(InspIRCd* Instance) : ServerInstance(Instance)
91 TotalEvents = WriteEvents = ReadEvents = ErrorEvents = 0;
92 lastempty = time(NULL);
96 SocketEngine::~SocketEngine()
100 bool SocketEngine::AddFd(EventHandler* eh)
105 bool SocketEngine::HasFd(int fd)
107 if ((fd < 0) || (fd > MAX_DESCRIPTORS))
112 EventHandler* SocketEngine::GetRef(int fd)
114 if ((fd < 0) || (fd > MAX_DESCRIPTORS))
119 bool SocketEngine::DelFd(EventHandler* eh, bool force)
124 int SocketEngine::GetMaxFds()
129 int SocketEngine::GetRemainingFds()
134 int SocketEngine::DispatchEvents()
139 std::string SocketEngine::GetName()
141 return "misconfigured";
144 bool SocketEngine::BoundsCheckFd(EventHandler* eh)
148 if ((eh->GetFd() < 0) || (eh->GetFd() > MAX_DESCRIPTORS))
154 int SocketEngine::Accept(EventHandler* fd, sockaddr *addr, socklen_t *addrlen)
156 return accept(fd->GetFd(), addr, addrlen);
159 int SocketEngine::Close(EventHandler* fd)
162 return closesocket(fd->GetFd());
164 return close(fd->GetFd());
168 int SocketEngine::Close(int fd)
171 return closesocket(fd);
177 int SocketEngine::Blocking(int fd)
180 unsigned long opt = 0;
181 return ioctlsocket(fd, FIONBIO, &opt);
183 int flags = fcntl(fd, F_GETFL, 0);
184 return fcntl(fd, F_SETFL, flags ^ O_NONBLOCK);
188 int SocketEngine::NonBlocking(int fd)
191 unsigned long opt = 1;
192 return ioctlsocket(fd, FIONBIO, &opt);
194 int flags = fcntl(fd, F_GETFL, 0);
195 return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
199 int SocketEngine::GetSockName(EventHandler* fd, sockaddr *name, socklen_t* namelen)
201 return getsockname(fd->GetFd(), name, namelen);
204 int SocketEngine::RecvFrom(EventHandler* fd, void *buf, size_t len, int flags, sockaddr *from, socklen_t *fromlen)
206 this->UpdateStats(len, 0);
207 return recvfrom(fd->GetFd(), (char*)buf, len, flags, from, fromlen);
210 int SocketEngine::Send(EventHandler* fd, const void *buf, size_t len, int flags)
212 this->UpdateStats(0, len);
213 return send(fd->GetFd(), (const char*)buf, len, flags);
216 int SocketEngine::Recv(EventHandler* fd, void *buf, size_t len, int flags)
218 this->UpdateStats(len, 0);
219 return recv(fd->GetFd(), (char*)buf, len, flags);
222 int SocketEngine::SendTo(EventHandler* fd, const void *buf, size_t len, int flags, const sockaddr *to, socklen_t tolen)
224 this->UpdateStats(0, len);
225 return sendto(fd->GetFd(), (const char*)buf, len, flags, to, tolen);
228 int SocketEngine::Connect(EventHandler* fd, const sockaddr *serv_addr, socklen_t addrlen)
230 return connect(fd->GetFd(), serv_addr, addrlen);
233 int SocketEngine::Shutdown(EventHandler* fd, int how)
235 return shutdown(fd->GetFd(), how);
238 int SocketEngine::Bind(int fd, const sockaddr *my_addr, socklen_t addrlen)
240 return bind(fd, my_addr, addrlen);
243 int SocketEngine::Listen(int sockfd, int backlog)
245 return listen(sockfd, backlog);
248 int SocketEngine::Shutdown(int fd, int how)
250 return shutdown(fd, how);
253 void SocketEngine::RecoverFromFork()
257 void SocketEngine::UpdateStats(size_t len_in, size_t len_out)
259 if (lastempty != time(NULL))
261 lastempty = time(NULL);
262 indata = outdata = 0;
268 void SocketEngine::GetStats(float &kbitpersec_in, float &kbitpersec_out, float &kbitpersec_total)
270 UpdateStats(0, 0); /* Forces emptying of the values if its been more than a second */
271 float in_kbit = indata * 8;
272 float out_kbit = outdata * 8;
273 kbitpersec_total = ((in_kbit + out_kbit) / 1024);
274 kbitpersec_in = in_kbit / 1024;
275 kbitpersec_out = out_kbit / 1024;