/// <summary>
/// �Ƴ���ص��豸��û��ָ���豸���Ƴ�����ָ��,�����Ч(������ʱ)ָ���Ƴ�
/// </summary>
/// <param name="info">ָ�����ݣ�service='halt',device(���ŷָ����豸ID),id,all='true'</param>
/// <param name="client">�ͻ���������Ϣ</param>
public void Haltdev(NameValueCollection info, ClientInfo client)
{
if (null == info)
info = new NameValueCollection();
string devid = info["device"];
if (string.IsNullOrEmpty(devid))
devid = "";
ServiceTool.LogMessage("ֹͣѲ��(�豸)��" + devid, null, EventLogEntryType.Warning);
//�Ƴ�ָ�����豸���,���Ƴ�ָ��,���Ƴ���Чָ��
devid = devid.ToLower();
DateTime dtindex = DateTime.Now.AddMonths(-5);
DeviceBase[] devs = this.devlist.ToArray();
for (int i = 0; i < devs.Length; i++)
{
string id = devs[i].DevID.ToLower();
if (!devid.Contains(id) && devs[i].dtBeat > dtindex)
continue;
this.devlist.Remove(devs[i]);
devs[i].StopGather();
ServiceTool.LogMessage("����豸��" + devs[i].DevID, null, EventLogEntryType.Warning);
}
this.returnInfo(info, client, true);
}
public byte[] HeadBeat(ClientInfo clientinfo, byte[] context)
{
byte[] header = GetFileheader(context);
NameValueCollection info = ParseInfo(header);
if (string.IsNullOrEmpty(info["id"]))
return new byte[0];
info["success"] = "true";
info["len"] = "0";
return ParseInfo(info);
}
public byte[] ExtendSrv(ClientInfo clientinfo, byte[] context)
{
EventHandler<ExtendEventArgs> handle = this.ExtendHandle;
if (null == handle)
return context;
ExtendEventArgs args = new ExtendEventArgs(this, clientinfo, context);
ThreadManager.QueueUserWorkItem(delegate(object obj) { handle(this, obj as ExtendEventArgs); }, args);
byte[] header = GetFileheader(context);
NameValueCollection info = ParseInfo(header);
if ("false" == info["response"])
return new byte[0];
info["len"] = "0";
info["success"] = "true";
info["msg"] = "������չ�¼�";
return ParseInfo(info);
}
public byte[] DelFile(ClientInfo clientinfo, byte[] context)
{
byte[] header = GetFileheader(context);
NameValueCollection info = ParseInfo(header);
if (string.IsNullOrEmpty(info["id"]) || string.IsNullOrEmpty(info["pathfile"]))
return new byte[0];
try
{
string pathfile = getLocalPath(info["pathfile"]);
if (File.Exists(pathfile))
{
File.Delete(pathfile);
info["msg"] = "�ļ�ɾ���ɹ�";
info["success"] = "true";
}
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
info["msg"] = ex.Message.Replace("\"", "��").Replace("'", "��");
info["success"] = "false";
}
info["len"] = "0";
return ParseInfo(info);
}
/// <summary>
/// ������д��ͨѶ����
/// </summary>
/// <param name="client">�ͻ�������</param>
/// <param name="server">������</param>
private void writeData(ClientInfo clientinfo, ServerBase server)
{
if (null == clientinfo || null == server)
return;
Socket client = clientinfo.Client;
List<byte[]> responseList = clientinfo.BufferResponse;
while (true)
{
//������ʱ�ر��˳�
if (DateTime.Now - clientinfo.OPdt > server.TimeDisconn)
{
this.closeClientInfo(clientinfo, server);
DisconnEventArgs args = new DisconnEventArgs(client, server);
this.raiseEvent(args);
return;
}
for (int i = 0; i < 80; i++)
{
if (responseList.Count > 0)
break;
Thread.Sleep(5);
}
if (responseList.Count < 1)
continue;
//ͬ���¼�����������Ӧ����
clientinfo.OPdt = DateTime.Now;
Monitor.Enter(clientinfo);
byte[][] responseArray = responseList.ToArray();
responseList.Clear();
Monitor.PulseAll(clientinfo);
Monitor.Exit(clientinfo);
try
{
for (int i = 0; i < responseArray.Length; i++)
{
client.Send(responseArray[i]);
ResponseSrvEventArgs argresp = new ResponseSrvEventArgs(client, server, responseArray[i]);
this.raiseEvent(argresp);
}
}
catch (Exception ex)
{
this.closeClientInfo(clientinfo, server);
DisconnEventArgs args = new DisconnEventArgs(client, server, ex);
this.raiseEvent(args);
return;
}
clientinfo.OPdt = DateTime.Now;
}
}
/// <summary>
/// ��������ȡͨѶ����
/// </summary>
/// <param name="client">�ͻ�������</param>
/// <param name="server">������</param>
private void readData(ClientInfo clientinfo, ServerBase server)
{
if (null == clientinfo || null == server)
return;
Socket client = clientinfo.Client;
bool isopen = false;
int iM = 1048576, available = 0;
try
{
isopen = client.Connected;
available = isopen ? client.Available : 0;
}
catch { return; }
List<byte[]> responseList = clientinfo.BufferResponse;
byte[] buffer = new byte[client.ReceiveBufferSize];
MemoryStream stream = new MemoryStream();
byte[] b = null;
while (true)
{
while (available > 0)
{
try
{
//ִ������
byte[] request = stream.ToArray();
long pos = stream.Position;
int len = client.Receive(buffer);
available = client.Available;
clientinfo.OPdt = DateTime.Now;
if (request.Length > 0)
{
stream = new MemoryStream();
long lenr = request.LongLength;
for (int i = 0; i * iM < lenr; i++)
stream.Write(request, iM * i, lenr > (i + 1) * iM ? iM : (int)(lenr - i * iM));
}
stream.Seek(pos, SeekOrigin.Begin);
byte[] reqarg = new byte[len];
Array.Copy(buffer, reqarg, len);
RequestEventArgs argreq = new RequestEventArgs(client, server, reqarg);
this.raiseEvent(argreq);
b = server.Execute(clientinfo, buffer, len, ref stream);
}
catch (Exception ex)
{
byte[] request = stream.ToArray();
stream = new MemoryStream();
