我需要根据他的 IP 地址和特定端口将所有类型的文件传输给特定用户。因此,每当新请求到达指定端口(服务器正在等待文件的端口)时,这意味着文件被传输,如果它在另一个端口传输了一些聊天消息。
我的问题是我需要发送的文件名和大小以及它的内容,以便在客户端创建一个新的下载文件(同名)作为发送的文件。我该怎么做。我还需要知道文件的大小,这样我就可以创建一个字节数组来接收内容。我的代码在这里。请帮帮我
public void fileClient()
{
TcpClient client = new TcpClient();
client.Connect(IPAddress.Parse("127.0.0.1"), 40399);
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog();
dlg.ShowDialog();
string fileName = dlg.FileName;
FileInfo fi = new FileInfo(fileName);
string fileNameandSize = fi.Name + "." + fi.Length;
byte[] fileContents = File.ReadAllBytes(fileName);
Stream stream = client.GetStream();
stream.SetLength(fi.Length);//If i set the file length here am getting an exception
stream.Write(fileContents, 0, fileContents.Length);
client.Close();
}
public void fileServer()
{
TcpListener list;
Int32 port1 = 40399;
list = new TcpListener(port1);
list.Start();
TcpClient client = list.AcceptTcpClient();
MessageBox.Show("Client trying to connect");
Thread.Sleep(10);
Stream stream = client.GetStream();
byte[] receivedBytes = new byte[stream.Length];
stream.Read(receivedBytes, 0, Convert.ToInt16(stream.Length));
string fileName = "C:\\Users\\dhivya.s\\Desktop\\Recent received";
File.WriteAllBytes(fileName + "\\" + "newFile", receivedBytes);
list.Stop();
client.Close();
}