ladybird/Kernel/Net/LocalSocket.h
Sergey Bugaev d46c3b0b5b Net: Simplify how LocalSocket tracks open fds
Now that there can't be multiple clones of the same fd,
we only need to track whether or not an fd exists on each
side. Also there's no point in tracking connecting fds.
2019-08-11 16:30:43 +02:00

41 lines
1.4 KiB
C++

#pragma once
#include <Kernel/DoubleBuffer.h>
#include <Kernel/Net/Socket.h>
class FileDescription;
class LocalSocket final : public Socket {
public:
static NonnullRefPtr<LocalSocket> create(int type);
virtual ~LocalSocket() override;
// ^Socket
virtual KResult bind(const sockaddr*, socklen_t) override;
virtual KResult connect(FileDescription&, const sockaddr*, socklen_t, ShouldBlock = ShouldBlock::Yes) override;
virtual KResult listen(int) override;
virtual bool get_local_address(sockaddr*, socklen_t*) override;
virtual bool get_peer_address(sockaddr*, socklen_t*) override;
virtual void attach(FileDescription&) override;
virtual void detach(FileDescription&) override;
virtual bool can_read(FileDescription&) const override;
virtual bool can_write(FileDescription&) const override;
virtual ssize_t sendto(FileDescription&, const void*, size_t, int, const sockaddr*, socklen_t) override;
virtual ssize_t recvfrom(FileDescription&, void*, size_t, int flags, sockaddr*, socklen_t*) override;
private:
explicit LocalSocket(int type);
virtual bool is_local() const override { return true; }
bool has_attached_peer(const FileDescription&) const;
RefPtr<FileDescription> m_file;
bool m_bound { false };
bool m_accept_side_fd_open { false };
bool m_connect_side_fd_open { false };
sockaddr_un m_address;
DoubleBuffer m_for_client;
DoubleBuffer m_for_server;
};