void test_rtsp_client_request (void)
{
rtsp_ret_e ret;
char machine_name[NAME_SIZE];
/* Start the RTSP Server */
pthread_create(&server_thread_id, NULL,
&server_thread_activation, NULL);
sleep(2);
/* sa_ignore IGNORE_RETURN */
gethostname(machine_name, NAME_SIZE);
ret = rtsp_client_init(machine_name, 8554);
CU_ASSERT_EQUAL(ret, RTSP_SUCCESS);
ret = rtsp_send_request(
"vqe-channels", MEDIA_TYPE_APP_SDP,
TIME_ADD_A_R(get_sys_time(), VQEC_UPDATER_TIMEOUT_BACKGROUND));
CU_ASSERT_EQUAL(ret, RTSP_SUCCESS);
CU_ASSERT_EQUAL(rtsp_get_response_code(), MSG_200_OK);
ret = rtsp_client_close();
CU_ASSERT_EQUAL(ret, RTSP_SUCCESS);
system("kill -9 `pidof VCDServer`");
sleep(2);
}
int
main(int argc, char *argv[])
{
struct timeval time_spec;
//struct tm *t;
int err;
if((err = get_sys_time(&time_spec)) != 0)
return -1;
t = localtime(&time_spec.tv_sec);
if(t == NULL)
return -2;
int err;
struct tm t;
err = time_char2tm(argv[1], &t);
if(err != 0)
{
printf("[%s] error[%d]\n", argv[1], err);
return -3;
}
printf("%s", asctime(&t));
printf("%s", ctime(&ti));
return 0;
}
int main ( int argc, char **argv )
{
struct Library * TimerBase;
int size=0,i,h=0,m=0,ml=0,s=0;
char *exec;
struct timeval time1, time2;
struct timerequest *tr;
if ( argc <= 1 )
{
printf ( "timeme 1.0 - Times how long a command takes to execute.\n" );
printf ( "Usage: timeme (command) [params] ...\nContact: [email protected]\n" );
exit ( 0 );
}
/* count the arguments */
for ( i=1;i<argc;i++ ) size += strlen ( argv[i] );
size += argc-2;
exec = ( char * ) AllocMem ( size+1, MEMF_PUBLIC|MEMF_CLEAR );
/* build the execute line */
sprintf ( exec, "%s", argv[1] );
for ( i=2;i<argc;i++ )
{
sprintf ( exec, "%s %s", exec, argv[i] );
}
if ( get_sys_time ( &time1 ) ) error_exit ( "Error getting timer.device." );
( void ) Execute ( exec, 0,0 );
if ( get_sys_time ( &time2 ) ) error_exit ( "Error getting timer.device." );
if ( ! ( tr = create_timer ( UNIT_MICROHZ ) ) ) error_exit ( "Error getting timer.device." );
TimerBase = ( struct Library * ) tr->tr_node.io_Device;
SubTime ( &time2,&time1 );
TimerBase = ( struct Library * ) ( -1 );
delete_timer ( tr );
h = time2.tv_secs/3600;
m = time2.tv_secs/60;
ml = m%60;
printf ( "\n-- %d hours, %d minutes, %ld secs, %ld msec --\n", h,ml,time2.tv_secs%60,time2.tv_micro );
FreeMem ( exec, size+1 );
exit ( 0 );
}
CALLSET_ENTRY (idle, init)
{
idle_ready_time = get_sys_time () + TIME_100MS;
idle_second_timer = 0;
idle_10second_timer = 0;
#ifndef CONFIG_RTC
idle_minute_timer = 0;
#endif
}
/**
* Event handler callback for the TLM polling event.
*
* @param[in] evptr - pointer to libevent structure.
