aboutsummaryrefslogtreecommitdiff
path: root/src/threadsocket.cpp
diff options
context:
space:
mode:
authorGravatar Sadie Powell2023-05-08 13:45:10 +0100
committerGravatar Sadie Powell2023-05-08 13:49:57 +0100
commit4fcda809ef8f7655467d393396cd1fa468102771 (patch)
treeb9abba830076bb36debd5e69eeeff8a904ee865d /src/threadsocket.cpp
parentMove the contents of thread to threadsocket. (diff)
Rename threadsocket to thread.
Diffstat (limited to 'src/threadsocket.cpp')
-rw-r--r--src/threadsocket.cpp198
1 files changed, 0 insertions, 198 deletions
diff --git a/src/threadsocket.cpp b/src/threadsocket.cpp
deleted file mode 100644
index 1fa40fbf5..000000000
--- a/src/threadsocket.cpp
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * InspIRCd -- Internet Relay Chat Daemon
- *
- * Copyright (C) 2013-2015 Attila Molnar <attilamolnar@hush.com>
- * Copyright (C) 2012 Robby <robby@chatbelgie.be>
- * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
- * Copyright (C) 2008 Craig Edwards <brain@inspircd.org>
- *
- * This file is part of InspIRCd. InspIRCd is free software: you can
- * redistribute it and/or modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation, version 2.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-#include "inspircd.h"
-#include "threadsocket.h"
-
-bool Thread::Start()
-{
- try
- {
- if (thread)
- return false;
-
- thread = new std::thread(Thread::StartInternal, this);
- return true;
- }
- catch (const std::system_error& err)
- {
- throw CoreException("Unable to start new thread: " + std::string(err.what()));
- }
-}
-
-void Thread::StartInternal(Thread* thread)
-{
-#ifndef _WIN32
- // C++ does not have an API for this so we still need to use pthreads.
- sigset_t set;
- sigemptyset(&set);
- sigaddset(&set, SIGPIPE);
- pthread_sigmask(SIG_BLOCK, &set, nullptr);
-#endif
-
- thread->OnStart();
-}
-
-bool Thread::Stop()
-{
- if (!thread)
- return false;
-
- OnStop();
- stopping = true;
- thread->join();
-
- stdalgo::delete_zero(thread);
- return true;
-}
-
-#if __has_include(<sys/eventfd.h>)
-#include <sys/eventfd.h>
-
-class ThreadSignalSocket final
- : public EventHandler
-{
-private:
- SocketThread* parent = nullptr;
-
-public:
- ThreadSignalSocket(SocketThread* p, int newfd)
- : parent(p)
- {
- SetFd(newfd);
- SocketEngine::AddFd(this, FD_WANT_FAST_READ | FD_WANT_NO_WRITE);
- }
-
- ~ThreadSignalSocket() override
- {
- SocketEngine::Close(this);
- }
-
- void Notify()
- {
- eventfd_write(GetFd(), 1);
- }
-
- void OnEventHandlerRead() override
- {
- eventfd_t dummy;
- eventfd_read(GetFd(), &dummy);
- parent->OnNotify();
- }
-
- void OnEventHandlerWrite() override
- {
- ServerInstance->GlobalCulls.AddItem(this);
- }
-
- void OnEventHandlerError(int errcode) override
- {
- ThreadSignalSocket::OnEventHandlerWrite();
- }
-};
-
-SocketThread::SocketThread()
-{
- int fd = eventfd(0, EFD_NONBLOCK);
- if (fd < 0)
- throw CoreException("Could not create pipe " + std::string(strerror(errno)));
-
- socket = new ThreadSignalSocket(this, fd);
-}
-#else
-
-# ifdef _WIN32
-# define pipe(fd) _pipe(fd, 1, 0)
-# else
-# include <unistd.h>
-# endif
-
-class ThreadSignalSocket final
- : public EventHandler
-{
-private:
- SocketThread* parent;
- int send_fd;
-
-public:
- ThreadSignalSocket(SocketThread* p, int recvfd, int sendfd)
- : parent(p)
- , send_fd(sendfd)
- {
- SetFd(recvfd);
- SocketEngine::NonBlocking(GetFd());
- SocketEngine::AddFd(this, FD_WANT_FAST_READ | FD_WANT_NO_WRITE);
- }
-
- ~ThreadSignalSocket()
- {
- SocketEngine::Close(send_fd);
- SocketEngine::Close(this);
- }
-
- void Notify()
- {
- static constexpr char dummy = '*';
- write(send_fd, &dummy, 1);
- }
-
- void OnEventHandlerRead() override
- {
- char dummy[128];
- read(GetFd(), dummy, 128);
- parent->OnNotify();
- }
-
- void OnEventHandlerWrite() override
- {
- ServerInstance->GlobalCulls.AddItem(this);
- }
-
- void OnEventHandlerError(int errcode) override
- {
- ThreadSignalSocket::OnEventHandlerWrite();
- }
-};
-
-SocketThread::SocketThread()
-{
- socket = nullptr;
- int fds[2];
- if (pipe(fds))
- throw CoreException("Could not create pipe " + std::string(strerror(errno)));
- socket = new ThreadSignalSocket(this, fds[0], fds[1]);
-}
-#endif
-
-void SocketThread::NotifyParent()
-{
- socket->Notify();
-}
-
-SocketThread::~SocketThread()
-{
- if (socket)
- {
- socket->Cull();
- delete socket;
- }
-}