/// <summary>
/// 处理推送数据返回结果
/// </summary>
/// <param name="state"></param>
private void ProcessRequestForPush(StateObject state)
{
try
{
if (state.Package.ST == 0)
{
//支持推送数据
state.IsSupported = true;
state.ResultBytes.Clear();
//开始接受数据
ReceiveHead(state);
}
else
{
//登录失败，关闭此次会话
var package = SocketHelper.BytesToStruct <ErrorPackage>(state.ResultBytes.ToArray());
package.ERR = SocketHelper.NetworkToHost(package.ERR);
package.RV = SocketHelper.NetworkToHost(package.RV);
state.IsSupported = false;
_asyncSocketServer.CloseAndDisposeConnection(state, new Exception("不支持推送数据,错误代码为" + package.ERR), ErrorLevel.Level1);
}
}
catch (SocketException e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
catch (Exception e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
}
/// <summary>
/// 处理接收到的数据项
/// </summary>
/// <param name="state"></param>
private void ProcessPushData(StateObject state)
{
try
{
// All the data has arrived; put it in response.
var package = SocketHelper.BytesToStruct <PushHeadPackage>(state.ResultBytes.ToArray());
package.Count = SocketHelper.NetworkToHost(package.Count);
_logManager.Info($"{MessageType.ResponseDataItem}{state.Machine.MachineCode} => 推送数据项{package.Count}个");
state.CollectDataCount = package.Count;
state.ResultBytes.Clear();
if (package.Count == 0)
{
state.Package.CID = FuncCode.PushDataReply;
Send(state);
}
else
{
state.WorkSocket.BeginReceive(state.Buffer, 0, 8, 0, ReceiveRecordHeadCallback, state);
}
}
catch (SocketException e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
catch (Exception e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
}
/// <summary>
/// 处理登录返回信息
/// </summary>
/// <param name="state"></param>
private void ProcessLogin(StateObject state)
{
try
{
if (state.Package.ST == 0)
{
//asyncSocketServer.RemoveDisconnectedSession(state);
_logManager.Info($"{MessageType.Login}{state.Machine.MachineCode} => 登录成功");
state.IsLogined = true;
state.ResultBytes.Clear();
state.Package.CID = FuncCode.EnumAllData;
Send(state);
}
else
{
//登录失败，关闭此次会话
_logManager.Info($"{MessageType.Login}{state.Machine.MachineCode} => 登录失败,关闭此次会话");
LoginResultPackage package = SocketHelper.BytesToStruct <LoginResultPackage>(state.ResultBytes.ToArray());
package.ERR = SocketHelper.NetworkToHost(package.ERR);
package.RV = SocketHelper.NetworkToHost(package.RV);
state.IsLogined = false;
}
}
catch (SocketException e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
catch (Exception e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
}
/// <summary>
/// 解析枚举数据明细记录
/// </summary>
/// <param name="ar"></param>
private void ReceiveEnumDataCallback(IAsyncResult ar)
{
var state = (StateObject)ar.AsyncState;
try
{
if (state == null || !state.WorkSocket.Connected)
{
return;
}
var bytesRead = state.WorkSocket.EndReceive(ar);
if (bytesRead <= 0)
{
return;
}
state.ResultBytes = state.ResultBytes.Concat(state.Buffer.Take(bytesRead).ToArray()).ToList();
if (state.ResultBytes.Count < PackgeSize.EnumDataPackageSize)
{
state.WorkSocket.BeginReceive(state.Buffer, 0, PackgeSize.EnumDataPackageSize - state.ResultBytes.Count, 0, ReceiveEnumDataCallback, state);
}
else
{
var package = SocketHelper.BytesToStruct <EnumDataRecordPackage>(state.ResultBytes.ToArray());
package.DID = SocketHelper.NetworkToHost(package.DID);
_logManager.Info($"{MessageType.ResponseDataItem}{state.Machine.MachineCode} => 枚举数据项编号{package.DID},内容为{package.NAME}");
state.Machine.Map.MapArray.Add(new MapArray()
{
Id = package.DID.ToString(), Value = package.NAME
});
state.InsertedCount++;
state.ResultBytes.Clear();
if (state.InsertedCount < state.MappedFieldCount)
{
state.WorkSocket.BeginReceive(state.Buffer, 0, PackgeSize.EnumDataPackageSize, 0, ReceiveEnumDataCallback, state);
}
else
{
state.DbHelper.InsertMappedFiled(state.Machine);
state.InsertedCount = 0;
state.Package.CID = FuncCode.RequestForPush;
Send(state);
}
}
}
catch (SocketException e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
catch (Exception e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
}
private void ReceiveHeadCallback(IAsyncResult ar)
{
var state = (StateObject)ar.AsyncState;
state.ActiveDateTime = DateTime.Now;
try
{
if (!state.WorkSocket.Connected)
{
return;
}
var bytesRead = state.WorkSocket.EndReceive(ar);
