index a5ea092c425d65f570af2b838f2febbdf9e64611..955180f0872daad53cd3ac4714bd278d2bcd52f0 100644 (file)
/* accepted commands / state of the connection */
typedef enum {
+ /* connection handling */
CONNECTION_IDLE = 0,
CONNECTION_PING,
CONNECTION_STARTUP,
-} sdb_conn_state_t;
-
-/* a generic connection object */
-typedef struct {
- /* file-descriptor of the open connection */
- int fd;
- /* read buffer */
- sdb_strbuf_t *buf;
-
- /* connection / protocol state information */
- uint32_t cmd;
- uint32_t cmd_len;
+ /* querying */
+ CONNECTION_LIST,
+} sdb_conn_state_t;
- /* user information */
- char *username; /* NULL if the user has not been authenticated */
-} sdb_conn_t;
+typedef struct sdb_conn sdb_conn_t;
/*
- * sdb_connection_init:
- * Initialize an (already allocated) connection. This function allocates and
- * initialized any attributes. It's an error to call init on an already
- * initialized object.
+ * sdb_connection_accpet:
+ * Accept a new connection on the specified file-descriptor 'fd' and return a
+ * newly allocated connection object.
*
* Returns:
* - 0 on success
* - a negative value else
*/
-int
-sdb_connection_init(sdb_conn_t *conn);
+sdb_conn_t *
+sdb_connection_accept(int fd);
/*
* sdb_connection_close:
- * Close a open connection and deallocate any memory used by its attributes.
+ * Close a open connection and deallocate any memory. The connection object is
+ * no longer valid after calling this function.
*/
void
sdb_connection_close(sdb_conn_t *conn);
*/
ssize_t
sdb_connection_send(sdb_conn_t *conn, uint32_t code,
- uint32_t msg_len, char *msg);
+ uint32_t msg_len, const char *msg);
/*
* sdb_connection_ping:
*/
/*
- * sdb_session_start:
+ * sdb_fe_session_start:
* Start a new user session on the specified connection.
*
* Returns:
* - a negative value else
*/
int
-sdb_session_start(sdb_conn_t *conn);
+sdb_fe_session_start(sdb_conn_t *conn);
+
+/*
+ * store access
+ */
+
+/*
+ * sdb_fe_list:
+ * Send a complete listing of the store, serialized as JSON, to the client.
+ *
+ * Returns:
+ * - 0 on success
+ * - a negative value else
+ */
+int
+sdb_fe_list(sdb_conn_t *conn);
#ifdef __cplusplus
} /* extern "C" */