public void ReadCallback(IAsyncResult ar)
{
string strProcedureName =
string.Format(
"{0}.{1}",
className,
MethodBase.GetCurrentMethod().Name);
string content = string.Empty;
// Retrieve the state object and the handler socket
// from the asynchronous state object.
StateObject state = (StateObject)ar.AsyncState;
Socket handler = state.workSocket;
// Read data from the client socket.
int bytesRead = handler.EndReceive(ar);
if (bytesRead > 0)
{
// There might be more data, so store the data received so far.
state.sb.Append(
Encoding.ASCII.GetString(
state.buffer,
0,
bytesRead));
//content = state.sb.ToString();
content = Encoding.ASCII.GetString(
state.buffer,
0,
bytesRead);
Console.WriteLine(
"Read {0} bytes from socket [{1}].\nData:{2}",
content.Length,
handler.RemoteEndPoint.ToString(),
content);
WriteLog.Instance.Write(
string.Format(
"Read {0} bytes from socket [{1}].Data:{2}",
content.Length,
handler.RemoteEndPoint.ToString(),
content),
strProcedureName);
RecordData record =
new RecordData(
handler.RemoteEndPoint.ToString(),
content);
if (record.DataValid())
{
#region 处理收到的数据
Thread dataRecording = new Thread(new ThreadStart(record.Record));
dataRecording.Start();
#endregion
// Echo the data back to the client.
Send(handler, "OK");
}
else
{
Send(handler, "FALSE");
}
handler.BeginReceive(
state.buffer,
0,
StateObject.BufferSize,
0,
new AsyncCallback(ReadCallback),
state);
}
}
public void StartRead()
{
string strProcedureName =
string.Format(
"{0}.{1}",
className,
MethodBase.GetCurrentMethod().Name);
WriteLog.Instance.WriteBeginSplitter(strProcedureName);
try
{
int readSize = 0;
byte[] buffer = new byte[11];
stream.ReadTimeout = 100;
readSize = stream.Read(buffer, 0, 11);
if (readSize == 0)
{
WriteLog.Instance.Write("未收到数据", strProcedureName);
SendResponse("FALSE");
return;
}
#region 整理收到的通讯数据，去除不可见字符
List <byte> temp = new List <byte>();
for (int i = 0; i < buffer.Length; i++)
{
if (buffer[i] >= 32 && buffer[i] <= 126)
{
temp.Add(buffer[i]);
}
else
{
break;
}
}
#endregion
string content = Encoding.ASCII.GetString(temp.ToArray());
WriteLog.Instance.Write(
string.Format(
"从 [{0}] 读取到 [{1}] 字节，内容： [{2}]",
connection.Client.RemoteEndPoint.ToString(),
content.Length,
content),
strProcedureName);
RecordData record =
new RecordData(
connection.Client.RemoteEndPoint.ToString(),
content);
if (record.DataValid())
{
#region 处理收到的数据
Thread dataRecording = new Thread(new ThreadStart(record.Record));
dataRecording.Start();
#endregion
SendResponse("OK");
}
else
{
SendResponse("FALSE");
}
}
catch (Exception error)
{
SendResponse("FALSE");
WriteLog.Instance.Write(error.Message, strProcedureName);
}
finally
{
WriteLog.Instance.WriteEndSplitter(strProcedureName);
}
}