diff options
Diffstat (limited to 'ipc/ipc_channel_factory.cc')
-rw-r--r-- | ipc/ipc_channel_factory.cc | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/ipc/ipc_channel_factory.cc b/ipc/ipc_channel_factory.cc deleted file mode 100644 index 244024c..0000000 --- a/ipc/ipc_channel_factory.cc +++ /dev/null @@ -1,89 +0,0 @@ -// Copyright 2013 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "ipc/ipc_channel_factory.h" - -#include "base/file_util.h" -#include "base/files/scoped_file.h" -#include "base/logging.h" -#include "ipc/unix_domain_socket_util.h" - -namespace IPC { - -ChannelFactory::ChannelFactory(const base::FilePath& path, Delegate* delegate) - : path_(path), delegate_(delegate), listen_fd_(-1) { - DCHECK(delegate_); - CreateSocket(); -} - -ChannelFactory::~ChannelFactory() { - Close(); -} - -bool ChannelFactory::CreateSocket() { - DCHECK(listen_fd_ < 0); - - // Create the socket. - return CreateServerUnixDomainSocket(path_, &listen_fd_); -} - -bool ChannelFactory::Listen() { - if (listen_fd_ < 0) - return false; - - // Watch the fd for connections, and turn any connections into - // active sockets. - base::MessageLoopForIO::current()->WatchFileDescriptor( - listen_fd_, - true, - base::MessageLoopForIO::WATCH_READ, - &server_listen_connection_watcher_, - this); - return true; -} - -// Called by libevent when we can read from the fd without blocking. -void ChannelFactory::OnFileCanReadWithoutBlocking(int fd) { - DCHECK(fd == listen_fd_); - int new_fd = -1; - if (!ServerAcceptConnection(listen_fd_, &new_fd)) { - Close(); - delegate_->OnListenError(); - return; - } - base::ScopedFD scoped_fd(new_fd); - - if (!scoped_fd.is_valid()) { - // The accept() failed, but not in such a way that the factory needs to be - // shut down. - return; - } - - // Verify that the IPC channel peer is running as the same user. - if (!IsPeerAuthorized(scoped_fd.get())) - return; - - ChannelHandle handle(std::string(), - base::FileDescriptor(scoped_fd.release(), true)); - delegate_->OnClientConnected(handle); -} - -void ChannelFactory::OnFileCanWriteWithoutBlocking(int fd) { - NOTREACHED() << "Listen fd should never be writable."; -} - -void ChannelFactory::Close() { - if (listen_fd_ < 0) - return; - if (IGNORE_EINTR(close(listen_fd_)) < 0) - PLOG(ERROR) << "close"; - listen_fd_ = -1; - if (unlink(path_.value().c_str()) < 0) - PLOG(ERROR) << "unlink"; - - // Unregister libevent for the listening socket and close it. - server_listen_connection_watcher_.StopWatchingFileDescriptor(); -} - -} // namespace IPC |