--- /dev/null
+/*
+Copyright (C) 1999-2006 Id Software, Inc. and contributors.
+For a list of contributors, see the accompanying CONTRIBUTORS file.
+
+This file is part of GtkRadiant.
+
+GtkRadiant is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+GtkRadiant 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+//===========================================================================
+//
+// Name: l_net_wins.c
+// Function: WinSock
+// Programmer: MrElusive
+// Last update: -
+// Tab Size: 3
+// Notes:
+//===========================================================================
+
+#include <windows.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "l_net.h"
+#include "l_net_wins.h"
+//#include <winsock.h>
+//#include "mpdosock.h"
+
+#define WinError WinPrint
+
+#define qtrue 1
+#define qfalse 0
+
+typedef struct tag_error_struct
+{
+ int errnum;
+ LPSTR errstr;
+} ERROR_STRUCT;
+
+#define NET_NAMELEN 64
+
+char my_tcpip_address[NET_NAMELEN];
+
+#define DEFAULTnet_hostport 26000
+
+#define MAXHOSTNAMELEN 256
+
+static int net_acceptsocket = -1; // socket for fielding new connections
+static int net_controlsocket;
+static int net_hostport; // udp port number for acceptsocket
+static int net_broadcastsocket = 0;
+//static qboolean ifbcastinit = qfalse;
+static struct sockaddr_s broadcastaddr;
+
+static unsigned long myAddr;
+
+WSADATA winsockdata;
+
+ERROR_STRUCT errlist[] = {
+ {WSAEINTR, "WSAEINTR - Interrupted"},
+ {WSAEBADF, "WSAEBADF - Bad file number"},
+ {WSAEFAULT, "WSAEFAULT - Bad address"},
+ {WSAEINVAL, "WSAEINVAL - Invalid argument"},
+ {WSAEMFILE, "WSAEMFILE - Too many open files"},
+
+/*
+* Windows Sockets definitions of regular Berkeley error constants
+*/
+
+ {WSAEWOULDBLOCK, "WSAEWOULDBLOCK - Socket marked as non-blocking"},
+ {WSAEINPROGRESS, "WSAEINPROGRESS - Blocking call in progress"},
+ {WSAEALREADY, "WSAEALREADY - Command already completed"},
+ {WSAENOTSOCK, "WSAENOTSOCK - Descriptor is not a socket"},
+ {WSAEDESTADDRREQ, "WSAEDESTADDRREQ - Destination address required"},
+ {WSAEMSGSIZE, "WSAEMSGSIZE - Data size too large"},
+ {WSAEPROTOTYPE, "WSAEPROTOTYPE - Protocol is of wrong type for this socket"},
+ {WSAENOPROTOOPT, "WSAENOPROTOOPT - Protocol option not supported for this socket type"},
+ {WSAEPROTONOSUPPORT, "WSAEPROTONOSUPPORT - Protocol is not supported"},
+ {WSAESOCKTNOSUPPORT, "WSAESOCKTNOSUPPORT - Socket type not supported by this address family"},
+ {WSAEOPNOTSUPP, "WSAEOPNOTSUPP - Option not supported"},
+ {WSAEPFNOSUPPORT, "WSAEPFNOSUPPORT - "},
+ {WSAEAFNOSUPPORT, "WSAEAFNOSUPPORT - Address family not supported by this protocol"},
+ {WSAEADDRINUSE, "WSAEADDRINUSE - Address is in use"},
+ {WSAEADDRNOTAVAIL, "WSAEADDRNOTAVAIL - Address not available from local machine"},
+ {WSAENETDOWN, "WSAENETDOWN - Network subsystem is down"},
+ {WSAENETUNREACH, "WSAENETUNREACH - Network cannot be reached"},
+ {WSAENETRESET, "WSAENETRESET - Connection has been dropped"},
