cn.nukkit.raknet.protocol.EncapsulatedPacket Java Examples
The following examples show how to use
cn.nukkit.raknet.protocol.EncapsulatedPacket.
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Example #1
| Source File: ServerHandler.java From Jupiter with GNU General Public License v3.0 | 5 votes |
|
public void sendEncapsulated(String identifier, EncapsulatedPacket packet, int flags) {
byte[] buffer = Binary.appendBytes(
RakNet.PACKET_ENCAPSULATED,
new byte[]{(byte) (identifier.length() & 0xff)},
identifier.getBytes(StandardCharsets.UTF_8),
new byte[]{(byte) (flags & 0xff)},
packet.toBinary(true)
);
this.server.pushMainToThreadPacket(buffer);
}
Example #2
| Source File: ServerHandler.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
public void sendEncapsulated(String identifier, EncapsulatedPacket packet, int flags) {
byte[] buffer = Binary.appendBytes(
RakNet.PACKET_ENCAPSULATED,
new byte[]{(byte) (identifier.length() & 0xff)},
identifier.getBytes(StandardCharsets.UTF_8),
new byte[]{(byte) (flags & 0xff)},
packet.toBinary(true)
);
this.server.pushMainToThreadPacket(buffer);
}
Example #3
| Source File: RakNetInterface.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
@Override
public void handleEncapsulated(String identifier, EncapsulatedPacket packet, int flags) {
if (this.players.containsKey(identifier)) {
DataPacket pk = null;
try {
if (packet.buffer.length > 0) {
if (packet.buffer[0] == PING_DataPacket.ID) {
PING_DataPacket pingPacket = new PING_DataPacket();
pingPacket.buffer = packet.buffer;
pingPacket.decode();
this.networkLatency.put(identifier, (int) pingPacket.pingID);
return;
}
pk = this.getPacket(packet.buffer);
if (pk != null) {
pk.decode();
this.players.get(identifier).handleDataPacket(pk);
}
}
} catch (Exception e) {
this.server.getLogger().logException(e);
if (Nukkit.DEBUG > 1 && pk != null) {
MainLogger logger = this.server.getLogger();
// if (logger != null) {
logger.debug("Packet " + pk.getClass().getName() + " 0x" + Binary.bytesToHexString(packet.buffer));
//logger.logException(e);
// }
}
if (this.players.containsKey(identifier)) {
this.handler.blockAddress(this.players.get(identifier).getAddress(), 5);
}
}
}
}
Example #4
| Source File: Session.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
private void handleEncapsulatedPacket(EncapsulatedPacket packet) throws Exception {
if (packet.messageIndex == null) {
this.handleEncapsulatedPacketRoute(packet);
} else {
if (packet.messageIndex < this.reliableWindowStart || packet.messageIndex > this.reliableWindowEnd) {
return;
}
if ((packet.messageIndex - this.lastReliableIndex) == 1) {
this.lastReliableIndex++;
this.reliableWindowStart++;
this.reliableWindowEnd++;
this.handleEncapsulatedPacketRoute(packet);
if (!this.reliableWindow.isEmpty()) {
TreeMap<Integer, EncapsulatedPacket> sortedMap = new TreeMap<>(this.reliableWindow);
for (int index : sortedMap.keySet()) {
EncapsulatedPacket pk = this.reliableWindow.get(index);
if ((index - this.lastReliableIndex) != 1) {
break;
}
this.lastReliableIndex++;
this.reliableWindowStart++;
this.reliableWindowEnd++;
this.handleEncapsulatedPacketRoute(pk);
this.reliableWindow.remove(index);
}
}
} else {
this.reliableWindow.put(packet.messageIndex, packet);
}
}
}
Example #5
| Source File: Session.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
private void handleSplit(EncapsulatedPacket packet) throws Exception {
if (packet.splitCount >= MAX_SPLIT_SIZE || packet.splitIndex >= MAX_SPLIT_SIZE || packet.splitIndex < 0) {
return;
}
if (!this.splitPackets.containsKey(packet.splitID)) {
if (this.splitPackets.size() >= MAX_SPLIT_COUNT) {
return;
}
this.splitPackets.put(packet.splitID, new HashMap<Integer, EncapsulatedPacket>() {{
put(packet.splitIndex, packet);
}});
} else {
this.splitPackets.get(packet.splitID).put(packet.splitIndex, packet);
}
if (this.splitPackets.get(packet.splitID).size() == packet.splitCount) {
EncapsulatedPacket pk = new EncapsulatedPacket();