* @param[in] fd - not used
* @param[in] event - not used
* @param[in] arg - ptr to polling interval (in ms)
*/
void
vqec_dp_tlm_event_handler (const vqec_event_t *const evptr,
int32_t fd,
int16_t event,
void *arg)
{
abs_time_t cur_time;
vqec_dp_input_shim_run_service(*(uint16_t *)arg);
cur_time = get_sys_time();
vqec_dpchan_poll_ev_handler(cur_time);
}
static int
pr_sys_time()
{
struct timeval time_spec;
//struct tm *t;
int err;
if((err = get_sys_time(&time_spec)) != 0)
return -1;
printf("%s", ctime(&time_spec.tv_sec));
return 0;
}
int main (int argc, char *argv[])
{
char serverHost[NAME_SIZE];
int serverPort;
int loglevel;
if (argc < 5) {
printf( "\nUsage: %s %s\n", argv[0], applicationUsage);
exit(-1);
}
strncpy(serverHost, argv[1], NAME_SIZE);
serverPort = atoi(argv[2]);
loglevel = atoi(argv[3]);
/* Initialize the logging facility */
syslog_facility_open(LOG_RTSP, LOG_CONS);
syslog_facility_filter_set(LOG_RTSP, LOG_INFO);
/* Initialize a rtsp client */
if (rtsp_client_init(serverHost, serverPort) != RTSP_SUCCESS) {
printf("Error:: rtsp client initialization failed!\n");
exit(-1);
}
char name[NAME_SIZE];
strncpy(name, argv[4], NAME_SIZE);
syslog_print(RTSP_CHANNEL_UPDATE_NOTICE);
if (rtsp_send_request(
name, MEDIA_TYPE_APP_SDP,
TIME_ADD_A_R(get_sys_time(), VQEC_UPDATER_TIMEOUT_BACKGROUND))
!= RTSP_SUCCESS) {
printf("Failed to send out the request!\n");
exit(-1);
}
if (rtsp_get_response_code() == MSG_200_OK) {
printf("\n\nResponse body = \n%s\n",
rtsp_get_response_body());
}
if (rtsp_client_close() != RTSP_SUCCESS) {
printf("Error:: rtsp client close failed!\n");
exit(-1);
}
exit(0);
}
/*
* This callback is executed when the time to send the next
* receiver report is reached.
*/
UT_STATIC
void rtcp_receive_report_timeout_cb (const vqec_event_t * const evptr,
int32_t fd, int16_t event, void *arg)
{
rtp_session_t *p_sess = NULL;
rtp_member_t *local_member = NULL;
uint64_t time;
struct timeval tv;
if (!arg) {
rtcp_tmevt_log_err("%s %s", __FUNCTION__, s_arg_is_null);
/* ignore return {nothing to be done if stop fails} */
(void)vqec_event_stop(evptr);
return;
}
p_sess = (rtp_session_t *)arg;
local_member = p_sess->rtp_local_source;
if (!local_member) {
rtcp_tmevt_log_err("%s %s", __FUNCTION__, s_src_is_null);
/* ignore return nothing to be done if stop fails */
(void)vqec_event_stop(evptr);
return;
}
/* Update the timestamps */
time = TIME_GET_A(msec, get_sys_time());
local_member->rtp_timestamp = (uint32_t)time;
local_member->ntp_timestamp = abs_time_to_ntp(msec_to_abs_time(time));
MCALL(p_sess, rtp_update_stats, TRUE);
MCALL(p_sess, rtp_session_timeout_transmit_report);
timerclear(&tv);
rel_time_t diff = TIME_SUB_A_A(p_sess->next_send_ts,
msec_to_abs_time(time));
/* If the rel-time delta is -ive [lagging behind] use 0. */
if (TIME_CMP_R(lt, diff, REL_TIME_0)) {
diff = REL_TIME_0;
}
tv = TIME_GET_R(timeval, diff);
/* ignore return no recourse if start fails*/
(void)vqec_event_start(evptr, &tv);
}
/***************************************************************************
* int main
* Parses command line. Format is:
* argv[0] [-v] bin_file
*
* options:
* -v Verbose mode. Prints text output rather than raw output.
*
*--------------------------------------------------------------------------
* To go into man page:
* Name: emu-lejosrun - Emulate lejos RCX code in Unix
*
* Synosis: emu-lejosrun [-v] bin_file
*
* Description: Executes a binary file created by the lejos compiler within
* Unix rather than in the RCX environment. The Java byte-codes
* are executed here, and their actions are listed rather than
* executed as they would be on the real RCX device.
*
* Options: -v Verbose mode. Normally the output is printed in raw
* mode. The actual hex values are printed. Using this
* option displays more user-friendly output.
