From fd841e416881cc0392e61ec312c1870f3a0004bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Tue, 2 Dec 2014 10:06:21 +0100
Subject: Initial import of libmongo-client version 0.1.8-2

---
 src/mongo-utils.h | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 src/mongo-utils.h

(limited to 'src/mongo-utils.h')

diff --git a/src/mongo-utils.h b/src/mongo-utils.h
new file mode 100644
index 0000000..3c3b5df
--- /dev/null
+++ b/src/mongo-utils.h
@@ -0,0 +1,121 @@
+/* mongo-utils.h - libmongo-client utility functions
+ * Copyright 2011, 2012 Gergely Nagy <algernon@balabit.hu>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** @file src/mongo-utils.h
+ * Public header for various libmongo-client helper functions.
+ */
+
+#ifndef LIBMONGO_CLIENT_UTILS_H
+#define LIBMONGO_CLIENT_UTILS_H 1
+
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+/** @defgroup mongo_util Mongo Utils
+ *
+ * Various utility functions related to MongoDB.
+ *
+ * @addtogroup mongo_util
+ * @{
+ */
+
+/** Intitialize the static ObjectID components.
+ *
+ * @param machine_id is the machine id to use, or zero to generate one
+ * automatically.
+ *
+ * This function needs to be called once, before any OIDs are
+ * generated. It is also a good idea to call it whenever the calling
+ * program's PID might change.
+ */
+void mongo_util_oid_init (gint32 machine_id);
+
+/** Generate a new ObjectID.
+ *
+ * Based on the current time, the pre-determined pid and machine ID
+ * and a supplied sequence number, generate a new ObjectID.
+ *
+ * The machine id and the PID are updated whenever
+ * mongo_util_oid_init() is called.
+ *
+ * @param seq is the sequence number to use.
+ *
+ * @note The ObjectID has space for only 24 bits of sequence bytes, so
+ * it should be noted that while @a seq is 32 bits wide, only 24 of
+ * that will be used.
+ *
+ * @returns A newly allocated ObjectID or NULL on error. Freeing it is
+ * the responsibility of the caller.
+ */
+guint8 *mongo_util_oid_new (gint32 seq);
+
+/** Generate a new ObjectID, with a predefined timestamp.
+ *
+ * Based on the suppiled time and sequence number, and the
+ * pre-determined pid and machine ID, generate a new ObjectID.
+ *
+ * The machine id and the PID are updated whenever
+ * mongo_util_oid_init() is called.
+ *
+ * @param time is the timestamp to use.
+ * @param seq is the sequence number to use.
+ *
+ *
+ * @note The ObjectID has space for only 24 bits of sequence bytes, so
+ * it should be noted that while @a seq is 32 bits wide, only 24 of
+ * that will be used.
+ *
+ * @returns A newly allocated ObjectID or NULL on error. Freeing it is
+ * the responsibility of the caller.
+ */
+guint8 *mongo_util_oid_new_with_time (gint32 time, gint32 seq);
+
+/** Convert an ObjectID to its string representation.
+ *
+ * Turns a binary ObjectID into a hexadecimal string.
+ *
+ * @param oid is the binary ObjectID.
+ *
+ * @returns A newly allocated string representation of the ObjectID,
+ * or NULL on error. It is the responsibility of the caller to free it
+ * once it is no longer needed.
+ */
+gchar *mongo_util_oid_as_string (const guint8 *oid);
+
+/** Parse a HOST:IP pair.
+ *
+ * Given a HOST:IP pair, split it up into a host and a port. IPv6
+ * addresses supported, the function cuts at the last ":".
+ *
+ * @param addr is the address to split.
+ * @param host is a pointer to a string where the host part will be
+ * stored.
+ * @param port is a pointer to an integer, where the port part will be
+ * stored.
+ *
+ * @returns TRUE on success, FALSE otherwise. The @a host parameter
+ * will contain a newly allocated string on succes. On failiure, host
+ * will be set to NULL, and port to -1.
+ */
+gboolean mongo_util_parse_addr (const gchar *addr, gchar **host,
+                                gint *port);
+
+/** @} */
+
+G_END_DECLS
+
+#endif
-- 
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