static int udpComputeCsepName(char *endpointSpec, char *endpointName)
{
unsigned short portNbr;
unsigned int ipAddress;
char hostName[MAXHOSTNAMELEN + 1];
if (endpointName == NULL)
{
putErrmsg(BadParmsMemo, NULL);
return -1;
}
parseSocketSpec(endpointSpec, &portNbr, &ipAddress);
if (portNbr == 0)
{
portNbr = 2357; /* Default. */
}
if (ipAddress == 0) /* Default to local host. */
{
getNameOfHost(hostName, sizeof hostName);
ipAddress = getInternetAddress(hostName);
}
else
{
if (getInternetHostName(ipAddress, hostName) == NULL)
{
putErrmsg("Unknown host in endpoint.", endpointSpec);
return -1;
}
}
isprintf(endpointName, MAX_EP_NAME + 1, "%s:%hu", hostName, portNbr);
return 0;
}
static int udpMamsInit(MamsInterface *tsif)
{
unsigned short portNbr;
unsigned int ipAddress;
char hostName[MAXHOSTNAMELEN + 1];
struct sockaddr socketName;
struct sockaddr_in *inetName;
socklen_t nameLength;
int fd;
char endpointNameText[32];
int eptLen;
long longfd;
parseSocketSpec(tsif->endpointSpec, &portNbr, &ipAddress);
//printf("parsed endpoint spec to port %d address %d.\n", portNbr, ipAddress);
if (ipAddress == 0)
{
getNameOfHost(hostName, sizeof hostName);
ipAddress = getInternetAddress(hostName);
}
else
{
if (getInternetHostName(ipAddress, hostName) == NULL)
{
putErrmsg("Unknown host in endpoint.",
tsif->endpointSpec);
return -1;
}
}
portNbr = htons(portNbr);
ipAddress = htonl(ipAddress);
memset((char *) &socketName, 0, sizeof socketName);
inetName = (struct sockaddr_in *) &socketName;
inetName->sin_family = AF_INET;
inetName->sin_port = portNbr;
memcpy((char *) &(inetName->sin_addr.s_addr), (char *) &ipAddress, 4);
fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (fd < 0)
{
putSysErrmsg("udpts can't open MAMS SAP", NULL);
return -1;
}
nameLength = sizeof(struct sockaddr);
if (reUseAddress(fd)
|| bind(fd, &socketName, nameLength) < 0
|| getsockname(fd, &socketName, &nameLength) < 0)
{
putSysErrmsg("udpts can't initialize AMS SAP", NULL);
return -1;
}
portNbr = inetName->sin_port;
portNbr = ntohs(portNbr);
memcpy((char *) &ipAddress, (char *) &(inetName->sin_addr.s_addr), 4);
ipAddress = ntohl(ipAddress);
isprintf(endpointNameText, sizeof endpointNameText, "%s:%hu", hostName,
portNbr);
//printf("resulting ept is '%s'.\n", endpointNameText);
eptLen = strlen(endpointNameText) + 1;
tsif->ept = MTAKE(eptLen);
if (tsif->ept == NULL)
{
close(fd);
putSysErrmsg(NoMemoryMemo, NULL);
return -1;
}
istrcpy(tsif->ept, endpointNameText, eptLen);
longfd = fd;
tsif->sap = (void *) longfd;
return 0;
}
static int udpAmsInit(AmsInterface *tsif, char *epspec)
{
unsigned short portNbr;
unsigned int ipAddress;
char hostName[MAXHOSTNAMELEN + 1];
struct sockaddr socketName;
struct sockaddr_in *inetName;
socklen_t nameLength;
int fd;
char endpointNameText[32];
int eptLen;
long longfd;
if (strcmp(epspec, "@") == 0) /* Default. */
{
epspec = NULL; /* Force default selection. */
}
parseSocketSpec(epspec, &portNbr, &ipAddress);
if (ipAddress == 0)
{
getNameOfHost(hostName, sizeof hostName);
ipAddress = getInternetAddress(hostName);
}
else
{
if (getInternetHostName(ipAddress, hostName) == NULL)
{
putErrmsg("Unknown host in endpoint.", epspec);
return -1;
}
}
portNbr = htons(portNbr);
ipAddress = htonl(ipAddress);
