/**
* Client-side function
*
* @param argc Number of arguments
* @param argv List of the arguments (array)
* @return 0 if no error
*/
static int client( int argc, char *argv[] ) {
/*
Connect to one messip server
*/
messip_init( );
display( "start process\n" );
messip_cnx_t *cnx = messip_connect( NULL, "ex9/p2", MESSIP_NOTIMEOUT );
if ( !cnx )
cancel( "Unable to find messip server\n" );
/*
Localize channel 'one'
*/
messip_channel_t *ch = messip_channel_connect( cnx, "one", MESSIP_NOTIMEOUT );
if ( !ch )
cancel( "Unable to localize channel '%s'\n", "one" );
display( "Channel located - remote_id=%s\n",
ch->remote_id );
/*
Send a message on channel 'one'
*/
display( "sending now a message (len=%d)to the server...\n", sizeof(msg1) );
char rec_buff[ 80 ];
memset( rec_buff, 0, sizeof( rec_buff ) );
int32_t answer;
int status = messip_send( ch,
1, msg1, sizeof(msg1),
&answer, rec_buff, sizeof( rec_buff ),
MESSIP_NOTIMEOUT );
display( "send status=%d received back=%d-%d:'%s' answer=%d id=%s\n",
status, ch->datalen, ch->datalenr, rec_buff, answer, ch->remote_id );
assert(answer == 3005);
display( "Now waiting 20 seconds...\n" );
delay( 20000 );
/*
*/
status = messip_send( ch,
1961, msg2, sizeof(msg2),
&answer, rec_buff, sizeof( rec_buff ),
MESSIP_NOTIMEOUT );
display( "send status=%d received back=%d-%d:'%s' answer=%d id=%s\n",
status, ch->datalen, ch->datalenr, rec_buff, answer, ch->remote_id );
assert(answer == 2003);
/*
Disconnect from this channel
*/
messip_channel_disconnect( ch, MESSIP_NOTIMEOUT );
return 0;
} // client
/**
* Client-side function
*
* @param argc Number of arguments
* @param argv List of the arguments (array)
* @return 0 if no error
*/
static int client( int argc, char *argv[] ) {
/*
Connect to one messip server
*/
messip_init( );
display( "start process\n" );
messip_cnx_t *cnx = messip_connect( NULL, "ex1/p2", MESSIP_NOTIMEOUT );
if ( !cnx )
cancel( "Unable to find messip server\n" );
/*
Localize channel 'one'
*/
messip_channel_t *ch = messip_channel_connect( cnx, "one", MESSIP_NOTIMEOUT );
if ( !ch )
cancel( "Unable to localize channel '%s'\n", "one" );
display( "Channel located - remote_id=%s\n",
ch->remote_id );
/*
Send a 1st message on channel 'one'
*/
char rec_buff[ 100 ];
memset( rec_buff, 0, sizeof(rec_buff) );
int32_t answer;
int status = messip_send( ch,
1, "Hello1", 7,
&answer, rec_buff, sizeof(rec_buff),
MESSIP_NOTIMEOUT );
display( "send status=%d received back='%s' remote_id=%s\n",
status, rec_buff,
ch->remote_id );
/*
Send a 2nd message on channel 'one'
*/
memset( rec_buff, 0, sizeof(rec_buff) );
status = messip_send( ch,
3, "Hello2", 7,
&answer, rec_buff, sizeof(rec_buff),
MESSIP_NOTIMEOUT );
display( "send status=%d received back='%s' remote_id=%s\n",
status, rec_buff,
ch->remote_id );
return 0;
} // client
/**
* Client-side function
*
* @param argc Number of arguments
* @param argv List of the arguments (array)
* @return 0 if no error
*/
static int client( int argc, char *argv[] ) {
/*--- Connect to one messip server ---*/
messip_init( );
display( "start process\n" );
messip_cnx_t *cnx = messip_connect( NULL, "ex8/p2", MESSIP_NOTIMEOUT );
if ( !cnx )
cancel( "Unable to find messip server\n" );
/*--- Localize channel 'one' ---*/
messip_channel_t *ch = messip_channel_connect( cnx, "one", MESSIP_NOTIMEOUT );
if ( !ch )
cancel( "Unable to localize channel '%s'\n", "one" );
display( "Channel located - remote_id=%s\n",
ch->remote_id );
/*--- Send a message on channel 'one' ---*/
display( "sending now a message to the server...\n" );
char rec_buff[ 80 ];
memset( rec_buff, 0, sizeof( rec_buff ) );
int32_t answer;
int status = messip_send( ch,
1961, "Hello", 6,
&answer, rec_buff, sizeof( rec_buff ),
MESSIP_NOTIMEOUT );