ErrorRequestEventArgs argerr = new ErrorRequestEventArgs(client, server, request, ex);
this.raiseEvent(argerr);
if (ex is SocketException)
{
isopen = false;
break;
}
continue;
}
//��Ӧ���д�뻺��,����ͬ���¼�д����Ӧ
if (null != b && b.Length > 0)
{
Monitor.Enter(clientinfo);
responseList.Add(b);
Monitor.PulseAll(clientinfo);
Monitor.Exit(clientinfo);
}
}//while (available > 0)
while(available < 1)
{
Thread.Sleep(10);
try
{
isopen = client.Connected;
available = isopen ? client.Available : 0;
if (!isopen) break;
}
catch
{
available = 0;
isopen = false;
break;
}
}
if (!isopen)
{
this.closeClientInfo(clientinfo, server);
return;
}
}//while (true)
}
/// <summary>
/// 请求事件参数构造函数
/// </summary>
/// <param name="server">服务器服务实例</param>
/// <param name="client">客户端实例</param>
/// <param name="request">请求数据内容</param>
public ExtendEventArgs(ServerBase server, ClientInfo client, byte[] request)
{
Server = server;
Client = client;
Request = request;
if (null != request)
ContentLen = request.Length;
}
/// <summary>
/// 移除监控的设备或没有指定设备就移除整个指令,或对无效(心跳超时)指令移除
/// </summary>
/// <param name="info">指令内容：service='halt',device,id,all='true'</param>
/// <param name="client">客户端连接信息</param>
public void Haltdev(NameValueCollection info, ClientInfo client)
{
if (null == info)
info = new NameValueCollection();
string cmdid = info["id"];
string devid = info["device"];
string all = info["all"];
if (!string.IsNullOrEmpty(devid))
{
devid += "," + devid + ",";
devid = devid.Replace(",,", ",");
}
if (!string.IsNullOrEmpty(all))
all = all.ToLower();
ServiceTool.LogMessage("停止巡检：" + cmdid + "\r\n设备：" + devid, null, EventLogEntryType.Warning);
//移除指定的设备监控,或移除指令,或移除无效指令
TimeSpan ts = new TimeSpan(0, 5, 0);
DateTime dtNow = DateTime.Now;
ClientMap[] maps = this.clientlist.ToArray();
for (int i = maps.Length - 1; i > -1; i--)
{
if (null == maps[i] || null == maps[i].client.Client || !maps[i].client.Client.Connected)
{
MonitorCommand[] cmdsd = new MonitorCommand[0];
if (null != maps[i])
maps[i].cmds.Clear();
this.clientlist.Remove(maps[i]);
ServiceTool.LogMessage("清除指令" + maps[i].client.IPEndPoint, null, EventLogEntryType.Warning);
continue;
}
MonitorCommand[] cmds = maps[i].cmds.ToArray();
for (int m = 0; m < cmds.Length; m++)
{
MonitorCommand cmd = cmds[m];
if (cmdid != cmd.cmdid && dtNow - cmd.dtbeat > ts)
{
maps[i].cmds.Remove(cmd);
continue;
}
if (cmdid == cmd.cmdid && string.IsNullOrEmpty(devid))
maps[i].cmds.Remove(cmd);
else if ((cmdid == cmd.cmdid || "true" == all) && cmd.devices.Contains(devid))
cmd.devices = cmd.devices.Replace(devid, ",");
}
if (maps[i].cmds.Count < 1)
this.clientlist.Remove(maps[i]);
//移除巡检设备
if ("true" == all && !string.IsNullOrEmpty(devid))
{
devid = devid.Replace(",", "");
DeviceBase[] devices = this.devlist.ToArray();
for (int m = 0; m < devices.Length; m++)
{
if (devid != devices[m].DevID)
continue;
this.devlist.Remove(devices[m]);
devices[m].StopGather();
ServiceTool.LogMessage("清除设备：" + devices[m].DevID, null, EventLogEntryType.Warning);
break;
}
}
}
//不是持续巡检设备,在没有接收指令时停止巡检
DeviceBase[] devs = this.devlist.ToArray();
for (int i = 0; i < devs.Length; i++)
{
if (null == devs[i])
{
this.devlist.Remove(devs[i]);
continue;
}
if (devs[i].IsPatrol)
continue;
devid = "," + devs[i].DevID + ",";
bool isfind = false;
maps = this.clientlist.ToArray();
for (int m = 0; m < maps.Length; m++)
{
MonitorCommand[] cmds = maps[m].cmds.ToArray();
for (int k = 0; k < cmds.Length; k++)
{
if (cmds[k].devices.Contains(devid))
isfind = true;
if (isfind) break;
}
if (isfind) break;
}
if (isfind) break;
this.devlist.Remove(devs[i]);
devs[i].StopGather();
ServiceTool.LogMessage("清除设备：" + devs[i].DevID, null, EventLogEntryType.Warning);
}
this.returnInfo(info, client, true);
}
/// <summary>
/// 关闭服务的指定连接
/// </summary>
/// <param name="clientinfo">通讯连接</param>
public virtual void Close(ClientInfo clientinfo)
{
if (null == clientinfo)
return;
try
{
clientinfo.Client.Close();
Monitor.Enter(clientinfo);
try
{
clientinfo.BufferResponse.Clear();
}
catch { }
Monitor.PulseAll(clientinfo);
Monitor.Exit(clientinfo);
}
catch { }
try
{
Monitor.Enter(this);
try { this.clientlist.Remove(clientinfo); }
catch { }
Monitor.PulseAll(this);
Monitor.Exit(this);
}
catch { }
}
public byte[] LoadFile(ClientInfo clientinfo, byte[] context)
{
byte[] header = GetFileheader(context);
NameValueCollection info = ParseInfo(header);
if (string.IsNullOrEmpty(info["id"]) || string.IsNullOrEmpty(info["pathfile"]))
return new byte[0];
FileStream fs = null;
try
{
int iM = 1048576;
string pathfile = getLocalPath(info["pathfile"]);
string dir = Path.GetDirectoryName(pathfile);
if (!Directory.Exists(dir))
Directory.CreateDirectory(dir);
fs = File.Open(pathfile, FileMode.OpenOrCreate);
long lenw = context.LongLength - header.Length;
for (int i = 0; i * iM < lenw; i++)
fs.Write(context, iM * i + header.Length, lenw > (i + 1) * iM ? iM : (int)(lenw - i * iM));
fs.Close();
info["msg"] = "文件保存成功";
info["success"] = "true";
}
catch (Exception ex)
{
if (null != fs)
fs.Close();
ExceptionManager.Publish(ex);
info["msg"] = ex.Message.Replace("\"", "“").Replace("'", "‘");
info["success"] = "false";
}
