ref: 0f42d9aeb91c01f8932e7130f3345111485f2202
dir: /QW/qwfwd/misc.c/
#include "master.h"
int com_argc;
char **com_argv;
/*
================
COM_CheckParm
Returns the position (1 to argc-1) in the program's argument list
where the given parameter apears, or 0 if not present
================
*/
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 *AdrToString (netadr_t a)
{
static char s[64];
sprintf (s, "%i.%i.%i.%i:%i",
a.sin_addr.S_un.S_un_b.s_b1,
a.sin_addr.S_un.S_un_b.s_b2,
a.sin_addr.S_un.S_un_b.s_b3,
a.sin_addr.S_un.S_un_b.s_b4,
ntohs(a.sin_port));
return s;
}
netadr_t StringToAdr (char *s)
{
netadr_t a;
int b1, b2, b3, b4, p;
b1 = b2 = b3 = b4 = p = 0;
sscanf (s, "%i.%i.%i.%i:%i", &b1, &b2, &b3, &b4, &p);
a.sin_addr.S_un.S_un_b.s_b1 = b1;
a.sin_addr.S_un.S_un_b.s_b2 = b2;
a.sin_addr.S_un.S_un_b.s_b3 = b3;
a.sin_addr.S_un.S_un_b.s_b4 = b4;
a.sin_port = ntohs(p);
return a;
}
qboolean CompareAdr (netadr_t a, netadr_t b)
{
if (a.sin_addr.s_addr == b.sin_addr.s_addr
&& a.sin_port == b.sin_port)
return true;
return false;
}
void mprintf (char *msg, ...)
{
va_list argptr;
va_start (argptr, msg);
vprintf (msg, argptr);
vfprintf (logfile, msg, argptr);
va_end (argptr);
}
int msg_readcount;
char *MSG_ReadString (void)
{
char *start;
start = packet_data + msg_readcount;
for ( ; msg_readcount < packet_length ; msg_readcount++)
if (packet_data[msg_readcount] == '\n'
|| packet_data[msg_readcount] == 0)
break;
packet_data[msg_readcount] = 0;
msg_readcount++;
return start;
}
/*
=====================================================================
COMMAND LINES
=====================================================================
*/
#define MAX_ARGS 32
#define MAX_ARG_LENGTH 1024
int cmd_argc;
char cmd_argv[MAX_ARGS][MAX_ARG_LENGTH];
char com_token[1024];
/*
==============
COM_Parse
Parse a token out of a string
==============
*/
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;
}
/*
============
Cmd_Argc
============
*/
int Cmd_Argc (void)
{
return cmd_argc;
}
/*
============
Cmd_Argv
============
*/
char *Cmd_Argv (int arg)
{
if ( (unsigned)arg >= cmd_argc )
return "";
return cmd_argv[arg];
}
/*
============
Cmd_TokenizeString
Parses the given string into command line tokens.
============
*/
void Cmd_TokenizeString (char *text)
{
cmd_argc = 0;
while (1)
{
// skip whitespace up to a /n
while (*text && *text <= ' ')
{
text++;
}
if (!*text)
return;
text = COM_Parse (text);
if (!text)
return;
if (cmd_argc < MAX_ARGS)
{
strcpy (cmd_argv[cmd_argc], com_token);
cmd_argc++;
}
}
}
/*
=====================================================================
INFO STRINGS
=====================================================================
*/
/*
===============
Info_ValueForKey
Searches the string (userinfo or masterinfo) for the given
key and returns the associated value, or an empty string.
===============
*/
char *Info_ValueForKey (char *s, char *key)
{
char pkey[512];
static char value[512];
char *o;
if (*s == '\\')
s++;
while (1)
{
o = pkey;
while (*s != '\\')
{
if (!*s)
return "";
*o++ = *s++;
}
*o = 0;
s++;
o = value;
while (*s != '\\' && *s)
{
if (!*s)
return "";
*o++ = *s++;
}
*o = 0;
if (!strcmp (key, pkey) )
return value;
if (!*s)
return "";
s++;
}
}
void Info_RemoveKey (char *s, char *key)
{
char *start;
char pkey[512];
char value[512];
char *o;
if (strstr (key, "\\"))
{
printf ("Can't use a key with a \\\n");
return;
}
while (1)
{
start = s;
if (*s == '\\')
s++;
o = pkey;
while (*s != '\\')
{
if (!*s)
return;
*o++ = *s++;
}
*o = 0;
s++;
o = value;
while (*s != '\\' && *s)
{
if (!*s)
return;
*o++ = *s++;
}
*o = 0;
if (!strcmp (key, pkey) )
{
strcpy (start, s); // remove this part
return;
}
if (!*s)
return;
}
}
void Info_RemovePrefixedKeys (char *start, char prefix)
{
char *s;
char pkey[512];
char value[512];
char *o;
s = start;
while (1)
{
if (*s == '\\')
s++;
o = pkey;
while (*s != '\\')
{
if (!*s)
return;
*o++ = *s++;
}
*o = 0;
s++;
o = value;
while (*s != '\\' && *s)
{
if (!*s)
return;
*o++ = *s++;
}
*o = 0;
if (pkey[0] == prefix)
{
Info_RemoveKey (start, pkey);
s = start;
}
if (!*s)
return;
}
}
void Info_SetValueForKey (char *s, char *key, char *value)
{
char new[512];
if (strstr (key, "\\") || strstr (value, "\\") )
{
printf ("Can't use keys or values with a \\\n");
return;
}
if (strstr (key, "\"") || strstr (value, "\"") )
{
printf ("Can't use keys or values with a \\\n");
return;
}
Info_RemoveKey (s, key);
if (!value || !strlen(value))
return;
sprintf (new, "\\%s\\%s", key, value);
if (strlen(new) + strlen(s) > MAX_INFO_STRING)
{
printf ("Info string length exceeded\n");
return;
}
strcat (s, new);
}
void Info_Print (char *s)
{
char key[512];
char value[512];
char *o;
int l;
if (*s == '\\')
s++;
while (*s)
{
o = key;
while (*s && *s != '\\')
*o++ = *s++;
l = o - key;
if (l < 20)
{
memset (o, ' ', 20-l);
key[20] = 0;
}
else
*o = 0;
printf ("%s", key);
if (!*s)
{
printf ("MISSING VALUE\n");
return;
}
o = value;
s++;
while (*s && *s != '\\')
*o++ = *s++;
*o = 0;
if (*s)
s++;
printf ("%s\n", value);
}
}