X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fcomstack.c;h=71ab081b9fe688b9f9f17314e8d2f74045fc074a;hb=60a702f390f7e2addfdab79f2328db3ba2897c8b;hp=40d7d4d76f995c299025207579ae53970e5a56a8;hpb=80f8ae2b0879fb9bcc811fbbcb3a72bc8064ae7a;p=yaz-moved-to-github.git

diff --git a/src/comstack.c b/src/comstack.c
index 40d7d4d..71ab081 100644
--- a/src/comstack.c
+++ b/src/comstack.c
@@ -1,8 +1,13 @@
 /*
- * Copyright (c) 1995-2004, Index Data
+ * Copyright (C) 1995-2005, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: comstack.c,v 1.8 2004-04-29 08:55:17 adam Exp $
+ * $Id: comstack.c,v 1.14 2005-01-15 19:47:11 adam Exp $
+ */
+
+/** 
+ * \file comstack.c
+ * \brief Implements Generic COMSTACK functions
  */
 
 #include <string.h>
@@ -121,7 +126,6 @@ COMSTACK cs_create_host(const char *type_and_host, int blocking, void **vp)
     {
 	t = tcpip_type;
 	host = type_and_host;
-        
     }
     cs = cs_create (t, blocking, proto);
     if (!cs)
@@ -149,11 +153,18 @@ int cs_complete_auto(const unsigned char *buf, int len)
     {
         /* 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;
@@ -237,23 +248,27 @@ int cs_complete_auto(const unsigned char *buf, int len)
                     {   /* 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] == ' ')