public void writeTo(ChannelBuffer data) {
data.writeShort(fieldId);
data.writeShort(offset);
data.writeShort(length);
data.writeShort(0);
if (value == null) {
data.writeZero(OFGlobal.OFP_MAX_FIELD_LENGTH_IN_BYTE);
} else {
if (value.length > OFGlobal.OFP_MAX_FIELD_LENGTH_IN_BYTE) {
data.writeBytes(
value,
OFGlobal.OFP_MAX_FIELD_LENGTH_IN_BYTE - value.length,
OFGlobal.OFP_MAX_FIELD_LENGTH_IN_BYTE);
} else {
data.writeBytes(value);
data.writeZero(OFGlobal.OFP_MAX_FIELD_LENGTH_IN_BYTE - value.length);
}
}
if (mask == null) {
data.writeZero(OFGlobal.OFP_MAX_FIELD_LENGTH_IN_BYTE);
} else {
if (mask.length > OFGlobal.OFP_MAX_FIELD_LENGTH_IN_BYTE) {
data.writeBytes(
mask,
OFGlobal.OFP_MAX_FIELD_LENGTH_IN_BYTE - mask.length,
OFGlobal.OFP_MAX_FIELD_LENGTH_IN_BYTE);
} else {
data.writeBytes(mask);
data.writeZero(OFGlobal.OFP_MAX_FIELD_LENGTH_IN_BYTE - mask.length);
}
}
}
@Override
public void write(ChannelBuffer bb, OFBsnGentableBucketStatsReplyVer13 message) {
int startIndex = bb.writerIndex();
// fixed value property version = 4
bb.writeByte((byte) 0x4);
// fixed value property type = 19
bb.writeByte((byte) 0x13);
// length is length of variable message, will be updated at the end
int lengthIndex = bb.writerIndex();
bb.writeShort(U16.t(0));
bb.writeInt(U32.t(message.xid));
// fixed value property statsType = 65535
bb.writeShort((short) 0xffff);
OFStatsReplyFlagsSerializerVer13.writeTo(bb, message.flags);
// pad: 4 bytes
bb.writeZero(4);
// fixed value property experimenter = 0x5c16c7L
bb.writeInt(0x5c16c7);
// fixed value property subtype = 0x5L
bb.writeInt(0x5);
ChannelUtils.writeList(bb, message.entries);
// update length field
int length = bb.writerIndex() - startIndex;
bb.setShort(lengthIndex, length);
}
@Override
public void write(ChannelBuffer bb, OFGroupFeaturesStatsReplyVer12 message) {
// fixed value property version = 3
bb.writeByte((byte) 0x3);
// fixed value property type = 19
bb.writeByte((byte) 0x13);
// fixed value property length = 56
bb.writeShort((short) 0x38);
bb.writeInt(U32.t(message.xid));
// fixed value property statsType = 8
bb.writeShort((short) 0x8);
OFStatsReplyFlagsSerializerVer12.writeTo(bb, message.flags);
// pad: 4 bytes
bb.writeZero(4);
bb.writeInt(U32.t(message.types));
bb.writeInt(U32.t(message.capabilities));
bb.writeInt(U32.t(message.maxGroupsAll));
bb.writeInt(U32.t(message.maxGroupsSelect));
bb.writeInt(U32.t(message.maxGroupsIndirect));
bb.writeInt(U32.t(message.maxGroupsFf));
bb.writeInt(U32.t(message.actionsAll));
bb.writeInt(U32.t(message.actionsSelect));
bb.writeInt(U32.t(message.actionsIndirect));
bb.writeInt(U32.t(message.actionsFf));
}
@Override
public void write(ChannelBuffer bb, OFBsnPduTxRequestVer10 message) {
int startIndex = bb.writerIndex();
// fixed value property version = 1
bb.writeByte((byte) 0x1);
// fixed value property type = 4
bb.writeByte((byte) 0x4);
// length is length of variable message, will be updated at the end
int lengthIndex = bb.writerIndex();
bb.writeShort(U16.t(0));
bb.writeInt(U32.t(message.xid));
// fixed value property experimenter = 0x5c16c7L
bb.writeInt(0x5c16c7);
// fixed value property subtype = 0x1fL
bb.writeInt(0x1f);
bb.writeInt(U32.t(message.txIntervalMs));
message.portNo.write2Bytes(bb);
bb.writeByte(U8.t(message.slotNum));
// pad: 3 bytes
bb.writeZero(3);
bb.writeBytes(message.data);
// update length field
int length = bb.writerIndex() - startIndex;
bb.setShort(lengthIndex, length);
}
@Override
public void writeTo(ChannelBuffer data) {
super.writeTo(data);
data.writeByte(command);
data.writeByte(groupType);
data.writeByte(actionNum);
data.writeByte(0);
data.writeInt(groupId);
data.writeInt(counterId);
data.writeZero(4);
if (actionList == null) {
data.writeZero(OFGlobal.OFP_MAX_ACTION_NUMBER_PER_GROUP * OFAction.MAXIMAL_LENGTH);
} else {
OFAction action;
if (actionNum > actionList.size()) {
throw new RuntimeException(
"actionNum " + actionNum + " > actionList.size()" + actionList.size());
}
int i;
for (i = 0; i < actionNum && i < OFGlobal.OFP_MAX_ACTION_NUMBER_PER_GROUP; i++) {
action = actionList.get(i);
if (action == null) {
data.writeZero(OFAction.MAXIMAL_LENGTH);