*--------------------------------------------------------------------------
***************************************************************************/
int main (int argc, char *argv[])
{
int c;
char *file = argv[argc - 1];
/* Process any options. */
while(--argc > 0 && (*++argv)[0] == '-')
while((c = *++argv[0]) != 0)
switch (c) {
case 'v':
verbose = 1;
break;
default:
printf("%s: unknown option %c\n",
argv[0], c);
exit(1);
}
if (argc != 1)
{
printf ("%s runs a binary dumped by the linker.\n", argv[0]);
printf ("Use: %s [-v] binary_file\n", argv[0]);
exit (1);
}
#if DEBUG_STARTUP
printf ("Reading binary %s\n", file);
#endif
readBinary (file);
if (gettimeofday(&gStart, NULL))
perror("main: gettimeofday");
timer_handler (SIGALRM);
if (setitimer(ITIMER_REAL, &itimer, null) < 0)
{
printf ("Failed to set interval timer\n");
exit(1);
}
init_sensors ();
last_ad_time = get_sys_time();
run();
itimer.it_value.tv_usec = 0;
setitimer(ITIMER_REAL, &itimer, null);
signal(SIGALRM, SIG_DFL);
exit(0);
}
/**
* Add a new request to the display queue.
*/
void deff_queue_add (U8 id, U16 timeout)
{
struct deff_queue_entry *dq;
/* Ensure that no entry is added to the queue twice.
If it's already in there, just return. */
dq = deff_queue_find (id);
if (dq)
return;
/* Find and initialize a free entry. If the queue is full, then
the effect just won't ever happen. */
dq = deff_queue_find (DEFF_NULL);
if (dq)
{
dq->id = id;
dq->timeout = get_sys_time() + timeout;
}
}
/** Service the switch queue. This function is called
* periodically to see if any pending switch transitions have
* completed their debounce time. If any switch becomes
* unstable before the period expires, it will be removed
* from the queue prior to this function being called. So
* all that is needed here is to decrement the timers, and if
* one reaches zero, consider that switch transitioned.
*/
void switch_service_queue (void)
{
pending_switch_t *entry;
U8 elapsed_time;
/* See how long since the last time we serviced the queue.
This is in 16ms ticks. */
elapsed_time = get_elapsed_time (switch_last_service_time);
entry = switch_queue;
while (unlikely (entry < switch_queue_top))
{
entry->timer -= elapsed_time;
if (entry->timer <= 0)
{
/* Debounce interval is complete. The entry can be removed
from the queue */
switch_queue_remove (entry);
/* See if the switch held its state during the debounce period */
if (bit_test (sw_unstable, entry->id))
{
/* Debouncing failed, so don't process the switch.
* Restart IRQ-level scanning. */
disable_irq ();
bit_off (sw_stable, entry->id);
bit_off (sw_unstable, entry->id);
enable_irq ();
}
else
{
/* Debouncing succeeded, so process the switch */
switch_transitioned (entry->id);
}
}
entry++;
}
switch_last_service_time = get_sys_time ();
}
/**
* @brief update_db_host
* 更新主机信息表
* @Param: hostinfo
* 更新信息： 传入 hostname ,hostip
* Returns:
*/
int update_db_host(HostRegInfo & hostinfo)
{
ostringstream ostr;
string setstr;
string wherestr;
ostr.str("");
ostr << "HostName='" << hostinfo.hostname << "'";
wherestr = ostr.str();
string tablename=get_table_name(RTU_TYPE_HOST);
int count=findHostname(hostinfo.hostname);
if(count < 0)
{
LOG_ERROR("findHostname error..\n");
return -1;
}
else if(count == 0)
{
LOG_ERROR("hostname no found..\n");
return -1;
}
else if(count > 0)
{
/* 更新主机 */
char lastcomtime[30];
get_sys_time(lastcomtime);
ostr.str("");
ostr << "HostIP=" << hostinfo.hostip << ",LastComTime='" <<lastcomtime<< "'";
setstr = ostr.str();
}
return db_update_query(setstr,wherestr,tablename);
}
/******************************************************************************
* Adjust nll's state / predict a receive time for the given sample.
******************************************************************************/
void vqec_nll_adjust (vqec_nll_t * nll,
abs_time_t actual_time,
uint32_t pcr32,
rel_time_t est_rtp_delta,
boolean * disc,
abs_time_t * predicted_time)
{
rel_time_t time_delta = REL_TIME_0, correction = REL_TIME_0, arrival_error;
abs_time_t pred_arrival, prev_pred_base;
boolean reset_base;
if (!nll || !disc || !predicted_time) {
VQEC_DP_DEBUG(VQEC_DP_DEBUG_NLL, "adjust() invalid inputs %p/%p/%p\n",
nll, disc, predicted_time);
if (predicted_time) {
*predicted_time = get_sys_time();
}
return;
}
prev_pred_base = nll->pred_base;
if (*disc) {
nll->num_exp_disc++;
VQEC_DP_DEBUG(VQEC_DP_DEBUG_NLL,
"nll(%p) explicit discontinuity signaled: "
"actual_time %llu, pcr32 %u, est_rtp %llu\n", nll,
TIME_GET_A(msec, actual_time), pcr32,
TIME_GET_R(usec, est_rtp_delta));
}
/*
* The NLL operates in two modes: non-tracking and tracking. In
* non-tracking mode, the original receive times of the samples are
* unknown, and therefore, it just uses the sender RTP timestamps to
* determine the send time for packets. In tracking mode, the receive
* times of samples are known, except, e.g., when packets are received
* of order.
