1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2009 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/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 EventHandler::EventHandler()
49 void EventHandler::SetFd(int FD)
54 SocketEngine::SocketEngine()
56 TotalEvents = WriteEvents = ReadEvents = ErrorEvents = 0;
57 lastempty = ServerInstance->Time();
61 SocketEngine::~SocketEngine()
65 bool SocketEngine::HasFd(int fd)
67 if ((fd < 0) || (fd > MAX_DESCRIPTORS))
72 EventHandler* SocketEngine::GetRef(int fd)
74 if ((fd < 0) || (fd > MAX_DESCRIPTORS))
79 int SocketEngine::GetMaxFds()
84 int SocketEngine::GetRemainingFds()
89 int SocketEngine::DispatchEvents()
94 bool SocketEngine::BoundsCheckFd(EventHandler* eh)
98 if ((eh->GetFd() < 0) || (eh->GetFd() > MAX_DESCRIPTORS))
104 int SocketEngine::Accept(EventHandler* fd, sockaddr *addr, socklen_t *addrlen)
106 return accept(fd->GetFd(), addr, addrlen);
109 int SocketEngine::Close(EventHandler* fd)
112 return closesocket(fd->GetFd());
114 return close(fd->GetFd());
118 int SocketEngine::Close(int fd)
121 return closesocket(fd);
127 int SocketEngine::Blocking(int fd)
130 unsigned long opt = 0;
131 return ioctlsocket(fd, FIONBIO, &opt);
133 int flags = fcntl(fd, F_GETFL, 0);
134 return fcntl(fd, F_SETFL, flags & ~O_NONBLOCK);
138 int SocketEngine::NonBlocking(int fd)
141 unsigned long opt = 1;
142 return ioctlsocket(fd, FIONBIO, &opt);
144 int flags = fcntl(fd, F_GETFL, 0);
145 return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
149 int SocketEngine::GetSockName(EventHandler* fd, sockaddr *name, socklen_t* namelen)
151 return getsockname(fd->GetFd(), name, namelen);
154 int SocketEngine::RecvFrom(EventHandler* fd, void *buf, size_t len, int flags, sockaddr *from, socklen_t *fromlen)
156 this->UpdateStats(len, 0);
157 return recvfrom(fd->GetFd(), buf, len, flags, from, fromlen);
160 int SocketEngine::Send(EventHandler* fd, const void *buf, size_t len, int flags)
162 this->UpdateStats(0, len);
163 return send(fd->GetFd(), buf, len, flags);
166 int SocketEngine::Recv(EventHandler* fd, void *buf, size_t len, int flags)
168 this->UpdateStats(len, 0);
169 return recv(fd->GetFd(), buf, len, flags);
172 int SocketEngine::SendTo(EventHandler* fd, const void *buf, size_t len, int flags, const sockaddr *to, socklen_t tolen)
174 this->UpdateStats(0, len);
175 return sendto(fd->GetFd(), buf, len, flags, to, tolen);
178 int SocketEngine::Connect(EventHandler* fd, const sockaddr *serv_addr, socklen_t addrlen)
180 return connect(fd->GetFd(), serv_addr, addrlen);
183 int SocketEngine::Shutdown(EventHandler* fd, int how)
185 return shutdown(fd->GetFd(), how);
188 int SocketEngine::Bind(int fd, const sockaddr *my_addr, socklen_t addrlen)
190 return bind(fd, my_addr, addrlen);
193 int SocketEngine::Listen(int sockfd, int backlog)
195 return listen(sockfd, backlog);
198 int SocketEngine::Shutdown(int fd, int how)
200 return shutdown(fd, how);
203 void SocketEngine::RecoverFromFork()
207 void SocketEngine::UpdateStats(size_t len_in, size_t len_out)
209 if (lastempty != ServerInstance->Time())
211 lastempty = ServerInstance->Time();
212 indata = outdata = 0;
218 void SocketEngine::GetStats(float &kbitpersec_in, float &kbitpersec_out, float &kbitpersec_total)
220 UpdateStats(0, 0); /* Forces emptying of the values if its been more than a second */
221 float in_kbit = indata * 8;
222 float out_kbit = outdata * 8;
223 kbitpersec_total = ((in_kbit + out_kbit) / 1024);
224 kbitpersec_in = in_kbit / 1024;
225 kbitpersec_out = out_kbit / 1024;