BinaryStream stream = new BinaryStream();
for (int i = 0; i < packet.splitCount; i++) {
stream.put(this.splitPackets.get(packet.splitID).get(i).buffer);
}
pk.buffer = stream.getBuffer();
pk.length = pk.buffer.length;
this.splitPackets.remove(packet.splitID);
this.handleEncapsulatedPacketRoute(pk);
}
}
Example #6
| Source File: RakNetInterface.java From Jupiter with GNU General Public License v3.0 | 5 votes |
|
@Override
public void handleEncapsulated(String identifier, EncapsulatedPacket packet, int flags) {
if (this.players.containsKey(identifier)) {
DataPacket pk = null;
try {
if (packet.buffer.length > 0) {
if (packet.buffer[0] == PING_DataPacket.ID) {
PING_DataPacket pingPacket = new PING_DataPacket();
pingPacket.buffer = packet.buffer;
pingPacket.decode();
this.networkLatency.put(identifier, (int) pingPacket.pingID);
return;
}
pk = this.getPacket(packet.buffer);
if (pk != null) {
pk.decode();
this.players.get(identifier).handleDataPacket(pk);
}
}
} catch (Exception e) {
this.server.getLogger().logException(e);
if (Nukkit.DEBUG > 1 && pk != null) {
MainLogger logger = this.server.getLogger();
// if (logger != null) {
logger.debug("Packet " + pk.getClass().getName() + " 0x" + Binary.bytesToHexString(packet.buffer));
//logger.logException(e);
// }
}
if (this.players.containsKey(identifier)) {
this.handler.blockAddress(this.players.get(identifier).getAddress(), 5);
}
}
}
}
Example #7
| Source File: Session.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
private void addToQueue(EncapsulatedPacket pk, int flags) throws Exception {
int priority = flags & 0b0000111;
if (pk.needACK && pk.messageIndex != null) {
if (!this.needACK.containsKey(pk.identifierACK)) {
this.needACK.put(pk.identifierACK, new HashMap<>());
}
this.needACK.get(pk.identifierACK).put(pk.messageIndex, pk.messageIndex);
}
if (priority == RakNet.PRIORITY_IMMEDIATE) { //Skip queues
DataPacket packet = new DATA_PACKET_0();
packet.seqNumber = this.sendSeqNumber++;
if (pk.needACK) {
packet.packets.add(pk.clone());
pk.needACK = false;
} else {
packet.packets.add(pk.toBinary());
}
this.sendPacket(packet);
packet.sendTime = System.currentTimeMillis();
this.recoveryQueue.put(packet.seqNumber, packet);
return;
}
int length = this.sendQueue.length();
if (length + pk.getTotalLength() > this.mtuSize) {
this.sendQueue();
}
if (pk.needACK) {
this.sendQueue.packets.add(pk.clone());
pk.needACK = false;
} else {
this.sendQueue.packets.add(pk.toBinary());
}
}
Example #8
| Source File: SessionManager.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
public void streamEncapsulated(Session session, EncapsulatedPacket packet, int flags) {
String id = session.getAddress() + ":" + session.getPort();
byte[] buffer = Binary.appendBytes(
RakNet.PACKET_ENCAPSULATED,
new byte[]{(byte) (id.length() & 0xff)},
id.getBytes(StandardCharsets.UTF_8),
new byte[]{(byte) (flags & 0xff)},
packet.toBinary(true)
);
this.server.pushThreadToMainPacket(buffer);
}
Example #9
| Source File: SessionManager.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
public void streamEncapsulated(Session session, EncapsulatedPacket packet, int flags) {
String id = session.getAddress() + ":" + session.getPort();
byte[] buffer = Binary.appendBytes(
RakNet.PACKET_ENCAPSULATED,
new byte[]{(byte) (id.length() & 0xff)},
id.getBytes(StandardCharsets.UTF_8),
new byte[]{(byte) (flags & 0xff)},
packet.toBinary(true)
);
this.server.pushThreadToMainPacket(buffer);
}
Example #10
| Source File: RakNetInterface.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
@Override
public void handleEncapsulated(String identifier, EncapsulatedPacket packet, int flags) {
if (this.players.containsKey(identifier)) {
DataPacket pk = null;
try {
if (packet.buffer.length > 0) {
if (packet.buffer[0] == PING_DataPacket.ID) {
PING_DataPacket pingPacket = new PING_DataPacket();
pingPacket.buffer = packet.buffer;
pingPacket.decode();
