【发布时间】:2015-09-19 12:04:00
【问题描述】:
我在从客户端接收文件时遇到问题。有人建议我应该使用二进制序列化来发送和接收流中的消息。你能给我一些关于我应该如何序列化它的想法吗?不久前我刚刚了解了序列化,所以我对如何将它与我的程序关联起来感到很困惑。
这是“应该”序列化的客户端
public void sendthedata()
{
if (!_timer.Enabled) // If timer is not running send data and start refresh interval
{
SendData();
_timer.Enabled = true;
}
else // Stop timer to prevent further refreshing
{
_timer.Enabled = false;
}
}
private List<int> listedProcesses = new List<int>();
private void SendData()
{
String processID = "";
String processName = "";
String processPath = "";
String processFileName = "";
String processMachinename = "";
listBox1.BeginUpdate();
try
{
piis = GetAllProcessInfos();
for (int i = 0; i < piis.Count; i++)
{
try
{
if (!listedProcesses.Contains(piis[i].Id)) //placed this on a list to avoid redundancy
{
listedProcesses.Add(piis[i].Id);
processID = piis[i].Id.ToString();
processName = piis[i].Name.ToString();
processPath = piis[i].Path.ToString();
processFileName = piis[i].FileName.ToString();
processMachinename = piis[i].Machinename.ToString();
output.Text += "\n\nSENT DATA : \n\t" + processFileName + "\n\t" + processMachinename + "\n\t" + processID + "\n\t" + processName + "\n\t" + processPath + "\n";
}
}
catch (Exception ex)
{
wait.Abort();
output.Text += "Error..... " + ex.StackTrace;
}
NetworkStream ns = tcpclnt.GetStream();
String data = "";
data = "--++" + processFileName + " " + processMachinename + " " + processID + " " + processPath;
if (ns.CanWrite)
{
byte[] bf = new ASCIIEncoding().GetBytes(data);
ns.Write(bf, 0, bf.Length);
ns.Flush();
}
}
}
finally
{
listBox1.EndUpdate();
}
}
并在服务器中反序列化
private void recieveData()
{
NetworkStream nStream = tcpClient.GetStream();
ASCIIEncoding ascii = null;
while (!stopRecieving)
{
if (nStream.CanRead)
{
byte[] buffer = new byte[1024];
nStream.Read(buffer, 0, buffer.Length);
ascii = new ASCIIEncoding();
recvDt = ascii.GetString(buffer);
/*Received message checks if it has +@@+ then the ip is disconnected*/
bool f = false;
f = recvDt.Contains("+@@+");
if (f)
{
string d = "+@@+";
recvDt = recvDt.TrimStart(d.ToCharArray());
clientDis();
stopRecieving = true;
}
//else if (recvDt.Contains("^^"))
//{
// new Transmit_File().transfer_file(file, ipselected);
//}
/* ++-- shutsdown/restrt/logoff/abort*/
else if (recvDt.Contains("++--"))
{
string d = "++--";
recvDt = recvDt.TrimStart(d.ToCharArray());
this.Invoke(new rcvData(addToOutput));
clientDis();
}
/*--++ Normal msg*/
else if (recvDt.Contains("--++"))
{
string d = "--++";
recvDt = recvDt.TrimStart(d.ToCharArray());
this.Invoke(new rcvData(addToOutput));
}
}
Thread.Sleep(1000);
}
}
public void addToOutput()
{
if (recvDt != null && recvDt != "")
{
output.Text += "\n Received Data : " + recvDt;
recvDt = null;
}
}
谢谢。
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标签: c# .net winforms serialization client-server