/*
-Copyright (C) 1999-2007 id Software, Inc. and contributors.
-For a list of contributors, see the accompanying CONTRIBUTORS file.
+ Copyright (C) 1999-2007 id Software, Inc. and contributors.
+ For a list of contributors, see the accompanying CONTRIBUTORS file.
-This file is part of GtkRadiant.
+ 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 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.
+ 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
-*/
+ 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
+ */
//===========================================================================
//
#define SOCKET_ERROR -1
#define INVALID_SOCKET -1
-extern void WinPrint(char *str, ...);
+extern void WinPrint( char *str, ... );
#define WinError WinPrint
-#define qtrue 1
-#define qfalse 0
+#define qtrue 1
+#define qfalse 0
#define ioctlsocket ioctl
#define closesocket close
-int WSAGetLastError()
-{
+int WSAGetLastError(){
return errno;
}
/*
-typedef struct tag_error_struct
-{
+ typedef struct tag_error_struct
+ {
int errnum;
LPSTR errstr;
-} ERROR_STRUCT;
-*/
+ } ERROR_STRUCT;
+ */
typedef struct tag_error_struct
{
- int errnum;
- const char *errstr;
+ int errnum;
+ const char *errstr;
} ERROR_STRUCT;
-#define NET_NAMELEN 64
+#define NET_NAMELEN 64
static char my_tcpip_address[NET_NAMELEN];
-#define DEFAULTnet_hostport 26000
+#define DEFAULTnet_hostport 26000
-#define MAXHOSTNAMELEN 256
+#define MAXHOSTNAMELEN 256
-static int net_acceptsocket = -1; // socket for fielding new connections
+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_hostport; // udp port number for acceptsocket
static int net_broadcastsocket = 0;
//static qboolean ifbcastinit = qfalse;
//static struct sockaddr_s broadcastaddr;
static unsigned long myAddr;
ERROR_STRUCT errlist[] = {
- {EACCES,"EACCES - The address is protected, user is not root"},
- {EAGAIN,"EAGAIN - Operation on non-blocking socket that cannot return immediatly"},
- {EBADF, "EBADF - sockfd is not a valid descriptor"},
- {EFAULT, "EFAULT - The parameter is not in a writable part of the user address space"},
- {EINVAL,"EINVAL - The socket is already bound to an address"},
- {ENOBUFS,"ENOBUFS - not enough memory"},
- {ENOMEM, "ENOMEM - not enough memory"},
- {ENOTCONN, "ENOTCONN - not connected"},
- {ENOTSOCK,"ENOTSOCK - Argument is file descriptor not a socket"},
- {EOPNOTSUPP,"ENOTSUPP - The referenced socket is not of type SOCK_STREAM"},
- {EPERM, "EPERM - Firewall rules forbid connection"},
- {-1, NULL}
+ {EACCES,"EACCES - The address is protected, user is not root"},
+ {EAGAIN,"EAGAIN - Operation on non-blocking socket that cannot return immediatly"},
+ {EBADF, "EBADF - sockfd is not a valid descriptor"},
+ {EFAULT, "EFAULT - The parameter is not in a writable part of the user address space"},
+ {EINVAL,"EINVAL - The socket is already bound to an address"},
+ {ENOBUFS,"ENOBUFS - not enough memory"},
+ {ENOMEM, "ENOMEM - not enough memory"},
+ {ENOTCONN, "ENOTCONN - not connected"},
+ {ENOTSOCK,"ENOTSOCK - Argument is file descriptor not a socket"},
+ {EOPNOTSUPP,"ENOTSUPP - The referenced socket is not of type SOCK_STREAM"},
+ {EPERM, "EPERM - Firewall rules forbid connection"},
+ {-1, NULL}
};
//===========================================================================
// Returns: -
// Changes Globals: -
//===========================================================================
-char *WINS_ErrorMessage(int error)
-{
- int search = 0;
+char *WINS_ErrorMessage( int error ){
+ int search = 0;
- if (!error) return "No error occurred";
+ if ( !error ) {
+ return "No error occurred";
+ }
- for (search = 0; errlist[search].errstr; search++)
- {
- if (error == errlist[search].errnum)
- return (char *)errlist[search].errstr;
- } //end for
+ for ( search = 0; errlist[search].errstr; search++ )
