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don't need these any more

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Bill Currie 2003-02-10 21:10:28 +00:00
parent 920b5b2a29
commit caa5579e39
4 changed files with 0 additions and 1389 deletions
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219
hw/source/cmds.c
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@ -1,219 +0,0 @@
#include "defs.h"
static int cmd_argc;
static char *cmd_argv[MAX_ARGS];
static char *cmd_null_string = "";
static char *cmd_args = NULL;
static cmd_function_t *cmd_functions; // possible commands to execute
int
Cmd_Argc (void)
{
return cmd_argc;
}
char *
Cmd_Argv (int arg)
{
if (arg >= cmd_argc)
return cmd_null_string;
return cmd_argv[arg];
}
void
Cmd_TokenizeString (char *text)
{
int i;
// clear the args from the last string
for (i = 0; i < cmd_argc; i++)
free (cmd_argv[i]);
cmd_argc = 0;
cmd_args = NULL;
while (1) {
// skip whitespace up to a /n
while (*text && *text <= ' ' && *text != '\n') {
text++;
}
if (*text == '\n') { // a newline seperates commands in the
// buffer
text++;
break;
}
if (!*text)
return;
if (cmd_argc == 1)
cmd_args = text;
text = COM_Parse (text);
if (!text)
return;
if (cmd_argc < MAX_ARGS) {
cmd_argv[cmd_argc] = (char *) malloc (strlen (com_token) + 1);
strcpy (cmd_argv[cmd_argc], com_token);
cmd_argc++;
}
}} void
Cmd_AddCommand (char *cmd_name, xcommand_t function)
{
cmd_function_t *cmd;
// fail if the command already exists
for (cmd = cmd_functions; cmd; cmd = cmd->next) {
if (!strcmp (cmd_name, cmd->name)) {
printf ("Cmd_AddCommand: %s already defined\n", cmd_name);
return;
}
}
cmd = (cmd_function_t *) malloc (sizeof (cmd_function_t));
cmd->name = cmd_name;
cmd->function = function;
cmd->next = cmd_functions;
cmd_functions = cmd;
}
void
Cmd_Init ()
{
Cmd_AddCommand ("quit", Cmd_Quit_f);
Cmd_AddCommand ("list", Cmd_ServerList_f);
Cmd_AddCommand ("filter", Cmd_Filter_f);
} void
Cmd_ExecuteString (char *text)
{
cmd_function_t *cmd;
Cmd_TokenizeString (text);
// execute the command line
if (!Cmd_Argc ())
return; // no tokens
// check functions
for (cmd = cmd_functions; cmd; cmd = cmd->next) {
if (!strcmp (cmd_argv[0], cmd->name)) {
if (cmd->function)
cmd->function ();
return;
}
}
printf ("Unknown command: %s\n", cmd_argv[0]);
}
void
Cbuf_Init (void)
{
cmd_text.data = cmd_text_buf;
cmd_text.maxsize = sizeof (cmd_text_buf);
}
void
Cbuf_AddText (char *text)
{
int l;
l = strlen (text);
if (cmd_text.cursize + l >= cmd_text.maxsize) {
printf ("Cbuf_AddText: overflow\n");
return;
}
SZ_Write (&cmd_text, text, strlen (text));
}
void
Cbuf_InsertText (char *text)
{
char *temp;
int templen;
// copy off any commands still remaining in the exec buffer
templen = cmd_text.cursize;
if (templen) {
temp = (char *) malloc (templen);
memcpy (temp, cmd_text.data, templen);
SZ_Clear (&cmd_text);
}
else
temp = NULL; // shut up compiler
// add the entire text of the file
Cbuf_AddText (text);
SZ_Write (&cmd_text, "\n", 1);
// add the copied off data
if (templen) {
SZ_Write (&cmd_text, temp, templen);
free (temp);
}
}
void
Cbuf_Execute (void)
{
