//解析
private void ParseData(byte[] buff, UInt32 buffindex, UInt32 PacketLength)
{
int command = (buff[buffindex] + (buff[buffindex + 1] << 8));
if (command == (int)COMMAND_ID.COMMAND_KEEP_ALIVE_RESPONSE)
{
}
else if (command == (int)COMMAND_ID.COMMAND_REG_RESPONSE)
{
byte Regresult = buff[buffindex + 2];
if (Regresult == 1)
{
Reged = true;
Reging = false;
sendblockEvent.Set();
}
else
{
Reged = false;
Reging = false;
sendblockEvent.Reset();
Exception e = new Exception("应用注册失败，同类应用可能已经在运行。");
if (ExceptionEvent != null) ExceptionEvent(e);
}
}
else if (command == (int)COMMAND_ID.COMMAND_PACKET_SERVERDOWN)
{
if (SendStatusEvent != null)
{
UInt16 serverid = BitConverter.ToUInt16(buff, (int)buffindex + 2);
UInt32 dataid = BitConverter.ToUInt32(buff, (int)buffindex + 4);
lock (Synsendinglist)
{
if (sendinglist.ContainsKey(dataid))
{
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_SERVERDOWN, sendinglist[dataid]);
sendinglist.Remove(dataid);
SendStatusEvent(e);
}
}
}
}
else if (command == (int)COMMAND_ID.COMMAND_PACKET_APPDOWN)
{
if (SendStatusEvent != null)
{
UInt16 serverid = BitConverter.ToUInt16(buff, (int)buffindex + 2);
UInt16 sourceappid = BitConverter.ToUInt16(buff, (int)buffindex + 4);
UInt16 destappid = BitConverter.ToUInt16(buff, (int)buffindex + 6);
UInt32 dataid = BitConverter.ToUInt32(buff, (int)buffindex + 8);
lock (Synsendinglist)
{
if (sendinglist.ContainsKey(dataid))
{
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_APPDOWN, sendinglist[dataid]);
sendinglist.Remove(dataid);
SendStatusEvent(e);
}
}
}
}
else if (command == (int)COMMAND_ID.COMMAND_PACKET_ERR)
{
if (SendStatusEvent != null)
{
UInt32 dataid = BitConverter.ToUInt32(buff, (int)buffindex + 14);
lock (Synsendinglist)
{
if (sendinglist.ContainsKey(dataid))
{
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_ERR, sendinglist[dataid]);
sendinglist.Remove(dataid);
SendStatusEvent(e);
}
}
}
}
else if (command == (int)COMMAND_ID.COMMAND_PACKET_RECEIVED)
{
if(SendStatusEvent != null)
{
UInt32 dataid = BitConverter.ToUInt32(buff, (int)buffindex + 14);
lock (Synsendinglist)
{
if (sendinglist.ContainsKey(dataid))
{
sendinglist[dataid].outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_RECEIVED, sendinglist[dataid]);
sendinglist.Remove(dataid);
SendStatusEvent(e);
}
}
}
}
else if (command == (int)COMMAND_ID.COMMAND_QUERY_SERVER_RESPONSE)
{
if(updateClientEvent != null)
{
char[] trimChars = {(char)0 };
List<ServerClass> servers = new List<ServerClass>();
int servercount = BitConverter.ToUInt16(buff, (int)buffindex + 2);
UInt32 pos = buffindex + 4;
for(int i = 0; i<servercount; ++i)
{
ushort serverid = BitConverter.ToUInt16(buff, (int)pos); pos = pos + 2;
string stationid = Encoding.Default.GetString(buff, (int)pos, 33).Trim(trimChars); pos = pos + 33;
byte online = buff[pos]; ++pos;
ServerClass s = new ServerClass();
s.m_Serverid = serverid;
s.m_szStationID = stationid;
s.isonline = (online == 1);
servers.Add(s);
}
ClienUpdateEventArgs e = new ClienUpdateEventArgs(CLIENTUPDATE.updateServer);
e.data = servers;
updateClientEvent(e);
}
}
else if ((command == (int)COMMAND_ID.COMMAND_QUERY_APP_RESPONSE) || (command == (int)COMMAND_ID.COMMAND_SYN_APP))
{
if (updateClientEvent != null)
{
List<AppObj> applist = new List<AppObj>();
UInt32 pos = buffindex + 2;
ushort serverid = BitConverter.ToUInt16(buff, (int)pos); pos = pos + 2;
ushort appcount = BitConverter.ToUInt16(buff, (int)pos); pos = pos + 2;
for (int i = 0; i < appcount; ++i)
{
ushort appid = BitConverter.ToUInt16(buff, (int)pos); pos = pos + 2;
byte isadd = buff[pos]; ++pos;
AppObj a = new AppObj();
a.m_Serverid = serverid;
a.app = (APPID)appid;
a.isonline = (isadd == 1);
applist.Add(a);
}
ClienUpdateEventArgs e = new ClienUpdateEventArgs(CLIENTUPDATE.updateApp);
e.data = applist;
updateClientEvent(e);
}
}
