mirror of
https://github.com/moparisthebest/minetest
synced 2024-11-07 09:55:09 -05:00
138 lines
3.1 KiB
C++
138 lines
3.1 KiB
C++
/*
|
|
Minetest
|
|
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License along
|
|
with this program; if not, write to the Free Software Foundation, Inc.,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#ifndef SOCKET_HEADER
|
|
#define SOCKET_HEADER
|
|
|
|
#ifdef _WIN32
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#ifndef _WIN32_WINNT
|
|
#define _WIN32_WINNT 0x0501
|
|
#endif
|
|
#include <windows.h>
|
|
#include <winsock2.h>
|
|
#include <ws2tcpip.h>
|
|
#else
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#endif
|
|
|
|
#include <ostream>
|
|
#include <string.h>
|
|
#include "irrlichttypes.h"
|
|
#include "exceptions.h"
|
|
|
|
extern bool socket_enable_debug_output;
|
|
|
|
class SocketException : public BaseException
|
|
{
|
|
public:
|
|
SocketException(const char *s):
|
|
BaseException(s)
|
|
{
|
|
}
|
|
};
|
|
|
|
class ResolveError : public BaseException
|
|
{
|
|
public:
|
|
ResolveError(const char *s):
|
|
BaseException(s)
|
|
{
|
|
}
|
|
};
|
|
|
|
class SendFailedException : public BaseException
|
|
{
|
|
public:
|
|
SendFailedException(const char *s):
|
|
BaseException(s)
|
|
{
|
|
}
|
|
};
|
|
|
|
void sockets_init();
|
|
void sockets_cleanup();
|
|
|
|
class IPv6AddressBytes
|
|
{
|
|
public:
|
|
u8 bytes[16];
|
|
IPv6AddressBytes() { memset(bytes, 0, 16); }
|
|
};
|
|
|
|
class Address
|
|
{
|
|
public:
|
|
Address();
|
|
Address(u32 address, u16 port);
|
|
Address(u8 a, u8 b, u8 c, u8 d, u16 port);
|
|
Address(const IPv6AddressBytes * ipv6_bytes, u16 port);
|
|
bool operator==(Address &address);
|
|
bool operator!=(Address &address);
|
|
// Resolve() may throw ResolveError (address is unchanged in this case)
|
|
void Resolve(const char *name);
|
|
struct sockaddr_in getAddress() const;
|
|
unsigned short getPort() const;
|
|
void setAddress(u32 address);
|
|
void setAddress(u8 a, u8 b, u8 c, u8 d);
|
|
void setAddress(const IPv6AddressBytes * ipv6_bytes);
|
|
struct sockaddr_in6 getAddress6() const;
|
|
int getFamily() const;
|
|
bool isIPv6() const;
|
|
bool isZero() const;
|
|
void setPort(unsigned short port);
|
|
void print(std::ostream *s) const;
|
|
std::string serializeString() const;
|
|
private:
|
|
unsigned int m_addr_family;
|
|
union
|
|
{
|
|
struct sockaddr_in ipv4;
|
|
struct sockaddr_in6 ipv6;
|
|
} m_address;
|
|
u16 m_port; // Port is separate from sockaddr structures
|
|
};
|
|
|
|
class UDPSocket
|
|
{
|
|
public:
|
|
UDPSocket(bool ipv6);
|
|
~UDPSocket();
|
|
void Bind(Address addr);
|
|
//void Close();
|
|
//bool IsOpen();
|
|
void Send(const Address & destination, const void * data, int size);
|
|
// Returns -1 if there is no data
|
|
int Receive(Address & sender, void * data, int size);
|
|
int GetHandle(); // For debugging purposes only
|
|
void setTimeoutMs(int timeout_ms);
|
|
// Returns true if there is data, false if timeout occurred
|
|
bool WaitData(int timeout_ms);
|
|
private:
|
|
int m_handle;
|
|
int m_timeout_ms;
|
|
int m_addr_family;
|
|
};
|
|
|
|
#endif
|
|
|