Revert "Implementation of HTTPD protocol, gwbuf properties and a dmeo web application"

This reverts commit 6fd5dff34902051f38932947493280e1e62dbeb1.

server/core/buffer.c

@@ -32,7 +32,6 @@
  * 11/07/13	Mark Riddoch		Add reference count mechanism
  * 16/07/2013	Massimiliano Pinto	Added command type to gwbuf struct
  * 24/06/2014	Mark Riddoch		Addition of gwbuf_trim
- * 15/07/2014	Mark Riddoch		Addition of properties
  *
  * @endverbatim
  */
@@ -78,13 +77,11 @@ SHARED_BUF	*sbuf;
 		free(sbuf);
 		return NULL;
 	}
-	spinlock_init(&rval->lock);
 	rval->start = sbuf->data;
 	rval->end = rval->start + size;
 	sbuf->refcount = 1;
 	rval->sbuf = sbuf;
 	rval->next = NULL;
-	rval->properties = NULL;
         rval->gwbuf_type = GWBUF_TYPE_UNDEFINED;
 	rval->command = 0;
         CHK_GWBUF(rval);
@@ -99,22 +96,12 @@ SHARED_BUF	*sbuf;
 void
 gwbuf_free(GWBUF *buf)
 {
-BUF_PROPERTY	*prop;
-
 	CHK_GWBUF(buf);
 	if (atomic_add(&buf->sbuf->refcount, -1) == 1)
 	{
                 free(buf->sbuf->data);
                 free(buf->sbuf);
 	}
-	while (buf->properties)
-	{
-		prop = buf->properties;
-		buf->properties = prop->next;
-		free(prop->name);
-		free(prop->value);
-		free(prop);
-	}
 	free(buf);
 }
 
@@ -350,79 +337,4 @@ void gwbuf_set_type(
 }
 
 
-/**
- * Add a property to a buffer.
- *
- * @param buf	The buffer to add the property to
- * @param name	The property name
- * @param value	The property value
- * @return	Non-zero on success
- */
-int
-gwbuf_add_property(GWBUF *buf, char *name, char *value)
-{
-BUF_PROPERTY	*prop;
 
-	if ((prop = malloc(sizeof(BUF_PROPERTY))) == NULL)
-		return 0;
-
-	prop->name = strdup(name);
-	prop->value = strdup(value);
-	spinlock_acquire(&buf->lock);
-	prop->next = buf->properties;
-	buf->properties = prop;
-	spinlock_release(&buf->lock);
-	return 1;
-}
-
-/**
- * Return the value of a buffer property
- * @param buf	The buffer itself
- * @param name	The name of the property to return
- * @return The property value or NULL if the property was not found.
- */
-char *
-gwbuf_get_property(GWBUF *buf, char *name)
-{
-BUF_PROPERTY	*prop;
-
-	spinlock_acquire(&buf->lock);
-	prop = buf->properties;
-	while (prop && strcmp(prop->name, name) != 0)
-		prop = prop->next;
-	spinlock_release(&buf->lock);
-	if (prop)
-		return prop->value;
-	return NULL;
-}
-
-
-/**
- * Convert a chain of GWBUF structures into a single GWBUF structure
- *
- * @param orig		The chain to convert
- * @return		The contiguous buffer
- */
-GWBUF *
-gwbuf_make_contiguous(GWBUF *orig)
-{
-GWBUF	*newbuf;
-char	*ptr;
-int	len;
-
-	if (orig->next == NULL)
-		return orig;
-
-	if ((newbuf = gwbuf_alloc(gwbuf_length(orig))) != NULL)
-	{
-		ptr = GWBUF_DATA(newbuf);
-		while (orig)
-		{
-			len = GWBUF_LENGTH(orig);
-			memcpy(ptr, GWBUF_DATA(orig), len);
-			ptr += len;
-			orig = gwbuf_consume(orig, len);
-		}
-	}
-	return newbuf;
-}