diff options
Diffstat (limited to 'pjlib/src/pjlib-test/udp_echo_srv_sync.c')
| -rw-r--r-- | pjlib/src/pjlib-test/udp_echo_srv_sync.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/pjlib/src/pjlib-test/udp_echo_srv_sync.c b/pjlib/src/pjlib-test/udp_echo_srv_sync.c new file mode 100644 index 00000000..b513498b --- /dev/null +++ b/pjlib/src/pjlib-test/udp_echo_srv_sync.c @@ -0,0 +1,168 @@ +/* $Header: /pjproject-0.3/pjlib/src/pjlib-test/udp_echo_srv_sync.c 2 29/10/05 21:34 Bennylp $ */
+/*
+ * $Log: /pjproject-0.3/pjlib/src/pjlib-test/udp_echo_srv_sync.c $
+ *
+ * 2 29/10/05 21:34 Bennylp
+ * Tested on Win32
+ *
+ * 1 10/29/05 9:56a Bennylp
+ * Created.
+ *
+ */
+#include "test.h"
+#include <pjlib.h>
+
+static pj_sem_t *sem;
+static pj_mutex_t *mutex;
+static pj_size_t total_bw;
+
+static int worker_thread(void *arg)
+{
+ pj_sock_t sock = (pj_sock_t)arg;
+ char buf[1516];
+ pj_size_t received;
+ pj_time_val last_print;
+ pj_status_t last_recv_err = PJ_SUCCESS, last_write_err = PJ_SUCCESS;
+
+ received = 0;
+ pj_gettimeofday(&last_print);
+
+ for (;;) {
+ pj_ssize_t len;
+ pj_uint32_t delay_msec;
+ pj_time_val now;
+ pj_highprec_t bw;
+ pj_status_t rc;
+ pj_sockaddr_in addr;
+ int addrlen;
+
+ len = sizeof(buf);
+ addrlen = sizeof(addr);
+ rc = pj_sock_recvfrom(sock, buf, &len, 0, &addr, &addrlen);
+ if (rc != 0) {
+ if (rc != last_recv_err) {
+ app_perror("...recv error", rc);
+ last_recv_err = rc;
+ }
+ continue;
+ }
+
+ received += len;
+
+ rc = pj_sock_sendto(sock, buf, &len, 0, &addr, addrlen);
+ if (rc != PJ_SUCCESS) {
+ if (rc != last_write_err) {
+ app_perror("...send error", rc);
+ last_write_err = rc;
+ }
+ continue;
+ }
+
+ pj_gettimeofday(&now);
+ PJ_TIME_VAL_SUB(now, last_print);
+ delay_msec = PJ_TIME_VAL_MSEC(now);
+
+ if (delay_msec < 1000)
+ continue;
+
+ bw = received;
+ pj_highprec_mul(bw, 1000);
+ pj_highprec_div(bw, delay_msec);
+
+ pj_mutex_lock(mutex);
+ total_bw = total_bw + (pj_size_t)bw;
+ pj_mutex_unlock(mutex);
+
+ pj_gettimeofday(&last_print);
+ received = 0;
+ pj_sem_post(sem);
+ pj_thread_sleep(0);
+ }
+}
+
+
+int echo_srv_sync(void)
+{
+ pj_pool_t *pool;
+ pj_sock_t sock;
+ pj_thread_t *thread[ECHO_SERVER_MAX_THREADS];
+ pj_status_t rc;
+ pj_highprec_t abs_total;
+ unsigned count;
+ int i;
+
+ pool = pj_pool_create(mem, NULL, 4000, 4000, NULL);
+ if (!pool)
+ return -5;
+
+ rc = pj_sem_create(pool, NULL, 0, ECHO_SERVER_MAX_THREADS, &sem);
+ if (rc != PJ_SUCCESS) {
+ app_perror("...unable to create semaphore", rc);
+ return -6;
+ }
+
+ rc = pj_mutex_create_simple(pool, NULL, &mutex);
+ if (rc != PJ_SUCCESS) {
+ app_perror("...unable to create mutex", rc);
+ return -7;
+ }
+
+ rc = app_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, ECHO_SERVER_START_PORT, &sock);
+ if (rc != PJ_SUCCESS) {
+ app_perror("...socket error", rc);
+ return -10;
+ }
+
+ for (i=0; i<ECHO_SERVER_MAX_THREADS; ++i) {
+ rc = pj_thread_create(pool, NULL, &worker_thread, (void*)sock,
+ PJ_THREAD_DEFAULT_STACK_SIZE, 0,
+ &thread[i]);
+ if (rc != PJ_SUCCESS) {
+ app_perror("...unable to create thread", rc);
+ return -20;
+ }
+ }
+
+ PJ_LOG(3,("", "...UDP echo server running with %d threads at port %d",
+ ECHO_SERVER_MAX_THREADS, ECHO_SERVER_START_PORT));
+ PJ_LOG(3,("", "...Press Ctrl-C to abort"));
+
+ abs_total = 0;
+ count = 0;
+
+ for (;;) {
+ pj_uint32_t avg32;
+ pj_highprec_t avg;
+
+ for (i=0; i<ECHO_SERVER_MAX_THREADS; ++i)
+ pj_sem_wait(sem);
+
+ /* calculate average so far:
+ avg = abs_total / count;
+ */
+ count++;
+ abs_total += total_bw;
+ avg = abs_total;
+ pj_highprec_div(avg, count);
+ avg32 = (pj_uint32_t)avg;
+
+
+ PJ_LOG(3,("", "Synchronous UDP (%d threads): %u KB/s (avg=%u KB/s) %s",
+ ECHO_SERVER_MAX_THREADS,
+ total_bw / 1000,
+ avg32 / 1000,
+ (count==20 ? "<ses avg>" : "")));
+
+ total_bw = 0;
+
+ if (count==20) {
+ count = 0;
+ abs_total = 0;
+ }
+
+ while (pj_sem_trywait(sem) == PJ_SUCCESS)
+ ;
+ }
+}
+
+
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