if (bytesRead <= 0)
{
return;
}
state.ResultBytes = state.ResultBytes.Concat(state.Buffer.Take(bytesRead).ToArray()).ToList();
if (state.ResultBytes.Count < 8)
{
state.WorkSocket.BeginReceive(state.Buffer, 0, 8 - state.ResultBytes.Count, 0, ReceiveHeadCallback, state);
}
else
{
_logManager.Info($"{MessageType.Receive} => {PrintReceivebytes(state.ResultBytes.ToArray())}");
var package = SocketHelper.BytesToStruct <BasicPackage>(state.ResultBytes.ToArray());
package.PID = SocketHelper.NetworkToHost(package.PID);
package.CID = SocketHelper.NetworkToHost(package.CID);
package.VER = SocketHelper.NetworkToHost(package.VER);
if (package.VER == ALPVERSION)
{
state.Package = package;
state.ResultBytes.Clear();
//解析命令
ParseCommand(state);
}
else
{
_asyncSocketServer.CloseAndDisposeConnection(state, new Exception($"协议版本错误，当前版为:{package.VER},需求版本为：{ALPVERSION}"), ErrorLevel.Level1);
}
}
}
catch (SocketException e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
catch (Exception e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
}
private void ReceiveRecordHeadCallback(IAsyncResult ar)
{
var state = (StateObject)ar.AsyncState;
try
{
if (state == null || !state.WorkSocket.Connected)
{
return;
}
var bytesRead = state.WorkSocket.EndReceive(ar);
if (bytesRead <= 0)
{
return;
}
state.ResultBytes = state.ResultBytes.Concat(state.Buffer.Take(bytesRead).ToArray()).ToList();
if (state.ResultBytes.Count < 8)
{
state.WorkSocket.BeginReceive(state.Buffer, 0, 8 - state.ResultBytes.Count, 0, ReceiveRecordHeadCallback, state);
}
else
{
var package = SocketHelper.BytesToStruct <PushBodyPackage>(state.ResultBytes.Take(8).ToArray());
package.DID = SocketHelper.NetworkToHost(package.DID);
package.DLEN = SocketHelper.NetworkToHost(package.DLEN);
state.Did = package.DID;
state.Length = package.DLEN;
state.Dt = package.DT;
state.ResultBytes.Clear();
state.WorkSocket.BeginReceive(state.Buffer, 0, package.DLEN, 0, ReceiveRecordBodyCallback, state);
}
}
catch (SocketException e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
catch (Exception e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
}
/// <summary>
/// 处理枚举数据项返回结果
/// </summary>
/// <param name="state"></param>
private void ProcessEnumAllData(StateObject state)
{
try
{
_logManager.Info($"{MessageType.Info}{state.Machine.MachineCode} => " + PrintReceivebytes(state.ResultBytes.ToArray()));
EnumPackage package = SocketHelper.BytesToStruct <EnumPackage>(state.ResultBytes.ToArray());
_logManager.Info($"{MessageType.Info}{state.Machine.MachineCode} => 枚举数据项{package.Count}个");
package.Count = SocketHelper.NetworkToHost(package.Count);
_logManager.Info($"{MessageType.Info}{state.Machine.MachineCode} => 枚举数据项{package.Count}个");
state.ResultBytes.Clear();
//如果机器没有枚举数据项则直接发送推送数据请求
if (package.Count == 0)
{
//发送推送数据请求
state.Package.CID = FuncCode.RequestForPush;
Send(state);
}
else
{
state.MappedFieldCount = package.Count;
state.Size = PackgeSize.EnumDataPackageSize * state.MappedFieldCount;
if (state.Size > 1024 * 10)
{
_logManager.Info($"{MessageType.Error}{state.Machine.MachineCode} => 非法数据包(大小{state.Size})");
_asyncSocketServer.CloseAndDisposeConnection(state, new Exception("非法数据包,大小为:" + state.Size + ""), ErrorLevel.Level1);
}
else
{
state.WorkSocket.BeginReceive(state.Buffer, 0, PackgeSize.EnumDataPackageSize, 0, ReceiveEnumDataCallback, state);
}
}
}
catch (SocketException e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
catch (Exception e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
}
/// <summary>
/// 处理设备自举
/// </summary>
/// <param name="state"></param>
private void ProcessBootstrap(StateObject state)
{
try
{
_logManager.Info($"{MessageType.Receive} => {PrintReceivebytes(state.ResultBytes.ToArray())}");
var package = SocketHelper.BytesToStruct <MacBootstrapPackage>(state.ResultBytes.ToArray());
//根据自举得设备Id获取数据库里存储的登录用户名和密码
state.Machine.MachineCode = Encoding.ASCII.GetString(package.DID);
GetMacLoginInfo(state);
_logManager.Info($"{MessageType.Info}处理{state.Machine.MachineCode}自举数据");
state.ResultBytes.Clear();
//发送登录包
state.Package.CID = FuncCode.Login;
Send(state);
}
catch (SocketException e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
catch (Exception e)
{
_asyncSocketServer.CloseAndDisposeConnection(state, e, ErrorLevel.Level1);
}
}