info["len"] = "0";
return ParseInfo(info);
}
/// <summary>
/// 重载执行函数,不完整帧时接收数据缓存
/// </summary>
/// <param name="client">通讯连接</param>
/// <param name="data">接收请求数据</param>
/// <param name="bufferStream">缓存字节流</param>
/// <returns>返回响应数据,帧不完整返回0字节,待接收完整帧执行后返回响应结果</returns>
public override byte[] Execute(ClientInfo clientinfo, byte[] data, int len, ref MemoryStream stream)
{
IList<byte[]> list = new List<byte[]>();
byte[] buffer = new byte[0];
//没有头信息的，读入字节合并后检查头信息
int iM = 1048576;
if (stream.Position < 1)
{
buffer = new byte[stream.Length + len];
long lenr = stream.Length;
for (int i = 0; i * iM < lenr; i++)
stream.Read(buffer, iM * i, lenr > (i + 1) * iM ? iM : (int)(lenr - i * iM));
Array.Copy(data, 0, buffer, stream.Length, len);
}
else
{
//读取数据流头信息,直接读入流
long pos = stream.Position;
buffer = new byte[pos];
stream.Seek(0, SeekOrigin.Begin);
for (int i = 0; i * iM < pos; i++)
stream.Read(buffer, iM * i, pos > (i + 1) * iM ? iM : (int)(pos - i * iM));
NameValueCollection info = ParseInfo(buffer);
long flen = Convert.ToInt64(info["len"]);
stream.Seek(0, SeekOrigin.End);
//大字节流继续读入
if (flen > stream.Length + len - pos)
{
stream.Write(data, 0, len);
stream.Seek(pos, SeekOrigin.Begin);
return new byte[0];
}
long lennext = (stream.Length + len - pos - flen);
if (lennext > len)
{
//上次流中已经有完整信息
long lenr = pos + flen;
buffer = new byte[lenr];
stream.Seek(0, SeekOrigin.Begin);
for (int i = 0; i * iM < lenr; i++)
stream.Read(buffer, iM * i, lenr > (i + 1) * iM ? iM : (int)(lenr - i * iM));
list.Add(buffer);
buffer = new byte[lennext];
lenr = stream.Length - pos - flen;
for (int i = 0; i * iM < lenr; i++)
stream.Read(buffer, iM * i, lenr > (i + 1) * iM ? iM : (int)(lenr - i * iM));
Array.Copy(data, buffer, len);
}
else
{
//大字节流完整字节加入列表,后续字节继续分析头信息
if (len > lennext)
stream.Write(data, 0, len - (int)lennext);
list.Add(stream.ToArray());
buffer = new byte[lennext];
Array.Copy(data, len - lennext, buffer, 0, lennext);
}
}
buffer = MergeResponseHdl(buffer, list);
if (stream.Length > 0 || buffer.Length > 0)
{
stream = new MemoryStream(buffer);
data = GetFileheader(buffer);
if (null != data && data.Length > 0)
stream.Seek(data.LongLength, SeekOrigin.Begin);
}
for (int i = list.Count - 1; i > -1; i--)
{
byte[] context = list[i];
byte[] header = GetFileheader(context);
NameValueCollection info = ParseInfo(header);
RequestEventArgs args = new RequestEventArgs(null, this, context);
int rtn = this.RaiseRequest(args);
string keycmd = info["cmd"];
if (string.IsNullOrEmpty(keycmd) || !this.CmdMap.ContainsKey(keycmd))
{
list.RemoveAt(i);
continue;
}
if (rtn < 0)
continue;
HdlExecute hdl = this.CmdMap[info["cmd"]];
//执行指令获取响应结果
try
{
list[i] = hdl(clientinfo, context);
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
list.RemoveAt(i);
}
}
//输出响应
if (list.Count < 1)
return new byte[0];
if (list.Count < 2)
return list[0];
//多个请求时合并输出字节
long lend = 0;
foreach (byte[] b in list)
lend += b.LongLength;
data = new byte[lend];
lend = 0;
foreach (byte[] b in list)
{
Array.Copy(b, 0, data, lend, b.LongLength);
lend += b.LongLength;
}
return data;
}
/// <summary>
/// 解析数据返回响应数据
/// </summary>
/// <param name="clientinfo">通讯连接</param>
/// <param name="data">数据字节</param>
/// <param name="len">字节长度</param>
/// <param name="buffer">已接收数据缓存</param>
/// <returns>返回执行结果</returns>
public virtual byte[] Execute(ClientInfo clientinfo, byte[] data, int len, ref MemoryStream stream)
{
return(new byte[0]);
}
/// <summary>
/// 监控设备,巡检指令心跳,增加巡检设备
/// 间隔超过5分钟自动认为该指令退出
/// </summary>
/// <param name="info">指令内容：service='monitor',device(逗号分割多个设备ID),id,patrol='true'(patrol持续执行)</param>
/// <param name="client">客户端连接信息</param>
public void Monitordev(NameValueCollection info, ClientInfo client)
{
if (null == info || null == client || null == client.Client || !client.Client.Connected)
return;
string devids = info["device"];
this.returnInfo(info, client, true);
if (string.IsNullOrEmpty(devids))
return;
//加入设备列表,并增加巡检设备
string[] devices = devids.ToLower().Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
devids = ",";
Monitor.Enter(devlist);
DeviceBase[] devs = devlist.ToArray();
Monitor.PulseAll(devlist);
Monitor.Exit(devlist);
for (int i = 0; i < devices.Length; i++)
{
string id=devices[i];
if (devids.Contains("," + id + ","))
continue;
bool exist = false;
devids += id + ",";
for (int j = 0; j < devs.Length; j++)
{
if (id != devs[j].DevID.ToLower())
continue;
devs[j].dtBeat = DateTime.Now;
exist = true;
break;
}
if (exist) continue;
this.addDevice(id, true);
}
}
/// <summary>
/// 移除监控的设备或没有指定设备就移除整个指令,或对无效(心跳超时)指令移除
/// </summary>
/// <param name="info">指令内容：service='halt',device(逗号分割多个设备ID),id,all='true'</param>
/// <param name="client">客户端连接信息</param>
public void Haltdev(NameValueCollection info, ClientInfo client)
{
if (null == info)
info = new NameValueCollection();
string devid = info["device"];
if (string.IsNullOrEmpty(devid))
devid = "";
this.returnInfo(info, client, true);
//移除指定的设备监控,或移除指令,或移除无效指令
devid = devid.ToLower();
DateTime dtindex = DateTime.Now.AddMinutes(-25);
Monitor.Enter(devlist);
DeviceBase[] devs = this.devlist.ToArray();