+ {
+ if ( error == errlist[search].errnum ) {
+ return (char *)errlist[search].errstr;
+ }
+ } //end for
- return "Unknown error";
+ return "Unknown error";
} //end of the function WINS_ErrorMessage
//===========================================================================
//
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_Init(void)
-{
- int i;
+int WINS_Init( void ){
+ int i;
struct hostent *local;
- char buff[MAXHOSTNAMELEN];
+ char buff[MAXHOSTNAMELEN];
struct sockaddr_s addr;
- char *p;
+ char *p;
/*
- linux doesn't have anything to initialize for the net
- "Windows .. built for the internet .. the internet .. built with unix"
+ linux doesn't have anything to initialize for the net
+ "Windows .. built for the internet .. the internet .. built with unix"
*/
#if 0
- int r;
- WORD wVersionRequested;
+ int r;
+ WORD wVersionRequested;
- wVersionRequested = MAKEWORD(2, 2);
+ wVersionRequested = MAKEWORD( 2, 2 );
- r = WSAStartup (wVersionRequested, &winsockdata);
+ r = WSAStartup( wVersionRequested, &winsockdata );
- if (r)
- {
- WinPrint("Winsock initialization failed.\n");
+ if ( r ) {
+ WinPrint( "Winsock initialization failed.\n" );
return -1;
}
#endif
/*
- i = COM_CheckParm ("-udpport");
- if (i == 0)*/
- net_hostport = DEFAULTnet_hostport;
+ 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");
- */
+ 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);
+ gethostname( buff, MAXHOSTNAMELEN );
+ local = gethostbyname( buff );
// When hostname can not be resolved, return gracefully
- if( local == 0 )
- {
- WinError("WINS_Init: Unable to resolve hostname\n");
+ if ( local == 0 ) {
+ WinError( "WINS_Init: Unable to resolve hostname\n" );
return 0;
}
// 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 != '.')
+ 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] == '.')
+ if ( *p ) {
+ for ( i = 0; i < 15; i++ )
+ if ( buff[i] == '.' ) {
break;
+ }
buff[i] = 0;
}
// Cvar_Set ("hostname", buff);
}
- //++timo WTF is that net_controlsocket? it's sole purpose is to retrieve the local IP?
- if ((net_controlsocket = WINS_OpenSocket (0)) == SOCKET_ERROR)
- WinError("WINS_Init: Unable to open control socket\n");
+ //++timo WTF is that net_controlsocket? it's sole purpose is to retrieve the local IP?
+ if ( ( net_controlsocket = WINS_OpenSocket( 0 ) ) == SOCKET_ERROR ) {
+ 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);
+ ( (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");
+ 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
// Returns: -
// Changes Globals: -
//===========================================================================
-char *WINS_MyAddress(void)
-{
+char *WINS_MyAddress( void ){
return my_tcpip_address;
} //end of the function WINS_MyAddress
//===========================================================================
// Returns: -
// Changes Globals: -
//===========================================================================
-void WINS_Shutdown(void)
-{
+void WINS_Shutdown( void ){
//WINS_Listen(0);
- WINS_CloseSocket(net_controlsocket);
+ WINS_CloseSocket( net_controlsocket );
// WSACleanup();
//
- WinPrint("Winsock Shutdown\n");
+ WinPrint( "Winsock Shutdown\n" );
} //end of the function WINS_Shutdown
//===========================================================================
//
// 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*/
+ 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 WINS_OpenSocket( int port ){
int newsocket;
struct sockaddr_in address;
u_long _true = 1;
- if ((newsocket = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP)) == SOCKET_ERROR)
- {
- WinPrint("WINS_OpenSocket: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ if ( ( newsocket = socket( PF_INET, SOCK_DGRAM, IPPROTO_UDP ) ) == SOCKET_ERROR ) {
