@Override
public void setEnquireLink(int enquireLink) {
super.setEnquireLink(enquireLink);
if (session != null) {
session.setEnquireLinkTimer(enquireLink);
}
}
@Override
public void startGateway()
throws TimeoutException, GatewayException, IOException, InterruptedException {
if (!session.getSessionState().isBound()) {
if (enquireLink > 0) {
session.setEnquireLinkTimer(enquireLink);
}
session.connectAndBind(
host,
port,
new BindParameter(
bindType,
bindAttributes.getSystemId(),
bindAttributes.getPassword(),
bindAttributes.getSystemType(),
bindTypeOfNumber,
bindNumberingPlanIndicator,
null));
} else {
Logger.getInstance().logWarn("SMPP session already bound.", null, getGatewayId());
// throw new GatewayException("Session already bound");
}
}
private void connect() throws IOException {
if (connected) {
return;
}
final SlooceSMPPSession smpp = this;
smppSession =
new SMPPSession(
new SynchronizedPDUSender(new DefaultPDUSender(new DefaultComposer())),
new DefaultPDUReader(),
new SlooceSMPPSocketConnectionFactory(useSSL));
smppSession.setEnquireLinkTimer(
provider
.getEnquireLinkTimer()); // Depends on the provider's inactivity timeout (actually, this
// is the SMPP Socket Read Timeout before enquiring to keep the
// link alive)
smppSession.setTransactionTimer(
provider
.getTransactionTimer()); // Depends on the provider's response timeout (responses should
// be returned within a second)
smppSession.setMessageReceiverListener(
new MessageReceiverListener() {
@Override
public void onAcceptDeliverSm(final DeliverSm deliverSm) throws ProcessRequestException {
try {
doAcceptDeliverSm(deliverSm);
} catch (Throwable t) {
logger.error(
"Failed to process incoming SMPP message " + deliverSm.toDebugString(), t);
}
}
public void doAcceptDeliverSm(final DeliverSm deliverSm) throws ProcessRequestException {
final Alphabet alphabet = smpp.provider.getAlphabet(deliverSm, logger);
if (MessageType.SMSC_DEL_RECEIPT.containedIn(deliverSm.getEsmClass())) {
// this message is a delivery receipt
try {
final DeliveryReceipt delReceipt = deliverSm.getShortMessageAsDeliveryReceipt();
String messageId = delReceipt.getId();
if (smpp.provider.isMessageIdDecimal()) {
// Provider sends the messageId in a delivery receipt as a decimal value string
// per the SMPP spec.
// Convert it to hex to match the messageId hex string returned when submitting
// the MT.
messageId = Long.toHexString(Long.valueOf(messageId));
}
final String operator =
getOptionalParameterValueAsString(
OptionalParameters.get(
smpp.provider.getOperatorTag(), deliverSm.getOptionalParameters()));
final SlooceSMPPMessage mt =
new SlooceSMPPMessage(
messageId, deliverSm.getSourceAddr(), operator, deliverSm.getDestAddress());
String message;
if (alphabet == Alphabet.ALPHA_DEFAULT) {
message = SlooceSMPPUtil.fromGSMCharset(delReceipt.getText().getBytes());
} else {
message = delReceipt.getText();
}
mt.setMessage(message);
logger.info(
"Received delivery receipt - mt:{} dataCoding:{} alphabet:{} esmClass:0x{} {}{} - {}",
mt,
deliverSm.getDataCoding(),
alphabet,
conventBytesToHexString(new byte[] {deliverSm.getEsmClass()}),
sanitizeCharacters(delReceipt.toString()),
paramsToString(deliverSm.getOptionalParameters()),
smpp.toShortString());
if (smpp.receiver != null) {
smpp.receiver.deliveryReceipt(
mt, delReceipt.getFinalStatus(), delReceipt.getError(), smpp);
}
} catch (InvalidDeliveryReceiptException e) {
logger.error("Failed getting delivery receipt - " + smpp.toShortString(), e);
}
} else {
// this message is an incoming MO
final String messageId =
getOptionalParameterValueAsString(
deliverSm.getOptionalParameter(OptionalParameter.Tag.RECEIPTED_MESSAGE_ID));
final String operator =
getOptionalParameterValueAsString(
OptionalParameters.get(
