mirror of https://github.com/axmolengine/axmol.git
213 lines
5.7 KiB
C++
213 lines
5.7 KiB
C++
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//////////////////////////////////////////////////////////////////////////////////////////
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// A multi-platform support c++11 library with focus on asynchronous socket I/O for any
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// client application.
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//
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//////////////////////////////////////////////////////////////////////////////////////////
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/*
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The MIT License (MIT)
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Copyright (c) 2012-2021 HALX99
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#ifndef YASIO__SOCKET_HPP
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#define YASIO__SOCKET_HPP
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#ifdef _WIN32
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# if !defined(WIN32_LEAN_AND_MEAN)
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# define WIN32_LEAN_AND_MEAN
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# endif
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# include <WinSock2.h>
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# include <Windows.h>
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# if defined(_WIN32) && !defined(_WINSTORE)
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# include <Mswsock.h>
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# include <Mstcpip.h>
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# endif
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# include <Ws2tcpip.h>
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# if defined(YASIO_NT_COMPAT_GAI)
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# include <Wspiapi.h>
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# endif
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# if YASIO__HAS_UDS
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# include <afunix.h>
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# endif
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typedef SOCKET socket_native_type;
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typedef int socklen_t;
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# define poll WSAPoll
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# pragma comment(lib, "ws2_32.lib")
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# undef gai_strerror
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#else
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# include <unistd.h>
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# include <signal.h>
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# include <sys/ioctl.h>
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# include <netdb.h>
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# include <sys/types.h>
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# include <sys/poll.h>
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# if defined(__linux__)
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# include <sys/epoll.h>
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# endif
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# include <sys/select.h>
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# include <sys/socket.h>
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# include <sys/un.h>
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# include <netinet/in.h>
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# include <netinet/tcp.h>
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# include <net/if.h>
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# include <arpa/inet.h>
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# if !defined(SD_RECEIVE)
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# define SD_RECEIVE SHUT_RD
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# endif
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# if !defined(SD_SEND)
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# define SD_SEND SHUT_WR
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# endif
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# if !defined(SD_BOTH)
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# define SD_BOTH SHUT_RDWR
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# endif
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# if !defined(closesocket)
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# define closesocket close
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# endif
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# if !defined(ioctlsocket)
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# define ioctlsocket ioctl
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# endif
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# if defined(__linux__)
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# define SO_NOSIGPIPE MSG_NOSIGNAL
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# endif
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typedef int socket_native_type;
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# undef socket
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#endif
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#define SD_NONE -1
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#include <fcntl.h> // common platform header
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// redefine socket error code for posix api
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#ifdef _WIN32
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# undef EWOULDBLOCK
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# undef EINPROGRESS
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# undef EALREADY
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# undef ENOTSOCK
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# undef EDESTADDRREQ
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# undef EMSGSIZE
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# undef EPROTOTYPE
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# undef ENOPROTOOPT
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# undef EPROTONOSUPPORT
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# undef ESOCKTNOSUPPORT
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# undef EOPNOTSUPP
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# undef EPFNOSUPPORT
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# undef EAFNOSUPPORT
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# undef EADDRINUSE
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# undef EADDRNOTAVAIL
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# undef ENETDOWN
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# undef ENETUNREACH
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# undef ENETRESET
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# undef ECONNABORTED
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# undef ECONNRESET
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# undef ENOBUFS
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# undef EISCONN
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# undef ENOTCONN
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# undef ESHUTDOWN
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# undef ETOOMANYREFS
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# undef ETIMEDOUT
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# undef ECONNREFUSED
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# undef ELOOP
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# undef ENAMETOOLONG
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# undef EHOSTDOWN
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# undef EHOSTUNREACH
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# undef ENOTEMPTY
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# undef EPROCLIM
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# undef EUSERS
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# undef EDQUOT
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# undef ESTALE
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# undef EREMOTE
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# undef EBADF
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# undef EFAULT
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# undef EAGAIN
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# define EWOULDBLOCK WSAEWOULDBLOCK
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# define EINPROGRESS WSAEINPROGRESS
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# define EALREADY WSAEALREADY
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# define ENOTSOCK WSAENOTSOCK
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# define EDESTADDRREQ WSAEDESTADDRREQ
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# define EMSGSIZE WSAEMSGSIZE
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# define EPROTOTYPE WSAEPROTOTYPE
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# define ENOPROTOOPT WSAENOPROTOOPT
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# define EPROTONOSUPPORT WSAEPROTONOSUPPORT
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# define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT
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# define EOPNOTSUPP WSAEOPNOTSUPP
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# define EPFNOSUPPORT WSAEPFNOSUPPORT
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# define EAFNOSUPPORT WSAEAFNOSUPPORT
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# define EADDRINUSE WSAEADDRINUSE
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# define EADDRNOTAVAIL WSAEADDRNOTAVAIL
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# define ENETDOWN WSAENETDOWN
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# define ENETUNREACH WSAENETUNREACH
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# define ENETRESET WSAENETRESET
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# define ECONNABORTED WSAECONNABORTED
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# define ECONNRESET WSAECONNRESET
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# define ENOBUFS WSAENOBUFS
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# define EISCONN WSAEISCONN
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# define ENOTCONN WSAENOTCONN
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# define ESHUTDOWN WSAESHUTDOWN
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# define ETOOMANYREFS WSAETOOMANYREFS
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# define ETIMEDOUT WSAETIMEDOUT
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# define ECONNREFUSED WSAECONNREFUSED
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# define ELOOP WSAELOOP
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# define ENAMETOOLONG WSAENAMETOOLONG
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# define EHOSTDOWN WSAEHOSTDOWN
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# define EHOSTUNREACH WSAEHOSTUNREACH
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# define ENOTEMPTY WSAENOTEMPTY
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# define EPROCLIM WSAEPROCLIM
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# define EUSERS WSAEUSERS
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# define EDQUOT WSAEDQUOT
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# define ESTALE WSAESTALE
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# define EREMOTE WSAEREMOTE
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# define EBADF WSAEBADF
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# define EFAULT WSAEFAULT
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# define EAGAIN WSATRY_AGAIN
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#endif
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#if !defined(MAXNS)
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# define MAXNS 3
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#endif
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#define IN_MAX_ADDRSTRLEN INET6_ADDRSTRLEN
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#if !defined(_WS2IPDEF_)
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inline bool IN4_IS_ADDR_LOOPBACK(const in_addr* a)
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{
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return ((a->s_addr & 0xff) == 0x7f); // 127/8
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}
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inline bool IN4_IS_ADDR_LINKLOCAL(const in_addr* a)
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{
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return ((a->s_addr & 0xffff) == 0xfea9); // 169.254/16
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}
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inline bool IN6_IS_ADDR_GLOBAL(const in6_addr* a)
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{
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//
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// Check the format prefix and exclude addresses
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// whose high 4 bits are all zero or all one.
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// This is a cheap way of excluding v4-compatible,
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// v4-mapped, loopback, multicast, link-local, site-local.
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//
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unsigned int High = (a->s6_addr[0] & 0xf0);
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return ((High != 0) && (High != 0xf0));
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}
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#endif
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#define YASIO_ADDR_ANY(af) (af == AF_INET ? "0.0.0.0" : "::")
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#endif
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