int i;
char *text;
char line[1024];
int quotes;
while (cmd_text.cursize) {
// find a \n or ; line break
text = (char *) cmd_text.data;
quotes = 0;
for (i = 0; i < cmd_text.cursize; i++) {
if (text[i] == '"')
quotes++;
if (!(quotes & 1) && text[i] == ';')
break; // don't break if inside a quoted
// string
if (text[i] == '\n')
break;
}
memcpy (line, text, i);
line[i] = 0;
// delete the text from the command buffer and move remaining commands down
// this is necessary because commands (exec, alias) can insert data at the
// beginning of the text buffer
if (i == cmd_text.cursize)
cmd_text.cursize = 0;
else {
i++;
cmd_text.cursize -= i;
memcpy (text, text + i, cmd_text.cursize);
}
// execute the command line
Cmd_ExecuteString (line);
}
}
qboolean
Cmd_Exists (char *cmd_name)
{
cmd_function_t *cmd;
for (cmd = cmd_functions; cmd; cmd = cmd->next) {
if (!strcmp (cmd_name, cmd->name))
return true;
}
return false;
}
//Commands
void
Cmd_Quit_f ()
{
printf ("Shutting down.\n");
SV_Shutdown ();
Sys_Quit ();
} void
Cmd_ServerList_f ()
{
server_t *sv;
for (sv = sv_list; sv; sv = sv->next)
printf ("%s %i players\n", NET_AdrToString (sv->ip), sv->players);
}

736
hw/source/net.c
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@ -1,736 +0,0 @@
#include "QF/sizebuf.h"
#include "defs.h"
byte net_message_buffer[MAX_UDP_PACKET];
sizebuf_t net_message;
int net_socket;
netadr_t net_local_adr;
netadr_t net_from;
int msg_readcount;
qboolean msg_badread;
typedef struct filter_s {
netadr_t from;
netadr_t to;
struct filter_s *next;
struct filter_s *previous;
} filter_t;
filter_t *filter_list = NULL;
void
FL_Remove (filter_t * filter)
{
if (filter->previous)
filter->previous->next = filter->next;
if (filter->next)
filter->next->previous = filter->previous;
filter->next = NULL;
filter->previous = NULL;
if (filter_list == filter)
filter_list = NULL;
}
void
FL_Clear ()
{
filter_t *filter;
for (filter = filter_list; filter;) {
if (filter) {
filter_t *next = filter->next;
FL_Remove (filter);
free (filter);
filter = NULL;
filter = next;
}
}
filter_list = NULL;
}
filter_t *
FL_New ()
{
filter_t *filter;
filter = (filter_t *) malloc (sizeof (filter_t));
return filter;
}
filter_t *
FL_New (netadr_t adr1, netadr_t adr2)
{
filter_t *filter;
filter = FL_New ();
NET_CopyAdr (&filter->from, &adr1);
NET_CopyAdr (&filter->to, &adr2);
return filter;
}
void
FL_Add (filter_t * filter)
{
filter->next = filter_list;
filter->previous = NULL;
if (filter_list)
filter_list->previous = filter;
filter_list = filter;
}
filter_t *
FL_Find (netadr_t adr)
{
filter_t *filter;
for (filter = filter_list; filter; filter = filter->next) {
if (NET_CompareAdrNoPort (filter->from, adr))
return filter;
}
return NULL;
}
server_t *sv_list = NULL;
void
SVL_Clear ()
{
server_t *sv;
for (sv = sv_list; sv;) {
if (sv) {
server_t *next = sv->next;
SVL_Remove (sv);
free (sv);
sv = NULL;
sv = next;
}
} sv_list = NULL;
} server_t *
SVL_New ()
{
server_t *sv;
sv = (server_t *) malloc (sizeof (server_t));
sv->heartbeat = 0;
sv->info[0] = 0;
sv->ip.ip[0] = sv->ip.ip[1] = sv->ip.ip[2] = sv->ip.ip[3] = 0;
sv->ip.pad = 0;
