/**********************************************************
*
* 接收队列处理模块
*
*********************************************************/
//推送数据
private void ReceivedThreadStart()
{
while (true)
{
recvbuffblockEvent.WaitOne();
if (ReceivedEvent != null)
{
icPacket packet = null;
lock (Synrecv)
{
if (recvbuff.Count > 0)
{
packet = recvbuff.Dequeue();
}
else
{
recvbuffblockEvent.Reset();
}
}
if ((packet != null) && (packet.data != null))
{
ReceivedobjEventArgs e = new ReceivedobjEventArgs(packet.data);
e.Appid = packet.Appid;
e.Serverid = packet.Serverid;
ReOriginData(e);
ReceivedEvent(e);
}
}
else
{
recvbuffblockEvent.Reset();
}
}
}
/**********************************************************
*
* 发送队列处理模块
*
*********************************************************/
//Socket取数据
icPacket ics_GetDataEvent(EventArgs e)
{
sendbuffblockEvent.WaitOne();
icPacket result = null;
lock (Synsend)
{
if (sendbuff.Count > 0)
{
result = sendbuff.Dequeue();
}
if (sendbuff.Count == 0)
{
if (!sendbuffblocked)
{
sendbuffblocked = true;
sendbuffblockEvent.Reset();
}
}
else
{
if (sendbuffblocked)
{
sendbuffblocked = false;
sendbuffblockEvent.Set();
}
}
}
return(result);
}
///<summary>异步发送数据，提交后立即返回，数据包在缓存中等待发送</summary>
///<param name="data">数据包</param>
public void Send(PacketManaged data)
{
UInt16 serverid = localserverid;
UInt16 Appid = (UInt16)APPID.Authorization;
if ((serverid > 0) && (Appid > 0))
{
if (isAppOnline(serverid, Appid))
{
lock (Synsend)
{
//封装寄出地址
data.Sserverid = localserverid;
data.SAppid = app.id;
data.checktime.Add(DateTime.Now);
if (data.UnSerializedData != null) //对数据序列化
{
DateTime date1 = DateTime.Now;
MemoryStream stream = new MemoryStream();
sformatter.Serialize(stream, data.UnSerializedData);
data.SerializedData = stream.GetBuffer();
data.UnSerializedData = null;
data.datasize = data.SerializedData.Length;
}
//
icPacket p = new icPacket();
p.Serverid = serverid;
p.Appid = (APPID)Appid;
p.dataid = Dataid;
p.data = data;
sendbuff.Enqueue(p);
if (sendbuffblocked)
{
sendbuffblocked = false;
sendbuffblockEvent.Set();
}
}
}
else
{
sendingpacket status = new sendingpacket();
status.data = data;
status.packetsize = 0;
status.sendtime = DateTime.Now;
status.outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_APPDOWN, status);
ics_SendStatusEvent(e);
}
}
else
{
sendingpacket status = new sendingpacket();
status.data = data;
status.packetsize = 0;
status.sendtime = DateTime.Now;
status.outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_SERVERUNKOWN, status);
ics_SendStatusEvent(e);
}
}
/**********************************************************
*
* 发送模块
*
*********************************************************/
//发送线程
private void sendThreadStart()
{
MD5 md5Pro = new MD5CryptoServiceProvider();
while (true)
{
try
{
checkconnect();
sendblockEvent.WaitOne();
if (GetDataEvent != null)
{
icPacket packet = GetDataEvent(new EventArgs());
if (packet != null)
{
UInt16 Serverid = packet.Serverid;
UInt16 Appid = (UInt16)packet.Appid;
UInt32 Connectid = packet.Connectid;
UInt32 dataid = packet.dataid;
object data = packet.data;
MemoryStream stream = new MemoryStream();
sformatter.Serialize(stream, data);
byte[] d = stream.GetBuffer();
byte[] md5 = md5Pro.ComputeHash(d);
byte[] p = icParse.makeDataPacket(md5, d, serverid, (UInt16)app.id, Serverid, Appid, dataid);
UInt32 packetsize = (UInt32)p.Length;
lock (Synsendinglist)
{
