Send station list to eventcmd

See issue #76

4 files changed, 41 insertions, 12 deletions

diff --git a/src/main.c b/src/main.c
index 908fcee..d6da519 100644
--- a/src/main.c
+++ b/src/main.c
@@ -249,8 +249,8 @@ static void BarMainGetPlaylist (BarApp_t *app) {
 		}
 	}
 	BarUiStartEventCmd (&app->settings, "stationfetchplaylist",
-			app->curStation, app->playlist, &app->player, pRet,
-			wRet);
+			app->curStation, app->playlist, &app->player, app->ph.stations,
+			pRet, wRet);
 }
 
 /*	start new player thread
@@ -286,7 +286,7 @@ static void BarMainStartPlayback (BarApp_t *app, pthread_t *playerThread) {
 
 		/* throw event */
 		BarUiStartEventCmd (&app->settings, "songstart",
-				app->curStation, app->playlist, &app->player,
+				app->curStation, app->playlist, &app->player, app->ph.stations,
 				PIANO_RET_OK, WAITRESS_RET_OK);
 
 		/* prevent race condition, mode must _not_ be FREED if
@@ -304,7 +304,8 @@ static void BarMainPlayerCleanup (BarApp_t *app, pthread_t *playerThread) {
 	void *threadRet;
 
 	BarUiStartEventCmd (&app->settings, "songfinish", app->curStation,
-			app->playlist, &app->player, PIANO_RET_OK, WAITRESS_RET_OK);
+			app->playlist, &app->player, app->ph.stations, PIANO_RET_OK,
+			WAITRESS_RET_OK);
 
 	/* FIXME: pthread_join blocks everything if network connection
 	 * is hung up e.g. */
diff --git a/src/ui.c b/src/ui.c
index 8c8dc39..6166044 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -590,8 +590,8 @@ size_t BarUiListSongs (const BarSettings_t *settings,
  */
 void BarUiStartEventCmd (const BarSettings_t *settings, const char *type,
 		const PianoStation_t *curStation, const PianoSong_t *curSong,
-		const struct audioPlayer *player, PianoReturn_t pRet,
-		WaitressReturn_t wRet) {
+		const struct audioPlayer *player, PianoStation_t *stations,
+                PianoReturn_t pRet, WaitressReturn_t wRet) {
 	pid_t chld;
 	char pipeBuf[1024];
 	int pipeFd[2];
@@ -629,7 +629,7 @@ void BarUiStartEventCmd (const BarSettings_t *settings, const char *type,
 			player->songPlayed,
 			curSong == NULL ? PIANO_RATE_NONE : curSong->rating
 			);
-	
+
 	if (pipe (pipeFd) == -1) {
 		BarUiMsg (MSG_ERR, "Cannot create eventcmd pipe. (%s)\n", strerror (errno));
 		return;
@@ -651,6 +651,30 @@ void BarUiStartEventCmd (const BarSettings_t *settings, const char *type,
 		int status;
 		close (pipeFd[0]);
 		write (pipeFd[1], pipeBuf, strlen (pipeBuf));
+
+		if (stations != NULL) {
+			/* send station list */
+			PianoStation_t **sortedStations = NULL;
+			size_t stationCount;
+			sortedStations = BarSortedStations (stations, &stationCount,
+					settings->sortOrder);
+			assert (sortedStations != NULL);
+
+			snprintf (pipeBuf, sizeof (pipeBuf), "stationCount=%zd\n", stationCount);
+			write (pipeFd[1], pipeBuf, strlen (pipeBuf));
+
+			for (size_t i = 0; i < stationCount; i++) {
+				const PianoStation_t *currStation = sortedStations[i];
+				snprintf (pipeBuf, sizeof (pipeBuf), "station%zd=%s\n", i,
+						currStation->name);
+				write (pipeFd[1], pipeBuf, strlen (pipeBuf));
+			}
+			free (sortedStations);
+		} else {
+			const char *msg = "stationCount=0\n";
+			write (pipeFd[1], msg, strlen (msg));
+		}
+	
 		close (pipeFd[1]);
 		/* wait to get rid of the zombie */
 		waitpid (chld, &status, 0);
diff --git a/src/ui.h b/src/ui.h
index 23457e0..6664f8e 100644
--- a/src/ui.h
+++ b/src/ui.h
@@ -48,7 +48,7 @@ void BarUiPrintSong (const BarSettings_t *, const PianoSong_t *,
 size_t BarUiListSongs (const BarSettings_t *, const PianoSong_t *);
 void BarUiStartEventCmd (const BarSettings_t *, const char *,
 		const PianoStation_t *, const PianoSong_t *, const struct audioPlayer *,
-		PianoReturn_t, WaitressReturn_t);
+		PianoStation_t *, PianoReturn_t, WaitressReturn_t);
 int BarUiPianoCall (BarApp_t * const, PianoRequestType_t,
 		void *, PianoReturn_t *, WaitressReturn_t *);
 
diff --git a/src/ui_act.c b/src/ui_act.c
index 4ea8b71..76f4fee 100644
--- a/src/ui_act.c
+++ b/src/ui_act.c
@@ -42,7 +42,8 @@ THE SOFTWARE.
 /*	standard eventcmd call
  */
 #define BarUiActDefaultEventcmd(name) BarUiStartEventCmd (&app->settings, \
-		name, app->curStation, app->playlist, &app->player, pRet, wRet)
+		name, app->curStation, app->playlist, &app->player, app->ph.stations, \
+		pRet, wRet)
 
 /*	standard piano call
  */
@@ -517,7 +518,8 @@ BarUiActCallback(BarUiActHistory) {
 							&reqData);
 
 					BarUiStartEventCmd (&app->settings, "songlove", songStation,
-							selectedSong, &app->player, pRet, wRet);
+							selectedSong, &app->player, app->ph.stations,
+							pRet, wRet);
 				} else if (selectBuf[0] == app->settings.keys[BAR_KS_BAN]) {
 					PianoRequestDataRateSong_t reqData;
 					reqData.song = selectedSong;
@@ -527,13 +529,15 @@ BarUiActCallback(BarUiActHistory) {
 					BarUiActDefaultPianoCall (PIANO_REQUEST_RATE_SONG,
 							&reqData);
 					BarUiStartEventCmd (&app->settings, "songban", songStation,
-							selectedSong, &app->player, pRet, wRet);
+							selectedSong, &app->player, app->ph.stations,
+							pRet, wRet);
 				} else if (selectBuf[0] == app->settings.keys[BAR_KS_TIRED]) {
 					BarUiMsg (MSG_INFO, "Putting song on shelf... ");
 					BarUiActDefaultPianoCall (PIANO_REQUEST_ADD_TIRED_SONG, selectedSong);
 
 					BarUiStartEventCmd (&app->settings, "songshelf", songStation,
-							selectedSong, &app->player, pRet, wRet);
+							selectedSong, &app->player, app->ph.stations,
+							pRet, wRet);
 				} /* end if */
 			} /* end if selectBuf[0] */
 		} /* end if selectedSong != NULL */