sv->ip.port = 0;
sv->next = NULL;
sv->previous = NULL;
sv->players = 0;
return sv;
}
server_t *
SVL_New (netadr_t adr)
{
server_t *sv;
sv = SVL_New ();
NET_CopyAdr (&sv->ip, &adr);
return sv;
}
void
SVL_Add (server_t *sv)
{
sv->next = sv_list;
sv->previous = NULL;
if (sv_list)
sv_list->previous = sv;
sv_list = sv;
}
void
SVL_Remove (server_t *sv)
{
if (sv_list == sv)
sv_list = sv->next;
if (sv->previous)
sv->previous->next = sv->next;
if (sv->next)
sv->next->previous = sv->previous;
sv->next = NULL;
sv->previous = NULL;
}
server_t *
SVL_Find (netadr_t adr)
{
server_t *sv;
for (sv = sv_list; sv; sv = sv->next) {
if (NET_CompareAdr (sv->ip, adr))
return sv;
}
return NULL;
}
// returns -1 and sets msg_badread if no more characters are available
int
MSG_ReadChar (void)
{
int c;
if (msg_readcount + 1 > net_message.cursize) {
msg_badread = true;
return -1;
}
c = (signed char) net_message.data[msg_readcount];
msg_readcount++;
return c;
}
char *
MSG_ReadStringLine (void)
{
static char string[2048];
int l, c;
l = 0;
do {
c = MSG_ReadChar ();
if (c == -1 || c == 0 || c == '\n')
break;
string[l] = c;
l++;
} while (l < sizeof (string) - 1);
string[l] = 0;
return string;
}
void
NET_Filter ()
{
netadr_t filter_adr;
int hold_port;
hold_port = net_from.port;
NET_StringToAdr ("127.0.0.1:26950", &filter_adr);
if (NET_CompareAdrNoPort (net_from, filter_adr)) {
NET_StringToAdr ("0.0.0.0:26950", &filter_adr);
if (!NET_CompareAdrNoPort (net_local_adr, filter_adr)) {
NET_CopyAdr (&net_from, &net_local_adr);
net_from.port = hold_port;
}
return;
}
// if no compare with filter list
filter_t *filter;
if ((filter = FL_Find (net_from))) {
NET_CopyAdr (&net_from, &filter->to);
net_from.port = hold_port;
}
}
void
NET_Init (int port)
{
WORD wVersionRequested;
int r;
wVersionRequested = MAKEWORD (1, 1);
r = WSAStartup (MAKEWORD (1, 1), &winsockdata);
if (r)
Sys_Error ("Winsock initialization failed.");
//
// open the single socket to be used for all communications
//
net_socket = UDP_OpenSocket (port);
//
// init the message buffer
//
net_message.maxsize = sizeof (net_message_buffer);
net_message.data = net_message_buffer;
//
// determine my name & address
//
NET_GetLocalAddress ();
printf ("UDP Initialized\n");
}
void
SV_InitNet (void)
{
int port;
int p;
port = PORT_MASTER;
p = COM_CheckParm ("-port");
if (p && p < com_argc) {
port = atoi (com_argv[p + 1]);
printf ("Port: %i\n", port);
}
NET_Init (port);
// Add filters
FILE *filters;
char str[64];
if (filters = fopen ("filters.ini", "rt")) {
while (fgets (str, 64, filters)) {
Cbuf_AddText ("filter add ");
Cbuf_AddText (str);
Cbuf_AddText ("\n");
}
fclose (filters);
}
}
int
UDP_OpenSocket (int port)
{
int newsocket;
struct sockaddr_in address;
unsigned long _true = true;
int i;
if ((newsocket = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1)
Sys_Error ("UDP_OpenSocket: socket:", strerror (errno));
if (ioctlsocket (newsocket, FIONBIO, &_true) == -1)
Sys_Error ("UDP_OpenSocket: ioctl FIONBIO:", strerror (errno));
address.sin_family = AF_INET;
//ZOID -- check for interface binding option