display( "send status=%d received back=%d-%d:'%s' answer=%d id=%s\n",
status, ch->datalen, ch->datalenr, rec_buff, answer, ch->remote_id );
assert( answer == 3005 );
/*--- Then 2 ping messages ---*/
delay( 3000 );
display( "Waiting for ping...\n" );
messip_channel_ping( ch, 5000 );
delay( 3000 );
messip_channel_ping( ch, 5000 );
display( "Waiting for ping...\n" );
/*--- Disconnect from this channel ---*/
messip_channel_disconnect( ch, MESSIP_NOTIMEOUT );
return 0;
} // client
int
main(int argc, char *argv[])
{
messip_channel_t *ch;
#if !defined(ONEWAY_MESSAGE)
char rec_buff[80];
#endif
char snd_buff[80];
int32_t answer;
int i;
double d;
#if defined(__QNXNTO__)
uint64_t cps, cycle1, cycle2, ncycles;
#else /*!__QNXNTO__ */
struct timespec before, after;
#endif /* __QNXNTO__ */
int q = 0;
#if 1
struct sched_param param;
if ((param.sched_priority=sched_get_priority_max(SCHED_FIFO)) == -1)
fprintf (stderr, "sched_get_priority_max(): %s\n", strerror (errno));
if (( sched_setscheduler(0, SCHED_FIFO, ¶m)) == -1)
fprintf (stderr, "sched_setscheduler(): %s\n", strerror (errno));
#endif
#if defined(__QNXNTO__)
/* find out how many cycles per second */
cps = SYSPAGE_ENTRY(qtime)->cycles_per_sec;
printf( "This system has %lld cycles/sec.\n",cps );
#endif /* __QNXNTO__ */
do {
// Locate the channel where to send message to
ch = messip_channel_connect(NULL, (argc < 2) ? "one" : argv[1], MESSIP_NOTIMEOUT);
assert(ch != NULL);
#if 1
// Send messages
for (i = 0; i < SEND_TIMES; i++) {
sprintf(snd_buff, "%d", i);
#if defined(__QNXNTO__)
cycle1=ClockCycles();
#else /*!__QNXNTO__ */
clock_gettime(CLOCK_REALTIME, &before);
#endif /* __QNXNTO__ */
#if defined(ONEWAY_MESSAGE)
messip_send(ch, 100, 200, (void *) snd_buff, strlen(snd_buff)+1, // Type=100 Subtype=200
&answer, NULL, -1, MESSIP_NOTIMEOUT);
#else
messip_send(ch, 100, 200, (void *) snd_buff, strlen(snd_buff)+1, // Type=100 Subtype=200
&answer, rec_buff, sizeof(rec_buff), MESSIP_NOTIMEOUT);
#endif
#if defined(__QNXNTO__)
cycle2=ClockCycles();
ncycles=cycle2-cycle1;
d=(double)ncycles/cps;
usleep(1000);
#else /*!__QNXNTO__ */
clock_gettime(CLOCK_REALTIME, &after);
d =
(after.tv_sec+after.tv_nsec/1e9)
-(before.tv_sec+before.tv_nsec/1e9);
#endif /* __QNXNTO__ */
#if defined(ONEWAY_MESSAGE)
printf("%.9f\n", d);
#else
printf("%s: %.9f\n", rec_buff, d);
#endif
}
if (i < SEND_TIMES) {
perror("messip_send()");
}
#endif
messip_channel_disconnect(ch, MESSIP_NOTIMEOUT);
} while(q++ < 3);
return 0;
}
static int server( int argc, char *argv[] ) {
/*--- Connect to one messip server ---*/
display( "Start process\n" );
messip_init( );
messip_cnx_t *cnx = messip_connect( NULL, "ex8/p1", MESSIP_NOTIMEOUT );
if ( !cnx )
cancel( "Unable to find messip server\n" );
/*--- Create 5 channels ---*/
messip_channel_t *ch1 = create_channel( cnx, "one" );
messip_channel_t *ch2 = create_channel( cnx, "two" );
messip_channel_t *ch3 = create_channel( cnx, "three" );
messip_channel_t *ch4 = create_channel( cnx, "four" );
messip_channel_t *ch5 = create_channel( cnx, "five" );
/*--- Now delete the 3rd channel ---*/
display( "Channels have been created. Waiting 15 seconds...\n" );
delay( 15000 );
int status = messip_channel_delete( ch3, MESSIP_NOTIMEOUT );
display( "messip_channel_delete #3: status=%d\n", status );
assert(status == 0);
delay( 15000 );
/*--- Attach to channel four ---*/
messip_channel_t *xch4 = messip_channel_connect( cnx, "four", MESSIP_NOTIMEOUT );
assert(xch4 != NULL);
status = messip_channel_delete( ch4, MESSIP_NOTIMEOUT );
display( "messip_channel_delete #4: status=%d\n", status );
assert(status == 1);
/*--- Now delete the 4th channel ---*/
status = messip_channel_disconnect( xch4, MESSIP_NOTIMEOUT );
display( "messip_channel_disconnect #4: status=%d\n", status );