*/
switch (nll->mode) {
case VQEC_NLL_MODE_NONTRACKING: /* non-tracking mode */
if (!nll->got_first) {
/*
* if this is the 1st sample, set pred_base = actual_time if
* actual_time is non-0, otherwise set it to current time.
*/
nll->got_first = TRUE;
*disc = TRUE;
if (!IS_ABS_TIME_ZERO(actual_time)) {
nll->pred_base = actual_time;
} else {
nll->pred_base = get_sys_time();
}
} else { /* else-of !nll->got_first */
/*
* the code below considers the condition delta(rtp) >100 msecs
* an "Implicit discontinuity". Whenever there the code detects
* that the timing may be discontinuous, or the caller sets the
* discontinuity flag, "est_rtp_delta" is added to the previous
* value of pred_base. No limits are imposed on "est_rtp_delta".
*/
if (!*disc) {
time_delta = vqec_nll_rtp_delta(nll->pcr32_base, pcr32);
}
if (*disc ||
TIME_CMP_R(gt, time_delta,
MAX_NLL_DISCONTINUITY_THRESHOLD) ||
TIME_CMP_R(gt, TIME_NEG_R(time_delta),
MAX_NLL_DISCONTINUITY_THRESHOLD)) {
nll->pred_base =
TIME_ADD_A_R(nll->pred_base, est_rtp_delta);
if (!*disc) {
nll->num_imp_disc++; /* implicitly discontinuous oper */
*disc = TRUE;
VQEC_DP_DEBUG(VQEC_DP_DEBUG_NLL, "Implicit discontinuity : "
"nll(%p) pcr %u old_pcr %u pred_base %llu\n",
nll, pcr32, nll->pcr32_base,
TIME_GET_A(msec, nll->pred_base));
}
} else { /* else-of (*disc || TIME_CMP_R(... */
nll->pred_base = TIME_ADD_A_R(nll->pred_base, time_delta);
}
} /* !nll->got_first */
/*
* Protect backward fold in predicted time; the previous predicted
* time is selected if this condition is true.
*/
if (TIME_CMP_A(lt, nll->pred_base, prev_pred_base)) {
VQEC_DP_DEBUG(VQEC_DP_DEBUG_NLL, "Prediction in past: nll(%p)"
"new_base = %llu old_base = %llu pcr32 %u\n", nll,
TIME_GET_A(msec, nll->pred_base),
TIME_GET_A(msec, prev_pred_base),
nll->pcr32_base);
nll->pred_base = prev_pred_base;
nll->predict_in_past++;
}
nll->pcr32_base = pcr32;
*predicted_time = nll->pred_base;
if (nll->switch_to_tracking) { /* switch to tracking mode */
/*
* The rcc-repair burst and primary streams are received
* somewhat "asynchronously" of each other, i.e., the primary
* packets may be received at any epoch within the join latency
* window. Because of the bandwidth / join skew, in tracking
* mode the arrival error should be computed from the first
* primary packet's actual receive time. However, the time
* skew between the predicted receive time of the 1st primary,
* and it's actual receive time must be preserved, and added to
* all subsequent predictions in tracking mode. This value is
* termed "primary_offset". To switch to tracking mode it is
* *necessary* that a packet with non-0 actual time is provided.
* The error case is explicitly handled by using current predicted
* base as actual time causing primary_offset to be 0. This concept
* of time-shift is now an integral part of the nll, as is
* computed / cached implicitly when switching to tracking mode.
