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@ r1820:335b057adac7
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Location: cpp/openttd-patchpack/source/network_core.h
r1820:335b057adac7
4.6 KiB
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(svn r2324) Introduce _cmd_text for passing strings with a command instead of abusing _decode_parameters as text buffer. This should prevent several possible buffer overruns and is a bit cleaner to use. As bonus it reduces the size of most command packets by 79 bytes.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 | #ifndef NETWORK_CORE_H
#define NETWORK_CORE_H
// Network stuff has many things that needs to be included
// by default. All those things are in this file.
// =============================
// Include standard stuff per OS
#ifdef ENABLE_NETWORK
// Windows stuff
#if defined(WIN32)
#include <windows.h>
#include <winsock2.h>
#include <ws2tcpip.h>
#if !(defined(__MINGW32__) || defined(__CYGWIN__))
// Windows has some different names for some types..
typedef SSIZE_T ssize_t;
typedef int socklen_t;
#endif
#define GET_LAST_ERROR() WSAGetLastError()
#define EWOULDBLOCK WSAEWOULDBLOCK
// Windows has some different names for some types..
typedef unsigned long in_addr_t;
typedef INTERFACE_INFO IFREQ;
#endif // WIN32
// UNIX stuff
#if defined(UNIX)
# define SOCKET int
# define INVALID_SOCKET -1
typedef struct ifreq IFREQ;
# if !defined(__MORPHOS__) && !defined(__AMIGA__)
# define ioctlsocket ioctl
# if !defined(BEOS_NET_SERVER)
# define closesocket close
# endif
# define GET_LAST_ERROR() (errno)
# endif
// Need this for FIONREAD on solaris
# define BSD_COMP
// Includes needed for UNIX-like systems
# include <unistd.h>
# include <sys/ioctl.h>
# if defined(__BEOS__) && defined(BEOS_NET_SERVER)
# include <be/net/socket.h>
# include <be/kernel/OS.h> // snooze()
# include <be/net/netdb.h>
typedef unsigned long in_addr_t;
# define INADDR_NONE INADDR_BROADCAST
# else
# include <sys/socket.h>
# include <netinet/in.h>
# include <netinet/tcp.h>
# include <arpa/inet.h>
# include <net/if.h>
// According to glibc/NEWS, <ifaddrs.h> appeared in glibc-2.3.
# if !defined(__sgi__) && !defined(SUNOS) && !defined(__MORPHOS__) && !defined(__BEOS__) \
&& !(defined(__GLIBC__) && (__GLIBC__ <= 2) && (__GLIBC_MINOR__ <= 2)) && !defined(__dietlibc__)
// If for any reason ifaddrs.h does not exist on your system, comment out
// the following two lines and an alternative way will be used to fetch
// the list of IPs from the system.
# include <ifaddrs.h>
# define HAVE_GETIFADDRS
# endif
# if defined(SUNOS) || defined(__MORPHOS__) || defined(__BEOS__)
# define INADDR_NONE 0xffffffff
# endif
# if defined(__BEOS__) && !defined(BEOS_NET_SERVER)
// needed on Zeta
# include <sys/sockio.h>
# endif
# endif // BEOS_NET_SERVER
# if !defined(__BEOS__) && defined(__GLIBC__) && (__GLIBC__ <= 2) && (__GLIBC_MINOR__ <= 1)
typedef uint32_t in_addr_t;
# endif
# include <errno.h>
# include <sys/time.h>
# include <netdb.h>
#endif // UNIX
#ifdef __BEOS__
typedef int socklen_t;
#endif
// OS/2 stuff
#if defined(__OS2__)
# define SOCKET int
# define INVALID_SOCKET -1
typedef struct ifreq IFREQ;
# define ioctlsocket ioctl
# define closesocket close
# define GET_LAST_ERROR() (sock_errno())
// Includes needed for OS/2 systems
# include <types.h>
# include <unistd.h>
# include <sys/ioctl.h>
# include <sys/socket.h>
# include <netinet/in.h>
# include <netinet/tcp.h>
# include <arpa/inet.h>
# include <net/if.h>
# include <errno.h>
# include <sys/time.h>
# include <netdb.h>
# include <nerrno.h>
# define INADDR_NONE 0xffffffff
typedef int socklen_t;
typedef unsigned long in_addr_t;
#endif // OS/2
// MorphOS and Amiga stuff
#if defined(__MORPHOS__) || defined(__AMIGA__)
# include <exec/types.h>
# include <proto/exec.h> // required for Open/CloseLibrary()
# if defined(__MORPHOS__)
# include <sys/filio.h> // FIO* defines
# include <sys/sockio.h> // SIO* defines
# include <netinet/in.h>
# else // __AMIGA__
# include <proto/socket.h>
# endif
// Make the names compatible
# define closesocket(s) CloseSocket(s)
# define GET_LAST_ERROR() Errno()
# define ioctlsocket(s,request,status) IoctlSocket((LONG)s,(ULONG)request,(char*)status)
# define ioctl ioctlsocket
typedef unsigned int in_addr_t;
typedef long socklen_t;
extern struct Library *SocketBase;
# ifdef __AMIGA__
// for usleep() implementation
extern struct Device *TimerBase;
extern struct MsgPort *TimerPort;
extern struct timerequest *TimerRequest;
# endif
#endif // __MORPHOS__ || __AMIGA__
static inline bool SetNonBlocking(int d)
{
#ifdef WIN32
u_long nonblocking = 1;
#else
int nonblocking = 1;
#endif
#if defined(__BEOS__) && defined(BEOS_NET_SERVER)
return setsockopt(d, SOL_SOCKET, SO_NONBLOCK, &nonblocking, sizeof(nonblocking)) == 0;
#else
return ioctlsocket(d, FIONBIO, &nonblocking) == 0;
#endif
}
static inline bool SetNoDelay(int d)
{
// XXX should this be done at all?
#if !defined(BEOS_NET_SERVER) // not implemented on BeOS net_server
int b = 1;
// The (const char*) cast is needed for windows
return setsockopt(d, IPPROTO_TCP, TCP_NODELAY, (const char*)&b, sizeof(b)) == 0;
#else
return true;
#endif
}
#endif /* ENABLE_NETWORK */
#endif /* NETWORK_CORE_H */
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