- asyncsocketserverandclient.zip
- Code
- ALAZ Library.sln
- Demos
- CertificateCreation
- Chat
- ChatClient
- ChatConsoleServer
- ChatCryptService
- ChatServiceServer
- ChatSocketService
- Echo
- EchoConsoleClient
- EchoConsoleServer
- EchoCryptService
- EchoForm
- EchoFormClient
- EchoFormClientSynch
- EchoFormServer
- EchoSocketService
- EchoWindowsServiceServer
- Readme.txt
- Source
- ALAZ.SystemEx.NetEx
- ALAZ.SystemEx.NetEx.csproj
- ALAZ.SystemEx.NetEx.csproj.user
- ALAZLibSN.snk
- bin
- Debug
- Release
- ALAZ.SystemEx.dll
- ALAZ.SystemEx.NetEx.dll
- ALAZ.SystemEx.NetEx.pdb
- ALAZ.SystemEx.pdb
- Properties
- SocketsEx
- ALAZ.SystemEx
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using System;
using System.Collections.Generic;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Security.Cryptography.X509Certificates;
using System.Security.Cryptography;
using System.Threading;
using System.Net;
using System.Net.Sockets;
using System.Runtime.InteropServices;
using ALAZ.SystemEx;
using ALAZ.SystemEx.NetEx.SocketsEx;
using ChatSocketService;
namespace ChatClient
{
public partial class frmClient : Form
{
private const int WM_VSCROLL = 277; // Vertical scroll
private const int SB_PAGEBOTTOM = 7; // Scrolls to the upper right
[DllImport("user32.dll", CharSet = CharSet.Auto)]
private static extern int SendMessage(IntPtr hWnd, int wMsg, IntPtr wParam, IntPtr lParam);
delegate void UpdateListDel(string text);
delegate void AddUserDel(UserInfo[] users);
UserInfo userInfo;
SocketClientSync client;
Thread read;
public frmClient()
{
InitializeComponent();
}
private void UpdateList(string text)
{
if (this.InvokeRequired)
{
this.Invoke(new UpdateListDel(
delegate(string innerText)
{
this.UpdateList(innerText);
}), text);
}
else
{
string[] data = text.Split( "\r\n".ToCharArray());
this.lstStatus.Items.Add(DateTime.Now.ToString("hh:mm:ss.fff") + " - " + data[0]);
if (data.Length > 1)
{
this.lstStatus.Items.Add(data[2]);
}
SendMessage(lstStatus.Handle, WM_VSCROLL, (IntPtr)SB_PAGEBOTTOM, IntPtr.Zero);
Application.DoEvents();
}
}
private void CheckMsg(string data)
{
ChatMessage msg = ChatSocketService.ChatSocketService.DeserializeMessage(Encoding.GetEncoding(1252).GetBytes(data));
switch(msg.MessageType)
{
case MessageType.mtLogin:
userInfo = msg.UserInfo[0];
UpdateList(userInfo.UserName + " has entered!");
break;
case MessageType.mtAuthenticated:
UpdateList(msg.UserInfo[0].UserName + " has entered!");
AddUser(msg.UserInfo);
break;
case MessageType.mtMessage:
UpdateList(msg.UserInfo[0].UserName + "\r\n" + msg.Message);
break;
case MessageType.mtHello:
AddUser(msg.UserInfo);
break;
case MessageType.mtLogout:
RemoveUser(msg.UserInfo);
break;
}
}
private void AddUser(UserInfo[] users)
{
if (this.InvokeRequired)
{
this.Invoke(
new AddUserDel(
delegate(UserInfo[] innerUsers)
{
this.AddUser(innerUsers);
}
), users);
}
else
{
foreach (UserInfo u in users)
{
if (u.UserName != null)
{
this.lstUsers.Items.Add(u);
}
}
}
}
private void RemoveUser(UserInfo[] users)
{
if (this.InvokeRequired)
{
this.Invoke(
new AddUserDel(
delegate(UserInfo[] innerUsers)
{
this.RemoveUser(innerUsers);
}
), users);
}
else
{
bool found = false;
for (int j = 0; j < users.Length; j++)
{
if (users[j].UserName != null)
{
for (int i = 0; i < this.lstUsers.Items.Count; i++)
{