this.networkLatency.put(identifier, (int) pingPacket.pingID);
return;
}
pk = this.getPacket(packet.buffer);
if (pk != null) {
pk.decode();
this.players.get(identifier).handleDataPacket(pk);
}
}
} catch (Exception e) {
this.server.getLogger().logException(e);
if (Nukkit.DEBUG > 1 && pk != null) {
MainLogger logger = this.server.getLogger();
// if (logger != null) {
logger.debug("Packet " + pk.getClass().getName() + " 0x" + Binary.bytesToHexString(packet.buffer));
//logger.logException(e);
// }
}
if (this.players.containsKey(identifier)) {
this.handler.blockAddress(this.players.get(identifier).getAddress(), 5);
}
}
}
}
Example #11
| Source File: Session.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
private void addToQueue(EncapsulatedPacket pk, int flags) throws Exception {
int priority = flags & 0b0000111;
if (pk.needACK && pk.messageIndex != null) {
if (!this.needACK.containsKey(pk.identifierACK)) {
this.needACK.put(pk.identifierACK, new HashMap<>());
}
this.needACK.get(pk.identifierACK).put(pk.messageIndex, pk.messageIndex);
}
if (priority == RakNet.PRIORITY_IMMEDIATE) { //Skip queues
DataPacket packet = new DATA_PACKET_0();
packet.seqNumber = this.sendSeqNumber++;
if (pk.needACK) {
packet.packets.add(pk.clone());
pk.needACK = false;
} else {
packet.packets.add(pk.toBinary());
}
this.sendPacket(packet);
packet.sendTime = System.currentTimeMillis();
this.recoveryQueue.put(packet.seqNumber, packet);
return;
}
int length = this.sendQueue.length();
if (length + pk.getTotalLength() > this.mtuSize) {
this.sendQueue();
}
if (pk.needACK) {
this.sendQueue.packets.add(pk.clone());
pk.needACK = false;
} else {
this.sendQueue.packets.add(pk.toBinary());
}
}
Example #12
| Source File: Session.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
private void handleSplit(EncapsulatedPacket packet) throws Exception {
if (packet.splitCount >= MAX_SPLIT_SIZE || packet.splitIndex >= MAX_SPLIT_SIZE || packet.splitIndex < 0) {
return;
}
if (!this.splitPackets.containsKey(packet.splitID)) {
if (this.splitPackets.size() >= MAX_SPLIT_COUNT) {
return;
}
this.splitPackets.put(packet.splitID, new HashMap<Integer, EncapsulatedPacket>() {{
put(packet.splitIndex, packet);
}});
} else {
this.splitPackets.get(packet.splitID).put(packet.splitIndex, packet);
}
if (this.splitPackets.get(packet.splitID).size() == packet.splitCount) {
EncapsulatedPacket pk = new EncapsulatedPacket();
BinaryStream stream = new BinaryStream();
for (int i = 0; i < packet.splitCount; i++) {
stream.put(this.splitPackets.get(packet.splitID).get(i).buffer);
}
pk.buffer = stream.getBuffer();
pk.length = pk.buffer.length;
this.splitPackets.remove(packet.splitID);
this.handleEncapsulatedPacketRoute(pk);
}
}
Example #13
| Source File: Session.java From Jupiter with GNU General Public License v3.0 | 5 votes |
|
private void handleEncapsulatedPacket(EncapsulatedPacket packet) throws Exception {
if (packet.messageIndex == null) {
this.handleEncapsulatedPacketRoute(packet);
} else {
if (packet.messageIndex < this.reliableWindowStart || packet.messageIndex > this.reliableWindowEnd) {
return;
}
if ((packet.messageIndex - this.lastReliableIndex) == 1) {
this.lastReliableIndex++;
this.reliableWindowStart++;
this.reliableWindowEnd++;
this.handleEncapsulatedPacketRoute(packet);
if (!this.reliableWindow.isEmpty()) {
TreeMap<Integer, EncapsulatedPacket> sortedMap = new TreeMap<>(this.reliableWindow);
for (int index : sortedMap.keySet()) {
EncapsulatedPacket pk = this.reliableWindow.get(index);
if ((index - this.lastReliableIndex) != 1) {
break;
}
this.lastReliableIndex++;
this.reliableWindowStart++;
this.reliableWindowEnd++;
this.handleEncapsulatedPacketRoute(pk);
this.reliableWindow.remove(index);
}
}
} else {
this.reliableWindow.put(packet.messageIndex, packet);
}
}
}
Example #14
| Source File: Session.java From Jupiter with GNU General Public License v3.0 | 5 votes |
|
private void handleSplit(EncapsulatedPacket packet) throws Exception {
