private void deleteForCall(Parameter callID, MgcpRequest request) {
// getting call
MgcpCall call = transaction().getCall(callID.getValue().hexToInteger(), false);
if (call == null) {
throw new MgcpCommandException(MgcpResponseCode.INCORRECT_CALL_ID, UNKNOWN_CALL_IDENTIFIER);
}
call.deleteConnections();
}
@Override
public long perform() {
request = (MgcpRequest) getEvent().getMessage();
Parameter callID = request.getParameter(Parameter.CALL_ID);
if (callID == null) {
throw new MgcpCommandException(MgcpResponseCode.PROTOCOL_ERROR, CALLID_MISSING);
}
// modify local connection options
Parameter l = request.getParameter(Parameter.LOCAL_CONNECTION_OPTIONS);
if (l != null) {
lcOptions.setValue(l.getValue());
} else {
lcOptions.setValue(null);
}
// getting call
MgcpCall call = transaction().getCall(callID.getValue().hexToInteger(), false);
if (call == null) {
throw new MgcpCommandException(MgcpResponseCode.INCORRECT_CALL_ID, UNKNOWN_CALL_IDENTIFIER);
}
connectionID = request.getParameter(Parameter.CONNECTION_ID);
if (connectionID == null) {
throw new MgcpCommandException(MgcpResponseCode.PROTOCOL_ERROR, CONNECTIONID_EXPECTED);
}
try {
mgcpConnection = call.getMgcpConnection(connectionID.getValue().hexToInteger());
} catch (Exception e) {
throw new MgcpCommandException(
MgcpResponseCode.CONNECTION_WAS_DELETED,
new Text("Unknown connectionidentifier, probably it was deleted"));
}
if (mgcpConnection == null)
throw new MgcpCommandException(
MgcpResponseCode.CONNECTION_WAS_DELETED,
new Text("Unknown connectionidentifier, probably it was deleted"));
// set SDP if requested
Parameter sdp = request.getParameter(Parameter.SDP);
Parameter mode = request.getParameter(Parameter.MODE);
if (sdp != null) {
try {
mgcpConnection.setOtherParty(sdp.getValue());
} catch (IOException e) {
logger.error("Could not set remote peer", e);
throw new MgcpCommandException(MgcpResponseCode.UNSUPPORTED_SDP, SDP_NEGOTIATION_FAILED);
}
}
if (mode != null) {
try {
mgcpConnection.setMode(mode.getValue());
} catch (ModeNotSupportedException e) {
throw new MgcpCommandException(
MgcpResponseCode.INVALID_OR_UNSUPPORTED_MODE, new Text("problem with mode"));
}
}
mgcpConnection.setDtmfClamp(lcOptions.getDtmfClamp());
MgcpEvent evt =
transaction().getProvider().createEvent(MgcpEvent.RESPONSE, getEvent().getAddress());
MgcpResponse response = (MgcpResponse) evt.getMessage();
response.setResponseCode(MgcpResponseCode.TRANSACTION_WAS_EXECUTED);
response.setResponseString(SUCCESS);
response.setTxID(transaction().getId());
if (connectionID != null) {
response.setParameter(Parameter.CONNECTION_ID, connectionID.getValue());
}
Text descriptor = mgcpConnection.getDescriptor();
if (descriptor != null) response.setParameter(Parameter.SDP, mgcpConnection.getDescriptor());
try {
transaction().getProvider().send(evt);
} catch (IOException e) {
logger.error(e);
} finally {
evt.recycle();
}
return 0;
}