Monitor.PulseAll(devlist);
Monitor.Exit(devlist);
for (int i = 0; i < devs.Length; i++)
{
string id = devs[i].DevID.ToLower();
if (!devid.Contains(id) && devs[i].dtBeat > dtindex)
continue;
Monitor.Enter(devlist);
this.devlist.Remove(devs[i]);
Monitor.PulseAll(devlist);
Monitor.Exit(devlist);
devs[i].StopGather();
Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " 停止：" + id);
myLog.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " 停止：" + id);
}
}
/// <summary>
/// 服务器写入通讯数据
/// </summary>
/// <param name="client">客户端连接</param>
/// <param name="server">服务器</param>
private void writeData(ClientInfo clientinfo, ServerBase server)
{
if (null == clientinfo || null == server)
return;
Socket client = clientinfo.Client;
List<byte[]> responseList = clientinfo.BufferResponse;
while (true)
{
//心跳超时关闭退出
if (DateTime.Now - clientinfo.OPdt > server.TimeDisconn)
{
server.Close(clientinfo);
//string msgex = "心跳超时退出，剩余连接数：" + Convert.ToString(server.ClientList.Count);
//ExceptionManager.Publish(new Exception(msgex));
DisconnEventArgs args = new DisconnEventArgs(client, server);
this.raiseEvent(args);
return;
}
for (int i = 0; i < 80; i++)
{
if (responseList.Count > 0)
break;
Thread.Sleep(5);
}
if (responseList.Count < 1)
continue;
//同步事件触发发送响应数据
clientinfo.OPdt = DateTime.Now;
Monitor.Enter(clientinfo);
byte[][] responseArray = responseList.ToArray();
responseList.Clear();
Monitor.PulseAll(clientinfo);
Monitor.Exit(clientinfo);
try
{
for (int i = 0; i < responseArray.Length; i++)
{
client.Send(responseArray[i]);
Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " S发送：" + CommandBase.Parse(responseArray[i]));
myLog.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " S发送：" + CommandBase.Parse(responseArray[i]));
ResponseSrvEventArgs argresp = new ResponseSrvEventArgs(client, server, responseArray[i]);
this.raiseEvent(argresp);
}
}
catch (Exception ex)
{
server.Close(clientinfo);
//NameValueCollection attr = new NameValueCollection();
//attr["剩余连接数"] = Convert.ToString(server.ClientList.Count);
//ExceptionManager.Publish(ex, attr);
DisconnEventArgs args = new DisconnEventArgs(client, server, ex);
this.raiseEvent(args);
return;
}
clientinfo.OPdt = DateTime.Now;
}
}
/// <summary>
/// 监控设备,巡检指令心跳,增加巡检设备
/// 间隔超过5分钟自动认为该指令退出
/// </summary>
/// <param name="info">指令内容：service='monitor',device,id,patrol='true'(patrol持续执行)</param>
/// <param name="client">客户端连接信息</param>
public void Monitordev(NameValueCollection info, ClientInfo client)
{
if (null == info || null == client || null == client.Client || !client.Client.Connected)
return;
string cmdid = info["id"];
string devid = info["device"];
if (string.IsNullOrEmpty(cmdid))
return;
ServiceTool.LogMessage("启动巡检：" + cmdid + "\r\n设备：" + devid, null, EventLogEntryType.Warning);
//增加客户端连接信息
ClientMap[] cms = this.clientlist.ToArray();
ClientMap cm = null;
for (int i = cms.Length - 1; i > -1; i--)
{
if (null == cms[i] || null == cms[i].client.Client || !cms[i].client.Client.Connected)
continue;
if (client != cms[i].client)
continue;
cm = cms[i];
break;
}
if (null == cm)
{
cm = new ClientMap();
cm.client = client;
this.clientlist.Add(cm);
}
//添加监听指令
MonitorCommand cmd = null;
foreach (MonitorCommand mcd in cm.cmds)
if (cmdid == mcd.cmdid)
{
cmd = mcd;
break;
}
if (null == cmd)
{
cmd = new MonitorCommand();
cmd.cmdid = cmdid;
cm.cmds.Add(cmd);
}
cmd.dtbeat = DateTime.Now;
//增加监听巡检设备
if (string.IsNullOrEmpty(devid))
{
this.returnInfo(info, client, true);
return;
}
devid = "," + devid + ",";
devid = devid.Replace(",,", ",");
if (cmd.devices.Contains(devid))
{
this.returnInfo(info, client, true);
return;
}
//加入设备列表,并增加巡检设备
if (string.IsNullOrEmpty(cmd.devices))
cmd.devices = devid;
else
cmd.devices += devid.Substring(1);
bool ispatrol = false;
if ("true" == info["patrol"])
ispatrol = true;
devid = devid.Replace(",", "");
this.addDevice(devid, ispatrol);
this.returnInfo(info, client, true);
}
/// <summary>
/// 解析数据返回响应数据
/// </summary>
/// <param name="clientinfo">通讯连接</param>
/// <param name="data">数据字节</param>
/// <param name="len">字节长度</param>
/// <param name="buffer">已接收数据缓存</param>
/// <returns>返回执行结果</returns>
public virtual byte[] Execute(ClientInfo clientinfo, byte[] data, int len, ref MemoryStream stream)
{
return new byte[0];
}
/// <summary>
/// 反馈指令是否成功
/// </summary>
/// <param name="isSeccess">是否成功</param>
private void returnInfo(NameValueCollection info, ClientInfo client, bool isSeccess)
{
if (null == info || null == client || null == client.Client)
return;
string[] keys ={ "id", "cmd", "service" };
NameValueCollection msg = new NameValueCollection();
foreach (string k in keys)
msg[k] = info[k];
msg["len"] = "0";
msg["success"] = isSeccess ? "true" : "false";
byte[] context = SvrFileTrans.ParseInfo(msg);
Monitor.Enter(client);
client.BufferResponse.Add(context);
Monitor.PulseAll(client);
Monitor.Exit(client);
}
/// <summary>
/// 添加新的通讯连接，无连接的则暂停接收新请求
/// </summary>
/// <param name="client">新的通讯连接</param>
/// <returns>返回新的客户端连接信息，暂停时返回null</returns>
public virtual ClientInfo Add(Socket client)
{
ClientInfo info = new ClientInfo(client);
Monitor.Enter(this);