if ((i = COM_CheckParm ("-ip")) != 0 && i < com_argc) {
address.sin_addr.s_addr = inet_addr (com_argv[i + 1]);
printf ("Binding to IP Interface Address of %s\n",
inet_ntoa (address.sin_addr));
} else
address.sin_addr.s_addr = INADDR_ANY;
if (port == PORT_ANY)
address.sin_port = 0;
else
address.sin_port = htons ((short) port);
if (bind (newsocket, /* (void *) */
(struct sockaddr *) &address, sizeof (address)) == -1)
Sys_Error ("UDP_OpenSocket: bind: %s", strerror (errno));
return newsocket;
}
void
NET_Shutdown (void)
{
closesocket (net_socket);
WSACleanup ();
} qboolean
NET_CompareAdr (netadr_t a, netadr_t b)
{
if (a.ip[0] == b.ip[0] && a.ip[1] == b.ip[1] && a.ip[2] == b.ip[2]
&& a.ip[3] == b.ip[3] && a.port == b.port)
return true;
return false;
}
qboolean
NET_CompareAdrNoPort (netadr_t a, netadr_t b)
{
if (a.ip[0] == b.ip[0] && a.ip[1] == b.ip[1] && a.ip[2] == b.ip[2]
&& a.ip[3] == b.ip[3])
return true;
return false;
}
void
NET_CopyAdr (netadr_t *a, netadr_t *b)
{
a->ip[0] = b->ip[0];
a->ip[1] = b->ip[1];
a->ip[2] = b->ip[2];
a->ip[3] = b->ip[3];
a->port = b->port;
a->pad = b->pad;
} void
NET_GetLocalAddress (void)
{
char buff[512];
struct sockaddr_in address;
int namelen;
gethostname (buff, 512);
buff[512 - 1] = 0;
NET_StringToAdr (buff, &net_local_adr);
namelen = sizeof (address);
if (getsockname (net_socket, (struct sockaddr *) &address, &namelen) == -1)
Sys_Error ("NET_Init: getsockname:", strerror (errno));
net_local_adr.port = address.sin_port;
printf ("IP address %s\n", NET_AdrToString (net_local_adr));
} char *
NET_AdrToString (netadr_t a)
{
static char s[64];
sprintf (s, "%i.%i.%i.%i:%i", a.ip[0], a.ip[1], a.ip[2], a.ip[3],
ntohs (a.port));
return s;
}
qboolean
NET_StringToAdr (char *s, netadr_t *a)
{
struct hostent *h;
struct sockaddr_in sadr;
char *colon;
char copy[128];
memset (&sadr, 0, sizeof (sadr));
sadr.sin_family = AF_INET;
sadr.sin_port = 0;
strcpy (copy, s);
// strip off a trailing :port if present
for (colon = copy; *colon; colon++)
if (*colon == ':') {
*colon = 0;
sadr.sin_port = htons ((short) atoi (colon + 1));
}
if (copy[0] >= '0' && copy[0] <= '9') {
*(int *) &sadr.sin_addr = inet_addr (copy);
}
else {
if ((h = gethostbyname (copy)) == 0)
return 0;
*(int *) &sadr.sin_addr = *(int *) h->h_addr_list[0];
} SockadrToNetadr (&sadr, a);
return true;
}
void
NetadrToSockadr (netadr_t *a, struct sockaddr_in *s)
{
memset (s, 0, sizeof (*s));
s->sin_family = AF_INET;
*(int *) &s->sin_addr = *(int *) &a->ip;
s->sin_port = a->port;
} void
SockadrToNetadr (struct sockaddr_in *s, netadr_t *a)
{
*(int *) &a->ip = *(int *) &s->sin_addr;
a->port = s->sin_port;
} void
NET_SendPacket (int length, void *data, netadr_t to)
{
int ret;
struct sockaddr_in addr;
NetadrToSockadr (&to, &addr);
ret =
sendto (net_socket, (char *) data, length, 0, (struct sockaddr *) &addr,
sizeof (addr));
if (ret == -1) {
int err = WSAGetLastError ();
// wouldblock is silent
if (err == WSAEWOULDBLOCK)
return;
printf ("NET_SendPacket ERROR: %i\n", errno);
}
}
void
AnalysePacket ()
{
byte c;
byte *p;
int i;
printf ("%s sending packet:\n", NET_AdrToString (net_from));
p = net_message.data;