//接受到数据包
else if (command == (int)COMMAND_ID.COMMAND_PACKET)
{
if (ReceivedEvent != null)
{
const int CommnadSize = 2; //命令大小
const int ConnectSize = 12; //连接大小
const int DataidSize = 4; //数据块编号大小
const int DataLengthSize = 4; //数据块长度大小
const int DataOffsetSize = 4; //数据块偏移大小
const int MD5Length = 16;
const int PacketHead = CommnadSize + ConnectSize + DataidSize + DataLengthSize + DataOffsetSize;
bool datacorrect = true;
UInt16 SourServerid = BitConverter.ToUInt16(buff, (int)buffindex + 2);
UInt16 DestServerid = BitConverter.ToUInt16(buff, (int)buffindex + 4);
UInt16 SourAppid = BitConverter.ToUInt16(buff, (int)buffindex + 6);
UInt16 DestAppid = BitConverter.ToUInt16(buff, (int)buffindex + 8);
UInt32 connid = BitConverter.ToUInt32(buff, (int)buffindex + 10);
UInt32 dataid = BitConverter.ToUInt32(buff, (int)buffindex + 14);
byte[] smd5 = new byte[MD5Length];
Array.Copy(buff, buffindex + PacketHead, smd5, 0, MD5Length);
byte[] dmd5 = md5Pro.ComputeHash(buff, (int)buffindex + PacketHead + MD5Length, (int)PacketLength - PacketHead - MD5Length);
for (int i = 0; i < MD5Length; i++)
{
if (smd5[i] != dmd5[i]) datacorrect = false;
}
//验证数据正确性
if (datacorrect)
{
icPacket packet = new icPacket();
object data = null;
MemoryStream stream = new MemoryStream(buff, (int)buffindex + PacketHead + MD5Length, (int)PacketLength - PacketHead - MD5Length);
data = rformatter.Deserialize(stream);
packet.data = data;
packet.Serverid = SourServerid;
packet.Appid = (APPID)SourAppid;
packet.dataid = dataid;
ReceivedEventArgs e = new ReceivedEventArgs(packet);
ReceivedEvent(e);
socket.Send(icParse.makePacketReceived(DestServerid, DestAppid, SourServerid, SourAppid, 0, dataid));
}
else
{
socket.Send(icParse.makePacketErr(DestServerid, DestAppid, SourServerid, SourAppid, 0, dataid));
}
}
}
}
//Socket接受到数据
void ics_ReceivedEvent(ReceivedEventArgs e)
{
lock (Synrecv)
{
recvbuff.Enqueue(e.Packet);
//如果设置了接受事件，推送线程放行
if (ReceivedEvent != null)
recvbuffblockEvent.Set();
else
getrecvbuffblockEvent.Set();
}
}
//解析
private void ParseData(byte[] buff, UInt32 buffindex, UInt32 PacketLength)
{
int command = (buff[buffindex] + (buff[buffindex + 1] << 8));
if (command == (int)COMMAND_ID.COMMAND_KEEP_ALIVE_RESPONSE)
{
}
else if (command == (int)COMMAND_ID.COMMAND_REG_RESPONSE)
{
byte Regresult = buff[buffindex + 2];
if (Regresult == 1)
{
Reged = true;
Reging = false;
sendblockEvent.Set();
}
else
{
Reged = false;
Reging = false;
sendblockEvent.Reset();
Exception e = new Exception("应用注册失败，同类应用可能已经在运行。");
if (ExceptionEvent != null)
{
ExceptionEvent(e);
}
}
}
else if (command == (int)COMMAND_ID.COMMAND_PACKET_SERVERDOWN)
{
if (SendStatusEvent != null)
{
UInt16 serverid = BitConverter.ToUInt16(buff, (int)buffindex + 2);
UInt32 dataid = BitConverter.ToUInt32(buff, (int)buffindex + 4);
lock (Synsendinglist)
{
if (sendinglist.ContainsKey(dataid))
{
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_SERVERDOWN, sendinglist[dataid]);
sendinglist.Remove(dataid);
SendStatusEvent(e);
}
}
}
}
else if (command == (int)COMMAND_ID.COMMAND_PACKET_APPDOWN)
{
if (SendStatusEvent != null)
{
UInt16 serverid = BitConverter.ToUInt16(buff, (int)buffindex + 2);
UInt16 sourceappid = BitConverter.ToUInt16(buff, (int)buffindex + 4);
UInt16 destappid = BitConverter.ToUInt16(buff, (int)buffindex + 6);
UInt32 dataid = BitConverter.ToUInt32(buff, (int)buffindex + 8);
lock (Synsendinglist)
{
if (sendinglist.ContainsKey(dataid))
{
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_APPDOWN, sendinglist[dataid]);
sendinglist.Remove(dataid);
SendStatusEvent(e);
}
}
}
}
else if (command == (int)COMMAND_ID.COMMAND_PACKET_ERR)
{
if (SendStatusEvent != null)
{
UInt32 dataid = BitConverter.ToUInt32(buff, (int)buffindex + 14);
lock (Synsendinglist)
{
if (sendinglist.ContainsKey(dataid))
{