+ WinPrint( "WINS_OpenSocket: %s\n", WINS_ErrorMessage( WSAGetLastError() ) );
return -1;
} //end if
- if (ioctlsocket (newsocket, FIONBIO, &_true) == SOCKET_ERROR)
- {
- WinPrint("WINS_OpenSocket: %s\n", WINS_ErrorMessage(WSAGetLastError()));
- closesocket(newsocket);
+ if ( ioctlsocket( newsocket, FIONBIO, &_true ) == SOCKET_ERROR ) {
+ WinPrint( "WINS_OpenSocket: %s\n", WINS_ErrorMessage( WSAGetLastError() ) );
+ closesocket( newsocket );
return -1;
} //end if
- memset((char *) &address, 0, sizeof(address));
+ 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);
+ 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
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_OpenReliableSocket(int port)
-{
+int WINS_OpenReliableSocket( int port ){
int newsocket;
struct sockaddr_in address;
qboolean _true = 0xFFFFFFFF;
//IPPROTO_TCP
//
- if ((newsocket = socket(AF_INET, SOCK_STREAM, 0)) == -1)
- {
- WinPrint("WINS_OpenReliableSocket: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ 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));
+ 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);
+ 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)) == -1)
- {
- WinPrint("WINS_OpenReliableSocket: %s\n", WINS_ErrorMessage(WSAGetLastError()));
- WinPrint("setsockopt error\n");
+ //
+ if ( setsockopt( newsocket, IPPROTO_TCP, TCP_NODELAY, (void *) &_true, sizeof( int ) ) == -1 ) {
+ WinPrint( "WINS_OpenReliableSocket: %s\n", WINS_ErrorMessage( WSAGetLastError() ) );
+ WinPrint( "setsockopt error\n" );
} //end if
return newsocket;
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_Listen(int socket)
-{
+int WINS_Listen( int socket ){
u_long _true = 1;
- if (ioctlsocket(socket, FIONBIO, &_true) == -1)
- {
- WinPrint("WINS_Listen: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ 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()));
+ if ( listen( socket, SOMAXCONN ) == SOCKET_ERROR ) {
+ WinPrint( "WINS_Listen: %s\n", WINS_ErrorMessage( WSAGetLastError() ) );
return -1;
} //end if
return 0;
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_Accept(int socket, struct sockaddr_s *addr)
-{
- int addrlen = sizeof (struct sockaddr_s);
+int WINS_Accept( int socket, struct sockaddr_s *addr ){
+ int addrlen = sizeof( struct sockaddr_s );
int newsocket;
qboolean _true = 1;
- newsocket = accept(socket, (struct sockaddr *)addr, &addrlen);
- if (newsocket == INVALID_SOCKET)
- {
- if (errno == EAGAIN) return -1;
- WinPrint("WINS_Accept: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ newsocket = accept( socket, (struct sockaddr *)addr, &addrlen );
+ if ( newsocket == INVALID_SOCKET ) {
+ if ( errno == EAGAIN ) {
+ 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");
+ //
+ 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
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_CloseSocket(int socket)
-{
+int WINS_CloseSocket( int socket ){
/*
- if (socket == net_broadcastsocket)
- net_broadcastsocket = 0;
- */
+ if (socket == net_broadcastsocket)
+ net_broadcastsocket = 0;
+ */
// shutdown(socket, SD_SEND);
- if (closesocket(socket) == SOCKET_ERROR)
- {
- WinPrint("WINS_CloseSocket: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ if ( closesocket( socket ) == SOCKET_ERROR ) {
+ WinPrint( "WINS_CloseSocket: %s\n", WINS_ErrorMessage( WSAGetLastError() ) );
return SOCKET_ERROR;
} //end if
return 0;
// Returns: -
// Changes Globals: -
//===========================================================================
-static int PartialIPAddress (char *in, struct sockaddr_s *hostaddr)
-{
+static int PartialIPAddress( char *in, struct sockaddr_s *hostaddr ){
char buff[256];
char *b;
int addr;
buff[0] = '.';
b = buff;
- strcpy(buff+1, in);
- if (buff[1] == '.') b++;
+ strcpy( buff + 1, in );
+ if ( buff[1] == '.' ) {
+ b++;
+ }
addr = 0;
- mask=-1;
- while (*b == '.')