for (i = 0; i < net_message.cursize; i++, p++) {
c = p[0];
printf (" %3i ", c);
if (i % 8 == 7)
printf ("\n");
}
printf ("\n");
printf ("\n");
p = net_message.data;
for (i = 0; i < net_message.cursize; i++, p++) {
c = p[0];
if (c == '\n')
printf (" \\n ");
else if (c >= 32 && c <= 127)
printf (" %c ", c);
else if (c < 10)
printf (" \\%1i ", c);
else if (c < 100)
printf (" \\%2i ", c);
else
printf ("\\%3i ", c);
if (i % 8 == 7)
printf ("\n");
}
printf ("\n");
}
void
Mst_SendList ()
{
byte buf[MAX_DATAGRAM];
sizebuf_t msg;
msg.data = buf;
msg.maxsize = sizeof (buf);
msg.cursize = 0;
msg.allowoverflow = true;
msg.overflowed = false;
server_t *sv;
short int sv_num = 0;
// number of servers:
for (sv = sv_list; sv; sv = sv->next)
sv_num++;
MSG_WriteByte (&msg, 255);
MSG_WriteByte (&msg, 255);
MSG_WriteByte (&msg, 255);
MSG_WriteByte (&msg, 255);
MSG_WriteByte (&msg, 255);
MSG_WriteByte (&msg, 'd');
MSG_WriteByte (&msg, '\n');
if (sv_num > 0)
for (sv = sv_list; sv; sv = sv->next) {
MSG_WriteByte (&msg, sv->ip.ip[0]);
MSG_WriteByte (&msg, sv->ip.ip[1]);
MSG_WriteByte (&msg, sv->ip.ip[2]);
MSG_WriteByte (&msg, sv->ip.ip[3]);
MSG_WriteShort (&msg, sv->ip.port);
}
NET_SendPacket (msg.cursize, msg.data, net_from);
}
void
Mst_Packet ()
{
char msg;
server_t *sv;
// NET_Filter();
msg = net_message.data[1];
if (msg == A2A_PING) {
NET_Filter ();
printf ("%s >> A2A_PING\n", NET_AdrToString (net_from));
if (!(sv = SVL_Find (net_from))) {
sv = SVL_New (net_from);
SVL_Add (sv);
}
sv->timeout = Sys_DoubleTime ();
}
else if (msg == S2M_HEARTBEAT) {
NET_Filter ();
printf ("%s >> S2M_HEARTBEAT\n", NET_AdrToString (net_from));
if (!(sv = SVL_Find (net_from))) {
sv = SVL_New (net_from);
SVL_Add (sv);
}
sv->timeout = Sys_DoubleTime ();
}
else if (msg == S2M_SHUTDOWN) {
NET_Filter ();
printf ("%s >> S2M_SHUTDOWN\n", NET_AdrToString (net_from));
if (sv = SVL_Find (net_from)) {
SVL_Remove (sv);
free (sv);
}
}
else if (msg == 'c') {
printf ("%s >> ", NET_AdrToString (net_from));
printf ("Gamespy server list request\n");
Mst_SendList ();
}
else {
byte *p;
p = net_message.data;
printf ("%s >> ", NET_AdrToString (net_from));
printf ("Pingtool server list request\n");
if (p[0] == 0 && p[1] == 'y') {
Mst_SendList ();
}
else {
printf ("%s >> ", NET_AdrToString (net_from));
printf ("%c\n", net_message.data[1]);
AnalysePacket ();
}
}
}
void
SV_ReadPackets (void)
{
while (NET_GetPacket ()) {
Mst_Packet ();
}
}
qboolean
NET_GetPacket (void)
{
int ret;
struct sockaddr_in from;
int fromlen;
fromlen = sizeof (from);
ret =
recvfrom (net_socket, (char *) net_message_buffer,
sizeof (net_message_buffer), 0, (struct sockaddr *) &from,
&fromlen);
SockadrToNetadr (&from, &net_from);
if (ret == -1) {
int err = WSAGetLastError ();
if (err == WSAEWOULDBLOCK)
return false;
if (err == WSAEMSGSIZE) {
printf ("Warning: Oversize packet from %s\n",
NET_AdrToString (net_from));
return false;
}
// Sys_Error ("NET_GetPacket: %s", strerror(err));
printf ("Warning: Unrecognized recvfrom error, error code = %i\n",
err);
return false;
}
net_message.cursize = ret;
if (ret == sizeof (net_message_buffer)) {
