mirror of
https://github.com/wpilibsuite/allwpilib
synced 2026-06-24 01:31:46 +00:00
e2314f3528
- Provide an EventLoopRunner to run uv::Loop on a separate thread. - Add raw_ostream wrapper for uv::Buffer.
132 lines
3.7 KiB
C++
132 lines
3.7 KiB
C++
/*----------------------------------------------------------------------------*/
|
|
/* Copyright (c) 2018 FIRST. All Rights Reserved. */
|
|
/* Open Source Software - may be modified and shared by FRC teams. The code */
|
|
/* must be accompanied by the FIRST BSD license file in the root directory of */
|
|
/* the project. */
|
|
/*----------------------------------------------------------------------------*/
|
|
|
|
#ifndef WPIUTIL_WPI_UV_UTIL_H_
|
|
#define WPIUTIL_WPI_UV_UTIL_H_
|
|
|
|
#include <uv.h>
|
|
|
|
#include <cstring>
|
|
|
|
#include "wpi/Twine.h"
|
|
|
|
namespace wpi {
|
|
namespace uv {
|
|
|
|
/**
|
|
* Convert a binary structure containing an IPv4 address to a string.
|
|
* @param addr Binary structure
|
|
* @param ip Output string (any type that has `assign(char*, char*)`)
|
|
* @param port Output port number
|
|
* @return Error (same as `uv_ip4_name()`).
|
|
*/
|
|
template <typename T>
|
|
int AddrToName(const sockaddr_in& addr, T* ip, unsigned int* port) {
|
|
char name[128];
|
|
int err = uv_ip4_name(&addr, name, 128);
|
|
if (err == 0) {
|
|
ip->assign(name, name + std::strlen(name));
|
|
*port = ntohs(addr.sin_port);
|
|
} else {
|
|
ip->assign(name, name);
|
|
}
|
|
return err;
|
|
}
|
|
|
|
/**
|
|
* Convert a binary structure containing an IPv6 address to a string.
|
|
* @param addr Binary structure
|
|
* @param ip Output string (any type that has `assign(char*, char*)`)
|
|
* @param port Output port number
|
|
* @return Error (same as `uv_ip6_name()`).
|
|
*/
|
|
template <typename T>
|
|
int AddrToName(const sockaddr_in6& addr, T* ip, unsigned int* port) {
|
|
char name[128];
|
|
int err = uv_ip6_name(&addr, name, 128);
|
|
if (err == 0) {
|
|
ip->assign(name, name + std::strlen(name));
|
|
*port = ntohs(addr.sin6_port);
|
|
} else {
|
|
ip->assign(name, name);
|
|
}
|
|
return err;
|
|
}
|
|
|
|
/**
|
|
* Convert a binary IPv4 address to a string.
|
|
* @param addr Binary address
|
|
* @param ip Output string (any type that has `assign(char*, char*)`)
|
|
* @return Error (same as `uv_inet_ntop()`).
|
|
*/
|
|
template <typename T>
|
|
int AddrToName(const in_addr& addr, T* ip) {
|
|
char name[128];
|
|
int err = uv_inet_ntop(AF_INET, &addr, name, 128);
|
|
if (err == 0)
|
|
ip->assign(name, name + std::strlen(name));
|
|
else
|
|
ip->assign(name, name);
|
|
return err;
|
|
}
|
|
|
|
/**
|
|
* Convert a binary IPv6 address to a string.
|
|
* @param addr Binary address
|
|
* @param ip Output string (any type that has `assign(char*, char*)`)
|
|
* @return Error (same as `uv_inet_ntop()`).
|
|
*/
|
|
template <typename T>
|
|
int AddrToName(const in6_addr& addr, T* ip) {
|
|
char name[128];
|
|
int err = uv_inet_ntop(AF_INET6, &addr, name, 128);
|
|
if (err == 0)
|
|
ip->assign(name, name + std::strlen(name));
|
|
else
|
|
ip->assign(name, name);
|
|
return err;
|
|
}
|
|
|
|
/**
|
|
* Convert a string containing an IPv4 address to a binary structure.
|
|
* @param ip IPv4 address string
|
|
* @param port Port number
|
|
* @param addr Output binary structure
|
|
* @return Error (same as `uv_ip4_addr()`).
|
|
*/
|
|
int NameToAddr(const Twine& ip, unsigned int port, sockaddr_in* addr);
|
|
|
|
/**
|
|
* Convert a string containing an IPv6 address to a binary structure.
|
|
* @param ip IPv6 address string
|
|
* @param port Port number
|
|
* @param addr Output binary structure
|
|
* @return Error (same as `uv_ip6_addr()`).
|
|
*/
|
|
int NameToAddr(const Twine& ip, unsigned int port, sockaddr_in6* addr);
|
|
|
|
/**
|
|
* Convert a string containing an IPv4 address to binary format.
|
|
* @param ip IPv4 address string
|
|
* @param addr Output binary
|
|
* @return Error (same as `uv_inet_pton()`).
|
|
*/
|
|
int NameToAddr(const Twine& ip, in_addr* addr);
|
|
|
|
/**
|
|
* Convert a string containing an IPv6 address to binary format.
|
|
* @param ip IPv6 address string
|
|
* @param addr Output binary
|
|
* @return Error (same as `uv_inet_pton()`).
|
|
*/
|
|
int NameToAddr(const Twine& ip, in6_addr* addr);
|
|
|
|
} // namespace uv
|
|
} // namespace wpi
|
|
|
|
#endif // WPIUTIL_WPI_UV_UTIL_H_
|