ClientInfo[] cs = this.clientlist.ToArray();
this.clientlist.Add(info);
Monitor.PulseAll(this);
Monitor.Exit(this);
//检测连接，关闭不再连接的
foreach(ClientInfo c in cs)
{
try
{
if (c.Client.Connected || c.Client.Available > 0)
continue;
}
catch { }
Close(c);
}
return info;
}
/// <summary>
/// �رտͻ������Ӳ��ͷŻ�����Ϣ
/// </summary>
/// <param name="clientinfo"></param>
/// <param name="server"></param>
private void closeClientInfo(ClientInfo clientinfo, ServerBase server)
{
try
{
clientinfo.Client.Close();
Monitor.Enter(clientinfo);
clientinfo.BufferResponse.Clear();
Monitor.PulseAll(clientinfo);
Monitor.Exit(clientinfo);
Monitor.Enter(server);
server.ClientList.Remove(clientinfo);
Monitor.PulseAll(server);
Monitor.Exit(server);
}
catch { }
}
/// <summary>
/// 读取区域信息
/// </summary>
/// <param name="info">指令内容：service='readregionsum',id, region='regionid'</param>
/// <param name="client">客户端连接信息</param>
public void ReadRegionSum(NameValueCollection info, ClientInfo client)
{
if (null == info)
return;
string cmdid = info["id"];
string region = info["region"];
if (string.IsNullOrEmpty(cmdid) || string.IsNullOrEmpty(region))
return;
Monitor.Enter(listwk);
ChannelWorker[] wks = listwk.ToArray();
Monitor.PulseAll(listwk);
Monitor.Exit(listwk);
string tag = "";
int sum = 0;
DateTime dtmin = DateTime.Today.AddYears(-10);
for (int i = 0; i < wks.Length; i++)
{
ChannelWorker wk = wks[i];
if (null == wk || wk.RegionID != region)
continue;
if (wk.DtIn < dtmin && wk.DtRein < dtmin)
continue;
if (wk.DtOut < dtmin && wk.DtReout < dtmin)
sum++;
else
{
DateTime dtin = wk.DtRein > wk.DtIn ? wk.DtRein : wk.DtIn;
DateTime dtout = wk.DtReout > wk.DtOut ? wk.DtReout : wk.DtOut;
if (dtout < dtin) sum++;
}
}
DataRow[] drs = tabRegionSum.Select("ID='" + region + "'");
if (drs.Length > 0)
tag = basefun.setvaltag(tag, "注册人员", Convert.ToString(drs[0]["注册人员"]));
tag = basefun.setvaltag(tag, "入内人员", Convert.ToString(sum));
NameValueCollection nvclient = new NameValueCollection();
string[,] map ={ { "id", cmdid }, { "cmd", "TransFile.extend" }, { "service", "readwkregion" }, { "len", "0" } };
for (int i = 0; i < map.GetLength(0); i++)
nvclient.Add(map[i, 0], map[i, 1]);
byte[] data = Encoding.GetEncoding("GB2312").GetBytes(tag);
nvclient["len"] = Convert.ToString(data.LongLength);
byte[] context = SvrFileTrans.ParseInfo(nvclient);
long len = context.LongLength;
byte[] response = new byte[context.LongLength + data.LongLength];
Array.Copy(context, response, len);
Array.Copy(data, 0, response, len, data.LongLength);
Monitor.Enter(client);
client.BufferResponse.Add(response);
Monitor.PulseAll(client);
Monitor.Exit(client);
}
/// <summary>
/// �������,�Ѿ���������,��ռ������Լ�������
/// </summary>
/// <param name="port">�˿ں�</param>
/// <param name="server">������</param>
private void start(int port, ServerBase server)
{
if (port < 1024 || null == server)
return;
if (this.listenermap.ContainsKey(port))
return;
server.Port = port;
IPEndPoint localport = new IPEndPoint(IPAddress.Any, port);
TcpListener listener = new TcpListener(localport);
this.listenermap.Add(port, listener);
try
{
listener.Start();
}
catch
{
this.listenermap.Remove(port);
return;
}
while (true)
{
Socket client = null;
try
{
client = listener.AcceptSocket();
}
catch (Exception ex)
{
ErrorRequestEventArgs args = new ErrorRequestEventArgs(client, server, new byte[0], ex);
this.raiseEvent(args);
if (!this.listenermap.ContainsKey(port))
return;
listener.Start();
continue;
}
ClientInfo info = new ClientInfo(client);
Monitor.Enter(server);
server.ClientList.Add(info);
Monitor.PulseAll(server);
Monitor.Exit(server);
ThreadManager.QueueUserWorkItem(delegate(object obj) { this.readData(info, server); }, null);
ThreadManager.QueueUserWorkItem(delegate(object obj) { this.writeData(info, server); }, null);
}
}
/// <summary>
/// 读取动态员工信息
/// </summary>
/// <param name="info">指令内容：service='readwkchannel',id, dept='deptid',dt='yyyy-MM-dd HH:mm:ss'</param>
/// <param name="client">客户端连接信息</param>
public void ReadWorker(NameValueCollection info, ClientInfo client)
{
if (null == info)
return;
string cmdid = info["id"];
string dt = info["dt"];
string dept = info["dept"];
if (string.IsNullOrEmpty(cmdid) || string.IsNullOrEmpty(dept))
return;
DateTime dtindex = DateTime.MinValue;
if (!string.IsNullOrEmpty(dt))
try { dtindex = Convert.ToDateTime(dt); }
catch { }
Monitor.Enter(listwk);
ChannelWorker[] wks=listwk.ToArray();
Monitor.PulseAll(listwk);
Monitor.Exit(listwk);
StringBuilder sbtag = new StringBuilder();
DateTime dtr = DateTime.MinValue;
bool isrefreshHTML = false;
for (int i = 0; i < wks.Length; i++)
{
if (null == wks[i] || wks[i].DtReceive < dtindex || wks[i].DeptID != dept)
continue;
if (dtr < wks[i].DtReceive)
dtr = wks[i].DtReceive;
try
{
sbtag.Append(";" + wks[i].ToTagString());
}
catch (Exception ex)
{
if (ex is OutOfMemoryException)
{
isrefreshHTML = true;
break;
}
}
}
if(sbtag.Length>0)
{
try { sbtag.Remove(0, 1); }
catch { }
dt = dtr.ToString("yyyy-MM-dd HH:mm:ss");
}
NameValueCollection nvclient = new NameValueCollection();
string[,] map ={ { "id", cmdid }, { "cmd", "TransFile.extend" }, { "service", "readwkchannel" }, { "len", "0" }, { "dt", dt } };
