/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.jsmpp.session.state;
import java.io.IOException;
import org.jsmpp.GenericNackResponseException;
import org.jsmpp.PDUStringException;
import org.jsmpp.SMPPConstant;
import org.jsmpp.bean.Command;
import org.jsmpp.bean.DataSm;
import org.jsmpp.bean.DataSmResp;
import org.jsmpp.bean.EnquireLinkResp;
import org.jsmpp.bean.UnbindResp;
import org.jsmpp.extra.PendingResponse;
import org.jsmpp.extra.ProcessRequestException;
import org.jsmpp.session.BaseResponseHandler;
import org.jsmpp.session.DataSmResult;
import org.jsmpp.util.DefaultDecomposer;
import org.jsmpp.util.IntUtil;
import org.jsmpp.util.PDUDecomposer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author uudashr
*
*/
abstract class AbstractGenericSMPPSessionBound implements GenericSMPPSessionState {
protected static final PDUDecomposer pduDecomposer = new DefaultDecomposer();
private static final Logger logger = LoggerFactory.getLogger(AbstractGenericSMPPSessionBound.class);
public void processEnquireLink(Command pduHeader, byte[] pdu,
BaseResponseHandler responseHandler) throws IOException {
responseHandler.sendEnquireLinkResp(pduHeader.getSequenceNumber());
}
public void processEnquireLinkResp(Command pduHeader, byte[] pdu,
BaseResponseHandler responseHandler) throws IOException {
PendingResponse<Command> pendingResp = responseHandler
.removeSentItem(pduHeader.getSequenceNumber());
if (pendingResp != null) {
EnquireLinkResp resp = pduDecomposer.enquireLinkResp(pdu);
pendingResp.done(resp);
} else {
logger.error("No request found for " + pduHeader);
}
}
public void processUnbind(Command pduHeader, byte[] pdu,
BaseResponseHandler responseHandler) throws IOException {
logger.info("Receving unbind request");
try {
responseHandler.sendUnbindResp(pduHeader.getSequenceNumber());
} finally {
responseHandler.notifyUnbonded();
}
}
public void processUnbindResp(Command pduHeader, byte[] pdu,
BaseResponseHandler responseHandler) throws IOException {
PendingResponse<Command> pendingResp = responseHandler
.removeSentItem(pduHeader.getSequenceNumber());
if (pendingResp != null) {
UnbindResp resp = pduDecomposer.unbindResp(pdu);
pendingResp.done(resp);
} else {
logger.error("No request found for " + pduHeader);
}
}
public void processUnknownCid(Command pduHeader, byte[] pdu,
BaseResponseHandler responseHandler) throws IOException {
responseHandler.sendGenerickNack(SMPPConstant.STAT_ESME_RINVCMDID,
pduHeader.getSequenceNumber());
}
public void processGenericNack(Command pduHeader, byte[] pdu,
BaseResponseHandler responseHandler) throws IOException {
PendingResponse<Command> pendingResp = responseHandler
.removeSentItem(pduHeader.getSequenceNumber());
if (pendingResp != null) {
pendingResp.doneWithInvalidResponse(new GenericNackResponseException(
"Receive generic_nack with command_status "
+ pduHeader.getCommandStatusAsHex(), pduHeader.getCommandStatus()));
logger.error("Receive generick_nack. "
+ "command_status=" + pduHeader.getCommandStatusAsHex()
+ ", sequence_number="
+ IntUtil.toHexString(pduHeader.getSequenceNumber()));
}
}
public void processDataSm(Command pduHeader, byte[] pdu,
BaseResponseHandler responseHandler) throws IOException {
try {
DataSm dataSm = pduDecomposer.dataSm(pdu);
DataSmResult dataSmResult = responseHandler.processDataSm(dataSm);
logger.debug("Sending response with message_id " + dataSmResult.getMessageId() + " for request with sequence_number " + pduHeader.getSequenceNumber());
responseHandler.sendDataSmResp(dataSmResult, pduHeader.getSequenceNumber());
} catch (PDUStringException e) {
responseHandler.sendNegativeResponse(pduHeader.getCommandId(), e.getErrorCode(), pduHeader.getSequenceNumber());
} catch (ProcessRequestException e) {
responseHandler.sendNegativeResponse(pduHeader.getCommandId(), e.getErrorCode(), pduHeader.getSequenceNumber());
}
}
public void processDataSmResp(Command pduHeader, byte[] pdu,
BaseResponseHandler responseHandler) throws IOException {
PendingResponse<Command> pendingResp = responseHandler
.removeSentItem(pduHeader.getSequenceNumber());
if (pendingResp != null) {
try {
DataSmResp resp = pduDecomposer.dataSmResp(pdu);
pendingResp.done(resp);
} catch (PDUStringException e) {
logger.error("Failed decomposing data_sm_resp", e);
responseHandler.sendGenerickNack(e.getErrorCode(), pduHeader
.getSequenceNumber());
}
} else {
logger.warn("No request with sequence number "
+ pduHeader.getSequenceNumber() + " found");
}
}
}