public PingMessage2(int connectId, int clientId, int pingId)
{
ByteShortConvert.toByteArray(ver, dpData, 0); //add: ver
ByteShortConvert.toByteArray(sType, dpData, 2); //add: service type
ByteIntConvert.toByteArray(connectId, dpData, 4); //add: sequence
ByteIntConvert.toByteArray(clientId, dpData, 8); //add: sequence
ByteIntConvert.toByteArray(pingId, dpData, 12); //add: sequence
dp = new DatagramPacket(dpData, dpData.Length);
}
public PingMessage(int connectId, int clientId, int pingId, int downloadSpeed, int uploadSpeed)
{
ByteShortConvert.toByteArray(ver, dpData, 0); //add: ver
ByteShortConvert.toByteArray(sType, dpData, 2); //add: service type
ByteIntConvert.toByteArray(connectId, dpData, 4); //add: sequence
ByteIntConvert.toByteArray(clientId, dpData, 8); //add: sequence
ByteIntConvert.toByteArray(pingId, dpData, 12); //add: sequence
ByteShortConvert.toByteArray((short)(downloadSpeed / 1024), dpData, 16);
ByteShortConvert.toByteArray((short)(uploadSpeed / 1024), dpData, 18);
dp = new DatagramPacket(dpData, dpData.Length);
}
public CloseMessage_Conn(int connectId, int clientId)
{
byte[] dpData = new byte[12];
this.clientId = clientId;
this.connectId = connectId;
ByteShortConvert.toByteArray(ver, dpData, 0);
ByteShortConvert.toByteArray(sType, dpData, 2);
ByteIntConvert.toByteArray(connectId, dpData, 4);
ByteIntConvert.toByteArray(clientId, dpData, 8);
dp = new DatagramPacket(dpData, dpData.Length);
}
public CloseMessage_Stream(int connectId, int clientId, int closeOffset)
{
byte[] dpData = new byte[16];
this.clientId = clientId;
this.connectId = connectId;
ByteShortConvert.toByteArray(ver, dpData, 0); //add: ver
ByteShortConvert.toByteArray(sType, dpData, 2); //add: service type
ByteIntConvert.toByteArray(connectId, dpData, 4); //add: sequence
ByteIntConvert.toByteArray(clientId, dpData, 8); //add: sequence
ByteIntConvert.toByteArray(closeOffset, dpData, 12); //add: sequence
dp = new DatagramPacket(dpData, dpData.Length);
}
public static Packet buildIpV4(
MacAddress srcAddress_mac,
MacAddress dstAddrress_mac,
IpV4Packet.Builder builder_ipv4)
{
org.pcap4j.packet.Packet.Builder builder = null;
EthernetPacketType etherType; //EtherType etherType = null;
Packet p = null;
if (ppp)
{
etherType = EthernetPacketType.PointToPointProtocolOverEthernetSessionStage; //etherType = EtherType.PPPOE_SESSION_STAGE;
UnknownPacket.Builder pppBuilder = new UnknownPacket.Builder();
byte[] ipData = builder_ipv4.build().getRawData();
byte[] lenb = new byte[2];
ByteShortConvert.toByteArray((short)(ipData.length + 2), lenb, 0);
byte[] pppHead = new byte[8];
System.arraycopy(pppHead_static, 0, pppHead, 0, pppHead.length);
System.arraycopy(lenb, 0, pppHead, 4, 2);
byte[] newData = new byte[pppHead.length + ipData.length];
System.arraycopy(pppHead, 0, newData, 0, pppHead.length);
System.arraycopy(ipData, 0, newData, 8, ipData.length);
pppBuilder.rawData(newData);
builder = pppBuilder;
}
else
{
etherType = EtherType.IPV4;
builder = builder_ipv4;
}
EthernetPacket.Builder etherBuilder = new EthernetPacket.Builder();
etherBuilder.dstAddr(dstAddrress_mac)
.srcAddr(srcAddress_mac)
.type(etherType)
.payloadBuilder(builder)
.paddingAtBuild(true);
p = etherBuilder.build();
return(p);
}
public void create(int timeId)
{
this.timeId = timeId;
dpData = new byte[this.length + 16 + 8];
ByteShortConvert.toByteArray(ver, dpData, 0); //add: ver
ByteShortConvert.toByteArray(sType, dpData, 2); //add: service type
ByteIntConvert.toByteArray(connectId, dpData, 4); //add: sequence
ByteIntConvert.toByteArray(clientId, dpData, 8); //add: sequence
ByteIntConvert.toByteArray(this.sequence, dpData, 12); //add: sequence
ByteShortConvert.toByteArray((short)this.length, dpData, 16); //add:length
ByteIntConvert.toByteArray(this.timeId, dpData, 18); //add: sequence
Array.Copy(this.data, 0, dpData, 22, this.length);
dp = new DatagramPacket(dpData, dpData.Length);
dp.setAddress(dstAddress);
dp.setPort(dstPort);
}
public AckListMessage(long connId, List <int> ackList, int lastRead, //ArrayList ackList
Dictionary <int, SendRecord> sendRecordTable, int timeId,
int connectId, int clientId)
{
this.clientId = clientId;
this.connectId = connectId;
this.ackList = ackList;
this.lastRead = lastRead;
int len1 = 4 + 4 + 10 + 4 * ackList.Count;
dpData = new byte[len1 + 24 + 9];
sType = MessageType.sType_AckListMessage;
ByteShortConvert.toByteArray(ver, dpData, 0); //add: ver
ByteShortConvert.toByteArray(sType, dpData, 2); //add: service type
ByteIntConvert.toByteArray(connectId, dpData, 4); //add: sequence
ByteIntConvert.toByteArray(clientId, dpData, 8); //add: sequence
ByteIntConvert.toByteArray(lastRead, dpData, 4 + 8);
//dpData[8]=(byte) ackList.size();
ByteShortConvert.toByteArray((short)ackList.Count, dpData, 8 + 8); //add: service type
for (int i = 0; i < ackList.Count; i++)
{
int sequence = (int)ackList[i];
ByteIntConvert.toByteArray(sequence, dpData, 10 + 4 * i + 8); //add: sequence
////#MLog.println("发送确认 "+sequence);
}
int u1 = timeId - 2;
ByteIntConvert.toByteArray(u1, dpData, len1 + 8);
SendRecord r1 = sendRecordTable[u1];
int s1 = 0;
if (r1 != null)
{
s1 = r1.getSendSize();
}
ByteIntConvert.toByteArray(s1, dpData, len1 + 4 + 8);
int u2 = timeId - 1;
ByteIntConvert.toByteArray(u2, dpData, len1 + 8 + 8);
SendRecord r2 = sendRecordTable[u2];
int s2 = 0;
if (r2 != null)
{
s2 = r2.getSendSize();
}
ByteIntConvert.toByteArray(s2, dpData, len1 + 12 + 8);
int u3 = timeId;
ByteIntConvert.toByteArray(u3, dpData, len1 + 16 + 8);
SendRecord r3 = sendRecordTable[u3];
int s3 = 0;
if (r3 != null)
{
s3 = r3.getSendSize();
}
ByteIntConvert.toByteArray(s3, dpData, len1 + 20 + 8);
dp = new DatagramPacket(dpData, dpData.Length);
}