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//===-- RNBSocket.h ---------------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
//
// Created by Greg Clayton on 12/12/07.
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_TOOLS_DEBUGSERVER_SOURCE_RNBSOCKET_H
#define LLDB_TOOLS_DEBUGSERVER_SOURCE_RNBSOCKET_H
#include "DNBTimer.h"
#include "RNBDefs.h"
#include <string>
#include <sys/socket.h>
#include <sys/types.h>
#ifdef WITH_LOCKDOWN
#include "lockdown.h"
#endif
class RNBSocket {
public:
typedef void (*PortBoundCallback)(const void *baton, uint16_t port);
RNBSocket()
: m_fd(-1),
#ifdef WITH_LOCKDOWN
m_fd_from_lockdown(false), m_ld_conn(),
#endif
m_timer(true) // Make a thread safe timer
{
}
~RNBSocket(void) { Disconnect(false); }
rnb_err_t Listen(const char *listen_host, uint16_t port,
PortBoundCallback callback, const void *callback_baton);
rnb_err_t Connect(const char *host, uint16_t port);
rnb_err_t useFD(int fd);
#ifdef WITH_LOCKDOWN
rnb_err_t ConnectToService();
#endif
rnb_err_t OpenFile(const char *path);
rnb_err_t Disconnect(bool save_errno);
rnb_err_t Read(std::string &p);
rnb_err_t Write(const void *buffer, size_t length);
bool IsConnected() const { return m_fd != -1; }
void SaveErrno(int curr_errno);
DNBTimer &Timer() { return m_timer; }
static int SetSocketOption(int fd, int level, int option_name,
int option_value);
private:
RNBSocket(const RNBSocket &) = delete;
protected:
rnb_err_t ClosePort(int &fd, bool save_errno);
int m_fd; // Socket we use to communicate once conn established
#ifdef WITH_LOCKDOWN
bool m_fd_from_lockdown;
lockdown_connection m_ld_conn;
#endif
DNBTimer m_timer;
};
#endif // LLDB_TOOLS_DEBUGSERVER_SOURCE_RNBSOCKET_H
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