memset((char *) &socketName, 0, sizeof socketName);
inetName = (struct sockaddr_in *) &socketName;
inetName->sin_family = AF_INET;
inetName->sin_port = portNbr;
memcpy((char *) &(inetName->sin_addr.s_addr), (char *) &ipAddress, 4);
fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (fd < 0)
{
putSysErrmsg("udpts can't open AMS SAP", NULL);
return -1;
}
nameLength = sizeof(struct sockaddr);
if (reUseAddress(fd)
|| bind(fd, &socketName, nameLength) < 0
|| getsockname(fd, &socketName, &nameLength) < 0)
{
putSysErrmsg("udpts can't initialize AMS SAP", NULL);
return -1;
}
portNbr = inetName->sin_port;
portNbr = ntohs(portNbr);
memcpy((char *) &ipAddress, (char *) &(inetName->sin_addr.s_addr), 4);
ipAddress = ntohl(ipAddress);
tsif->diligence = AmsBestEffort;
tsif->sequence = AmsArrivalOrder;
isprintf(endpointNameText, sizeof endpointNameText, "%s:%hu", hostName,
portNbr);
eptLen = strlen(endpointNameText) + 1;
tsif->ept = MTAKE(eptLen);
if (tsif->ept == NULL)
{
close(fd);
putSysErrmsg(NoMemoryMemo, NULL);
return -1;
}
istrcpy(tsif->ept, endpointNameText, eptLen);
longfd = fd;
tsif->sap = (void *) longfd;
return 0;
}
int tcpclo(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
unsigned char *buffer;
VOutduct *vduct;
PsmAddress vductElt;
Sdr sdr;
Outduct duct;
ClProtocol protocol;
Outflow outflows[3];
int i;
char *hostName;
unsigned short portNbr;
unsigned int hostNbr;
struct sockaddr socketName;
struct sockaddr_in *inetName;
int running = 1;
pthread_mutex_t mutex;
KeepaliveThreadParms parms;
ReceiveThreadParms rparms;
pthread_t keepaliveThread;
pthread_t receiverThread;
Object bundleZco;
BpExtendedCOS extendedCOS;
char destDuctName[MAX_CL_DUCT_NAME_LEN + 1];
unsigned int bundleLength;
int ductSocket = -1;
int bytesSent;
int keepalivePeriod = 0;
VInduct *viduct;
if (ductName == NULL)
{
PUTS("Usage: tcpclo <remote host name>[:<port number>]");
return 0;
}
if (bpAttach() < 0)
{
putErrmsg("tcpclo can't attach to BP", NULL);
return 1;
}
buffer = MTAKE(TCPCLA_BUFSZ);
if (buffer == NULL)
{
putErrmsg("No memory for TCP buffer in tcpclo.", NULL);
return 1;
}
findOutduct("tcp", ductName, &vduct, &vductElt);
if (vductElt == 0)
{
putErrmsg("No such tcp duct.", ductName);
MRELEASE(buffer);
return 1;
}
if (vduct->cloPid != ERROR && vduct->cloPid != sm_TaskIdSelf())
{
putErrmsg("CLO task is already started for this duct.",
itoa(vduct->cloPid));
MRELEASE(buffer);
return 1;
}
/* All command-line arguments are now validated. */
sdr = getIonsdr();
CHKERR(sdr_begin_xn(sdr));
sdr_read(sdr, (char *) &duct, sdr_list_data(sdr, vduct->outductElt),
sizeof(Outduct));
sdr_read(sdr, (char *) &protocol, duct.protocol, sizeof(ClProtocol));
sdr_exit_xn(sdr);
if (protocol.nominalRate == 0)
{
vduct->xmitThrottle.nominalRate = DEFAULT_TCP_RATE;
}
else
{
vduct->xmitThrottle.nominalRate = protocol.nominalRate;
}
memset((char *) outflows, 0, sizeof outflows);
outflows[0].outboundBundles = duct.bulkQueue;
outflows[1].outboundBundles = duct.stdQueue;
outflows[2].outboundBundles = duct.urgentQueue;
for (i = 0; i < 3; i++)
{
outflows[i].svcFactor = 1 << i;
}
hostName = ductName;
parseSocketSpec(ductName, &portNbr, &hostNbr);
if (portNbr == 0)
{
portNbr = BpTcpDefaultPortNbr;
}
portNbr = htons(portNbr);