smpp.provider.getOperatorTag(), deliverSm.getOptionalParameters()));
byte[] messageBytes = deliverSm.getShortMessage();
byte[] udhBytes = new byte[0];
final SlooceSMPPMessage mo =
new SlooceSMPPMessage(
messageId, deliverSm.getSourceAddr(), operator, deliverSm.getDestAddress());
final boolean hasUDHI = GSMSpecificFeature.UDHI.containedIn(deliverSm.getEsmClass());
if (hasUDHI) {
final int udhLength = messageBytes[0];
udhBytes = new byte[udhLength + 1];
System.arraycopy(messageBytes, 0, udhBytes, 0, udhLength + 1);
byte[] messageBytesCopy = new byte[messageBytes.length - udhLength - 1];
System.arraycopy(
messageBytes,
udhLength + 1,
messageBytesCopy,
0,
messageBytes.length - udhLength - 1);
messageBytes = messageBytesCopy;
if (udhBytes[1] == 0x00) { // Concatenated short messages, 8-bit reference number
mo.setCsmsReference(udhBytes[3] & 0xff);
mo.setCsmsTotalParts(udhBytes[4] & 0xff);
mo.setCsmsPartNumber(udhBytes[5] & 0xff);
} else if (udhBytes[1]
== 0x08) { // Concatenated short messages, 16-bit reference number
mo.setCsmsReference(((udhBytes[3] & 0xff) << 8) | (udhBytes[4] & 0xff));
mo.setCsmsTotalParts(udhBytes[5] & 0xff);
mo.setCsmsPartNumber(udhBytes[6] & 0xff);
} else { // unsupported
logger.warn("Unsupported udh:{}", conventBytesToHexString(udhBytes));
}
}
String message;
if (alphabet == Alphabet.ALPHA_DEFAULT) {
message = SlooceSMPPUtil.fromGSMCharset(messageBytes);
} else if (alphabet == Alphabet.ALPHA_UCS2) {
try {
message = new String(messageBytes, "UTF-16");
} catch (UnsupportedEncodingException e) {
logger.warn(e.getMessage());
message = new String(messageBytes);
}
} else {
try {
message = new String(messageBytes, "ISO-8859-1");
} catch (UnsupportedEncodingException e) {
logger.warn(e.getMessage());
message = new String(messageBytes);
}
}
if (smpp.stripSystemType && smpp.systemType != null) {
message =
Pattern.compile(smpp.systemType + "\\s*", Pattern.CASE_INSENSITIVE)
.matcher(message)
.replaceFirst("");
}
mo.setMessage(message);
logger.info(
"Received message - mo:{} dataCoding:{} alphabet:{} esmClass:0x{} udh:0x{}{} - {}",
mo,
deliverSm.getDataCoding(),
alphabet,
conventBytesToHexString(new byte[] {deliverSm.getEsmClass()}),
conventBytesToHexString(udhBytes),
paramsToString(deliverSm.getOptionalParameters()),
smpp.toShortString());
if (smpp.receiver != null) {
smpp.receiver.mo(mo, smpp);
}
}
}
private String getOptionalParameterValueAsString(
final OptionalParameter optionalParameter) {
if (optionalParameter == null) {
return null;
}
if (optionalParameter instanceof OptionalParameter.OctetString) {
return ((OptionalParameter.OctetString) optionalParameter).getValueAsString();
} else {
throw new RuntimeException(
"OptionalParameter type is not yet supported: " + optionalParameter.getClass());
}
}
@Override
public void onAcceptAlertNotification(final AlertNotification alertNotification) {}
@Override
public DataSmResult onAcceptDataSm(final DataSm dataSm, final Session source)
throws ProcessRequestException {
return null;
}
});
smppSession.addSessionStateListener(
new SessionStateListener() {
@Override
public void onStateChange(
final SessionState newState, final SessionState oldState, final Session source) {
if (newState.equals(SessionState.CLOSED)) {
if (smpp.connected) {
logger.warn("Session closed - {}", smpp);
smpp.connected = false;
new Thread() {
@Override
public void run() {
smpp.receiver.onClose(smpp);
}
}.start();
} else {
logger.info("Session was already closed - {}", smpp);
}
}
}
});
smppSession.connectAndBind(
host,
port,
new BindParameter(
BindType.BIND_TRX,
systemId,
password,
systemType,
TypeOfNumber.UNKNOWN,
NumberingPlanIndicator.UNKNOWN,
null));
connected = true;
logger.info("Connected to {} using {}@{}:{} - {}", provider, systemId, host, port, smpp);
}