if (packet.splitCount >= MAX_SPLIT_SIZE || packet.splitIndex >= MAX_SPLIT_SIZE || packet.splitIndex < 0) {
return;
}
if (!this.splitPackets.containsKey(packet.splitID)) {
if (this.splitPackets.size() >= MAX_SPLIT_COUNT) {
return;
}
this.splitPackets.put(packet.splitID, new HashMap<Integer, EncapsulatedPacket>() {{
put(packet.splitIndex, packet);
}});
} else {
this.splitPackets.get(packet.splitID).put(packet.splitIndex, packet);
}
if (this.splitPackets.get(packet.splitID).size() == packet.splitCount) {
EncapsulatedPacket pk = new EncapsulatedPacket();
BinaryStream stream = new BinaryStream();
for (int i = 0; i < packet.splitCount; i++) {
stream.put(this.splitPackets.get(packet.splitID).get(i).buffer);
}
pk.buffer = stream.getBuffer();
pk.length = pk.buffer.length;
this.splitPackets.remove(packet.splitID);
this.handleEncapsulatedPacketRoute(pk);
}
}
Example #15
| Source File: Session.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
private void handleEncapsulatedPacket(EncapsulatedPacket packet) throws Exception {
if (packet.messageIndex == null) {
this.handleEncapsulatedPacketRoute(packet);
} else {
if (packet.messageIndex < this.reliableWindowStart || packet.messageIndex > this.reliableWindowEnd) {
return;
}
if ((packet.messageIndex - this.lastReliableIndex) == 1) {
this.lastReliableIndex++;
this.reliableWindowStart++;
this.reliableWindowEnd++;
this.handleEncapsulatedPacketRoute(packet);
if (!this.reliableWindow.isEmpty()) {
TreeMap<Integer, EncapsulatedPacket> sortedMap = new TreeMap<>(this.reliableWindow);
for (int index : sortedMap.keySet()) {
EncapsulatedPacket pk = this.reliableWindow.get(index);
if ((index - this.lastReliableIndex) != 1) {
break;
}
this.lastReliableIndex++;
this.reliableWindowStart++;
this.reliableWindowEnd++;
this.handleEncapsulatedPacketRoute(pk);
this.reliableWindow.remove(index);
}
}
} else {
this.reliableWindow.put(packet.messageIndex, packet);
}
}
}
Example #16
| Source File: Session.java From Jupiter with GNU General Public License v3.0 | 5 votes |
|
private void addToQueue(EncapsulatedPacket pk, int flags) throws Exception {
int priority = flags & 0b00000111;
if (pk.needACK && pk.messageIndex != null) {
if (!this.needACK.containsKey(pk.identifierACK)) {
this.needACK.put(pk.identifierACK, new HashMap<>());
}
this.needACK.get(pk.identifierACK).put(pk.messageIndex, pk.messageIndex);
}
if (priority == RakNet.PRIORITY_IMMEDIATE) { //Skip queues
DataPacket packet = new DATA_PACKET_0();
packet.seqNumber = this.sendSeqNumber++;
if (pk.needACK) {
packet.packets.add(pk.clone());
pk.needACK = false;
} else {
packet.packets.add(pk.toBinary());
}
this.sendPacket(packet);
packet.sendTime = System.currentTimeMillis();
this.recoveryQueue.put(packet.seqNumber, packet);
return;
}
int length = this.sendQueue.length();
if (length + pk.getTotalLength() > this.mtuSize) {
this.sendQueue();
}
if (pk.needACK) {
this.sendQueue.packets.add(pk.clone());
pk.needACK = false;
} else {
this.sendQueue.packets.add(pk.toBinary());
}
}
Example #17
| Source File: SessionManager.java From Jupiter with GNU General Public License v3.0 | 5 votes |
|
public void streamEncapsulated(Session session, EncapsulatedPacket packet, int flags) {
String id = FastAppender.get(session.getAddress(), ":", session.getPort());
byte[] buffer = Binary.appendBytes(
RakNet.PACKET_ENCAPSULATED,
new byte[]{(byte) (id.length() & 0xff)},
id.getBytes(StandardCharsets.UTF_8),
new byte[]{(byte) (flags & 0xff)},
packet.toBinary(true)
);
this.server.pushThreadToMainPacket(buffer);
}
Example #18
| Source File: ServerHandler.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
public void sendEncapsulated(String identifier, EncapsulatedPacket packet, int flags) {
byte[] buffer = Binary.appendBytes(
RakNet.PACKET_ENCAPSULATED,
new byte[]{(byte) (identifier.length() & 0xff)},
identifier.getBytes(StandardCharsets.UTF_8),
new byte[]{(byte) (flags & 0xff)},
packet.toBinary(true)
);