printf ("Oversize packet from %s\n", NET_AdrToString (net_from));
return false;
}
return ret;
}
void
SV_ConnectionlessPacket (void)
{
printf ("%s>>%s\n", NET_AdrToString (net_from), net_message.data);
} int argv_index_add;
void
Cmd_FilterAdd ()
{
filter_t *filter;
netadr_t to, from;
if (Cmd_Argc () < 4 + argv_index_add) {
printf
("Invalid command parameters. Usage:\nfilter add x.x.x.x:port x.x.x.x:port\n\n");
return;
}
NET_StringToAdr (Cmd_Argv (2 + argv_index_add), &from);
NET_StringToAdr (Cmd_Argv (3 + argv_index_add), &to);
if (to.port == 0)
from.port = BigShort (PORT_SERVER);
if (from.port == 0)
from.port = BigShort (PORT_SERVER);
if (!(filter = FL_Find (from))) {
printf ("Added filter %s\t\t%s\n", Cmd_Argv (2 + argv_index_add),
Cmd_Argv (3 + argv_index_add));
filter = FL_New (from, to);
FL_Add (filter);
}
else
printf ("%s already defined\n\n", Cmd_Argv (2 + argv_index_add));
}
void
Cmd_FilterRemove ()
{
filter_t *filter;
netadr_t from;
if (Cmd_Argc () < 3 + argv_index_add) {
printf
("Invalid command parameters. Usage:\nfilter remove x.x.x.x:port\n\n");
return;
}
NET_StringToAdr (Cmd_Argv (2 + argv_index_add), &from);
if (filter = FL_Find (from)) {
printf ("Removed %s\n\n", Cmd_Argv (2 + argv_index_add));
FL_Remove (filter);
free (filter);
}
else
printf ("Cannot find %s\n\n", Cmd_Argv (2 + argv_index_add));
}
void
Cmd_FilterList ()
{
filter_t *filter;
for (filter = filter_list; filter; filter = filter->next) {
printf ("%s", NET_AdrToString (filter->from));
printf ("\t\t%s\n", NET_AdrToString (filter->to));
}
if (filter_list == NULL)
printf ("No filter\n");
printf ("\n");
}
void
Cmd_FilterClear ()
{
printf ("Removed all filters\n\n");
FL_Clear ();
} void
Cmd_Filter_f ()
{
argv_index_add = 0;
if (!strcmp (Cmd_Argv (1), "add"))
Cmd_FilterAdd ();
else if (!strcmp (Cmd_Argv (1), "remove"))
Cmd_FilterRemove ();
else if (!strcmp (Cmd_Argv (1), "clear"))
Cmd_FilterClear ();
else if (Cmd_Argc () == 3) {
argv_index_add = -1;
Cmd_FilterAdd ();
}
else if (Cmd_Argc () == 2) {
argv_index_add = -1;
Cmd_FilterRemove ();
}
else
Cmd_FilterList ();
}
void
SV_WriteFilterList ()
{
FILE *filters;
if (filters = fopen ("filters.ini", "wt")) {
if (filter_list == NULL) {
fclose (filters);
return;
}
filter_t *filter;
for (filter = filter_list; filter; filter = filter->next) {
fprintf (filters, "%s", NET_AdrToString (filter->from));
fprintf (filters, " %s\n", NET_AdrToString (filter->to));
}
fclose (filters);
}
}

329
hw/source/net_test.c
View file

@ -1,329 +0,0 @@
#include "defs.h"
#include <limits.h>
int sv_mode;
sizebuf_t cmd_text;
byte cmd_text_buf[8192];
char com_token[1024];
int com_argc;
char **com_argv;
static char *largv[MAX_NUM_ARGVS + 1];
static char *argvdummy = " ";
qboolean bigendien;
short (*BigShort) (short l);
short (*LittleShort) (short l);
int (*BigLong) (int l);
int (*LittleLong) (int l);
float (*BigFloat) (float l);
float (*LittleFloat) (float l);
short
ShortSwap (short l)
{
byte b1, b2;
b1 = l & 255;
b2 = (l >> 8) & 255;
return (b1 << 8) + b2;
}
short
ShortNoSwap (short l)
{
return l;
}
int
LongSwap (int l)
{
byte b1, b2, b3, b4;
