diff options
Diffstat (limited to 'src/ivy.h')
| -rw-r--r-- | src/ivy.h | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -15,6 +15,7 @@ * copyright notice regarding this software */ + #ifndef IVY_H #define IVY_H @@ -50,6 +51,9 @@ typedef void (*IvyBindCallback)( IvyClientPtr app, void *user_data, int id, cons /* callback appele sur reception de die */ typedef void (*IvyDieCallback)( IvyClientPtr app, void *user_data, int id ) ; +/* callback appele sur reception de pong */ +typedef void (*IvyPongCallback)( IvyClientPtr app, int round_trip_delay) ; + /* callback appele sur reception de messages normaux */ typedef void (*MsgCallback)( IvyClientPtr app, void *user_data, int argc, char **argv ) ; @@ -77,6 +81,8 @@ void IvyTerminate(void); void IvySetBindCallback( IvyBindCallback bind_callback, void *bind_data ); +void IvySetPongCallback( + IvyPongCallback pong_callback ); void IvyStart (const char*); void IvyStop (void); @@ -113,6 +119,16 @@ __attribute__((format(printf,1,2))); /* avec sprintf prealable */ void IvyBindDirectMsg( MsgDirectCallback callback, void *user_data); void IvySendDirectMsg( IvyClientPtr app, int id, char *msg ); + /* to use ping protocol, you need to bind a callback to pong with IvySetPongCallback + prior to sending ping + When pong is received, your supplied callback will be called with an int argument which is : + ° if positive value : the round trip time in micro seconds + ° if negative value : the timout of the previous ping (for the same application) + which has not yet been answered + see ivyprobe.c to see a simple example of usage +*/ +void IvySendPing( IvyClientPtr app); + #ifdef __cplusplus } #endif |