* Copyright (c) 1995-2004, Index Data
* See the file LICENSE for details.
*
- * $Id: comstack.c,v 1.9 2004-04-29 21:19:23 adam Exp $
+ * $Id: comstack.c,v 1.13 2004-10-15 00:19:00 adam Exp $
+ */
+
+/**
+ * \file comstack.c
+ * \brief Implements Generic COMSTACK functions
*/
#include <string.h>
{
/* deal with HTTP request/response */
int i = 2, content_len = 0, chunked = 0;
+
+ /* if dealing with HTTP responses - then default
+ content length is unlimited (socket close) */
+ if (!memcmp(buf, "HTTP/", 5))
+ content_len = -1;
while (i <= len-4)
{
if (i > 8192)
+ {
return i; /* do not allow more than 8K HTTP header */
+ }
if (buf[i] == '\r' && buf[i+1] == '\n')
{
i += 2;
{ /* not chunked ; inside body */
/* i += 2 seems not to work with GCC -O2 ..
so i+2 is used instead .. */
- if (len >= (i+2)+ content_len)
+ if (content_len == -1)
+ return 0; /* no content length */
+ else if (len >= (i+2)+ content_len)
+ {
return (i+2)+ content_len;
+ }
}
break;
}
else if (i < len - 20 &&
- !strncasecmp(buf+i, "Transfer-Encoding:", 18))
+ !strncasecmp((const char *) buf+i, "Transfer-Encoding:", 18))
{
i+=18;
while (buf[i] == ' ')
i++;
if (i < len - 8)
- if (!strncasecmp(buf+i, "chunked", 7))
+ if (!strncasecmp((const char *) buf+i, "chunked", 7))
chunked = 1;
}
else if (i < len - 17 &&
- !strncasecmp(buf+i, "Content-Length:", 15))
+ !strncasecmp((const char *)buf+i, "Content-Length:", 15))
{
i+= 15;
while (buf[i] == ' ')