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mirror of https://github.com/anope/anope.git synced 2026-07-01 19:46:38 +02:00

Cleaned up some of the socket code, cleaned up the pipe engines, added support for binary sockets, and cleaned up the asynch connect/accept code

This commit is contained in:
Adam
2011-08-21 13:38:42 -04:00
parent 4fcb371bc8
commit 2eb708e5ad
16 changed files with 738 additions and 725 deletions
+23 -24
View File
@@ -11,18 +11,12 @@ void SocketEngine::Init()
max = ulimit(4, 0);
if (max <= 0)
{
Log() << "Can't determine maximum number of open sockets";
throw CoreException("Can't determine maximum number of open sockets");
}
throw SocketException("Can't determine maximum number of open sockets");
EngineHandle = epoll_create(max / 4);
if (EngineHandle == -1)
{
Log() << "Could not initialize epoll socket engine: " << Anope::LastError();
throw CoreException(Anope::string("Could not initialize epoll socket engine: ") + Anope::LastError());
}
throw SocketException("Could not initialize epoll socket engine: " + Anope::LastError());
events = new epoll_event[max];
memset(events, 0, sizeof(epoll_event) * max);
@@ -53,10 +47,7 @@ void SocketEngine::AddSocket(Socket *s)
ev.data.fd = s->GetFD();
if (epoll_ctl(EngineHandle, EPOLL_CTL_ADD, ev.data.fd, &ev) == -1)
{
Log() << "Unable to add fd " << ev.data.fd << " to socketengine epoll: " << Anope::LastError();
return;
}
throw SocketException("Unable to add fd " + stringify(ev.data.fd) + " to epoll: " + Anope::LastError());
Sockets.insert(std::make_pair(ev.data.fd, s));
}
@@ -70,10 +61,7 @@ void SocketEngine::DelSocket(Socket *s)
ev.data.fd = s->GetFD();
if (epoll_ctl(EngineHandle, EPOLL_CTL_DEL, ev.data.fd, &ev) == -1)
{
Log() << "Unable to delete fd " << ev.data.fd << " from socketengine epoll: " << Anope::LastError();
return;
}
throw SocketException("Unable to remove fd " + stringify(ev.data.fd) + " from epoll: " + Anope::LastError());
Sockets.erase(ev.data.fd);
}
@@ -91,9 +79,9 @@ void SocketEngine::MarkWritable(Socket *s)
ev.data.fd = s->GetFD();
if (epoll_ctl(EngineHandle, EPOLL_CTL_MOD, ev.data.fd, &ev) == -1)
Log() << "Unable to mark fd " << ev.data.fd << " as writable in socketengine epoll: " << Anope::LastError();
else
s->SetFlag(SF_WRITABLE);
throw SocketException("Unable to mark fd " + stringify(ev.data.fd) + " as writable in epoll: " + Anope::LastError());
s->SetFlag(SF_WRITABLE);
}
void SocketEngine::ClearWritable(Socket *s)
@@ -109,9 +97,9 @@ void SocketEngine::ClearWritable(Socket *s)
ev.data.fd = s->GetFD();
if (epoll_ctl(EngineHandle, EPOLL_CTL_MOD, ev.data.fd, &ev) == -1)
Log() << "Unable to mark fd " << ev.data.fd << " as unwritable in socketengine epoll: " << Anope::LastError();
else
s->UnsetFlag(SF_WRITABLE);
throw SocketException("Unable clear mark fd " + stringify(ev.data.fd) + " as writable in epoll: " + Anope::LastError());
s->UnsetFlag(SF_WRITABLE);
}
void SocketEngine::Process()
@@ -130,10 +118,15 @@ void SocketEngine::Process()
for (int i = 0; i < total; ++i)
{
epoll_event *ev = &events[i];
Socket *s = Sockets[ev->data.fd];
std::map<int, Socket *>::iterator it = Sockets.find(ev->data.fd);
if (it == Sockets.end())
continue;
Socket *s = it->second;
if (s->HasFlag(SF_DEAD))
continue;
if (ev->events & (EPOLLHUP | EPOLLERR))
{
s->ProcessError();
@@ -141,6 +134,9 @@ void SocketEngine::Process()
continue;
}
if (!s->Process())
continue;
if ((ev->events & EPOLLIN) && !s->ProcessRead())
s->SetFlag(SF_DEAD);
@@ -151,7 +147,10 @@ void SocketEngine::Process()
for (int i = 0; i < total; ++i)
{
epoll_event *ev = &events[i];
Socket *s = Sockets[ev->data.fd];
std::map<int, Socket *>::iterator it = Sockets.find(ev->data.fd);
if (it == Sockets.end())
continue;
Socket *s = it->second;
if (s->HasFlag(SF_DEAD))
delete s;