base

fhs/sh-opendav/lock.h

@@ -0,0 +1,88 @@
+/****************************************************************************
+
+   mod_dav_pgsql (DASL) for apache 2.X
+   CopyRight(C) 2005 SolutionBox Inc. All Rights reserved.
+   Author : sean kim (sean@solutionbox.co.kr)
+
+   $Id: lock.h,v 1.2 2006/09/20 09:22:59 sean Exp $
+
+   Redistribution and use in source and binary forms, with or with out
+   modification, are not permitted in outside of SolutionBox Inc.
+
+ ****************************************************************************/
+#ifndef __DAV_REPOS_LOCK_H__
+#define __DAV_REPOS_LOCK_H__
+
+#include <apr_uuid.h>
+//#include <libpq-fe.h>
+
+#include "dav_repos.h"
+
+/* #################################################################
+** ### keep these structures (internal) or move fully to dav_lock?
+*/
+
+/*
+** Use the opaquelock scheme for locktokens
+*/
+struct dav_locktoken
+{
+    const char *char_uuid;
+};
+
+int dav_repos_lock_expired(time_t expires);
+
+/*
+** We need to reliably size the fixed-length portion of
+** dav_lock_discovery; best to separate it into another 
+** struct for a convenient sizeof, unless we pack lock_discovery.
+*/
+typedef struct dav_lock_discovery_fixed
+{
+    char scope;
+    char type;
+    int depth;
+    time_t timeout;
+}
+dav_lock_discovery_fixed;
+
+typedef struct dav_lock_discovery
+{
+    struct dav_lock_discovery_fixed f;
+    dav_locktoken *locktoken;
+    const char *owner;		/* owner field from activelock */
+    const char *auth_user;	/* authenticated user who created the lock */
+    struct dav_lock_discovery *next;
+}
+dav_lock_discovery;
+
+/* Indirect locks represent locks inherited from containing collections.
+ * They reference the lock token for the collection the lock is
+ * inherited from. A lock provider may also define a key to the
+ * inherited lock, for fast datbase lookup. The key is opaque outside
+ * the lock provider.
+ */
+typedef struct dav_lock_indirect
+{
+    dav_locktoken *locktoken;
+    const char *key;
+    struct dav_lock_indirect *next;
+    time_t timeout;
+}
+dav_lock_indirect;
+
+/* ################################################################# */
+
+
+#define DAV_TRUE		1
+#define DAV_FALSE		0
+
+#define DAV_CREATE_LIST		23
+#define DAV_APPEND_LIST		24
+
+/* Stored lock_discovery prefix */
+#define DAV_LOCK_DIRECT		1
+#define DAV_LOCK_INDIRECT	2
+
+
+#endif