+ 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;
+ 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);
+ ( (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
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_Connect(int socket, struct sockaddr_s *addr)
-{
+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()));
+ 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()));
+ if ( ioctlsocket( socket, FIONBIO, &_true2 ) == -1 ) {
+ WinPrint( "WINS_Connect: %s\n", WINS_ErrorMessage( WSAGetLastError() ) );
return -1;
} //end if
return 0;
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_CheckNewConnections(void)
-{
+int WINS_CheckNewConnections( void ){
char buf[4];
- if (net_acceptsocket == -1)
+ if ( net_acceptsocket == -1 ) {
return -1;
+ }
- if (recvfrom(net_acceptsocket, buf, 4, MSG_PEEK, NULL, NULL) > 0)
+ if ( recvfrom( net_acceptsocket, buf, 4, MSG_PEEK, NULL, NULL ) > 0 ) {
return net_acceptsocket;
+ }
return -1;
} //end of the function WINS_CheckNewConnections
//===========================================================================
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_Read(int socket, byte *buf, int len, struct sockaddr_s *addr)
-{
- int addrlen = sizeof (struct sockaddr_s);
+int WINS_Read( int socket, byte *buf, int len, struct sockaddr_s *addr ){
+ int addrlen = sizeof( struct sockaddr_s );
int ret;
- if (addr)
- {
- ret = recvfrom(socket, buf, len, 0, (struct sockaddr *)addr, &addrlen);
- if (ret == -1)
- {
+ if ( addr ) {
+ ret = recvfrom( socket, buf, len, 0, (struct sockaddr *)addr, &addrlen );
+ if ( ret == -1 ) {
// errno = WSAGetLastError();
- if (errno == EAGAIN || errno == ENOTCONN)
+ if ( errno == EAGAIN || errno == ENOTCONN ) {
return 0;
+ }
} //end if
} //end if
else
{
- ret = recv(socket, buf, len, 0);
- // if there's no data on the socket ret == -1 and errno == EAGAIN
- // MSDN states that if ret == 0 the socket has been closed
- // man recv doesn't say anything
- if (ret == 0)
- return -1;
- if (ret == SOCKET_ERROR)
- {
+ ret = recv( socket, buf, len, 0 );
+ // if there's no data on the socket ret == -1 and errno == EAGAIN
+ // MSDN states that if ret == 0 the socket has been closed
+ // man recv doesn't say anything
+ if ( ret == 0 ) {
+ return -1;
+ }
+ if ( ret == SOCKET_ERROR ) {
// errno = WSAGetLastError();
- if (errno == EAGAIN || errno == ENOTCONN)
+ if ( errno == EAGAIN || errno == ENOTCONN ) {
return 0;
+ }
} //end if
} //end else
- if (ret == SOCKET_ERROR)
- {
- WinPrint("WINS_Read: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ if ( ret == SOCKET_ERROR ) {
+ WinPrint( "WINS_Read: %s\n", WINS_ErrorMessage( WSAGetLastError() ) );
} //end if
return ret;
} //end of the function WINS_Read
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_MakeSocketBroadcastCapable (int socket)
-{
- int i = 1;
+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)
+ if ( setsockopt( socket, SOL_SOCKET, SO_BROADCAST, (char *)&i, sizeof( i ) ) < 0 ) {
return -1;
+ }
net_broadcastsocket = socket;
return 0;
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_Broadcast (int socket, byte *buf, int len)
-{
+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");
+ 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);
+ return WINS_Write( socket, buf, len, &broadcastaddr );
} //end of the function WINS_Broadcast
//===========================================================================
// returns qtrue on success or qfalse on failure
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_Write(int socket, byte *buf, int len, struct sockaddr_s *addr)
-{
+int WINS_Write( int socket, byte *buf, int len, struct sockaddr_s *addr ){
int ret = 0, written;
- if (addr)
- {
+ if ( addr ) {
written = 0;
- while(written < len)
+ while ( written < len )
{
- ret = sendto (socket, &buf[written], len-written, 0, (struct sockaddr *)addr, sizeof(struct sockaddr_s));
- if (ret == SOCKET_ERROR)
- {
- if (WSAGetLastError() != EAGAIN)
+ ret = sendto( socket, &buf[written], len - written, 0, (struct sockaddr *)addr, sizeof( struct sockaddr_s ) );
+ if ( ret == SOCKET_ERROR ) {
+ if ( WSAGetLastError() != EAGAIN ) {
return qfalse;
- //++timo FIXME: what is this used for?
