index ab01cf5d1ed9cf53bf66fbbe8c29bf8003921631..eb0d52883700bcbc1ffcb0dc194f6feaee3d8657 100644 (file)
extern "C" {
#endif
+/*
+ * sdb_proto_host, sdb_proto_service, sdb_proto_metric:
+ * Protocol-specific representations of the basic information of stored
+ * objects.
+ */
+typedef struct {
+ sdb_time_t last_update;
+ const char *name;
+} sdb_proto_host_t;
+
+typedef struct {
+ sdb_time_t last_update;
+ const char *hostname;
+ const char *name;
+} sdb_proto_service_t;
+
+typedef struct {
+ sdb_time_t last_update;
+ const char *hostname;
+ const char *name;
+ const char *store_type; /* optional */
+ const char *store_id; /* optional */
+} sdb_proto_metric_t;
+
/*
* sdb_proto_marshal:
* Encode the message into the wire format by adding an appropriate header.
ssize_t
sdb_proto_marshal_data(char *buf, size_t buf_len, sdb_data_t *datum);
+/*
+ * sdb_proto_marshal_host, sdb_proto_marshal_service,
+ * sdb_proto_marshal_metric:
+ * Encode the basic information of a stored object into the wire format and
+ * write it to buf. These functions are similar to the sdb_store_<type>
+ * functions. See their documentation for details about the arguments.
+ *
+ * Returns:
+ * - The number of bytes of the full encoded datum on success. The function
+ * does not write more than 'buf_len' bytes. If the output was truncated
+ * then the return value is the number of bytes which would have been
+ * written if enough space had been available.
+ * - a negative value else
+ */
+ssize_t
+sdb_proto_marshal_host(char *buf, size_t buf_len,
+ const sdb_proto_host_t *host);
+ssize_t
+sdb_proto_marshal_service(char *buf, size_t buf_len,
+ const sdb_proto_service_t *svc);
+ssize_t
+sdb_proto_marshal_metric(char *buf, size_t buf_len,
+ const sdb_proto_metric_t *metric);
+
/*
* sdb_proto_unmarshal_header:
* Read and decode a message header from the specified string.