#include "inspircd.h"
-#include "socket.h"
-#include "socketengine.h"
+#include "iohook.h"
+
+#ifndef _WIN32
#include <netinet/tcp.h>
+#endif
ListenSocket::ListenSocket(ConfigTag* tag, const irc::sockets::sockaddrs& bind_to)
: bind_tag(tag)
{
irc::sockets::satoap(bind_to, bind_addr, bind_port);
- bind_desc = irc::sockets::satouser(bind_to);
+ bind_desc = bind_to.str();
fd = socket(bind_to.sa.sa_family, SOCK_STREAM, 0);
}
#endif
- ServerInstance->SE->SetReuse(fd);
- int rv = ServerInstance->SE->Bind(this->fd, bind_to);
+ SocketEngine::SetReuse(fd);
+ int rv = SocketEngine::Bind(this->fd, bind_to);
if (rv >= 0)
- rv = ServerInstance->SE->Listen(this->fd, ServerInstance->Config->MaxConn);
+ rv = SocketEngine::Listen(this->fd, ServerInstance->Config->MaxConn);
int timeout = tag->getInt("defer", 0);
if (timeout && !rv)
if (rv < 0)
{
int errstore = errno;
- ServerInstance->SE->Shutdown(this, 2);
- ServerInstance->SE->Close(this);
+ SocketEngine::Shutdown(this, 2);
+ SocketEngine::Close(this->GetFd());
this->fd = -1;
errno = errstore;
}
else
{
- ServerInstance->SE->NonBlocking(this->fd);
- ServerInstance->SE->AddFd(this, FD_WANT_POLL_READ | FD_WANT_NO_WRITE);
+ SocketEngine::NonBlocking(this->fd);
+ SocketEngine::AddFd(this, FD_WANT_POLL_READ | FD_WANT_NO_WRITE);
+
+ this->ResetIOHookProvider();
}
}
{
if (this->GetFd() > -1)
{
- ServerInstance->SE->DelFd(this);
ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Shut down listener on fd %d", this->fd);
- ServerInstance->SE->Shutdown(this, 2);
- if (ServerInstance->SE->Close(this) != 0)
+ SocketEngine::Shutdown(this, 2);
+ if (SocketEngine::Close(this) != 0)
ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Failed to cancel listener: %s", strerror(errno));
- this->fd = -1;
}
}
-/* Just seperated into another func for tidiness really.. */
-void ListenSocket::AcceptInternal()
+void ListenSocket::OnEventHandlerRead()
{
irc::sockets::sockaddrs client;
irc::sockets::sockaddrs server;
socklen_t length = sizeof(client);
- int incomingSockfd = ServerInstance->SE->Accept(this, &client.sa, &length);
+ int incomingSockfd = SocketEngine::Accept(this, &client.sa, &length);
- ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "HandleEvent for Listensocket %s nfd=%d", bind_desc.c_str(), incomingSockfd);
+ ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Accepting connection on socket %s fd %d", bind_desc.c_str(), incomingSockfd);
if (incomingSockfd < 0)
{
- ServerInstance->stats->statsRefused++;
+ ServerInstance->stats.Refused++;
return;
}
irc::sockets::aptosa(bind_addr, bind_port, server);
}
- /*
- * XXX -
- * this is done as a safety check to keep the file descriptors within range of fd_ref_table.
- * its a pretty big but for the moment valid assumption:
- * file descriptors are handed out starting at 0, and are recycled as theyre freed.
- * therefore if there is ever an fd over 65535, 65536 clients must be connected to the
- * irc server at once (or the irc server otherwise initiating this many connections, files etc)
- * which for the time being is a physical impossibility (even the largest networks dont have more
- * than about 10,000 users on ONE server!)
- */
- if (incomingSockfd >= ServerInstance->SE->GetMaxFds())
- {
- ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Server is full");
- ServerInstance->SE->Shutdown(incomingSockfd, 2);
- ServerInstance->SE->Close(incomingSockfd);
- ServerInstance->stats->statsRefused++;
- return;
- }
-
if (client.sa.sa_family == AF_INET6)
{
/*
}
}
- ServerInstance->SE->NonBlocking(incomingSockfd);
+ SocketEngine::NonBlocking(incomingSockfd);
ModResult res;
FIRST_MOD_RESULT(OnAcceptConnection, res, (incomingSockfd, this, &client, &server));
}
if (res == MOD_RES_ALLOW)
{
- ServerInstance->stats->statsAccept++;
+ ServerInstance->stats.Accept++;
}
else
{
- ServerInstance->stats->statsRefused++;
+ ServerInstance->stats.Refused++;
ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "Refusing connection on %s - %s",
bind_desc.c_str(), res == MOD_RES_DENY ? "Connection refused by module" : "Module for this port not found");
- ServerInstance->SE->Close(incomingSockfd);
+ SocketEngine::Close(incomingSockfd);
}
}
-void ListenSocket::HandleEvent(EventType e, int err)
+void ListenSocket::ResetIOHookProvider()
{
- switch (e)
+ iohookprovs[0].SetProvider(bind_tag->getString("hook"));
+
+ // Check that all non-last hooks support being in the middle
+ for (IOHookProvList::iterator i = iohookprovs.begin(); i != iohookprovs.end()-1; ++i)
{
- case EVENT_ERROR:
- ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "ListenSocket::HandleEvent() received a socket engine error event! well shit! '%s'", strerror(err));
- break;
- case EVENT_WRITE:
- ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "*** BUG *** ListenSocket::HandleEvent() got a WRITE event!!!");
- break;
- case EVENT_READ:
- this->AcceptInternal();
- break;
+ IOHookProvRef& curr = *i;
+ // Ignore if cannot be in the middle
+ if ((curr) && (!curr->IsMiddle()))
+ curr.SetProvider(std::string());
}
+
+ std::string provname = bind_tag->getString("ssl");
+ if (!provname.empty())
+ provname.insert(0, "ssl/");
+
+ // SSL should be the last
+ iohookprovs.back().SetProvider(provname);
}