3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #define _WIN32_WINNT 0x0501
31 #include <sys/socket.h>
32 #include <netinet/in.h>
37 #include "irrlichttypes.h"
38 #include "exceptions.h"
40 extern bool socket_enable_debug_output;
42 class SocketException : public BaseException
45 SocketException(const std::string &s):
51 class ResolveError : public BaseException
54 ResolveError(const std::string &s):
60 class SendFailedException : public BaseException
63 SendFailedException(const std::string &s):
70 void sockets_cleanup();
72 class IPv6AddressBytes
76 IPv6AddressBytes() { memset(bytes, 0, 16); }
83 Address(u32 address, u16 port);
84 Address(u8 a, u8 b, u8 c, u8 d, u16 port);
85 Address(const IPv6AddressBytes *ipv6_bytes, u16 port);
86 bool operator==(const Address &address);
87 bool operator!=(const Address &address);
88 // Resolve() may throw ResolveError (address is unchanged in this case)
89 void Resolve(const char *name);
90 struct sockaddr_in getAddress() const;
91 unsigned short getPort() const;
92 void setAddress(u32 address);
93 void setAddress(u8 a, u8 b, u8 c, u8 d);
94 void setAddress(const IPv6AddressBytes *ipv6_bytes);
95 struct sockaddr_in6 getAddress6() const;
96 int getFamily() const;
99 void setPort(unsigned short port);
100 void print(std::ostream *s) const;
101 std::string serializeString() const;
103 unsigned int m_addr_family = 0;
106 struct sockaddr_in ipv4;
107 struct sockaddr_in6 ipv6;
109 u16 m_port = 0; // Port is separate from sockaddr structures
116 UDPSocket(bool ipv6);
118 void Bind(Address addr);
120 bool init(bool ipv6, bool noExceptions = false);
124 void Send(const Address & destination, const void * data, int size);
125 // Returns -1 if there is no data
126 int Receive(Address & sender, void * data, int size);
127 int GetHandle(); // For debugging purposes only
128 void setTimeoutMs(int timeout_ms);
129 // Returns true if there is data, false if timeout occurred
130 bool WaitData(int timeout_ms);