b1 = l & 255;
b2 = (l >> 8) & 255;
b3 = (l >> 16) & 255;
b4 = (l >> 24) & 255;
return ((int) b1 << 24) + ((int) b2 << 16) + ((int) b3 << 8) + b4;
}
int
LongNoSwap (int l)
{
return l;
}
float
FloatSwap (float f)
{
union {
float f;
byte b[4];
} dat1 , dat2;
dat1.f = f;
dat2.b[0] = dat1.b[3];
dat2.b[1] = dat1.b[2];
dat2.b[2] = dat1.b[1];
dat2.b[3] = dat1.b[0];
return dat2.f;
}
float
FloatNoSwap (float f)
{
return f;
}
////////////////////////////////
void
COM_Init (void)
{
byte swaptest[2] = {
1, 0
};
// set the byte swapping variables in a portable manner
if (*(short *) swaptest == 1) {
bigendien = false;
BigShort = ShortSwap;
LittleShort = ShortNoSwap;
BigLong = LongSwap;
LittleLong = LongNoSwap;
BigFloat = FloatSwap;
LittleFloat = FloatNoSwap;
}
else {
bigendien = true;
BigShort = ShortNoSwap;
LittleShort = ShortSwap;
BigLong = LongNoSwap;
LittleLong = LongSwap;
BigFloat = FloatNoSwap;
LittleFloat = FloatSwap;
}
}
void
COM_InitArgv (int argc, char **argv)
{
for (com_argc = 0; (com_argc < MAX_NUM_ARGVS) && (com_argc < argc);
com_argc++) {
largv[com_argc] = argv[com_argc];
}
largv[com_argc] = argvdummy;
com_argv = largv;
}
int
COM_CheckParm (char *parm)
{
int i;
for (i = 1; i < com_argc; i++) {
if (!com_argv[i])
continue; // NEXTSTEP sometimes clears appkit
// vars.
if (!strcmp (parm, com_argv[i]))
return i;
}
return 0;
}
char *
COM_Parse (char *data)
{
int c;
int len;
len = 0;
com_token[0] = 0;
if (!data)
return NULL;
// skip whitespace
skipwhite:while ((c = *data) <= ' ') {
if (c == 0)
return NULL; // end of file;
data++;
}
// skip // comments
if (c == '/' && data[1] == '/') {
while (*data && *data != '\n')
data++;
goto skipwhite;
}
// handle quoted strings specially
if (c == '\"') {
data++;
while (1) {
c = *data++;
if (c == '\"' || !c) {
com_token[len] = 0;
return data;
}
com_token[len] = c;
len++;
}
}
// parse a regular word
do {
com_token[len] = c;
data++;
len++;
c = *data;
} while (c > 32);
com_token[len] = 0;
return data;
}
void
Sys_Error (char *error, ...)
{
va_list argptr;
char text[1024];
va_start (argptr, error);
vsprintf (text, error, argptr);
va_end (argptr);
// MessageBox(NULL, text, "Error", 0 /* MB_OK */ );
printf ("ERROR: %s\n", text);
exit (1);
}
void
Sys_Quit (void)
{
exit (0);
}
void SV_WriteFilterList ();
void
SV_Shutdown (void)
{
NET_Shutdown ();
// write filter list
SV_WriteFilterList ();
}
char *
Sys_ConsoleInput (void)
{
static char text[256];
static int len;
int c;
// read a line out
while (_kbhit ()) {
c = _getch ();
putch (c);
if (c == '\r') {
text[len] = 0;
putch ('\n');
len = 0;
return text;
}
if (c == 8) {
if (len) {
putch (' ');
putch (c);
len--;
text[len] = 0;
}
continue;
}
text[len] = c;
len++;
text[len] = 0;
if (len == sizeof (text))
len = 0;
}
return NULL;
}
void
SV_GetConsoleCommands (void)
{
char *cmd;
while (1) {
cmd = Sys_ConsoleInput ();
if (!cmd)
break;
Cbuf_AddText (cmd);
}
}
double
Sys_DoubleTime (void)
{
static DWORD starttime;
static qboolean first = true;
DWORD now;
double t;
now = timeGetTime ();
if (first) {
first = false;
starttime = now;
return 0.0;
}
if (now < starttime) // wrapped?