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_ERR, sendinglist[dataid]);
sendinglist.Remove(dataid);
SendStatusEvent(e);
}
}
}
}
else if (command == (int)COMMAND_ID.COMMAND_PACKET_RECEIVED)
{
if (SendStatusEvent != null)
{
UInt32 dataid = BitConverter.ToUInt32(buff, (int)buffindex + 14);
lock (Synsendinglist)
{
if (sendinglist.ContainsKey(dataid))
{
sendinglist[dataid].outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_RECEIVED, sendinglist[dataid]);
sendinglist.Remove(dataid);
SendStatusEvent(e);
}
}
}
}
else if (command == (int)COMMAND_ID.COMMAND_QUERY_SERVER_RESPONSE)
{
if (updateClientEvent != null)
{
char[] trimChars = { (char)0 };
List <ServerClass> servers = new List <ServerClass>();
int servercount = BitConverter.ToUInt16(buff, (int)buffindex + 2);
UInt32 pos = buffindex + 4;
for (int i = 0; i < servercount; ++i)
{
ushort serverid = BitConverter.ToUInt16(buff, (int)pos); pos = pos + 2;
string stationid = Encoding.Default.GetString(buff, (int)pos, 33).Trim(trimChars); pos = pos + 33;
byte online = buff[pos]; ++pos;
ServerClass s = new ServerClass();
s.m_Serverid = serverid;
s.m_szStationID = stationid;
s.isonline = (online == 1);
servers.Add(s);
}
ClienUpdateEventArgs e = new ClienUpdateEventArgs(CLIENTUPDATE.updateServer);
e.data = servers;
updateClientEvent(e);
}
}
else if ((command == (int)COMMAND_ID.COMMAND_QUERY_APP_RESPONSE) || (command == (int)COMMAND_ID.COMMAND_SYN_APP))
{
if (updateClientEvent != null)
{
List <AppObj> applist = new List <AppObj>();
UInt32 pos = buffindex + 2;
ushort serverid = BitConverter.ToUInt16(buff, (int)pos); pos = pos + 2;
ushort appcount = BitConverter.ToUInt16(buff, (int)pos); pos = pos + 2;
for (int i = 0; i < appcount; ++i)
{
ushort appid = BitConverter.ToUInt16(buff, (int)pos); pos = pos + 2;
byte isadd = buff[pos]; ++pos;
AppObj a = new AppObj();
a.m_Serverid = serverid;
a.app = (APPID)appid;
a.isonline = (isadd == 1);
applist.Add(a);
}
ClienUpdateEventArgs e = new ClienUpdateEventArgs(CLIENTUPDATE.updateApp);
e.data = applist;
updateClientEvent(e);
}
}
//接受到数据包
else if (command == (int)COMMAND_ID.COMMAND_PACKET)
{
if (ReceivedEvent != null)
{
const int CommnadSize = 2; //命令大小
const int ConnectSize = 12; //连接大小
const int DataidSize = 4; //数据块编号大小
const int DataLengthSize = 4; //数据块长度大小
const int DataOffsetSize = 4; //数据块偏移大小
const int MD5Length = 16;
const int PacketHead = CommnadSize + ConnectSize + DataidSize + DataLengthSize + DataOffsetSize;
bool datacorrect = true;
UInt16 SourServerid = BitConverter.ToUInt16(buff, (int)buffindex + 2);
UInt16 DestServerid = BitConverter.ToUInt16(buff, (int)buffindex + 4);
UInt16 SourAppid = BitConverter.ToUInt16(buff, (int)buffindex + 6);
UInt16 DestAppid = BitConverter.ToUInt16(buff, (int)buffindex + 8);
UInt32 connid = BitConverter.ToUInt32(buff, (int)buffindex + 10);
UInt32 dataid = BitConverter.ToUInt32(buff, (int)buffindex + 14);
byte[] smd5 = new byte[MD5Length];
Array.Copy(buff, buffindex + PacketHead, smd5, 0, MD5Length);
byte[] dmd5 = md5Pro.ComputeHash(buff, (int)buffindex + PacketHead + MD5Length, (int)PacketLength - PacketHead - MD5Length);
for (int i = 0; i < MD5Length; i++)
{
if (smd5[i] != dmd5[i])
{
datacorrect = false;
}
}
//验证数据正确性
if (datacorrect)
{
icPacket packet = new icPacket();
object data = null;
MemoryStream stream = new MemoryStream(buff, (int)buffindex + PacketHead + MD5Length, (int)PacketLength - PacketHead - MD5Length);
data = rformatter.Deserialize(stream);
packet.data = data;
packet.Serverid = SourServerid;
packet.Appid = (APPID)SourAppid;
packet.dataid = dataid;
ReceivedEventArgs e = new ReceivedEventArgs(packet);
ReceivedEvent(e);
socket.Send(icParse.makePacketReceived(DestServerid, DestAppid, SourServerid, SourAppid, 0, dataid));
}
else
{
socket.Send(icParse.makePacketErr(DestServerid, DestAppid, SourServerid, SourAppid, 0, dataid));
}
}
}
}
