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/*
Minetest-c55
Copyright (C) 2010 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
#include <ostream>
#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 Address
{
public:
Address();
Address(unsigned int address, unsigned short port);
Address(unsigned int a, unsigned int b,
unsigned int c, unsigned int d,
unsigned short port);
bool operator==(Address &address);
bool operator!=(Address &address);
void Resolve(const char *name);
unsigned int getAddress() const;
unsigned short getPort() const;
void setAddress(unsigned int address);
void setAddress(unsigned int a, unsigned int b,
unsigned int c, unsigned int d);
void setPort(unsigned short port);
void print(std::ostream *s) const;
void print() const;
std::string serializeString() const;
private:
unsigned int m_address;
unsigned short m_port;
};
class UDPSocket
{
public:
UDPSocket();
~UDPSocket();
void Bind(unsigned short port);
//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;
};
#endif
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