*/
abs_time_t act;
if (IS_ABS_TIME_ZERO(actual_time)) {
act = nll->pred_base;
} else {
act = actual_time;
}
nll->primary_offset =
TIME_SUB_A_A(nll->pred_base, act);
nll->pred_base =
nll->last_actual_time = act;
nll->switch_to_tracking = FALSE;
nll->mode = VQEC_NLL_MODE_TRACKING;
VQEC_DP_DEBUG(VQEC_DP_DEBUG_NLL,
"Switch to tracking : nll(%p) pred_base %llu "
"primary offset %lld actual time %llu \n", nll,
TIME_GET_A(msec, nll->pred_base),
TIME_GET_R(usec, nll->primary_offset),
TIME_GET_A(msec, actual_time));
}
break; /* done with non-tracking processing */
case VQEC_NLL_MODE_TRACKING: /* tracking mode */
if (!nll->got_first) {
/*
* if this is the 1st sample, set pred_base to actual_time +
* non-tracking-offset if actual time is non-0; otherwise, set it to
* current time + non-tracking-offset.
*/
nll->got_first = TRUE;
*disc = TRUE;
if (!IS_ABS_TIME_ZERO(actual_time)) {
nll->pred_base = actual_time;
} else {
nll->pred_base = get_sys_time();
}
} else { /* else-of !nll->got_first */
reset_base = FALSE;
if (!*disc) {
time_delta = vqec_nll_rtp_delta(nll->pcr32_base, pcr32);
/*
* We leave open the possibility of bounding this delta
* prior computing arrival error, and instead using the
* receive timestamp delta estimate (as for explicit disc)
* in an attempt to better predict implicit discontinuities.
* (this can also be done if the arrival error exceeded
* threshold, but there was no explicit discontinuity).
*/
} else {
/*
* In case of explicit discontinuity, approximate rtp delta from
* the receive timestamps of the current & previous sample, if
* they are both non-0. This approx is used only If the delta is
* < DISCONTINUITY_THRESHOLD msecs. Otherwise we'll reset
* the nll's pred_base / error average.
*/
if (!IS_ABS_TIME_ZERO(actual_time) &&
(!IS_ABS_TIME_ZERO(nll->last_actual_time))) {
time_delta = TIME_SUB_A_A(actual_time, nll->last_actual_time);
if (TIME_CMP_R(gt, time_delta,
MAX_NLL_DISCONTINUITY_THRESHOLD) ||
TIME_CMP_R(gt, TIME_NEG_R(time_delta),
MAX_NLL_DISCONTINUITY_THRESHOLD)) {
reset_base = TRUE;
} /* (TIME_CMP_R(gt...) */
} /* (!IS_ABS_TIME_ZERO()... */
} /* (!*disc) */
/*
* If we have a bounded estimate of the sender's time delta,
* compute arrival error, and ensure that it is bounded by
* +/- MAX_ARRIVAL_ERROR msecs. If not, we'll reset the nll's
* pred_base / error average. If no actual time is provided,
* we use, actual_time = pred_base + rtp_delta = pred_arrival.
*/
if (!reset_base) {
abs_time_t act;
if (IS_ABS_TIME_ZERO(actual_time)) {
act = TIME_ADD_A_R(nll->pred_base, time_delta);
} else {
act = actual_time;
}
pred_arrival = TIME_ADD_A_R(nll->pred_base, time_delta);
arrival_error = TIME_SUB_A_A(pred_arrival, act);
if (TIME_CMP_R(lt, arrival_error, MAX_ARRIVAL_ERROR)
&& TIME_CMP_R(lt, TIME_NEG_R(arrival_error),
MAX_ARRIVAL_ERROR)) {
correction = vqec_nll_update_error(nll, arrival_error);
nll->pred_base = TIME_ADD_A_R(pred_arrival, correction);
} else {
reset_base = TRUE; /* arrival error is out-of-bound */
}
}
if (reset_base) { /* explicit disc or excessive error */
if (!*disc) {
nll->num_imp_disc++; /* implicit discontinuous oper */
*disc = TRUE;
}
/*
* We must have an actual time provided for this particular
* case. If one is not provided, the last pred_base is used;
* a counter is incremented to keep track of such rather
* unlikely incidents.
*/
if (!IS_ABS_TIME_ZERO(actual_time)) {
nll->pred_base = actual_time;
} else {
nll->reset_base_no_act_time++;
VQEC_DP_DEBUG(VQEC_DP_DEBUG_NLL, "Reset base w/o act time "
"nll(%p)", nll);
}
nll->error_avg = REL_TIME_0; /* reset error average */
VQEC_DP_DEBUG(VQEC_DP_DEBUG_NLL, "Tracking mode discontinuity : "
"nll(%p) imp_disc %u exp_disc %u pcr %u old_pcr %u "
"pred_base %llu\n",
nll, nll->num_imp_disc, nll->num_exp_disc, pcr32,
nll->pcr32_base, TIME_GET_A(msec, nll->pred_base));
} /* end-of (reset_base) */
} /* end-of (!nll->got_first) */
/*
* Protect backward fold in predicted time; the previous predicted
* time is selected if this condition is true.