this.server.pushMainToThreadPacket(buffer);
}
Example #19
| Source File: Session.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public void addEncapsulatedToQueue(EncapsulatedPacket packet) throws Exception {
addEncapsulatedToQueue(packet, RakNet.PRIORITY_NORMAL);
}
Example #20
| Source File: Session.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public void addEncapsulatedToQueue(EncapsulatedPacket packet) throws Exception {
addEncapsulatedToQueue(packet, RakNet.PRIORITY_NORMAL);
}
Example #21
| Source File: Session.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
private void addToQueue(EncapsulatedPacket pk) throws Exception {
addToQueue(pk, RakNet.PRIORITY_NORMAL);
}
Example #22
| Source File: SessionManager.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public boolean receiveStream() throws Exception {
byte[] packet = this.server.readMainToThreadPacket();
if (packet != null && packet.length > 0) {
byte id = packet[0];
int offset = 1;
switch (id) {
case RakNet.PACKET_ENCAPSULATED:
int len = packet[offset++];
String identifier = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
offset += len;
if (this.sessions.containsKey(identifier)) {
byte flags = packet[offset++];
byte[] buffer = Binary.subBytes(packet, offset);
this.sessions.get(identifier).addEncapsulatedToQueue(EncapsulatedPacket.fromBinary(buffer, true), flags);
} else {
this.streamInvalid(identifier);
}
break;
case RakNet.PACKET_RAW:
len = packet[offset++];
String address = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
offset += len;
int port = Binary.readShort(Binary.subBytes(packet, offset, 2));
offset += 2;
byte[] payload = Binary.subBytes(packet, offset);
this.socket.writePacket(payload, address, port);
break;
case RakNet.PACKET_CLOSE_SESSION:
len = packet[offset++];
identifier = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
if (this.sessions.containsKey(identifier)) {
this.removeSession(this.sessions.get(identifier));
} else {
this.streamInvalid(identifier);
}
break;
case RakNet.PACKET_INVALID_SESSION:
len = packet[offset++];
identifier = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
if (this.sessions.containsKey(identifier)) {
this.removeSession(this.sessions.get(identifier));
}
break;
case RakNet.PACKET_SET_OPTION:
len = packet[offset++];
String name = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
offset += len;
String value = new String(Binary.subBytes(packet, offset), StandardCharsets.UTF_8);
switch (name) {
case "name":
this.name = value;
break;
case "portChecking":
this.portChecking = Boolean.valueOf(value);
break;
case "packetLimit":
this.packetLimit = Integer.valueOf(value);
break;
}
break;
case RakNet.PACKET_BLOCK_ADDRESS:
len = packet[offset++];
address = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
offset += len;
int timeout = Binary.readInt(Binary.subBytes(packet, offset, 4));
this.blockAddress(address, timeout);
break;
case RakNet.PACKET_UNBLOCK_ADDRESS:
len = packet[offset++];
address = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
this.unblockAddress(address);
break;
case RakNet.PACKET_SHUTDOWN:
for (Session session : new ArrayList<>(this.sessions.values())) {
this.removeSession(session);
}
this.socket.close();
this.shutdown = true;
break;
case RakNet.PACKET_EMERGENCY_SHUTDOWN:
this.shutdown = true;
default:
return false;
}
return true;
}
return false;
}
Example #23
| Source File: Session.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public void close() throws Exception {
byte[] data = new byte[]{0x60, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x15}; //CLIENT_DISCONNECT packet 0x15
this.addEncapsulatedToQueue(EncapsulatedPacket.fromBinary(data));
this.sessionManager = null;
}
Example #24
| Source File: ServerHandler.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public void sendEncapsulated(String identifier, EncapsulatedPacket packet) {
this.sendEncapsulated(identifier, packet, RakNet.PRIORITY_NORMAL);
