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ipc example: add -e (events) option

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use events instead of responses

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
This commit is contained in:
Angus Salkeld 2012-06-06 15:08:04 +10:00
parent 73731f0643
commit ad05e6323d
2 changed files with 49 additions and 8 deletions
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39
examples/ipcclient.c
View File

@ -26,7 +26,8 @@
#include <qb/qbipcc.h>
#include <qb/qblog.h>
static int do_benchmark = QB_FALSE;
static int32_t do_benchmark = QB_FALSE;
static int32_t use_events = QB_FALSE;
#ifndef timersub
#define timersub(a, b, result) \
@ -130,6 +131,7 @@ do_echo(qb_ipcc_connection_t *conn)
struct my_res res;
char *newline;
int32_t rc;
int32_t send_ten_events;
while (1) {
printf("SEND (q or Q to quit) : ");
@ -153,13 +155,22 @@ do_echo(qb_ipcc_connection_t *conn)
}
}
send_ten_events = (strcasecmp(req.message, "events") == 0);
if (rc > 0) {
rc = qb_ipcc_recv(conn, &res, sizeof(res), -1);
if (use_events && !send_ten_events) {
printf("waiting for event recv\n");
rc = qb_ipcc_event_recv(conn, &res, sizeof(res), -1);
} else {
printf("waiting for recv\n");
rc = qb_ipcc_recv(conn, &res, sizeof(res), -1);
}
printf("recv %d\n", rc);
if (rc < 0) {
perror("qb_ipcc_recv");
exit(0);
}
if (strcasecmp(req.message, "events") == 0) {
if (send_ten_events) {
int32_t i;
printf("waiting for 10 events\n");
for (i = 0; i < 10; i++) {
@ -176,11 +187,25 @@ do_echo(qb_ipcc_connection_t *conn)
}
}
static void
show_usage(const char *name)
{
printf("usage: \n");
printf("%s <options>\n", name);
printf("\n");
printf(" options:\n");
printf("\n");
printf(" -h show this help text\n");
printf(" -b benchmark\n");
printf(" -e use events instead of responses\n");
printf("\n");
}
int
main(int argc, char *argv[])
{
qb_ipcc_connection_t *conn;
const char *options = "b";
const char *options = "eb";
int32_t opt;
while ((opt = getopt(argc, argv, options)) != -1) {
@ -188,7 +213,13 @@ main(int argc, char *argv[])
case 'b':
do_benchmark = QB_TRUE;
break;
case 'e':
use_events = QB_TRUE;
break;
case 'h':
default:
show_usage(argv[0]);
exit(0);
break;
}
}

18
examples/ipcserver.c
View File

@ -34,6 +34,7 @@ static qb_array_t *gio_map;
#endif /* HAVE_GLIB */
static int32_t use_glib = QB_FALSE;
static int32_t use_events = QB_FALSE;
static qb_loop_t *bms_loop;
static qb_ipcs_service_t *s1;
@ -106,6 +107,7 @@ s1_msg_process_fn(qb_ipcs_connection_t * c, void *data, size_t size)
struct iovec iov[2];
char resp[100];
int32_t sl;
int32_t send_ten_events = QB_FALSE;
hdr = (struct qb_ipc_request_header *)data;
if (hdr->id == (QB_IPC_MSG_USER_START + 1)) {
@ -130,11 +132,18 @@ s1_msg_process_fn(qb_ipcs_connection_t * c, void *data, size_t size)
iov[1].iov_base = resp;
response.size += sl;
res = qb_ipcs_response_sendv(c, iov, 2);
send_ten_events = (strcmp(req_pt->message, "events") == 0);
if (use_events && !send_ten_events) {
res = qb_ipcs_event_sendv(c, iov, 2);
} else {
res = qb_ipcs_response_sendv(c, iov, 2);
}
if (res < 0) {
errno = - res;
qb_perror(LOG_ERR, "qb_ipcs_response_send");
}
if (strcmp(req_pt->message, "events") == 0) {
if (send_ten_events) {
int32_t i;
qb_log(LOG_INFO, "request to send 10 events");
for (i = 0; i < 10; i++) {
@ -163,8 +172,6 @@ show_usage(const char *name)
printf("\n");
printf(" -h show this help text\n");
printf(" -m use shared memory\n");
printf(" -p use posix message queues\n");
printf(" -s use sysv message queues\n");
printf(" -u use unix sockets\n");
printf(" -g use glib mainloop\n");
printf(" -e use events\n");
@ -306,6 +313,9 @@ main(int32_t argc, char *argv[])
case 'g':
use_glib = QB_TRUE;
break;
case 'e':
use_events = QB_TRUE;
break;
case 'h':
default:
show_usage(argv[0]);