for (int i = 0; i < map.GetLength(0); i++)
nvclient.Add(map[i, 0], map[i, 1]);
byte[] data = new byte[0];
try
{
data = Encoding.GetEncoding("GB2312").GetBytes(sbtag.ToString());
}
catch (Exception ex)
{
if (ex is OutOfMemoryException)
isrefreshHTML = true;
}
if (isrefreshHTML)
nvclient["isrefreshHTML"] = "true";
nvclient["len"] = Convert.ToString(data.LongLength);
byte[] context = SvrFileTrans.ParseInfo(nvclient);
long len = context.LongLength;
byte[] response = new byte[context.LongLength + data.LongLength];
Array.Copy(context, response, len);
Array.Copy(data, 0, response, len, data.LongLength);
Monitor.Enter(client);
client.BufferResponse.Add(response);
Monitor.PulseAll(client);
Monitor.Exit(client);
}
public byte[] CommiTrans(ClientInfo clientinfo, byte[] context)
{
byte[] header = GetFileheader(context);
NameValueCollection info = ParseInfo(header);
if (string.IsNullOrEmpty(info["id"]) || string.IsNullOrEmpty(info["dir"])
|| string.IsNullOrEmpty(info["target"]))
return new byte[0];
string ipaddr = info["target"];
if ("response" == info["dir"])
ipaddr = info["source"];
else
{
info["source"] = clientinfo.IPEndPoint.Substring(0, clientinfo.IPEndPoint.IndexOf(":"));
byte[] hf = ParseInfo(info);
byte[] data = new byte[hf.Length + context.Length - header.Length];
Array.Copy(hf, data, hf.Length);
Array.Copy(context, header.Length, data, hf.Length, context.Length - header.Length);
context = data;
}
//����ͻ���������Ϣ����Ӧ�б���
Monitor.Enter(this);
ClientInfo[] clients = this.ClientList.ToArray();
Monitor.PulseAll(this);
Monitor.Exit(this);
foreach (ClientInfo cf in clients)
if (cf.IPEndPoint.StartsWith(ipaddr + ":"))
{
Monitor.Enter(cf);
cf.BufferResponse.Add(context);
Monitor.PulseAll(cf);
Monitor.Exit(cf);
}
return new byte[0];
}
/// <summary>
/// 重载执行函数,不完整帧时接收数据缓存
/// </summary>
/// <param name="client">通讯连接</param>
/// <param name="data">接收请求数据</param>
/// <param name="bufferStream">缓存字节流</param>
/// <returns>返回响应数据,帧不完整返回0字节,待接收完整帧执行后返回响应结果</returns>
public override byte[] Execute(ClientInfo clientinfo, byte[] data, int len, ref MemoryStream stream)
{
IList <byte[]> list = new List <byte[]>();
byte[] buffer = new byte[0];
//没有头信息的，读入字节合并后检查头信息
int iM = 1048576;
if (stream.Position < 1)
{
buffer = new byte[stream.Length + len];
long lenr = stream.Length;
for (int i = 0; i *iM < lenr; i++)
{
stream.Read(buffer, iM * i, lenr > (i + 1) * iM ? iM : (int)(lenr - i * iM));
}
Array.Copy(data, 0, buffer, stream.Length, len);
}
else
{
//读取数据流头信息,直接读入流
long pos = stream.Position;
buffer = new byte[pos];
stream.Seek(0, SeekOrigin.Begin);
for (int i = 0; i *iM < pos; i++)
{
stream.Read(buffer, iM * i, pos > (i + 1) * iM ? iM : (int)(pos - i * iM));
}
NameValueCollection info = ParseInfo(buffer);
long flen = Convert.ToInt64(info["len"]);
stream.Seek(0, SeekOrigin.End);
//大字节流继续读入
if (flen > stream.Length + len - pos)
{
stream.Write(data, 0, len);
stream.Seek(pos, SeekOrigin.Begin);
return(new byte[0]);
}
long lennext = (stream.Length + len - pos - flen);
if (lennext > len)
{
//上次流中已经有完整信息
long lenr = pos + flen;
buffer = new byte[lenr];
stream.Seek(0, SeekOrigin.Begin);
for (int i = 0; i *iM < lenr; i++)
{
stream.Read(buffer, iM * i, lenr > (i + 1) * iM ? iM : (int)(lenr - i * iM));
}
list.Add(buffer);
buffer = new byte[lennext];
lenr = stream.Length - pos - flen;
for (int i = 0; i *iM < lenr; i++)
{
stream.Read(buffer, iM * i, lenr > (i + 1) * iM ? iM : (int)(lenr - i * iM));
}
Array.Copy(data, buffer, len);
}
else
{
//大字节流完整字节加入列表,后续字节继续分析头信息
if (len > lennext)
{
stream.Write(data, 0, len - (int)lennext);
}
list.Add(stream.ToArray());
buffer = new byte[lennext];
Array.Copy(data, len - lennext, buffer, 0, lennext);
}
}
buffer = MergeResponseHdl(buffer, list);
if (stream.Length > 0 || buffer.Length > 0)
{
stream = new MemoryStream(buffer);
data = GetFileheader(buffer);
if (null != data && data.Length > 0)
{
stream.Seek(data.LongLength, SeekOrigin.Begin);
}
}
for (int i = list.Count - 1; i > -1; i--)
{
byte[] context = list[i];
byte[] header = GetFileheader(context);
NameValueCollection info = ParseInfo(header);
RequestEventArgs args = new RequestEventArgs(null, this, context);
int rtn = this.RaiseRequest(args);
string keycmd = info["cmd"];
if (string.IsNullOrEmpty(keycmd) || !this.CmdMap.ContainsKey(keycmd))
{
list.RemoveAt(i);
continue;
}
if (rtn < 0)
{
continue;
}
HdlExecute hdl = this.CmdMap[info["cmd"]];
//执行指令获取响应结果
try
{
list[i] = hdl(clientinfo, context);
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
list.RemoveAt(i);
}
}
//输出响应
if (list.Count < 1)
{
return(new byte[0]);
}
if (list.Count < 2)
{
return(list[0]);
}
//多个请求时合并输出字节
long lend = 0;
foreach (byte[] b in list)
{
lend += b.LongLength;
}
data = new byte[lend];
lend = 0;
foreach (byte[] b in list)
{
Array.Copy(b, 0, data, lend, b.LongLength);
lend += b.LongLength;
}
return(data);
}
/// <summary>
/// ����ִ�к���,������֡ʱ�������ݻ���
/// </summary>
/// <param name="client">ͨѶ����</param>
/// <param name="data">������������</param>
/// <param name="bufferStream">�����ֽ���</param>