+ {WSAECONNABORTED, "WSAECONNABORTED - Connection aborted"},
+ {WSAECONNRESET, "WSAECONNRESET - Connection reset"},
+ {WSAENOBUFS, "WSAENOBUFS - No buffer space available"},
+ {WSAEISCONN, "WSAEISCONN - Socket is already connected"},
+ {WSAENOTCONN, "WSAENOTCONN - Socket is not connected"},
+ {WSAESHUTDOWN, "WSAESHUTDOWN - Socket has been shut down"},
+ {WSAETOOMANYREFS, "WSAETOOMANYREFS - Too many references"},
+ {WSAETIMEDOUT, "WSAETIMEDOUT - Command timed out"},
+ {WSAECONNREFUSED, "WSAECONNREFUSED - Connection refused"},
+ {WSAELOOP, "WSAELOOP - "},
+ {WSAENAMETOOLONG, "WSAENAMETOOLONG - "},
+ {WSAEHOSTDOWN, "WSAEHOSTDOWN - Host is down"},
+ {WSAEHOSTUNREACH, "WSAEHOSTUNREACH - "},
+ {WSAENOTEMPTY, "WSAENOTEMPTY - "},
+ {WSAEPROCLIM, "WSAEPROCLIM - "},
+ {WSAEUSERS, "WSAEUSERS - "},
+ {WSAEDQUOT, "WSAEDQUOT - "},
+ {WSAESTALE, "WSAESTALE - "},
+ {WSAEREMOTE, "WSAEREMOTE - "},
+
+/*
+* Extended Windows Sockets error constant definitions
+*/
+
+ {WSASYSNOTREADY, "WSASYSNOTREADY - Network subsystem not ready"},
+ {WSAVERNOTSUPPORTED, "WSAVERNOTSUPPORTED - Version not supported"},
+ {WSANOTINITIALISED, "WSANOTINITIALISED - WSAStartup() has not been successfully called"},
+
+/*
+* Other error constants.
+*/
+
+ {WSAHOST_NOT_FOUND, "WSAHOST_NOT_FOUND - Host not found"},
+ {WSATRY_AGAIN, "WSATRY_AGAIN - Host not found or SERVERFAIL"},
+ {WSANO_RECOVERY, "WSANO_RECOVERY - Non-recoverable error"},
+ {WSANO_DATA, "WSANO_DATA - (or WSANO_ADDRESS) - No data record of requested type"},
+ {-1, NULL}
+};
+
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+const char *WINS_ErrorMessage(int error)
+{
+ int search = 0;
+
+ if (!error) return "No error occurred";
+
+ for (search = 0; errlist[search].errstr; search++)
+ {
+ if (error == errlist[search].errnum)
+ return errlist[search].errstr;
+ } //end for
+
+ return "Unknown error";
+} //end of the function WINS_ErrorMessage
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_Init(void)
+{
+ int i;
+ struct hostent *local;
+ char buff[MAXHOSTNAMELEN];
+ struct sockaddr_s addr;
+ char *p;
+ int r;
+ WORD wVersionRequested;
+
+ wVersionRequested = MAKEWORD(1, 1);
+
+ r = WSAStartup (wVersionRequested, &winsockdata);
+
+ if (r)
+ {
+ WinPrint("Winsock initialization failed.\n");
+ return -1;
+ }
+
+ /*
+ i = COM_CheckParm ("-udpport");
+ if (i == 0)*/
+ net_hostport = DEFAULTnet_hostport;
+ /*
+ else if (i < com_argc-1)
+ net_hostport = Q_atoi (com_argv[i+1]);
+ else
+ Sys_Error ("WINS_Init: you must specify a number after -udpport");
+ */
+
+ // determine my name & address
+ gethostname(buff, MAXHOSTNAMELEN);
+ local = gethostbyname(buff);
+ myAddr = *(int *)local->h_addr_list[0];
+
+ // if the quake hostname isn't set, set it to the machine name
+// if (Q_strcmp(hostname.string, "UNNAMED") == 0)
+ {
+ // see if it's a text IP address (well, close enough)
+ for (p = buff; *p; p++)
+ if ((*p < '0' || *p > '9') && *p != '.')