status = messip_channel_delete( ch4, MESSIP_NOTIMEOUT );
display( "messip_channel_delete #4: status=%d\n", status );
assert(status == 0);
/*--- Now wait for one message on this on channel ---*/
display( "Wait now 10 seconds...\n" );
delay( 10000 );
char rec_buff[ 80 ];
memset( rec_buff, 0, sizeof(rec_buff) );
int32_t type;
int index = messip_receive( ch1, &type, rec_buff, sizeof(rec_buff), MESSIP_NOTIMEOUT );
if ( index == -1 )
{
fprintf( stderr, "Error on receive message on channel '%s'\n", "one" );
return -1;
}
display( "received %d-%d:'%s' type=%d from id=%s index=%d\n",
ch1->datalen, ch1->datalenr, rec_buff, type, ch1->remote_id, index );
assert( !strcmp( rec_buff, "Hello" ) );
assert( type == 1961 );
display( "...waiting 10 seconds before replying to the client...\n" );
delay( 10000 );
messip_reply( ch1, index, 3005, "Bonjour", 8, MESSIP_NOTIMEOUT );
/*--- Wait now channel-deconnexion message ---*/
memset( rec_buff, 0, sizeof(rec_buff) );
index = messip_receive( ch1, &type, rec_buff, sizeof(rec_buff), MESSIP_NOTIMEOUT );
if ( index == -1 )
{
fprintf( stderr, "Error on receive message on channel '%s'\n", "one" );
return -1;
}
display( "received %d-%d:'%s' type=%d from %s index=%d\n",
ch1->datalen, ch1->datalenr, rec_buff, type, ch1->remote_id, index );
assert(index==MESSIP_MSG_DISCONNECT || index==MESSIP_MSG_DISMISSED);
display( "End process\n" );
return 0;
} // server
/**
* Client-side function
*
* @param argc Number of arguments
* @param argv List of the arguments (array)
* @return 0 if no error
*/
static int client( int argc, char *argv[] ) {
/*--- Connect to one messip server ---*/
messip_set_log_level( MESSIP_LOG_ERROR | MESSIP_LOG_WARNING
| MESSIP_LOG_INFO /* | MESSIP_LOG_INFO_VERBOSE | MESSIP_LOG_DEBUG */ );
messip_init( );
display( "start process\n" );
messip_cnx_t *cnx = messip_connect( NULL, "ex1/p2", MESSIP_NOTIMEOUT );
if ( !cnx )
cancel( "Unable to find messip manager\n" );
/*--- Localize channel 'one' ---*/
messip_channel_t *ch = messip_channel_connect( cnx, "one", MESSIP_NOTIMEOUT );
if ( !ch )
cancel( "Unable to localize channel '%s'\n", "one" );
display( "Channel located - remote_id=%s\n", ch->remote_id );
/*--- Send a 1st message on channel 'one' ---*/
display( "sending now a 1st message to the server...\n" );
int32_t answer;
char rec_buff[80];
int status = messip_send( ch,
1961, "Hello", 6,
&answer, rec_buff, sizeof( rec_buff ),
MESSIP_NOTIMEOUT );
if ( status == -1 ) {
fprintf( stderr, "%s %d:\n\tError on send message #1 on channel '%s', errno=%d\n", __FILE__, __LINE__, "one", errno );
return -1;
}
display( "send status=%d received back=%d-%d:'%s' answer=%d id=%s\n",
status, ch->datalen, ch->datalenr, rec_buff, answer, ch->remote_id );
assert( answer == 3005 );
/*--- Send a 2nd message on channel 'one' ---*/
display( "sending now a 2nd message to the server...\n" );
char *rbuff;
status = messip_send( ch, 123, "Unix", 5, &answer, &rbuff, 0, MESSIP_NOTIMEOUT );
display( "send status=%d received back=%d-%d:'%s' answer=%d id=%s\n",
status, ch->datalen, ch->datalenr, rbuff, answer, ch->remote_id );
if ( status == -1 ) {
fprintf( stderr, "%s %d:\n\tError on send message #2 on channel '%s', errno=%d\n", __FILE__, __LINE__, "one", errno );
return -1;
}
assert( answer == 256 );
free( rbuff );
/*--- Then 2 ping messages ---*/
delay( 3000 );
display( "Waiting for ping...\n" );
status = messip_channel_ping( ch, 5000 );
display( "Status ping = %d\n", status );
delay( 3000 );
display( "Waiting for ping...\n" );
status = messip_channel_ping( ch, 5000 );
display( "Status ping = %d\n", status );
/*--- Disconnect from this channel ---*/
status = messip_channel_disconnect( ch, MESSIP_NOTIMEOUT );
display( "Status disconnect channel = %d\n", status );
return 0;
} // client