} else {
action.writeTo(data);
if (action.getLength() < OFAction.MAXIMAL_LENGTH) {
data.writeZero(OFAction.MAXIMAL_LENGTH - action.getLength());
}
}
}
if (i < OFGlobal.OFP_MAX_ACTION_NUMBER_PER_GROUP) {
data.writeZero((OFGlobal.OFP_MAX_ACTION_NUMBER_PER_GROUP - i) * OFAction.MAXIMAL_LENGTH);
}
}
}
@Override
public void write(ChannelBuffer bb, OFBsnVlanCounterStatsEntryVer13 message) {
int startIndex = bb.writerIndex();
// length is length of variable message, will be updated at the end
int lengthIndex = bb.writerIndex();
bb.writeShort(U16.t(0));
bb.writeShort(U16.t(message.vlanVid));
// pad: 4 bytes
bb.writeZero(4);
ChannelUtils.writeList(bb, message.values);
// update length field
int length = bb.writerIndex() - startIndex;
bb.setShort(lengthIndex, length);
}
@Override
public void write(ChannelBuffer bb, OFActionSetFieldVer12 message) {
int startIndex = bb.writerIndex();
// fixed value property type = 25
bb.writeShort((short) 0x19);
// length is length of variable message, will be updated at the end
int lengthIndex = bb.writerIndex();
bb.writeShort(U16.t(0));
message.field.writeTo(bb);
// update length field
int length = bb.writerIndex() - startIndex;
int alignedLength = ((length + 7) / 8 * 8);
bb.setShort(lengthIndex, alignedLength);
// align message to 8 bytes
bb.writeZero(alignedLength - length);
}
@Override
public void write(ChannelBuffer bb, OFBsnGentableDescStatsRequestVer13 message) {
// fixed value property version = 4
bb.writeByte((byte) 0x4);
// fixed value property type = 18
bb.writeByte((byte) 0x12);
// fixed value property length = 24
bb.writeShort((short) 0x18);
bb.writeInt(U32.t(message.xid));
// fixed value property statsType = 65535
bb.writeShort((short) 0xffff);
OFStatsRequestFlagsSerializerVer13.writeTo(bb, message.flags);
// pad: 4 bytes
bb.writeZero(4);
// fixed value property experimenter = 0x5c16c7L
bb.writeInt(0x5c16c7);
// fixed value property subtype = 0x4L
bb.writeInt(0x4);
}
/* (non-Javadoc)
* @see java.util.TimerTask#run()
*/
@Override
public void run() {
// assemble the buffer
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeZero(StackdPacket.HEADER_SIZE);
for (MinerSession session : getSessions()) {
String name = session.getName();
buffer.writeInt(session.getId());
buffer.writeInt(name.length());
for (int i = 0; i < name.length(); i++) {
buffer.writeChar(name.charAt(i));
}
}
// wrap it in a packet and send it
StackdPacket packet =
new StackdPacket(MinerPacketConstants.TYPE_S2C_PLAYER_NAMES_UPDATE, buffer, false);
broadcast(packet);
}
@Override
public void write(ChannelBuffer bb, OFBsnImageDescStatsReplyVer14 message) {
// fixed value property version = 5
bb.writeByte((byte) 0x5);
// fixed value property type = 19
bb.writeByte((byte) 0x13);
// fixed value property length = 536
bb.writeShort((short) 0x218);
bb.writeInt(U32.t(message.xid));
// fixed value property statsType = 65535
bb.writeShort((short) 0xffff);
OFStatsReplyFlagsSerializerVer14.writeTo(bb, message.flags);
// pad: 4 bytes
bb.writeZero(4);
// fixed value property experimenter = 0x5c16c7L
bb.writeInt(0x5c16c7);
// fixed value property subtype = 0xeL
bb.writeInt(0xe);
ChannelUtils.writeFixedLengthString(bb, message.imageChecksum, 256);
ChannelUtils.writeFixedLengthString(bb, message.startupConfigChecksum, 256);
}
private void sendReply(Channel channel, long deviceId, byte packetNumber) {
ChannelBuffer reply = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, 28);
reply.writeByte('M');
reply.writeByte('C');
reply.writeByte('G');
reply.writeByte('P');
reply.writeByte(MSG_SERVER_ACKNOWLEDGE);
reply.writeInt((int) deviceId);
reply.writeByte(commandCount++);
reply.writeInt(0); // authentication code
reply.writeByte(0);
reply.writeByte(packetNumber);
reply.writeZero(11);
byte checksum = 0;
for (int i = 4; i < 27; i++) {
checksum += reply.getByte(i);
}
reply.writeByte(checksum);
if (channel != null) {
channel.write(reply);
}
}
public void writeTo(ChannelBuffer data) {
super.writeTo(data);
data.writeShort(fieldPosition);
data.writeZero(2);
data.writeInt(fieldLength);
}
@Override
public void writeTo(ChannelBuffer data) {
super.writeTo(data);
data.writeZero(6);
}