+ break;
+
+ // if it is a real name, strip off the domain; we only want the host
+ if (*p)
+ {
+ for (i = 0; i < 15; i++)
+ if (buff[i] == '.')
+ break;
+ buff[i] = 0;
+ }
+// Cvar_Set ("hostname", buff);
+ }
+
+ if ((net_controlsocket = WINS_OpenSocket (0)) == -1)
+ WinError("WINS_Init: Unable to open control socket\n");
+
+ ((struct sockaddr_in *)&broadcastaddr)->sin_family = AF_INET;
+ ((struct sockaddr_in *)&broadcastaddr)->sin_addr.s_addr = INADDR_BROADCAST;
+ ((struct sockaddr_in *)&broadcastaddr)->sin_port = htons((u_short)net_hostport);
+
+ WINS_GetSocketAddr (net_controlsocket, &addr);
+ strcpy(my_tcpip_address, WINS_AddrToString (&addr));
+ p = strrchr (my_tcpip_address, ':');
+ if (p) *p = 0;
+ WinPrint("Winsock Initialized\n");
+
+ return net_controlsocket;
+} //end of the function WINS_Init
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+char *WINS_MyAddress(void)
+{
+ return my_tcpip_address;
+} //end of the function WINS_MyAddress
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+void WINS_Shutdown(void)
+{
+ //WINS_Listen(0);
+ WINS_CloseSocket(net_controlsocket);
+ WSACleanup();
+ //
+ //WinPrint("Winsock Shutdown\n");
+} //end of the function WINS_Shutdown
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+/*
+void WINS_Listen(int state)
+{
+ // enable listening
+ if (state)
+ {
+ if (net_acceptsocket != -1)
+ return;
+ if ((net_acceptsocket = WINS_OpenSocket (net_hostport)) == -1)
+ WinError ("WINS_Listen: Unable to open accept socket\n");
+ return;
+ }
+
+ // disable listening
+ if (net_acceptsocket == -1)
+ return;
+ WINS_CloseSocket (net_acceptsocket);
+ net_acceptsocket = -1;
+} //end of the function WINS_Listen*/
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_OpenSocket(int port)
+{
+ int newsocket;
+ struct sockaddr_in address;
+ u_long _true = 1;
+
+ if ((newsocket = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1)
+ {
+ WinPrint("WINS_OpenSocket: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ return -1;
+ } //end if
+
+ if (ioctlsocket (newsocket, FIONBIO, &_true) == -1)
+ {
+ WinPrint("WINS_OpenSocket: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ closesocket(newsocket);
+ return -1;
+ } //end if
+
+ memset((char *) &address, 0, sizeof(address));
+ address.sin_family = AF_INET;
+ address.sin_addr.s_addr = INADDR_ANY;
+ address.sin_port = htons((u_short)port);
+ if( bind (newsocket, (void *)&address, sizeof(address)) == -1)
+ {
+ WinPrint("WINS_OpenSocket: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ closesocket(newsocket);
+ return -1;
+ } //end if
+
+ return newsocket;
+} //end of the function WINS_OpenSocket
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_OpenReliableSocket(int port)
+{
+ int newsocket;
+ struct sockaddr_in address;
+ BOOL _true = 0xFFFFFFFF;
+
+ //IPPROTO_TCP
+ //
+ if ((newsocket = socket(AF_INET, SOCK_STREAM, 0)) == -1)
+ {
+ WinPrint("WINS_OpenReliableSocket: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ return -1;
+ } //end if
+
+ memset((char *) &address, 0, sizeof(address));
+ address.sin_family = AF_INET;
+ address.sin_addr.s_addr = htonl(INADDR_ANY);
+ address.sin_port = htons((u_short)port);
+ if (bind(newsocket, (void *)&address, sizeof(address)) == -1)
+ {
+ WinPrint("WINS_OpenReliableSocket: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ closesocket(newsocket);
+ return -1;