/// <returns>������Ӧ����,֡����������0�ֽ�,����������ִ֡�к���Ӧ���</returns>
public override byte[] Execute(ClientInfo clientinfo, byte[] data, int len, ref MemoryStream stream)
{
IList<byte[]> list = new List<byte[]>();
byte[] buffer = new byte[0];
//û��ͷ��Ϣ�ģ������ֽںϲ�����ͷ��Ϣ
if (stream.Position < 1)
{
buffer = new byte[stream.Length + len];
stream.Read(buffer, 0, (int)stream.Length);
Array.Copy(data, 0, buffer, stream.Length, len);
}
else
{
//��ȡ������ͷ��Ϣ,ֱ�Ӷ�����
int pos = (int)stream.Position;
buffer = new byte[pos];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(buffer, 0, pos);
NameValueCollection info = ParseInfo(buffer);
long flen = Convert.ToInt64(info["len"]);
stream.Seek(0, SeekOrigin.End);
//���ֽ�����������
if (flen > stream.Length + len - pos)
{
stream.Write(data, 0, len);
stream.Seek(pos, SeekOrigin.Begin);
return new byte[0];
}
int lennext = (int)(stream.Length + len - pos - flen);
if (lennext > len)
{
//�ϴ������Ѿ���������Ϣ
buffer = new byte[pos + flen];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(buffer, 0, buffer.Length);
list.Add(buffer);
buffer = new byte[lennext];
stream.Read(buffer, 0, (int)stream.Length - pos - (int)flen);
Array.Copy(data, buffer, len);
}
else
{
//���ֽ��������ֽڼ����б�,�����ֽڼ�������ͷ��Ϣ
if (len > lennext)
stream.Write(data, 0, len - lennext);
list.Add(stream.ToArray());
buffer = new byte[lennext];
Array.Copy(data, len - lennext, buffer, 0, lennext);
}
}
buffer = MergeResponseHdl(buffer, list);
if (stream.Length > 0 || buffer.Length > 0)
{
stream = new MemoryStream(buffer);
data = GetFileheader(buffer);
if (null != data && data.Length > 0)
stream.Seek(data.Length, SeekOrigin.Begin);
}
for (int i = list.Count - 1; i > -1; i--)
{
byte[] context = list[i];
byte[] header = GetFileheader(context);
NameValueCollection info = ParseInfo(header);
RequestEventArgs args = new RequestEventArgs(null, this, context);
int rtn = this.RaiseRequest(args);
string keycmd = info["cmd"];
if (string.IsNullOrEmpty(keycmd) || !this.CmdMap.ContainsKey(keycmd))
{
list.RemoveAt(i);
continue;
}
if (rtn < 0)
continue;
HdlExecute hdl = this.CmdMap[info["cmd"]];
//ִ��ָ���ȡ��Ӧ���
try
{
list[i] = hdl(clientinfo, context);
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
list.RemoveAt(i);
}
}
//�����Ӧ
if (list.Count < 1)
return new byte[0];
if (list.Count < 2)
return list[0];
//�������ʱ�ϲ�����ֽ�
long lend = 0;
foreach (byte[] b in list)
lend += b.LongLength;
data = new byte[lend];
lend = 0;
foreach (byte[] b in list)
{
Array.Copy(b, 0, data, lend, b.LongLength);
lend += b.LongLength;
}
return data;
}
/// <summary>
/// ����豸,Ѳ��ָ������,����Ѳ���豸
/// ������5�����Զ���Ϊ��ָ���˳�
/// </summary>
/// <param name="info">ָ�����ݣ�service='monitor',device(���ŷָ����豸ID),id,patrol='true'(patrol����ִ��)</param>
/// <param name="client">�ͻ���������Ϣ</param>
public void Monitordev(NameValueCollection info, ClientInfo client)
{
if (null == info || null == client || null == client.Client || !client.Client.Connected)
return;
string devid = info["device"];
if (string.IsNullOrEmpty(devid))
{
this.returnInfo(info, client, true);
return;
}
ServiceTool.LogMessage("���Ѳ��(�豸)��" + devid, null, EventLogEntryType.Warning);
//�����豸�б�,������Ѳ���豸
string[] devices = devid.ToLower().Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
DeviceBase[] devs = devlist.ToArray();
for (int i = 0; i < devices.Length; i++)
{
string id=devices[i];
bool exist = false;
for (int j = 0; j < devs.Length; j++)
{
if (id != devs[i].DevID.ToLower())
continue;
devs[j].dtBeat = DateTime.Now;
exist = true;
break;
}
if (exist) continue;
this.addDevice(devid, true);
}
this.returnInfo(info, client, true);
}
public byte[] GetFile(ClientInfo clientinfo, byte[] context)
{
byte[] header = GetFileheader(context);
NameValueCollection info = ParseInfo(header);
if (string.IsNullOrEmpty(info["id"]) || string.IsNullOrEmpty(info["pathfile"]))
return new byte[0];
context = new byte[0];
try
{
string pathfile = getLocalPath(info["pathfile"]);
if (!File.Exists(pathfile))
{
info["msg"] = "�ļ�������";
info["success"] = "false";
}
else
{
context = File.ReadAllBytes(pathfile);
info["msg"] = "�ļ���ȡ�ɹ�";
info["success"] = "true";
}
}
catch (Exception ex)
{
context = new byte[0];
ExceptionManager.Publish(ex);
info["msg"] = ex.Message.Replace("\"", "��").Replace("'", "��");
info["success"] = "false";
}
info["len"] = Convert.ToString(context.LongLength);
byte[] response = ParseInfo(info);
if (context.Length > 1)
{
long len=response.Length;
Array.Resize<byte>(ref response, (int)(len + context.LongLength));
Array.Copy(context, 0, response, len, context.LongLength);
}
return response;
}
/// <summary>
/// ��ȡ�豸��Ϣ,���������ݺ�״̬
/// </summary>
/// <param name="info">ָ�����ݣ�service='halt',device,id, dt='yyyy-MM-dd HH:mm:ss',datatype='record|alarm|signal'</param>
/// <param name="client">�ͻ���������Ϣ</param>
public void ReadInfodev(NameValueCollection info, ClientInfo client)
{
if (null == info)
return;
string cmdid = info["id"];
string devid = info["device"];
string datatype = info["datatype"];
string dt = info["dt"];
if (string.IsNullOrEmpty(devid))
return;