}
Example #25
| Source File: SessionManager.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public void streamEncapsulated(Session session, EncapsulatedPacket packet) {
this.streamEncapsulated(session, packet, RakNet.PRIORITY_NORMAL);
}
Example #26
| Source File: ServerHandler.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public void sendEncapsulated(String identifier, EncapsulatedPacket packet) {
this.sendEncapsulated(identifier, packet, RakNet.PRIORITY_NORMAL);
}
Example #27
| Source File: Session.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public void close() throws Exception {
byte[] data = new byte[]{0x60, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x15}; //CLIENT_DISCONNECT packet 0x15
this.addEncapsulatedToQueue(EncapsulatedPacket.fromBinary(data));
this.sessionManager = null;
}
Example #28
| Source File: Session.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
private void addToQueue(EncapsulatedPacket pk) throws Exception {
addToQueue(pk, RakNet.PRIORITY_NORMAL);
}
Example #29
| Source File: SessionManager.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public boolean receiveStream() throws Exception {
byte[] packet = this.server.readMainToThreadPacket();
if (packet != null && packet.length > 0) {
byte id = packet[0];
int offset = 1;
switch (id) {
case RakNet.PACKET_ENCAPSULATED:
int len = packet[offset++];
String identifier = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
offset += len;
if (this.sessions.containsKey(identifier)) {
byte flags = packet[offset++];
byte[] buffer = Binary.subBytes(packet, offset);
this.sessions.get(identifier).addEncapsulatedToQueue(EncapsulatedPacket.fromBinary(buffer, true), flags);
} else {
this.streamInvalid(identifier);
}
break;
case RakNet.PACKET_RAW:
len = packet[offset++];
String address = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
offset += len;
int port = Binary.readShort(Binary.subBytes(packet, offset, 2));
offset += 2;
byte[] payload = Binary.subBytes(packet, offset);
this.socket.writePacket(payload, address, port);
break;
case RakNet.PACKET_CLOSE_SESSION:
len = packet[offset++];
identifier = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
if (this.sessions.containsKey(identifier)) {
this.removeSession(this.sessions.get(identifier));
} else {
this.streamInvalid(identifier);
}
break;
case RakNet.PACKET_INVALID_SESSION:
len = packet[offset++];
identifier = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
if (this.sessions.containsKey(identifier)) {
this.removeSession(this.sessions.get(identifier));
}
break;
case RakNet.PACKET_SET_OPTION:
len = packet[offset++];
String name = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
offset += len;
String value = new String(Binary.subBytes(packet, offset), StandardCharsets.UTF_8);
switch (name) {
case "name":
this.name = value;
break;
case "portChecking":
this.portChecking = Boolean.valueOf(value);
break;
case "packetLimit":
this.packetLimit = Integer.valueOf(value);
break;
}
break;
case RakNet.PACKET_BLOCK_ADDRESS:
len = packet[offset++];
address = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
offset += len;
int timeout = Binary.readInt(Binary.subBytes(packet, offset, 4));
this.blockAddress(address, timeout);
break;
case RakNet.PACKET_UNBLOCK_ADDRESS:
len = packet[offset++];
address = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
this.unblockAddress(address);
break;
case RakNet.PACKET_SHUTDOWN:
for (Session session : new ArrayList<>(this.sessions.values())) {
this.removeSession(session);
}
this.socket.close();
this.shutdown = true;
break;
case RakNet.PACKET_EMERGENCY_SHUTDOWN:
this.shutdown = true;
default:
return false;
}
return true;
}
return false;
}
Example #30
| Source File: SessionManager.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public void streamEncapsulated(Session session, EncapsulatedPacket packet) {
this.streamEncapsulated(session, packet, RakNet.PRIORITY_NORMAL);
}