+ } //end if
+
+ //
+ if (setsockopt(newsocket, IPPROTO_TCP, TCP_NODELAY, (void *) &_true, sizeof(int)) == SOCKET_ERROR)
+ {
+ WinPrint("WINS_OpenReliableSocket: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ WinPrint("setsockopt error\n");
+ } //end if
+
+ return newsocket;
+} //end of the function WINS_OpenReliableSocket
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_Listen(int socket)
+{
+ u_long _true = 1;
+
+ if (ioctlsocket(socket, FIONBIO, &_true) == -1)
+ {
+ WinPrint("WINS_Listen: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ return -1;
+ } //end if
+ if (listen(socket, SOMAXCONN) == SOCKET_ERROR)
+ {
+ WinPrint("WINS_Listen: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ return -1;
+ } //end if
+ return 0;
+} //end of the function WINS_Listen
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_Accept(int socket, struct sockaddr_s *addr)
+{
+ int addrlen = sizeof (struct sockaddr_s);
+ int newsocket;
+ BOOL _true = 1;
+
+ newsocket = accept(socket, (struct sockaddr *)addr, &addrlen);
+ if (newsocket == INVALID_SOCKET)
+ {
+ if (WSAGetLastError() == WSAEWOULDBLOCK) return -1;
+ WinPrint("WINS_Accept: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ return -1;
+ } //end if
+ //
+ if (setsockopt(newsocket, IPPROTO_TCP, TCP_NODELAY, (void *) &_true, sizeof(int)) == SOCKET_ERROR)
+ {
+ WinPrint("WINS_Accept: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ WinPrint("setsockopt error\n");
+ } //end if
+ return newsocket;
+} //end of the function WINS_Accept
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_CloseSocket(int socket)
+{
+ /*
+ if (socket == net_broadcastsocket)
+ net_broadcastsocket = 0;
+ */
+// shutdown(socket, SD_SEND);
+
+ if (closesocket(socket) == SOCKET_ERROR)
+ {
+ WinPrint("WINS_CloseSocket: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ return SOCKET_ERROR;
+ } //end if
+ return 0;
+} //end of the function WINS_CloseSocket
+//===========================================================================
+// this lets you type only as much of the net address as required, using
+// the local network components to fill in the rest
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+static int PartialIPAddress (char *in, struct sockaddr_s *hostaddr)
+{
+ char buff[256];
+ char *b;
+ int addr;
+ int num;
+ int mask;
+
+ buff[0] = '.';
+ b = buff;
+ strcpy(buff+1, in);
+ if (buff[1] == '.') b++;
+
+ addr = 0;
+ mask=-1;
+ while (*b == '.')
+ {
+ num = 0;
+ if (*++b < '0' || *b > '9') return -1;
+ while (!( *b < '0' || *b > '9'))
+ num = num*10 + *(b++) - '0';
+ mask<<=8;
+ addr = (addr<<8) + num;
+ }
+
+ hostaddr->sa_family = AF_INET;
+ ((struct sockaddr_in *)hostaddr)->sin_port = htons((u_short)net_hostport);
+ ((struct sockaddr_in *)hostaddr)->sin_addr.s_addr = (myAddr & htonl(mask)) | htonl(addr);
+
+ return 0;
+} //end of the function PartialIPAddress
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_Connect(int socket, struct sockaddr_s *addr)
+{
+ int ret;
+ u_long _true2 = 0xFFFFFFFF;
+
+ ret = connect(socket, (struct sockaddr *)addr, sizeof(struct sockaddr_s));
+ if (ret == SOCKET_ERROR)
+ {
+ WinPrint("WINS_Connect: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ return -1;
+ } //end if
+ if (ioctlsocket(socket, FIONBIO, &_true2) == -1)
+ {
+ WinPrint("WINS_Connect: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ return -1;
