int _tcpOutductId(struct sockaddr *socketName, char *protocolName,
char *ductName)
{
static Lyst tcpOutductIds = NULL;
LystElt elt;
TcpOutductId *id = NULL;
int idNotFound = 1;
CHKERR(socketName);
if (tcpOutductIds == NULL)
{
tcpOutductIds = lyst_create_using(getIonMemoryMgr());
CHKERR(tcpOutductIds);
lyst_delete_set(tcpOutductIds, deleteOutductId, NULL);
}
for (elt = lyst_first(tcpOutductIds); elt; elt = lyst_next(elt))
{
id = (TcpOutductId *) lyst_data(elt);
idNotFound = memcmp(&(id->socketName), socketName,
sizeof(struct sockaddr));
if (idNotFound < 0)
{
continue;
}
/* The result of memcmp is either 0, indicating
* matching TcpOutductId was found (that is,
* idNotFound is false), or greater than 0
* indicating that no matching TcpOutductId was
* found (that is, idNotFound is true). */
break;
}
if (protocolName == NULL) /* Deleting outduct ID. */
{
if (!idNotFound) /* Found it. */
{
lyst_delete(elt);
}
return 0;
}
if (*protocolName == 0) /* Retrieving outduct ID. */
{
if (!idNotFound) /* Found it. */
{
istrcpy(protocolName, id->protocolName,
MAX_CL_PROTOCOL_NAME_LEN);
istrcpy(ductName, id->ductName, MAX_CL_DUCT_NAME_LEN);
}
return 0;
}
/* Recording new TCP Outduct ID. */
if (!idNotFound)
{
putErrmsg("[?] Socket address is already in TcpOutductSocket \
list.", ductName);
return -1;
}
int bsspclo(int a1, int a2, int a3, int a4, int a5,
int a6, int a7, int a8, int a9, int a10)
{
char *ductName = (char *) a1;
#else
int main(int argc, char *argv[])
{
char *ductName = (argc > 1 ? argv[1] : NULL);
#endif
Sdr sdr;
VOutduct *vduct;
PsmAddress vductElt;
vast destEngineNbr;
Outduct outduct;
ClProtocol protocol;
Outflow outflows[3];
int i;
int running = 1;
Object bundleZco;
BpExtendedCOS extendedCOS;
char destDuctName[MAX_CL_DUCT_NAME_LEN + 1];
BsspSessionId sessionId;
unsigned char *buffer;
Lyst streams;
Bundle bundleImage;
char *dictionary = 0;
unsigned int bundleLength;
if (ductName == NULL)
{
PUTS("Usage: bsspclo [-]<destination engine number>");
return 0;
}
if (bpAttach() < 0)
{
putErrmsg("bsspclo can't attach to BP.", NULL);
return -1;
}
sdr = getIonsdr();
findOutduct("bssp", ductName, &vduct, &vductElt);
if (vductElt == 0)
{
putErrmsg("No such bssp duct.", ductName);
return -1;
}
if (vduct->cloPid != ERROR && vduct->cloPid != sm_TaskIdSelf())
{
putErrmsg("BSSPCLO task is already started for this duct.",
itoa(vduct->cloPid));
return -1;
}
/* All command-line arguments are now validated. */
buffer = (unsigned char *) MTAKE(BP_MAX_BLOCK_SIZE);
if (buffer == NULL)
{
putErrmsg("Can't get buffer for decoding bundle ZCOs.", NULL);
return -1;
}
streams = lyst_create_using(getIonMemoryMgr());
if (streams == NULL)
{
putErrmsg("Can't create lyst of streams.", NULL);
MRELEASE(buffer);
return -1;
}
lyst_delete_set(streams, eraseStream, NULL);
CHKERR(sdr_begin_xn(sdr));
sdr_read(sdr, (char *) &outduct, sdr_list_data(sdr, vduct->outductElt),
sizeof(Outduct));
sdr_read(sdr, (char *) &protocol, outduct.protocol, sizeof(ClProtocol));
sdr_exit_xn(sdr);
destEngineNbr = strtovast(ductName);
if (protocol.nominalRate == 0)
{
vduct->xmitThrottle.nominalRate = DEFAULT_BSSP_RATE;
}
else
{
vduct->xmitThrottle.nominalRate = protocol.nominalRate;
}
memset((char *) outflows, 0, sizeof outflows);
outflows[0].outboundBundles = outduct.bulkQueue;
outflows[1].outboundBundles = outduct.stdQueue;
outflows[2].outboundBundles = outduct.urgentQueue;
for (i = 0; i < 3; i++)
{
outflows[i].svcFactor = 1 << i;
}
if (bssp_attach() < 0)
{
putErrmsg("bsspclo can't initialize BSSP.", NULL);
lyst_destroy(streams);
MRELEASE(buffer);
return -1;
}
/* Set up signal handling. SIGTERM is shutdown signal. */
oK(bsspcloSemaphore(&(vduct->semaphore)));
isignal(SIGTERM, shutDownClo);
/* Can now begin transmitting to remote duct. */
writeMemo("[i] bsspclo is running.");
while (running && !(sm_SemEnded(bsspcloSemaphore(NULL))))
{
if (bpDequeue(vduct, outflows, &bundleZco, &extendedCOS,
destDuctName, 0, -1) < 0)
{
running = 0; /* Terminate CLO. */
continue;
}
if (bundleZco == 0) /* Interrupted. */
{
continue;
}
if (decodeBundle(sdr, bundleZco, buffer, &bundleImage,
&dictionary, &bundleLength) < 0)
{
putErrmsg("Can't decode bundle ZCO.", NULL);
CHKERR(sdr_begin_xn(sdr));
zco_destroy(sdr, bundleZco);
if (sdr_end_xn(sdr) < 0)
{
putErrmsg("Failed destroying ZCO.", NULL);
break;
}
continue;
}
switch (bssp_send(destEngineNbr, BpBsspClientId, bundleZco,
isInOrder(streams, &bundleImage), &sessionId))
{
case 0:
putErrmsg("Unable to send this bundle via BSSP.", NULL);
break;
case -1:
putErrmsg("BsspSend failed.", NULL);
running = 0; /* Terminate CLO. */
}
/* Make sure other tasks have a chance to run. */
sm_TaskYield();
/* Note: bundleZco is destroyed later, when BSSP's
* ExportSession is closed following transmission
* of bundle ZCOs as aggregated into a block. */
}
writeErrmsgMemos();
writeMemo("[i] bsspclo duct has ended.");
lyst_destroy(streams);
MRELEASE(buffer);
ionDetach();
return 0;
}