sendingpacket sp = new sendingpacket();
sp.data = packet.data;
sp.packetsize = packetsize;
sp.sendtime = DateTime.Now;
double t = (sp.packetsize / MinNetSpeed);
if (t < MinTimeOut)
{
t = MinTimeOut;
}
sp.outtime = sp.sendtime.AddSeconds(t);
sendinglist.Add(dataid, sp);
}
SendPakcet(p);
sendinglist[dataid].sendfinishtime = DateTime.Now;
}
}
}
catch (Exception e)
{
if (ExceptionEvent != null)
{
ExceptionEvent(e);
}
}
}
}
///<summary>异步发送数据，提交后立即返回，数据包在缓存中等待发送</summary>
///<param name="data">数据包</param>
public void Send(PacketManaged data)
{
UInt16 serverid = data.Sserverid;
UInt16 Appid = (UInt16)data.SAppid;
if ((serverid > 0) && (Appid > 0))
{
if (isAppOnline(serverid, (ushort)Appid))
{
lock (Synsend)
{
data.checktime.Add(DateTime.Now);
icPacket p = new icPacket();
p.Serverid = serverid;
p.Appid = (APPID)Appid;
p.dataid = Dataid;
p.data = data;
sendbuff.Enqueue(p);
if (sendbuffblocked)
{
sendbuffblocked = false;
sendbuffblockEvent.Set();
}
}
}
else
{
sendingpacket status = new sendingpacket();
status.data = data;
status.packetsize = 0;
status.sendtime = DateTime.Now;
status.outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_APPDOWN, status);
ics_SendStatusEvent(e);
}
}
else
{
sendingpacket status = new sendingpacket();
status.data = data;
status.packetsize = 0;
status.sendtime = DateTime.Now;
status.outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_SERVERUNKOWN, status);
ics_SendStatusEvent(e);
}
}
///<summary>异步发送数据，提交后立即返回，数据包在缓存中等待发送</summary>
///<param name="data">数据包</param>
public void Send(PacketManaged data)
{
UInt16 serverid = data.Sserverid;
UInt16 Appid = (UInt16)data.SAppid;
if ((serverid > 0) && (Appid > 0))
{
if (isAppOnline(serverid, (ushort)Appid))
{
lock (Synsend)
{
data.checktime.Add(DateTime.Now);
icPacket p = new icPacket();
p.Serverid = serverid;
p.Appid = (APPID)Appid;
p.dataid = Dataid;
p.data = data;
sendbuff.Enqueue(p);
if (sendbuffblocked)
{
sendbuffblocked = false;
sendbuffblockEvent.Set();
}
}
}
else
{
sendingpacket status = new sendingpacket();
status.data = data;
status.packetsize = 0;
status.sendtime = DateTime.Now;
status.outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_APPDOWN, status);
ics_SendStatusEvent(e);
}
}
else
{
sendingpacket status = new sendingpacket();
status.data = data;
status.packetsize = 0;
status.sendtime = DateTime.Now;
status.outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_SERVERUNKOWN, status);
ics_SendStatusEvent(e);
}
}
///<summary>异步发送数据，提交后立即返回，数据包在缓存中等待发送</summary>
///<param name="data">数据包</param>
public void Send(string stationid, object data)
{
UInt16 serverid = StationIdtoServerid(stationid);
UInt16 Appid = (UInt16)app.id;
if ((serverid > 0) && (Appid > 0))
{
if (isAppOnline(serverid, Appid))
{
lock (Synsend)
{
icPacket p = new icPacket();
p.Serverid = serverid;
p.Appid = (APPID)Appid;
p.dataid = Dataid;
p.data = data;
sendbuff.Enqueue(p);
if (sendbuffblocked)
{
sendbuffblocked = false;
sendbuffblockEvent.Set();
}
}
}
else
{
sendingpacket status = new sendingpacket();
status.data = data;
status.packetsize = 0;
status.sendtime = DateTime.Now;
status.outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_APPDOWN, status);
ics_SendStatusEvent(e);
}
}
else
{
sendingpacket status = new sendingpacket();
status.data = data;
status.packetsize = 0;
status.sendtime = DateTime.Now;
status.outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_SERVERUNKOWN, status);