+ } //end if
+ return 0;
+} //end of the function WINS_Connect
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_CheckNewConnections(void)
+{
+ char buf[4];
+
+ if (net_acceptsocket == -1)
+ return -1;
+
+ if (recvfrom(net_acceptsocket, buf, 4, MSG_PEEK, NULL, NULL) > 0)
+ return net_acceptsocket;
+ return -1;
+} //end of the function WINS_CheckNewConnections
+//===========================================================================
+// returns the number of bytes read
+// 0 if no bytes available
+// -1 on failure
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_Read(int socket, byte *buf, int len, struct sockaddr_s *addr)
+{
+ int addrlen = sizeof (struct sockaddr_s);
+ int ret, errno;
+
+ if (addr)
+ {
+ ret = recvfrom(socket, buf, len, 0, (struct sockaddr *)addr, &addrlen);
+ if (ret == -1)
+ {
+ errno = WSAGetLastError();
+
+ if (errno == WSAEWOULDBLOCK || errno == WSAECONNREFUSED)
+ return 0;
+ } //end if
+ } //end if
+ else
+ {
+ ret = recv(socket, buf, len, 0);
+ if (ret == SOCKET_ERROR)
+ {
+ errno = WSAGetLastError();
+
+ if (errno == WSAEWOULDBLOCK || errno == WSAECONNREFUSED)
+ return 0;
+ } //end if
+ } //end else
+ if (ret == SOCKET_ERROR)
+ {
+ WinPrint("WINS_Read: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ } //end if
+ return ret;
+} //end of the function WINS_Read
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_MakeSocketBroadcastCapable (int socket)
+{
+ int i = 1;
+
+ // make this socket broadcast capable
+ if (setsockopt(socket, SOL_SOCKET, SO_BROADCAST, (char *)&i, sizeof(i)) < 0)
+ return -1;
+ net_broadcastsocket = socket;
+
+ return 0;
+} //end of the function WINS_MakeSocketBroadcastCapable
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_Broadcast (int socket, byte *buf, int len)
+{
+ int ret;
+
+ if (socket != net_broadcastsocket)
+ {
+ if (net_broadcastsocket != 0)
+ WinError("Attempted to use multiple broadcasts sockets\n");
+ ret = WINS_MakeSocketBroadcastCapable (socket);
+ if (ret == -1)
+ {
+ WinPrint("Unable to make socket broadcast capable\n");
+ return ret;
+ }
+ }
+
+ return WINS_Write (socket, buf, len, &broadcastaddr);
+} //end of the function WINS_Broadcast
+//===========================================================================
+// returns qtrue on success or qfalse on failure
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_Write(int socket, byte *buf, int len, struct sockaddr_s *addr)
+{
+ int ret, written;
+
+ if (addr)
+ {
+ written = 0;
+ while(written < len)
+ {
+ ret = sendto (socket, &buf[written], len-written, 0, (struct sockaddr *)addr, sizeof(struct sockaddr_s));
+ if (ret == SOCKET_ERROR)
+ {
+ if (WSAGetLastError() != WSAEWOULDBLOCK)
+ return qfalse;
+ Sleep(1000);
+ } //end if
+ else
+ {
+ written += ret;
+ }
+ }
+ } //end if
+ else
+ {
+ written = 0;
+ while(written < len)
+ {
+ ret = send(socket, buf, len, 0);
+ if (ret == SOCKET_ERROR)
+ {
+ if (WSAGetLastError() != WSAEWOULDBLOCK)
+ return qfalse;
+ Sleep(1000);
+ } //end if
+ else
+ {
+ written += ret;
+ }
+ }
+ } //end else
+ if (ret == SOCKET_ERROR)
+ {
+ WinPrint("WINS_Write: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ } //end if
+ return (ret == len);
+} //end of the function WINS_Write
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+char *WINS_AddrToString (struct sockaddr_s *addr)
+{
+ static char buffer[22];
+ int haddr;
+