*/
if (TIME_CMP_A(lt, nll->pred_base, prev_pred_base)) {
VQEC_DP_DEBUG(VQEC_DP_DEBUG_NLL, "Prediction in past: nll(%p)"
"new_base = %llu old_base = %llu pcr32 %u\n", nll,
TIME_GET_A(msec, nll->pred_base),
TIME_GET_A(msec, prev_pred_base),
nll->pcr32_base);
nll->pred_base = prev_pred_base;
nll->predict_in_past++;
}
nll->pcr32_base = pcr32;
nll->last_actual_time = actual_time;
*predicted_time = TIME_ADD_A_R(nll->pred_base, nll->primary_offset);
break; /* done with tracking processing */
default: /* not reached */
VQEC_DP_ASSERT_FATAL(0, "nll fatal error");
break;
} /* end switch(mode) */
if (VQEC_DP_GET_DEBUG_FLAG(VQEC_DP_DEBUG_COLLECT_STATS)) {
nll->num_obs++;
}
VQEC_DP_DEBUG(VQEC_DP_DEBUG_NLL_ADJUST,
"Adjustment: nll(%p), base %llu, "
"pcr32 %u, correction %lld, cum err %lld\n", nll,
TIME_GET_A(msec, nll->pred_base), nll->pcr32_base,
TIME_GET_R(usec, correction), TIME_GET_R(usec, nll->error_avg));
}
U8 get_elapsed_time (U16 then)
{
return get_sys_time () - then;
}
int main(int argc,char **argv)
{
LONG seconds;
struct timerequest *tr; /* IO block for timer commands */
struct timeval oldtimeval; /* timevals to store times */
struct timeval mytimeval;
struct timeval currentval;
printf("\nTimer test\n");
/* sleep for two seconds */
currentval.tv_secs = 2;
currentval.tv_micro = 0;
time_delay( ¤tval, UNIT_VBLANK );
printf( "After 2 seconds delay\n" );
/* sleep for four seconds */
currentval.tv_secs = 4;
currentval.tv_micro = 0;
time_delay( ¤tval, UNIT_VBLANK );
printf( "After 4 seconds delay\n" );
/* sleep for 500,000 micro-seconds = 1/2 second */
currentval.tv_secs = 0;
currentval.tv_micro = 500000;
time_delay( ¤tval, UNIT_MICROHZ );
printf( "After 1/2 second delay\n" );
printf( "DOS Date command shows: " );
(void) Execute( "date", 0, 0 );
/* save what system thinks is the time....we'll advance it temporarily */
get_sys_time( &oldtimeval );
printf("Original system time is:\n");
show_time(oldtimeval.tv_secs );
printf("Setting a new system time\n");
seconds = 1000 * SECSPERDAY + oldtimeval.tv_secs;
set_new_time( seconds );
/* (if user executes the AmigaDOS DATE command now, he will*/
/* see that the time has advanced something over 1000 days */
printf( "DOS Date command now shows: " );
(void) Execute( "date", 0, 0 );
get_sys_time( &mytimeval );
printf( "Current system time is:\n");
show_time(mytimeval.tv_secs);
/* Added the microseconds part to show that time keeps */
/* increasing even though you ask many times in a row */
printf("Now do three TR_GETSYSTIMEs in a row (notice how the microseconds increase)\n\n");
get_sys_time( &mytimeval );
printf("First TR_GETSYSTIME \t%ld.%ld\n",mytimeval.tv_secs, mytimeval.tv_micro);
get_sys_time( &mytimeval );
printf("Second TR_GETSYSTIME \t%ld.%ld\n",mytimeval.tv_secs, mytimeval.tv_micro);
get_sys_time( &mytimeval );
printf("Third TR_GETSYSTIME \t%ld.%ld\n",mytimeval.tv_secs, mytimeval.tv_micro);
printf( "\nResetting to former time\n" );
set_new_time( oldtimeval.tv_secs );
get_sys_time( &mytimeval );
printf( "Current system time is:\n");
show_time(mytimeval.tv_secs);
/* just shows how to set up for using the timer functions, does not */
/* demonstrate the functions themselves. (TimerBase must have a */
/* legal value before AddTime, SubTime or CmpTime are performed. */
tr = create_timer( UNIT_MICROHZ );
if (tr)
TimerBase = (struct Library *)tr->tr_node.io_Device;
else
printf("Could't create timer with UNIT_MICROHZ\n");
/* and how to clean up afterwards */
TimerBase = (struct Library *)(-1);
delete_timer( tr );
return 0;
}
/* Function: RecvResponse
* Description: Receive the response to the DESCRIBE request
* Parameters: abort_time - time after which receive should be aborted
* Returns: Success or failed
*/
rtsp_ret_e RecvResponse (abs_time_t abort_time)
{
int len;
char resp[MAX_BUFFER_LENGTH];
int total_length;
int acc_len;
int req_len = MAX_BUFFER_LENGTH;
int rv;
struct timeval timeout;
/*
* The socket is blocking and consequently the recv syscall will block until
* a TCP fragment is received or a timeout is reached. If the timeout
* is reached the method will immediately free the response data buffer
* and return declaring failure. The timeout value is arbitrarily chosen.