ics_SendStatusEvent(e);
}
}
///<summary>异步发送数据，提交后立即返回，数据包在缓存中等待发送</summary>
///<param name="data">数据包</param>
public void Send(string stationid, object data)
{
UInt16 serverid = StationIdtoServerid(stationid);
UInt16 Appid = (UInt16)app.id;
if ((serverid > 0) && (Appid > 0))
{
if (isAppOnline(serverid, Appid))
{
lock (Synsend)
{
icPacket p = new icPacket();
p.Serverid = serverid;
p.Appid = (APPID)Appid;
p.dataid = Dataid;
p.data = data;
sendbuff.Enqueue(p);
if (sendbuffblocked)
{
sendbuffblocked = false;
sendbuffblockEvent.Set();
}
}
}
else
{
sendingpacket status = new sendingpacket();
status.data = data;
status.packetsize = 0;
status.sendtime = DateTime.Now;
status.outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_APPDOWN, status);
ics_SendStatusEvent(e);
}
}
else
{
sendingpacket status = new sendingpacket();
status.data = data;
status.packetsize = 0;
status.sendtime = DateTime.Now;
status.outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_SERVERUNKOWN, status);
ics_SendStatusEvent(e);
}
}
/// <summary>
/// 主动从接受缓存读取数据。对多线程安全。当ReceivedEvent未设置时启用，如果没数据，或设置了ReceivedEvent，将自动阻塞线程
/// </summary>
/// <returns>接受到的数据包</returns>
public ReceivedobjEventArgs GetData()
{
getrecvbuffblockEvent.WaitOne();
if (ReceivedEvent == null)
{
icPacket packet = null;
lock (Synrecv)
{
if (recvbuff.Count > 0)
{
packet = recvbuff.Dequeue();
}
else
{
getrecvbuffblockEvent.Reset();
}
}
if ((packet != null) && (packet.data != null))
{
ReceivedobjEventArgs e = new ReceivedobjEventArgs(packet.data);
e.Appid = packet.Appid;
e.Serverid = packet.Serverid;
ReOriginData(e);
return(e);
}
else
{
return(null);
}
}
else
{
getrecvbuffblockEvent.Reset();
return(null);
}
}
public ReceivedEventArgs(icPacket packet)
{
this.packet = packet;
}
//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));
}
}
}
}
///<summary>异步发送数据，提交后立即返回，数据包在缓存中等待发送</summary>
///<param name="data">数据包</param>
public void Send(PacketManaged data)
{
UInt16 serverid = localserverid;
UInt16 Appid = (UInt16)APPID.Authorization;
if ((serverid > 0) && (Appid > 0))
{
if (isAppOnline(serverid, Appid))
{
lock (Synsend)
{
//封装寄出地址
data.Sserverid = localserverid;
data.SAppid = app.id;
data.checktime.Add(DateTime.Now);
if (data.UnSerializedData != null) //对数据序列化
{
DateTime date1 = DateTime.Now;
MemoryStream stream = new MemoryStream();
sformatter.Serialize(stream, data.UnSerializedData);
data.SerializedData = stream.GetBuffer();
data.UnSerializedData = null;
data.datasize = data.SerializedData.Length;
}
//
icPacket p = new icPacket();
p.Serverid = serverid;
p.Appid = (APPID)Appid;
p.dataid = Dataid;
p.data = data;
sendbuff.Enqueue(p);
if (sendbuffblocked)
{
sendbuffblocked = false;
sendbuffblockEvent.Set();
}
}
}
else
{
sendingpacket status = new sendingpacket();
status.data = data;
status.packetsize = 0;
status.sendtime = DateTime.Now;
status.outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_APPDOWN, status);
ics_SendStatusEvent(e);
}
}
else
{
sendingpacket status = new sendingpacket();
status.data = data;
status.packetsize = 0;
status.sendtime = DateTime.Now;
status.outtime = DateTime.Now;
SendStatusEventArgs e = new SendStatusEventArgs(SENDSTATUS.PACKET_SERVERUNKOWN, status);
ics_SendStatusEvent(e);
}
}
public ReceivedEventArgs(icPacket packet)
{
this.packet = packet;
}
//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));
}
}
}
}