+ haddr = ntohl(((struct sockaddr_in *)addr)->sin_addr.s_addr);
+ sprintf(buffer, "%d.%d.%d.%d:%d", (haddr >> 24) & 0xff, (haddr >> 16) & 0xff, (haddr >> 8) & 0xff, haddr & 0xff, ntohs(((struct sockaddr_in *)addr)->sin_port));
+ return buffer;
+} //end of the function WINS_AddrToString
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_StringToAddr(char *string, struct sockaddr_s *addr)
+{
+ int ha1, ha2, ha3, ha4, hp;
+ int ipaddr;
+
+ sscanf(string, "%d.%d.%d.%d:%d", &ha1, &ha2, &ha3, &ha4, &hp);
+ ipaddr = (ha1 << 24) | (ha2 << 16) | (ha3 << 8) | ha4;
+
+ addr->sa_family = AF_INET;
+ ((struct sockaddr_in *)addr)->sin_addr.s_addr = htonl(ipaddr);
+ ((struct sockaddr_in *)addr)->sin_port = htons((u_short)hp);
+ return 0;
+} //end of the function WINS_StringToAddr
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_GetSocketAddr(int socket, struct sockaddr_s *addr)
+{
+ int addrlen = sizeof(struct sockaddr_s);
+ unsigned int a;
+
+ memset(addr, 0, sizeof(struct sockaddr_s));
+ getsockname(socket, (struct sockaddr *)addr, &addrlen);
+ a = ((struct sockaddr_in *)addr)->sin_addr.s_addr;
+ if (a == 0 || a == inet_addr("127.0.0.1"))
+ ((struct sockaddr_in *)addr)->sin_addr.s_addr = myAddr;
+
+ return 0;
+} //end of the function WINS_GetSocketAddr
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_GetNameFromAddr (struct sockaddr_s *addr, char *name)
+{
+ struct hostent *hostentry;
+
+ hostentry = gethostbyaddr ((char *)&((struct sockaddr_in *)addr)->sin_addr, sizeof(struct in_addr), AF_INET);
+ if (hostentry)
+ {
+ strncpy (name, (char *)hostentry->h_name, NET_NAMELEN - 1);
+ return 0;
+ }
+
+ strcpy (name, WINS_AddrToString (addr));
+ return 0;
+} //end of the function WINS_GetNameFromAddr
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_GetAddrFromName(char *name, struct sockaddr_s *addr)
+{
+ struct hostent *hostentry;
+
+ if (name[0] >= '0' && name[0] <= '9')
+ return PartialIPAddress (name, addr);
+
+ hostentry = gethostbyname (name);
+ if (!hostentry)
+ return -1;
+
+ addr->sa_family = AF_INET;
+ ((struct sockaddr_in *)addr)->sin_port = htons((u_short)net_hostport);
+ ((struct sockaddr_in *)addr)->sin_addr.s_addr = *(int *)hostentry->h_addr_list[0];
+
+ return 0;
+} //end of the function WINS_GetAddrFromName
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_AddrCompare (struct sockaddr_s *addr1, struct sockaddr_s *addr2)
+{
+ if (addr1->sa_family != addr2->sa_family)
+ return -1;
+
+ if (((struct sockaddr_in *)addr1)->sin_addr.s_addr != ((struct sockaddr_in *)addr2)->sin_addr.s_addr)
+ return -1;
+
+ if (((struct sockaddr_in *)addr1)->sin_port != ((struct sockaddr_in *)addr2)->sin_port)
+ return 1;
+
+ return 0;
+} //end of the function WINS_AddrCompare
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_GetSocketPort (struct sockaddr_s *addr)
+{
+ return ntohs(((struct sockaddr_in *)addr)->sin_port);
+} //end of the function WINS_GetSocketPort
+//===========================================================================
+//
+// Parameter: -
+// Returns: -
+// Changes Globals: -
+//===========================================================================
+int WINS_SetSocketPort (struct sockaddr_s *addr, int port)
+{
+ ((struct sockaddr_in *)addr)->sin_port = htons((u_short)port);
+ return 0;
+} //end of the function WINS_SetSocketPort
projects / voretournament / voretournament.git / blobdiff