if (hostNbr == 0)
{
putErrmsg("Can't get IP address for host.", hostName);
MRELEASE(buffer);
return 1;
}
hostNbr = htonl(hostNbr);
memset((char *) &socketName, 0, sizeof socketName);
inetName = (struct sockaddr_in *) &socketName;
inetName->sin_family = AF_INET;
inetName->sin_port = portNbr;
memcpy((char *) &(inetName->sin_addr.s_addr), (char *) &hostNbr, 4);
if (_tcpOutductId(&socketName, "tcp", ductName) < 0)
{
putErrmsg("Can't record TCP Outduct ID for connection.", NULL);
MRELEASE(buffer);
return -1;
}
/* Set up signal handling. SIGTERM is shutdown signal. */
oK(tcpcloSemaphore(&(vduct->semaphore)));
isignal(SIGTERM, shutDownClo);
#ifndef mingw
isignal(SIGPIPE, handleConnectionLoss);
#endif
/* Start the keepalive thread for the eventual connection. */
tcpDesiredKeepAlivePeriod = KEEPALIVE_PERIOD;
parms.cloRunning = &running;
pthread_mutex_init(&mutex, NULL);
parms.mutex = &mutex;
parms.socketName = &socketName;
parms.ductSocket = &ductSocket;
parms.keepalivePeriod = &keepalivePeriod;
if (pthread_begin(&keepaliveThread, NULL, sendKeepalives, &parms))
{
putSysErrmsg("tcpclo can't create keepalive thread", NULL);
MRELEASE(buffer);
pthread_mutex_destroy(&mutex);
return 1;
}
// Returns the VInduct Object of first induct with same protocol
// as the outduct. The VInduct is required to create an acq area.
// The Acq Area inturn uses the throttle information from VInduct
// object while receiving bundles. The throttle information
// of all inducts of the same induct will be the same, so choosing
// any induct will serve the purpose.
findVInduct(&viduct,protocol.name);
if(viduct == NULL)
{
putErrmsg("tcpclo can't get VInduct", NULL);
MRELEASE(buffer);
pthread_mutex_destroy(&mutex);
return 1;
}
rparms.vduct = viduct;
rparms.bundleSocket = &ductSocket;
rparms.mutex = &mutex;
rparms.cloRunning = &running;
if (pthread_begin(&receiverThread, NULL, receiveBundles, &rparms))
{
putSysErrmsg("tcpclo can't create receive thread", NULL);
MRELEASE(buffer);
pthread_mutex_destroy(&mutex);
return 1;
}
/* Can now begin transmitting to remote duct. */
{
char txt[500];
isprintf(txt, sizeof(txt),
"[i] tcpclo is running, spec=[%s:%d].",
inet_ntoa(inetName->sin_addr),
ntohs(inetName->sin_port));
writeMemo(txt);
}
while (running && !(sm_SemEnded(tcpcloSemaphore(NULL))))
{
if (bpDequeue(vduct, outflows, &bundleZco, &extendedCOS,
destDuctName, 0, -1) < 0)
{
running = 0; /* Terminate CLO. */
continue;
}
if (bundleZco == 0) /* Interrupted. */
{
continue;
}
CHKZERO(sdr_begin_xn(sdr));
bundleLength = zco_length(sdr, bundleZco);
sdr_exit_xn(sdr);
pthread_mutex_lock(&mutex);
bytesSent = sendBundleByTCPCL(&socketName, &ductSocket,
bundleLength, bundleZco, buffer, &keepalivePeriod);
pthread_mutex_unlock(&mutex);
if(bytesSent < 0)
{
running = 0; /* Terminate CLO. */
}
/* Make sure other tasks have a chance to run. */
sm_TaskYield();
}
writeMemo("[i] tcpclo done sending");
if (sendShutDownMessage(&ductSocket, SHUT_DN_NO, -1, &socketName) < 0)
{
putErrmsg("Sending Shutdown message failed!!",NULL);
}
if (ductSocket != -1)
{
closesocket(ductSocket);
ductSocket=-1;
}
running = 0;
pthread_join(keepaliveThread, NULL);
writeMemo("[i] tcpclo keepalive thread killed");
pthread_join(receiverThread, NULL);