* The socket will return with EAGAIN when there is a timeout.
*
* It is also possible that there are multiple TCP fragments and while no
* timeouts are seen, an update continues to be active. Thus the total
* time for receiving a complete response has been bounded as well.
*/
timeout.tv_sec = RTSP_CLIENT_RESPONSE_FRAG_RECV_TIMEOUT_SECS;
timeout.tv_usec = 0;
rv = setsockopt(client.socket, SOL_SOCKET,
SO_RCVTIMEO, &timeout, sizeof(timeout));
if (rv) {
VQEC_LOG_ERROR("RecvResponse:: Error in setting socket option \n");
return RTSP_SOCKET_ERR;
}
bzero(resp, MAX_BUFFER_LENGTH);
/* Peek the message first to figure out the content length */
if ((len = recv(client.socket, resp, MAX_BUFFER_LENGTH, MSG_PEEK))
!= SOCKET_ERROR) {
VQEC_DEBUG(VQEC_DEBUG_UPDATER,
"RecvResponse:: Received the first byte ...\n");
total_length = GetResponseLength(resp);
req_len += total_length;
/* Check the size of the request */
if (req_len > MAX_BUFFER_LENGTH * MAX_CHANNELS) {
VQEC_LOG_ERROR("RecvResponse:: Ask too much memory "
"in receiving the response\n");
return RTSP_MALLOC_ERR;
}
/* Allocate the memory for response data */
client.response.data_buffer = malloc(sizeof(char) * req_len);
if (client.response.data_buffer == NULL) {
VQEC_LOG_ERROR("RecvResponse:: Memory allocation error occured "
"in receiving the response\n");
return RTSP_MALLOC_ERR;
}
/* Reset the memory */
memset(client.response.data_buffer, 0, req_len);
bzero(resp, MAX_BUFFER_LENGTH);
acc_len = 0;
while ((len = recv(client.socket, resp, MAX_BUFFER_LENGTH, 0))) {
if (len <= 0) {
/*
* EAGAIN is nominally returned when there is a timeout or the
* socket has been closed - abort reception in that case.
