Initial commit of Seafile server core.

common/object-list.c

@@ -0,0 +1,55 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+#include "common.h"
+
+#include "object-list.h"
+
+
+ObjectList *
+object_list_new ()
+{
+    ObjectList *ol = g_new0 (ObjectList, 1);
+
+    ol->obj_hash = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, NULL);
+    ol->obj_ids = g_ptr_array_new_with_free_func (g_free);
+
+    return ol;
+}
+
+void
+object_list_free (ObjectList *ol)
+{
+    if (ol->obj_hash)
+        g_hash_table_destroy (ol->obj_hash);
+    g_ptr_array_free (ol->obj_ids, TRUE);
+    g_free (ol);
+}
+
+void
+object_list_serialize (ObjectList *ol, uint8_t **buffer, uint32_t *len)
+{
+    uint32_t i;
+    uint32_t offset = 0;
+    uint8_t *buf;
+    int ollen = object_list_length(ol);
+
+    buf = g_new (uint8_t, 41 * ollen);
+    for (i = 0; i < ollen; ++i) {
+        memcpy (&buf[offset], g_ptr_array_index(ol->obj_ids, i), 41);
+        offset += 41;
+    }
+
+    *buffer = buf;
+    *len = 41 * ollen;
+}
+
+gboolean
+object_list_insert (ObjectList *ol, const char *object_id)
+{
+    if (g_hash_table_lookup (ol->obj_hash, object_id))
+        return FALSE;
+    char *id = g_strdup(object_id);
+    g_hash_table_replace (ol->obj_hash, id, id);
+    g_ptr_array_add (ol->obj_ids, id);
+    return TRUE;
+}