anrdroid/client/health: Cache fd and close on channel disconnection

Cache fd and close them on channel disconnect or destroy notification.
When running PTS tests it is expecting to close all data channels before
exiting test case.

diff --git a/android/client/if-hl.c b/android/client/if-hl.c
index 557a205..5940526 100644 (file)
--- a/android/client/if-hl.c
+++ b/android/client/if-hl.c
@@ -17,6 +17,7 @@
 
 #include<stdio.h>
 #include<ctype.h>
+#include<unistd.h>
 
 #include<hardware/bluetooth.h>
 #include<hardware/bt_hl.h>
@@ -52,6 +53,7 @@ SINTMAP(bthl_channel_state_t, -1, "(unknown)")
 ENDMAP
 
 const bthl_interface_t *if_hl = NULL;
+static int fd_list[256] = {-1};
 
 static void app_reg_state_cb(int app_id, bthl_app_reg_state_t state)
 {
@@ -69,6 +71,13 @@ static void channel_state_cb(int app_id, bt_bdaddr_t *bd_addr,
                        "channel_id=%d channel_state=%s fd=%d\n", __func__,
                        app_id, bt_bdaddr_t2str(bd_addr, addr), mdep_cfg_index,
                        channel_id, bthl_channel_state_t2str(state), fd);
+
+       if (state == BTHL_CONN_STATE_CONNECTED)
+               fd_list[channel_id] = fd;
+
+       if (state == BTHL_CONN_STATE_DISCONNECTED ||
+                       state == BTHL_CONN_STATE_DESTROYED)
+               close(fd_list[channel_id]);
 }
 
 static bthl_callbacks_t hl_cbacks = {