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#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===-- llvm/Support/raw_socket_stream.h - Socket streams --*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains raw_ostream implementations for streams to communicate
// via UNIX sockets
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_RAW_SOCKET_STREAM_H
#define LLVM_SUPPORT_RAW_SOCKET_STREAM_H
#include "llvm/Support/Threading.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class raw_socket_stream;
// Make sure that calls to WSAStartup and WSACleanup are balanced.
#ifdef _WIN32
class WSABalancer {
public:
WSABalancer();
~WSABalancer();
};
#endif // _WIN32
class ListeningSocket {
int FD;
std::string SocketPath;
ListeningSocket(int SocketFD, StringRef SocketPath);
#ifdef _WIN32
WSABalancer _;
#endif // _WIN32
public:
static Expected<ListeningSocket> createUnix(
StringRef SocketPath,
int MaxBacklog = llvm::hardware_concurrency().compute_thread_count());
Expected<std::unique_ptr<raw_socket_stream>> accept();
ListeningSocket(ListeningSocket &&LS);
~ListeningSocket();
};
class raw_socket_stream : public raw_fd_stream {
uint64_t current_pos() const override { return 0; }
#ifdef _WIN32
WSABalancer _;
#endif // _WIN32
public:
raw_socket_stream(int SocketFD);
/// Create a \p raw_socket_stream connected to the Unix domain socket at \p
/// SocketPath.
static Expected<std::unique_ptr<raw_socket_stream>>
createConnectedUnix(StringRef SocketPath);
~raw_socket_stream();
};
} // end namespace llvm
#endif
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
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