writeMemo("[i] tcpclo receiver thread killed");
writeErrmsgMemos();
writeMemo("[i] tcpclo duct has ended.");
oK(_tcpOutductId(&socketName, NULL, NULL));
MRELEASE(buffer);
pthread_mutex_destroy(&mutex);
bp_detach();
return 0;
}
int udplsi(int a1, int a2, int a3, int a4, int a5,
int a6, int a7, int a8, int a9, int a10)
{
char *endpointSpec = (char *) a1;
#else
int main(int argc, char *argv[])
{
char *endpointSpec = (argc > 1 ? argv[1] : NULL);
#endif
LtpVdb *vdb;
unsigned short portNbr = 0;
unsigned int ipAddress = INADDR_ANY;
struct sockaddr socketName;
struct sockaddr_in *inetName;
ReceiverThreadParms rtp;
socklen_t nameLength;
pthread_t receiverThread;
int fd;
char quit = '\0';
/* Note that ltpadmin must be run before the first
* invocation of ltplsi, to initialize the LTP database
* (as necessary) and dynamic database. */
if (ltpInit(0) < 0)
{
putErrmsg("udplsi can't initialize LTP.", NULL);
return 1;
}
vdb = getLtpVdb();
if (vdb->lsiPid != ERROR && vdb->lsiPid != sm_TaskIdSelf())
{
putErrmsg("LSI task is already started.", itoa(vdb->lsiPid));
return 1;
}
/* All command-line arguments are now validated. */
if (endpointSpec)
{
if(parseSocketSpec(endpointSpec, &portNbr, &ipAddress) != 0)
{
putErrmsg("Can't get IP/port for endpointSpec.",
endpointSpec);
return -1;
}
}
if (portNbr == 0)
{
portNbr = LtpUdpDefaultPortNbr;
}
portNbr = htons(portNbr);
ipAddress = htonl(ipAddress);
memset((char *) &socketName, 0, sizeof socketName);
inetName = (struct sockaddr_in *) &socketName;
inetName->sin_family = AF_INET;
inetName->sin_port = portNbr;
memcpy((char *) &(inetName->sin_addr.s_addr), (char *) &ipAddress, 4);
rtp.linkSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (rtp.linkSocket < 0)
{
putSysErrmsg("LSI can't open UDP socket", NULL);
return -1;
}
nameLength = sizeof(struct sockaddr);
if (reUseAddress(rtp.linkSocket)
|| bind(rtp.linkSocket, &socketName, nameLength) < 0
|| getsockname(rtp.linkSocket, &socketName, &nameLength) < 0)
{
closesocket(rtp.linkSocket);
putSysErrmsg("Can't initialize socket", NULL);
return 1;
}
/* Set up signal handling; SIGTERM is shutdown signal. */
ionNoteMainThread("udplsi");
isignal(SIGTERM, interruptThread);
/* Start the receiver thread. */
rtp.running = 1;
if (pthread_begin(&receiverThread, NULL, handleDatagrams, &rtp))
{
closesocket(rtp.linkSocket);
putSysErrmsg("udplsi can't create receiver thread", NULL);
return 1;
}
/* Now sleep until interrupted by SIGTERM, at which point
* it's time to stop the link service. */
{
char txt[500];
isprintf(txt, sizeof(txt),
"[i] udplsi is running, spec=[%s:%d].",
inet_ntoa(inetName->sin_addr), ntohs(portNbr));
writeMemo(txt);
}
ionPauseMainThread(-1);
/* Time to shut down. */
rtp.running = 0;
/* Wake up the receiver thread by sending it a 1-byte
* datagram. */
fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (fd >= 0)
{
isendto(fd, &quit, 1, 0, &socketName, sizeof(struct sockaddr));
closesocket(fd);
}
pthread_join(receiverThread, NULL);
closesocket(rtp.linkSocket);
writeErrmsgMemos();
writeMemo("[i] udplsi has ended.");
ionDetach();
return 0;
}
int stcpclo(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
unsigned char *buffer;
VOutduct *vduct;
PsmAddress vductElt;
Sdr sdr;
Outduct duct;
ClProtocol protocol;