*/
if (errno == ECONNRESET || errno == EAGAIN) {
VQEC_LOG_ERROR("RecvResponse:: Socket error occured "
"in receiving the response (ECONNRESET / EAGAIN)\n");
free(client.response.data_buffer);
client.response.data_buffer = NULL;
return RTSP_SOCKET_ERR;
}
}
else {
strncat(client.response.data_buffer, resp, len);
acc_len += len;
if (acc_len > total_length) {
break;
}
VQEC_DEBUG(VQEC_DEBUG_UPDATER,
"Received fragment %d/%d/%d\n",
len, acc_len, total_length);
bzero(resp, MAX_BUFFER_LENGTH);
}
if (TIME_CMP_A(gt, get_sys_time(), abort_time)) {
VQEC_LOG_ERROR("RecvResponse:: maximum timeout exceeded\n");
free(client.response.data_buffer);
client.response.data_buffer = NULL;
return RTSP_SOCKET_ERR;
}
}
VQEC_DEBUG(VQEC_DEBUG_UPDATER,
"RecvResponse:: Received %d bytes ...\n", acc_len);
return RTSP_SUCCESS;
}
else {
VQEC_LOG_ERROR("RecvResponse:: Socket error occured in receiving "
"the response\n");
return RTSP_SOCKET_ERR;
}
}
/* 将BUFFER的内容以十六进制的格式打印出来 */
void
fhlog(char *buf, int len)
{
int ret;
int i;
int j;
char temp1[100];
char temp2[100];
char *p;
int offset;
int t1;
int t2;
FILE* fp;
/* 如果不打印,退出 */
if (BUF_LEVEL == 0)
return;
/* 如果文件未打开 */
if ((fp = fopen(BUF_FILE_NAME, "a")) == NULL)
return ;
/* 初始化 */
i = 0;
j = 0;
memset(temp1, 0, sizeof(temp1));
memset(temp2, 0, sizeof(temp2));
fprintf(fp, "时间:[%08d] 时间:[%06d]\n",
get_sys_date(), get_sys_time());
for (i = 0; i < len; i ++) {
if ((i + 1) % 10 == 0 && (i + 1) % 20 != 0)
sprintf(temp2, "%02X-", (unsigned char)(*(buf + i)));
else
sprintf(temp2, "%02X ", (unsigned char)(*(buf + i)));
strcat(temp1, temp2);
if ((i + 1) % 20 == 0 && i != 0) {
fprintf(fp, "%s", temp1);
memset(temp1, 0, sizeof(temp1));
zmemcpy(temp1, buf + j, 20);
for (t1 = 0; t1 < 20; t1 ++) {
if (!isprint(*(temp1 + t1)))
*(temp1 + t1) = '.';
fprintf(fp, "%c", *(temp1 + t1));
}
fprintf(fp, "\n");
j = i + 1;
memset(temp1, 0, sizeof(temp1));
}
}
if ((i + 1) % 20 != 0) {
fprintf(fp, "%-60s", temp1);
zmemcpy(temp1, buf + j, len - j);
for (t1 = 0; t1 < len - j; t1 ++) {
if (!isprint(*(temp1 + t1)))
*(temp1 + t1) = '.';
fprintf(fp, "%c", *(temp1 + t1));
}
fprintf(fp, "\n");
}
fprintf(fp, "\n\n");
fclose(fp);
return;
}
/* Function: build_suppressed_msg_value
* Description: Pack info of a syslog message into a xmlrpc array of structs:
* Key: "msg name"
* Value: Array of N items:
* Index 0 Struct of 1 members:
* Index 0 Key: String "para name"
* Index 0 Value: Struct "para value"
*
* Index 1 Struct of 1 members:
* Index 1 Key: String "para name"
* Index 1 Value: Struct "para value"
*
* Parameters: env[in]: xmlrpc env struct
* p_msg[in]: ptr to a msg struct
* Returns: xml formatted data
*/
static xmlrpc_value *build_suppressed_msg_value (xmlrpc_env *const env,
syslog_msg_def_t *p_msg)
{
xmlrpc_value *retval;
xmlrpc_value *msg_value = NULL;
msg_value = xmlrpc_array_new(env);
if (!msg_value) {
goto done;
}
if ((build_xml_struct(env, msg_value,
"Name",
p_msg->msg_name,
XMLRPC_CHAR) == NULL) ||
(build_xml_struct(env, msg_value,
"Facility",
p_msg->facility->fac_name,
XMLRPC_CHAR) == NULL) ||
(build_xml_struct(env, msg_value,
"Format",
p_msg->output_format,
XMLRPC_CHAR) == NULL)) {
return NULL;
}
if (p_msg->limiter) {
char ts_buf[BUFFER_SIZE], string_buffer[BUFFER_SIZE];
snprintf(string_buffer, BUFFER_SIZE, "%llu",
p_msg->limiter->suppressed);
abs_time_t now = get_sys_time();
rel_time_t last_sup_time = TIME_SUB_A_A(now,
p_msg->limiter->last_time);
if ((build_xml_struct(env, msg_value,
"Limit rate",
&(p_msg->limiter->rate_limit),
XMLRPC_UINT) == NULL) ||
(build_xml_struct(env, msg_value,
"Suppressed last time (sec ago)",
(char *)rel_time_to_str(
last_sup_time, ts_buf, BUFFER_SIZE),
XMLRPC_CHAR) == NULL) ||
(build_xml_struct(env, msg_value,
"Suppressed message count",
string_buffer,
XMLRPC_CHAR) == NULL)) {
return NULL;
}
}
done:
retval = xmlrpc_build_value(env, "{s:A}",
p_msg->msg_name,
msg_value);
xmlrpc_DECREF(msg_value);
return retval;
}