@Override
public boolean process(SmppSimulatorSessionHandler session, Channel channel, Pdu pdu)
throws Exception {
// anything other than a bind is super bad!
if (!(pdu instanceof BaseBind)) {
if (pdu instanceof PduRequest) {
session.addPduToWriteOnNextPduReceived(
((PduRequest) pdu).createGenericNack(SmppConstants.STATUS_INVBNDSTS));
return true;
} else {
// logger.error("PDU response received, but not bound");
channel.close();
return true;
}
}
BaseBind bind = (BaseBind) pdu;
BaseBindResp bindResp = (BaseBindResp) bind.createResponse();
if (!bind.getSystemId().equals(systemId)) {
bindResp.setCommandStatus(SmppConstants.STATUS_INVSYSID);
} else if (!bind.getPassword().equals(password)) {
bindResp.setCommandStatus(SmppConstants.STATUS_INVPASWD);
}
session.addPduToWriteOnNextPduReceived(bindResp);
return true;
}
protected BaseBindResp createBindResponse(BaseBind bindRequest, int statusCode) {
BaseBindResp bindResponse = (BaseBindResp) bindRequest.createResponse();
bindResponse.setCommandStatus(statusCode);
bindResponse.setSystemId(configuration.getSystemId());
// if the server supports an SMPP server version >= 3.4 AND the bind request
// included an interface version >= 3.4, include an optional parameter with configured
// sc_interface_version TLV
if (configuration.getInterfaceVersion() >= SmppConstants.VERSION_3_4
&& bindRequest.getInterfaceVersion() >= SmppConstants.VERSION_3_4) {
Tlv scInterfaceVersion =
new Tlv(
SmppConstants.TAG_SC_INTERFACE_VERSION,
new byte[] {configuration.getInterfaceVersion()});
bindResponse.addOptionalParameter(scInterfaceVersion);
}
return bindResponse;
}