Add immediate_notify and is_new to entry listener.

On the callback function, is_new indicates the value is newly added.

On adding a callback function, immediate_notify indicates the callback
should be called once (with is_new=true) for each matching entry that
already exists.
This commit is contained in:
Peter Johnson
2015-07-23 01:02:53 -07:00
parent 79f732f239
commit 6f940bcaaf
4 changed files with 16 additions and 10 deletions

View File

@@ -237,14 +237,15 @@ void NT_Flush(void);
typedef void (*NT_EntryListenerCallback)(
unsigned int uid, void *data, const char *name, size_t name_len,
const struct NT_Value *value);
const struct NT_Value *value, int is_new);
typedef void (*NT_ConnectionListenerCallback)(
unsigned int uid, void *data, int connected,
const struct NT_ConnectionInfo *conn);
unsigned int NT_AddEntryListener(const char *prefix, size_t prefix_len,
void *data, NT_EntryListenerCallback callback);
void *data, NT_EntryListenerCallback callback,
int immediate_notify);
void NT_RemoveEntryListener(unsigned int entry_listener_uid);
unsigned int NT_AddConnectionListener(void *data,
NT_ConnectionListenerCallback callback);