+ }
+ //++timo FIXME: what is this used for?
// Sleep(1000);
} //end if
else
else
{
written = 0;
- while(written < len)
+ while ( written < len )
{
- ret = send(socket, buf, len, 0);
- if (ret == SOCKET_ERROR)
- {
- if (WSAGetLastError() != EAGAIN)
+ ret = send( socket, buf, len, 0 );
+ if ( ret == SOCKET_ERROR ) {
+ if ( WSAGetLastError() != EAGAIN ) {
return qfalse;
- //++timo FIXME: what is this used for?
+ }
+ //++timo FIXME: what is this used for?
// Sleep(1000);
} //end if
else
}
}
} //end else
- if (ret == SOCKET_ERROR)
- {
- WinPrint("WINS_Write: %s\n", WINS_ErrorMessage(WSAGetLastError()));
+ if ( ret == SOCKET_ERROR ) {
+ WinPrint( "WINS_Write: %s\n", WINS_ErrorMessage( WSAGetLastError() ) );
} //end if
- return (ret == len);
+ return ( ret == len );
} //end of the function WINS_Write
//===========================================================================
//
// Returns: -
// Changes Globals: -
//===========================================================================
-char *WINS_AddrToString (struct sockaddr_s *addr)
-{
+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));
+ 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
//===========================================================================
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_StringToAddr(char *string, struct sockaddr_s *addr)
-{
+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;
+ 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);
+ ( (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
//===========================================================================
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_GetSocketAddr(int socket, struct sockaddr_s *addr)
-{
- int addrlen = sizeof(struct sockaddr_s);
+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;
+ 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
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_GetNameFromAddr (struct sockaddr_s *addr, char *name)
-{
+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);
+ 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));
+ strcpy( name, WINS_AddrToString( addr ) );
return 0;
} //end of the function WINS_GetNameFromAddr
//===========================================================================
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_GetAddrFromName(char *name, struct sockaddr_s *addr)
-{
+int WINS_GetAddrFromName( char *name, struct sockaddr_s *addr ){
struct hostent *hostentry;
- if (name[0] >= '0' && name[0] <= '9')
- return PartialIPAddress (name, addr);
+ if ( name[0] >= '0' && name[0] <= '9' ) {
+ return PartialIPAddress( name, addr );
+ }
- hostentry = gethostbyname (name);
- if (!hostentry)
+ 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];
+ ( (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
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_AddrCompare (struct sockaddr_s *addr1, struct sockaddr_s *addr2)
-{
- if (addr1->sa_family != addr2->sa_family)
+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)
+ 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)
+ if ( ( (struct sockaddr_in *)addr1 )->sin_port != ( (struct sockaddr_in *)addr2 )->sin_port ) {
return 1;
+ }
return 0;
} //end of the function WINS_AddrCompare
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_GetSocketPort (struct sockaddr_s *addr)
-{
- return ntohs(((struct sockaddr_in *)addr)->sin_port);
+int WINS_GetSocketPort( struct sockaddr_s *addr ){
+ return ntohs( ( (struct sockaddr_in *)addr )->sin_port );
} //end of the function WINS_GetSocketPort
//===========================================================================
//
// Returns: -
// Changes Globals: -
//===========================================================================
-int WINS_SetSocketPort (struct sockaddr_s *addr, int port)
-{
- ((struct sockaddr_in *)addr)->sin_port = htons((u_short)port);
+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 / xonotic / netradiant.git / blobdiff