Use a SOCK_NONBLOCK to send and receive at the same time.
---
test/l2test.c | 43 ++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 42 insertions(+), 1 deletions(-)
diff --git a/test/l2test.c b/test/l2test.c
index 714604a..dd4a3d5 100644
--- a/test/l2test.c
+++ b/test/l2test.c
@@ -60,6 +60,8 @@ enum {
LSEND,
SENDDUMP,
LSENDDUMP,
+ LSENDRECV,
+ CSENDRECV,
INFOREQ,
PAIRING,
};
@@ -775,6 +777,22 @@ static void senddump_mode(int sk)
dump_mode(sk);
}
+static void send_and_recv_mode(int sk)
+{
+ int flags;
+
+ if ((flags = fcntl(sk, F_GETFL, 0)) < 0)
+ flags = 0;
+ fcntl(sk, F_SETFL, flags | O_NONBLOCK);
+
+ /* fork for duplex channel */
+ if (fork())
+ send_mode(sk);
+ else
+ recv_mode(sk);
+ return;
+}
+
static void reconnect_mode(char *svr)
{
while (1) {
@@ -1024,6 +1042,8 @@ static void usage(void)
"\t-w listen and send\n"
"\t-d listen and dump incoming data\n"
"\t-x listen, then send, then dump incoming data\n"
+ "\t-t listen, then send and receive at the same time\n"
+ "\t-q connect, then send and receive at the same time\n"
"\t-s connect and send\n"
"\t-u connect and receive\n"
"\t-n connect and be silent\n"
@@ -1060,7 +1080,7 @@ int main(int argc, char *argv[])
bacpy(&bdaddr, BDADDR_ANY);
- while ((opt=getopt(argc,argv,"rdscuwmnxyzpb:i:P:I:O:B:N:L:W:C:D:X:F:RGAESMT")) != EOF) {
+ while ((opt=getopt(argc,argv,"rdscuwmntqxyzpb:i:P:I:O:B:N:L:W:C:D:X:F:RGAESMT")) != EOF) {
switch(opt) {
case 'r':
mode = RECV;
@@ -1099,6 +1119,15 @@ int main(int argc, char *argv[])
need_addr = 1;
break;
+ case 't':
+ mode = LSENDRECV;
+ break;
+
+ case 'q':
+ mode = CSENDRECV;
+ need_addr = 1;
+ break;
+
case 'x':
mode = LSENDDUMP;
break;
@@ -1281,6 +1310,18 @@ int main(int argc, char *argv[])
do_listen(senddump_mode);
break;
+ case LSENDRECV:
+ do_listen(send_and_recv_mode);
+ break;
+
+ case CSENDRECV:
+ sk = do_connect(argv[optind]);
+ if (sk < 0)
+ exit(1);
+
+ send_and_recv_mode(sk);
+ break;
+
case INFOREQ:
info_request(argv[optind]);
exit(0);
--
1.6.4.4
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