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/* --------------------------------------------------------------------------
*
* License
*
* The contents of this file are subject to the Jabber Open Source License
* Version 1.0 (the "JOSL"). You may not copy or use this file, in either
* source code or executable form, except in compliance with the JOSL. You
* may obtain a copy of the JOSL at http://www.jabber.org/ or at
* http://www.opensource.org/.
*
* Software distributed under the JOSL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the JOSL
* for the specific language governing rights and limitations under the
* JOSL.
*
* Copyrights
*
* Portions created by or assigned to Jabber.com, Inc. are
* Copyright (c) 1999-2002 Jabber.com, Inc. All Rights Reserved. Contact
* information for Jabber.com, Inc. is available at http://www.jabber.com/.
*
* Portions Copyright (c) 1998-1999 Jeremie Miller.
*
* Acknowledgements
*
* Special thanks to the Jabber Open Source Contributors for their
* suggestions and support of Jabber.
*
* Alternatively, the contents of this file may be used under the terms of the
* GNU General Public License Version 2 or later (the "GPL"), in which case
* the provisions of the GPL are applicable instead of those above. If you
* wish to allow use of your version of this file only under the terms of the
* GPL and not to allow others to use your version of this file under the JOSL,
* indicate your decision by deleting the provisions above and replace them
* with the notice and other provisions required by the GPL. If you do not
* delete the provisions above, a recipient may use your version of this file
* under either the JOSL or the GPL.
*
*
* --------------------------------------------------------------------------*/
#include "jabber.h"
#include <glib.h>
static char *j_strcat(char *dest, char *txt)
{
if(!txt) return(dest);
while(*txt)
*dest++ = *txt++;
*dest = '\0';
return(dest);
}
int j_strcmp(const char *a, const char *b)
{
if(a == NULL || b == NULL)
return -1;
while(*a == *b && *a != '\0' && *b != '\0'){ a++; b++; }
if(*a == *b) return 0;
return -1;
}
spool spool_new(pool p)
{
spool s;
s = pmalloc(p, sizeof(struct spool_struct));
s->p = p;
s->len = 0;
s->last = NULL;
s->first = NULL;
return s;
}
void spool_add(spool s, char *str)
{
struct spool_node *sn;
int len;
if(str == NULL)
return;
len = strlen(str);
if(len == 0)
return;
sn = pmalloc(s->p, sizeof(struct spool_node));
sn->c = pstrdup(s->p, str);
sn->next = NULL;
s->len += len;
if(s->last != NULL)
s->last->next = sn;
s->last = sn;
if(s->first == NULL)
s->first = sn;
}
void spooler(spool s, ...)
{
va_list ap;
char *arg = NULL;
if(s == NULL)
return;
VA_START(s);
/* loop till we hfit our end flag, the first arg */
while(1)
{
arg = va_arg(ap,char *);
if((spool)arg == s)
break;
else
spool_add(s, arg);
}
va_end(ap);
}
char *spool_print(spool s)
{
char *ret,*tmp;
struct spool_node *next;
if(s == NULL || s->len == 0 || s->first == NULL)
return NULL;
ret = pmalloc(s->p, s->len + 1);
*ret = '\0';
next = s->first;
tmp = ret;
while(next != NULL)
{
tmp = j_strcat(tmp,next->c);
next = next->next;
}
return ret;
}
char *strescape(pool p, char *buf)
{
int i,j,oldlen,newlen;
char *temp;
if (p == NULL || buf == NULL) return(NULL);
oldlen = newlen = strlen(buf);
for(i=0;i<oldlen;i++)
{
switch(buf[i])
{
case '&':
newlen+=5;
break;
case '\'':
newlen+=6;
break;
case '\"':
newlen+=6;
break;
case '<':
newlen+=4;
break;
case '>':
newlen+=4;
break;
}
}
if(oldlen == newlen) return buf;
temp = pmalloc(p,newlen+1);
if (temp==NULL) return(NULL);
for(i=j=0;i<oldlen;i++)
{
switch(buf[i])
{
case '&':
memcpy(&temp[j],"&",5);
j += 5;
break;
case '\'':
memcpy(&temp[j],"'",6);
j += 6;
break;
case '\"':
memcpy(&temp[j],""",6);
j += 6;
break;
case '<':
memcpy(&temp[j],"<",4);
j += 4;
break;
case '>':
memcpy(&temp[j],">",4);
j += 4;
break;
default:
temp[j++] = buf[i];
}
}
temp[j] = '\0';
return temp;
}
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