Outflow outflows[3];
int i;
char *hostName;
unsigned short portNbr;
unsigned int hostNbr;
struct sockaddr socketName;
struct sockaddr_in *inetName;
int running = 1;
pthread_mutex_t mutex;
KeepaliveThreadParms parms;
pthread_t keepaliveThread;
Object bundleZco;
BpExtendedCOS extendedCOS;
char destDuctName[MAX_CL_DUCT_NAME_LEN + 1];
unsigned int bundleLength;
int ductSocket = -1;
int bytesSent;
if (ductName == NULL)
{
PUTS("Usage: stcpclo <remote host name>[:<port number>]");
return 0;
}
if (bpAttach() < 0)
{
putErrmsg("stcpclo can't attach to BP.", NULL);
return -1;
}
buffer = MTAKE(TCPCLA_BUFSZ);
if (buffer == NULL)
{
putErrmsg("No memory for TCP buffer in stcpclo.", NULL);
return -1;
}
findOutduct("stcp", ductName, &vduct, &vductElt);
if (vductElt == 0)
{
putErrmsg("No such stcp duct.", ductName);
MRELEASE(buffer);
return -1;
}
if (vduct->cloPid > 0 && vduct->cloPid != sm_TaskIdSelf())
{
putErrmsg("CLO task is already started for this duct.",
itoa(vduct->cloPid));
MRELEASE(buffer);
return -1;
}
/* All command-line arguments are now validated. */
sdr = getIonsdr();
sdr_read(sdr, (char *) &duct, sdr_list_data(sdr, vduct->outductElt),
sizeof(Outduct));
sdr_read(sdr, (char *) &protocol, duct.protocol, sizeof(ClProtocol));
if (protocol.nominalRate <= 0)
{
vduct->xmitThrottle.nominalRate = DEFAULT_TCP_RATE;
}
else
{
vduct->xmitThrottle.nominalRate = protocol.nominalRate;
}
memset((char *) outflows, 0, sizeof outflows);
outflows[0].outboundBundles = duct.bulkQueue;
outflows[1].outboundBundles = duct.stdQueue;
outflows[2].outboundBundles = duct.urgentQueue;
for (i = 0; i < 3; i++)
{
outflows[i].svcFactor = 1 << i;
}
hostName = ductName;
parseSocketSpec(ductName, &portNbr, &hostNbr);
if (portNbr == 0)
{
portNbr = BpTcpDefaultPortNbr;
}
portNbr = htons(portNbr);
if (hostNbr == 0)
{
putErrmsg("Can't get IP address for host.", hostName);
MRELEASE(buffer);
return -1;
}
hostNbr = htonl(hostNbr);
memset((char *) &socketName, 0, sizeof socketName);
inetName = (struct sockaddr_in *) &socketName;
inetName->sin_family = AF_INET;
inetName->sin_port = portNbr;
memcpy((char *) &(inetName->sin_addr.s_addr), (char *) &hostNbr, 4);
/* Set up signal handling. SIGTERM is shutdown signal. */
oK(stcpcloSemaphore(&(vduct->semaphore)));
isignal(SIGTERM, shutDownClo);
isignal(SIGPIPE, handleConnectionLoss);
/* Start the keepalive thread for the eventual connection. */
parms.cloRunning = &running;
pthread_mutex_init(&mutex, NULL);
parms.mutex = &mutex;
parms.socketName = &socketName;
parms.ductSocket = &ductSocket;
if (pthread_create(&keepaliveThread, NULL, sendKeepalives, &parms))
{
putSysErrmsg("stcpclo can't create keepalive thread", NULL);
MRELEASE(buffer);
pthread_mutex_destroy(&mutex);
return 1;
}
/* Can now begin transmitting to remote duct. */
writeMemo("[i] stcpclo is running.");
while (!(sm_SemEnded(stcpcloSemaphore(NULL))))
{
if (bpDequeue(vduct, outflows, &bundleZco, &extendedCOS,
destDuctName) < 0)
{
sm_SemEnd(stcpcloSemaphore(NULL));/* Stop. */
continue;
}
if (bundleZco == 0) /* Interrupted. */
{
continue;
}
bundleLength = zco_length(sdr, bundleZco);
pthread_mutex_lock(&mutex);
bytesSent = sendBundleByTCP(&socketName, &ductSocket,
bundleLength, bundleZco, buffer);
pthread_mutex_unlock(&mutex);
