Package org.jscsi.parser.r2t

Examples of org.jscsi.parser.r2t.Ready2TransferParser

114
115
116
117
118
119
120
121
122
123
124
            case NOP_OUT :
                return new NOPOutParser(protocolDataUnit);
            case NOP_IN :
                return new NOPInParser(protocolDataUnit);
            case R2T :
                return new Ready2TransferParser(protocolDataUnit);
            case REJECT :
                return new RejectParser(protocolDataUnit);
            case SNACK_REQUEST :
                return new SNACKRequestParser(protocolDataUnit);
            case SCSI_TM_REQUEST :
View Full Code Here
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
        final ProtocolDataUnit protocolDataUnit = connection.receive();
        LOGGER.trace("1" + protocolDataUnit);
        if (protocolDataUnit.getBasicHeaderSegment().getParser() instanceof Ready2TransferParser) {
            LOGGER.trace("2");
            final Ready2TransferParser parser = (Ready2TransferParser) protocolDataUnit.getBasicHeaderSegment().getParser();

            final int targetTransferTag = parser.getTargetTransferTag();
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug("R2T has TTT set to " + targetTransferTag);
            }

            final int desiredDataTransferLength = parser.getDesiredDataTransferLength();
            if (desiredDataTransferLength > connection.getSettingAsInt(OperationalTextKey.MAX_BURST_LENGTH)) {
                if (LOGGER.isErrorEnabled()) {
                    LOGGER.error("MaxBurstLength limit is exceed.");
                }
                throw new InternetSCSIException("MaxBurstLength limit is exceed.");
            }

            connection.nextState(new WriteSecondBurstState(connection, iterator, targetTransferTag, desiredDataTransferLength, dataSequenceNumber, bufferOffset));
            super.stateFollowing = true;
            // return true;
            return;
        } else if (protocolDataUnit.getBasicHeaderSegment().getParser() instanceof SCSIResponseParser) {
            final SCSIResponseParser parser = (SCSIResponseParser) protocolDataUnit.getBasicHeaderSegment().getParser();

            if (!iterator.hasNext() && parser.getStatus() == SCSIStatus.GOOD) {
                connection.getSession().incrementInitiatorTaskTag();
                // return false;
                super.stateFollowing = false;
                return;
            }
View Full Code Here
93
94
95
96
97
98
99
100
101
102
103
104
105
106
    }

    public static final ProtocolDataUnit createReadyToTransferPdu (long logicalUnitNumber, int initiatorTaskTag, int targetTransferTag, int readyToTransferSequenceNumber, int bufferOffset, int desiredDataTransferLength) {
        final ProtocolDataUnit pdu = factory.create(false, true, OperationCode.R2T, "None", "None");
        final BasicHeaderSegment bhs = pdu.getBasicHeaderSegment();
        final Ready2TransferParser parser = (Ready2TransferParser) bhs.getParser();
        parser.setLogicalUnitNumber(logicalUnitNumber);
        bhs.setInitiatorTaskTag(initiatorTaskTag);
        parser.setTargetTransferTag(targetTransferTag);
        parser.setReady2TransferSequenceNumber(readyToTransferSequenceNumber);
        parser.setBufferOffset(bufferOffset);
        parser.setDesiredDataTransferLength(desiredDataTransferLength);
        return pdu;
    }
View Full Code Here
TOP

Related Classes of org.jscsi.parser.r2t.Ready2TransferParser

  • org.jscsi.initiator.connection.state.WriteSecondResponseState
  • org.jscsi.parser.MessageParserFactory
  • org.jscsi.target.connection.TargetPduFactory
  • org.jscsi.exception.InternetSCSIException
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.