if ("record" != datatype && "signal" != datatype && "alarm" != datatype)
return;
devid = devid.ToLower();
DateTime dtindex = DateTime.Now.AddSeconds(-30);
if (!string.IsNullOrEmpty(dt))
try { dtindex = Convert.ToDateTime(dt); }
catch { }
//���dz���Ѳ���豸,���Ѳ��
DeviceBase[] devs = this.devlist.ToArray();
DeviceBase device = null;
for (int i = 0; i < devs.Length; i++)
{
if (devid != devs[i].DevID.ToLower())
continue;
device = devs[i];
break;
}
if (null == device)
{
device = this.addDevice(devid, true);
if (null == device)
return;
Thread.Sleep(800);
}
//��ȡ����
string tag = "";
if ("alarm" == datatype)
{
tag = device.Alarm.tag;
dt = device.Alarm.dtReceive.ToString("yyyy-MM-dd HH:mm:ss");
}
else if ("signal" == datatype)
{
tag = device.Signal.tag;
dt = device.Signal.dtReceive.ToString("yyyy-MM-dd HH:mm:ss");
}
else if ("record" == datatype)
{
RecordDev[] rds = device.Rows.ToArray();
for (int i = 0; i < rds.Length; i++)
{
if (rds[i].dtReceive < dtindex)
continue;
tag += ";" + rds[i].tag;
dt = rds[i].dtReceive.ToString("yyyy-MM-dd HH:mm:ss");
}
if (!string.IsNullOrEmpty(tag))
tag = tag.Substring(1);
}
NameValueCollection nvclient = new NameValueCollection();
string[,] map ={ { "id", cmdid }, { "cmd", "TransFile.extend" }, { "service", "readinfo" }, { "len", "0" }, { "deviceid", device.DevID }, { "datatype", datatype }, { "dt", dt } };
for (int i = 0; i < map.GetLength(0); i++)
nvclient.Add(map[i, 0], map[i, 1]);
byte[] data = Encoding.GetEncoding("GB2312").GetBytes(tag);
nvclient["len"] = Convert.ToString(data.Length);
byte[] context = SvrFileTrans.ParseInfo(nvclient);
int len = context.Length;
Array.Resize<byte>(ref context, context.Length + data.Length);
Array.Copy(data, 0, context, len, data.Length);
Monitor.Enter(client);
client.BufferResponse.Add(context);
Monitor.PulseAll(client);
Monitor.Exit(client);
}
public byte[] LoadFile(ClientInfo clientinfo, byte[] context)
{
byte[] header = GetFileheader(context);
NameValueCollection info = ParseInfo(header);
if (string.IsNullOrEmpty(info["id"]) || string.IsNullOrEmpty(info["pathfile"]))
return new byte[0];
FileStream fs = null;
try
{
string pathfile = getLocalPath(info["pathfile"]);
string dir = Path.GetDirectoryName(pathfile);
if (!Directory.Exists(dir))
Directory.CreateDirectory(dir);
fs = File.Open(pathfile, FileMode.OpenOrCreate);
fs.Write(context, header.Length, context.Length - header.Length);
fs.Close();
info["msg"] = "�ļ�����ɹ�";
info["success"] = "true";
}
catch (Exception ex)
{
if (null != fs)
fs.Close();
ExceptionManager.Publish(ex);
info["msg"] = ex.Message.Replace("\"", "��").Replace("'", "��");
info["success"] = "false";
}
info["len"] = "0";
return ParseInfo(info);
}
/// <summary>
/// 服务器读取通讯数据
/// </summary>
/// <param name="client">客户端连接</param>
/// <param name="server">服务器</param>
private void readData(ClientInfo clientinfo, ServerBase server)
{
if (null == clientinfo || null == server)
return;
Socket client = clientinfo.Client;
bool isopen = false;
int iM = 1048576, available = 0;
try
{
isopen = client.Connected;
available = isopen ? client.Available : 0;
}
catch { return; }
List<byte[]> responseList = clientinfo.BufferResponse;
byte[] buffer = new byte[client.ReceiveBufferSize];
MemoryStream stream = new MemoryStream();
byte[] b = null;
while (true)
{
while (available > 0)
{
try
{
//执行请求
byte[] request = stream.ToArray();
long pos = stream.Position;
int len = client.Receive(buffer);
string msgrp = Encoding.GetEncoding("GB2312").GetString(buffer, 0, len);
Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " S接收：" + msgrp);
myLog.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " S接收：" + msgrp);
clientinfo.OPdt = DateTime.Now;
if (request.Length > 0)
{
stream = new MemoryStream();
long lenr = request.LongLength;
for (int i = 0; i * iM < lenr; i++)
stream.Write(request, iM * i, lenr > (i + 1) * iM ? iM : (int)(lenr - i * iM));
}
stream.Seek(pos, SeekOrigin.Begin);
byte[] reqarg = new byte[len];
Array.Copy(buffer, reqarg, len);
RequestEventArgs argreq = new RequestEventArgs(client, server, reqarg);
this.raiseEvent(argreq);
b = server.Execute(clientinfo, buffer, len, ref stream);
available = client.Available;
}
catch (Exception ex)
{
byte[] request = stream.ToArray();
stream = new MemoryStream();
//NameValueCollection attr = new NameValueCollection();
//attr["剩余连接数"] = Convert.ToString(server.ClientList.Count);
//ExceptionManager.Publish(ex, attr);
ErrorRequestEventArgs argerr = new ErrorRequestEventArgs(client, server, request, ex);
this.raiseEvent(argerr);
if (ex is SocketException)
{
isopen = false;
break;
}
try { available = 0; isopen = client.Connected; available = isopen ? client.Available : 0; }
catch { isopen = false; }
continue;
}
//响应结果写入缓存,触发同步事件写入响应
if (null != b && b.Length > 0)
{
Monitor.Enter(clientinfo);
responseList.Add(b);
Monitor.PulseAll(clientinfo);
Monitor.Exit(clientinfo);
}
}//while (available > 0)
while(available < 1)
{
Thread.Sleep(10);
try
{
isopen = client.Connected;
available = isopen ? client.Available : 0;
if (!isopen) break;
}
catch
{
available = 0;
isopen = false;
break;
}
}
if (!isopen)
{
server.Close(clientinfo);
return;
}
}//while (true)
}