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core, network: Add ability to proxy socket packets

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This commit is contained in:
FearlessTobi
2022-07-30 05:58:23 +02:00
parent 035ca99b02
commit f80c7c4cd5
28 changed files with 1039 additions and 537 deletions
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136
src/core/internal_network/sockets.h
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@ -14,20 +14,92 @@
#include "common/common_types.h"
#include "core/internal_network/network.h"
#include "network/network.h"
// TODO: C++20 Replace std::vector usages with std::span
namespace Network {
class Socket {
class SocketBase {
public:
#ifdef YUZU_UNIX
using SOCKET = int;
static constexpr SOCKET INVALID_SOCKET = -1;
static constexpr SOCKET SOCKET_ERROR = -1;
#endif
struct AcceptResult {
std::unique_ptr<Socket> socket;
std::unique_ptr<SocketBase> socket;
SockAddrIn sockaddr_in;
};
virtual ~SocketBase() {}
explicit Socket() = default;
~Socket();
virtual SocketBase& operator=(const SocketBase&) = delete;
// Avoid closing sockets implicitly
virtual SocketBase& operator=(SocketBase&&) noexcept = delete;
virtual Errno Initialize(Domain domain, Type type, Protocol protocol) = 0;
virtual Errno Close() = 0;
virtual std::pair<AcceptResult, Errno> Accept() = 0;
virtual Errno Connect(SockAddrIn addr_in) = 0;
virtual std::pair<SockAddrIn, Errno> GetPeerName() = 0;
virtual std::pair<SockAddrIn, Errno> GetSockName() = 0;
virtual Errno Bind(SockAddrIn addr) = 0;
virtual Errno Listen(s32 backlog) = 0;
virtual Errno Shutdown(ShutdownHow how) = 0;
virtual std::pair<s32, Errno> Recv(int flags, std::vector<u8>& message) = 0;
virtual std::pair<s32, Errno> RecvFrom(int flags, std::vector<u8>& message,
SockAddrIn* addr) = 0;
virtual std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags) = 0;
virtual std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message,
const SockAddrIn* addr) = 0;
virtual Errno SetLinger(bool enable, u32 linger) = 0;
virtual Errno SetReuseAddr(bool enable) = 0;
virtual Errno SetKeepAlive(bool enable) = 0;
virtual Errno SetBroadcast(bool enable) = 0;
virtual Errno SetSndBuf(u32 value) = 0;
virtual Errno SetRcvBuf(u32 value) = 0;
virtual Errno SetSndTimeo(u32 value) = 0;
virtual Errno SetRcvTimeo(u32 value) = 0;
virtual Errno SetNonBlock(bool enable) = 0;
virtual bool IsOpened() const = 0;
virtual void HandleProxyPacket(const ProxyPacket& packet) = 0;
#if defined(_WIN32)
SOCKET fd = INVALID_SOCKET;
#elif YUZU_UNIX
int fd = -1;
#endif
};
class Socket : public SocketBase {
public:
Socket() = default;
~Socket() override;
Socket(const Socket&) = delete;
Socket& operator=(const Socket&) = delete;
@ -37,57 +109,57 @@ public:
// Avoid closing sockets implicitly
Socket& operator=(Socket&&) noexcept = delete;
Errno Initialize(Domain domain, Type type, Protocol protocol);
Errno Initialize(Domain domain, Type type, Protocol protocol) override;
Errno Close();
Errno Close() override;
std::pair<AcceptResult, Errno> Accept();
std::pair<AcceptResult, Errno> Accept() override;
Errno Connect(SockAddrIn addr_in);
Errno Connect(SockAddrIn addr_in) override;
std::pair<SockAddrIn, Errno> GetPeerName();
std::pair<SockAddrIn, Errno> GetPeerName() override;
std::pair<SockAddrIn, Errno> GetSockName();
std::pair<SockAddrIn, Errno> GetSockName() override;
Errno Bind(SockAddrIn addr);
Errno Bind(SockAddrIn addr) override;
Errno Listen(s32 backlog);
Errno Listen(s32 backlog) override;
Errno Shutdown(ShutdownHow how);
Errno Shutdown(ShutdownHow how) override;
std::pair<s32, Errno> Recv(int flags, std::vector<u8>& message);
std::pair<s32, Errno> Recv(int flags, std::vector<u8>& message) override;
std::pair<s32, Errno> RecvFrom(int flags, std::vector<u8>& message, SockAddrIn* addr);
std::pair<s32, Errno> RecvFrom(int flags, std::vector<u8>& message, SockAddrIn* addr) override;
std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags);
std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags) override;
std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message, const SockAddrIn* addr);
std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message,
const SockAddrIn* addr) override;
Errno SetLinger(bool enable, u32 linger);
Errno SetLinger(bool enable, u32 linger) override;
Errno SetReuseAddr(bool enable);
Errno SetReuseAddr(bool enable) override;
Errno SetKeepAlive(bool enable);
Errno SetKeepAlive(bool enable) override;
Errno SetBroadcast(bool enable);
Errno SetBroadcast(bool enable) override;
Errno SetSndBuf(u32 value);
Errno SetSndBuf(u32 value) override;
Errno SetRcvBuf(u32 value);
Errno SetRcvBuf(u32 value) override;
Errno SetSndTimeo(u32 value);
Errno SetSndTimeo(u32 value) override;
Errno SetRcvTimeo(u32 value);
Errno SetRcvTimeo(u32 value) override;
Errno SetNonBlock(bool enable);
Errno SetNonBlock(bool enable) override;
bool IsOpened() const;
template <typename T>
Errno SetSockOpt(SOCKET fd, int option, T value);
#if defined(_WIN32)
SOCKET fd = INVALID_SOCKET;
#elif YUZU_UNIX
int fd = -1;
#endif
bool IsOpened() const override;
void HandleProxyPacket(const ProxyPacket& packet) override;
};
std::pair<s32, Errno> Poll(std::vector<PollFD>& poll_fds, s32 timeout);