if (bytesSent < bundleLength)
{
sm_SemEnd(stcpcloSemaphore(NULL));/* Stop. */
continue;
}
/* Make sure other tasks have a chance to run. */
sm_TaskYield();
}
running = 0; /* Terminate keepalive. */
pthread_join(keepaliveThread, NULL);
if (ductSocket != -1)
{
close(ductSocket);
}
pthread_mutex_destroy(&mutex);
writeErrmsgMemos();
writeMemo("[i] stcpclo duct has ended.");
MRELEASE(buffer);
ionDetach();
return 0;
}
int udpclo(int a1, int a2, int a3, int a4, int a5,
int a6, int a7, int a8, int a9, int a10)
{
#else
int main(int argc, char *argv[])
{
#endif
unsigned char *buffer;
VOutduct *vduct;
PsmAddress vductElt;
Sdr sdr;
Outduct outduct;
ClProtocol protocol;
Outflow outflows[3];
int i;
char *hostName;
unsigned short portNbr;
unsigned int hostNbr;
struct sockaddr socketName;
struct sockaddr_in *inetName;
Object bundleZco;
BpExtendedCOS extendedCOS;
char destDuctName[MAX_CL_DUCT_NAME_LEN + 1];
unsigned int bundleLength;
int ductSocket = -1;
int bytesSent;
if (bpAttach() < 0)
{
putErrmsg("udpclo can't attach to BP.", NULL);
return -1;
}
buffer = MTAKE(UDPCLA_BUFSZ);
if (buffer == NULL)
{
putErrmsg("No memory for UDP buffer in udpclo.", NULL);
return -1;
}
findOutduct("udp", "*", &vduct, &vductElt);
if (vductElt == 0)
{
putErrmsg("No such udp duct.", "*");
MRELEASE(buffer);
return -1;
}
if (vduct->cloPid > 0 && vduct->cloPid != sm_TaskIdSelf())
{
putErrmsg("CLO task is already started for this duct.",
itoa(vduct->cloPid));
MRELEASE(buffer);
return -1;
}
/* All command-line arguments are now validated. */
sdr = getIonsdr();
sdr_read(sdr, (char *) &outduct, sdr_list_data(sdr, vduct->outductElt),
sizeof(Outduct));
sdr_read(sdr, (char *) &protocol, outduct.protocol, sizeof(ClProtocol));
if (protocol.nominalRate <= 0)
{
vduct->xmitThrottle.nominalRate = DEFAULT_UDP_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;
}
/* Set up signal handling. SIGTERM is shutdown signal. */
oK(udpcloSemaphore(&(vduct->semaphore)));
isignal(SIGTERM, shutDownClo);
/* Can now begin transmitting to remote duct. */
writeMemo("[i] udpclo is running.");
while (!(sm_SemEnded(vduct->semaphore)))
{
if (bpDequeue(vduct, outflows, &bundleZco, &extendedCOS,
destDuctName) < 0)
{
sm_SemEnd(udpcloSemaphore(NULL));/* Stop. */
continue;
}
if (bundleZco == 0) /* Interrupted. */
{
continue;
}
hostName = destDuctName;
parseSocketSpec(destDuctName, &portNbr, &hostNbr);
if (portNbr == 0)
{
portNbr = BpUdpDefaultPortNbr;
}
portNbr = htons(portNbr);
if (hostNbr == 0)
{
writeMemoNote("[?] Can't get IP address for host",
hostName);
}
hostNbr = htonl(hostNbr);
memset((char *) &socketName, 0, sizeof socketName);
inetName = (struct sockaddr_in *) &socketName;
inetName->sin_family = AF_INET;
inetName->sin_port = portNbr;
memcpy((char *) &(inetName->sin_addr.s_addr),
(char *) &hostNbr, 4);
bundleLength = zco_length(sdr, bundleZco);
bytesSent = sendBundleByUDP(&socketName, &ductSocket,
bundleLength, bundleZco, buffer);
if (bytesSent < bundleLength)
{
sm_SemEnd(udpcloSemaphore(NULL));/* Stop. */
continue;
}
/* Make sure other tasks have a chance to run. */
sm_TaskYield();
}
if (ductSocket != -1)
{
close(ductSocket);
}
writeErrmsgMemos();
writeMemo("[i] udpclo duct has ended.");
MRELEASE(buffer);
ionDetach();
return 0;
}
