aboutsummaryrefslogtreecommitdiff
path: root/mods/mods_here.txt
Commit message (Collapse)AuthorAge
* New modsystemPilzAdam2013-05-19
Mods are placed in $path_<user/share>/mods They can be enabled per world in world.mt or the configure world window
35' href='#n35'>35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141
/*
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 std::string &s):
		BaseException(s)
	{
	}
};

class ResolveError : public BaseException
{
public:
	ResolveError(const std::string &s):
		BaseException(s)
	{
	}
};

class SendFailedException : public BaseException
{
public:
	SendFailedException(const std::string &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==(const Address &address);
	bool operator!=(const 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() { }
	UDPSocket(bool ipv6);
	~UDPSocket();
	void Bind(Address addr);

	bool init(bool ipv6, bool noExceptions = false);

	//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