return (now / 1000.0) + (LONG_MAX - starttime / 1000.0);
if (now - starttime == 0)
return 0.0;
return (now - starttime) / 1000.0;
}
#define SV_TIMEOUT 450
void
SV_TimeOut ()
{
// Remove listed severs that havnt sent a heartbeat for some time
double time = Sys_DoubleTime ();
server_t *sv;
server_t *next;
if (sv_list == NULL)
return;
for (sv = sv_list; sv;) {
if (sv->timeout + SV_TIMEOUT < time) {
next = sv->next;
printf ("%s timed out\n", NET_AdrToString (sv->ip));
SVL_Remove (sv);
free (sv);
sv = next;
}
else
sv = sv->next;
}
}
void
SV_Frame ()
{
SV_GetConsoleCommands ();
Cbuf_Execute ();
SV_TimeOut ();
SV_ReadPackets ();
}
int
main (int argc, char **argv)
{
COM_Init ();
COM_InitArgv (argc, argv);
Cbuf_Init ();
Cmd_Init ();
SV_InitNet ();
printf ("Exe: " __TIME__ " " __DATE__ "\n");
printf ("======== HW master initialized ========\n\n");
while (1) {
SV_Frame ();
}
return 0;
}

105
hw/source/vars.c
View file

@ -1,105 +0,0 @@
#include "defs.h"
#include "QF/cvar.h"
cvar_t *cvar_vars;
char *cvar_null_string = "";
qboolean
Cvar_Command (void)
{
cvar_t *v;
// check variables
v = Cvar_FindVar (Cmd_Argv (0));
if (!v)
return false;
// perform a variable print or set
if (Cmd_Argc () == 1) {
printf ("\"%s\" is \"%s\"\n", v->name, v->string);
return true;
}
Cvar_Set (v->name, Cmd_Argv (1));
return true;
}
cvar_t *
Cvar_FindVar (char *var_name)
{
cvar_t *var;
for (var = cvar_vars; var; var = var->next)
if (!strcmp (var_name, var->name))
return var;
return NULL;
}
void
Cvar_RegisterVariable (cvar_t *variable)
{
char value[512];
// first check to see if it has allready been defined
if (Cvar_FindVar (variable->name)) {
printf ("Can't register variable %s, allready defined\n",
variable->name);
return;
}
// check for overlap with a command
if (Cmd_Exists (variable->name)) {
printf ("Cvar_RegisterVariable: %s is a command\n", variable->name);
return;
}
// link the variable in
variable->next = cvar_vars;
cvar_vars = variable;
// copy the value off, because future sets will Z_Free it
strcpy (value, variable->string);
variable->string = (char *) malloc (1);
// set it through the function to be consistant
Cvar_Set (variable->name, value);
} void
Cvar_Set (char *var_name, char *value)
{
cvar_t *var;
var = Cvar_FindVar (var_name);
if (!var) { // there is an error in C code if this
// happens
printf ("Cvar_Set: variable %s not found\n", var_name);
return;
}
free (var->string); // free the old value string
var->string = (char *) malloc (strlen (value) + 1);
strcpy (var->string, value);
var->value = atof (var->string);
} void
Cvar_SetValue (char *var_name, float value)
{
char val[32];
sprintf (val, "%f", value);
Cvar_Set (var_name, val);
} char *
Cvar_VariableString (char *var_name)
{
cvar_t *var;
var = Cvar_FindVar (var_name);
if (!var)
return cvar_null_string;
return var->string;
}
float
Cvar_VariableValue (char *var_name)
{
cvar_t *var;
var = Cvar_FindVar (var_name);
if (!var)
return 0;
return atof (var->string);
}