UserInfo u = (UserInfo) this.lstUsers.Items[i];
if (u.UserId == users[j].UserId)
{
this.lstUsers.Items.RemoveAt(i);
found = true;
break;
}
}
}
if (found)
{
UpdateList(users[0].UserName + " quits!");
break;
}
}
}
}
private void ThreadExecute(object data)
{
SocketClientSync client = (SocketClientSync)data;
string read = null;
while (client.Connected)
{
read = client.Read(500);
if (client.LastException != null)
{
if (!(client.LastException is TimeoutException))
{
UpdateList("Read Error! " + client.LastException.Message);
client.Disconnect();
}
}
else
{
if (read != null)
{
CheckMsg(read);
}
}
Thread.Sleep(11);
}
}
private void button1_Click(object sender, EventArgs e)
{
if (!client.Connected)
{
client.RemoteEndPoint = new IPEndPoint(IPAddress.Parse(txtHost.Text), 8090);
client.DelimiterType = DelimiterType.dtMessageTailExcludeOnReceive;
client.Delimiter = new byte[] {0xAA, 0xFF, 0xAA};
client.EncryptType = EncryptType.etRijndael;
client.CompressionType = CompressionType.ctNone;
client.SocketBufferSize = 1024;
client.MessageBufferSize = 512;
client.Connect();
if (client.Connected)
{
this.lstUsers.Items.Clear();
this.lstStatus.Items.Clear();
read = new Thread(new ParameterizedThreadStart(ThreadExecute));
read.Start(client);
ChatMessage msg = new ChatMessage();
msg.MessageType = MessageType.mtLogin;
msg.UserInfo = new UserInfo[1];
msg.UserInfo[0].UserName = txtNickName.Text;
client.Write(ChatSocketService.ChatSocketService.SerializeMessage(msg));
}
else
{
UpdateList("Not Connected! " + client.LastException != null ? client.LastException.Message : String.Empty);
}
}
}
private void frmClient_Load(object sender, EventArgs e)
{
client = new SocketClientSync(null);
client.OnSymmetricAuthenticate += new OnSymmetricAuthenticateEvent(client_OnSymmetricAuthenticate);
}
static void client_OnSymmetricAuthenticate(ISocketConnection connection, out System.Security.Cryptography.RSACryptoServiceProvider serverKey)
{
//----- Using string!
//----- You must get the public key xml from the ALAZ certificate in you server machine.
//----- Uncomment the following lines to get the public key from certificate.
//---- Get certificate!
// X509Store store = new X509Store(StoreName.My, StoreLocation.LocalMachine);
// store.Open(OpenFlags.ReadOnly);
// X509Certificate2 certificate = store.Certificates.Find(X509FindType.FindBySubjectName, "ALAZ Library", true)[0];
//---- Get public key string!
// string publicKey = certificate.PrivateKey.ToXmlString(false);
serverKey = new RSACryptoServiceProvider();
//----- Using string!
if (connection.Host.HostType == HostType.htClient)
{
serverKey.FromXmlString("<RSAKeyValue><Modulus>z2ksxSTLHSBjY4+IEz7TZU5EclOql5pphA9+xyNQ6c1rYW6VPAmXmiXZKmsza8N++YVLAGnzR95iYyr4oL+mBz8lbhjDH2iqyQL7utbW1s87WaDC2o+82dLnLvwEqBhWpnz4tC0v0kCKayH6Jj+30l3xLdgDwReWF7YEvp6yq6nGxHOeSiioPpTtJzNhWjKGnK6oSZqthfWHewlRl2hVIrewD+JbP5JYTp/7iYptOiCwNAUZEBxODR2743D56J1AeHNc8VpZNvE3ZozIoRFhnxZw0ZpvMbgPliKPyjPeOvOFeqZUJ2zkQ7sH+gnqt67QzkOzznfuFPmTpBo0tMheyw==</Modulus><Exponent>AQAB</Exponent></RSAKeyValue>");
}
else
{
serverKey.FromXmlString("<RSAKeyValue><Modulus>z2ksxSTLHSBjY4+IEz7TZU5EclOql5pphA9+xyNQ6c1rYW6VPAmXmiXZKmsza8N++YVLAGnzR95iYyr4oL+mBz8lbhjDH2iqyQL7utbW1s87WaDC2o+82dLnLvwEqBhWpnz4tC0v0kCKayH6Jj+30l3xLdgDwReWF7YEvp6yq6nGxHOeSiioPpTtJzNhWjKGnK6oSZqthfWHewlRl2hVIrewD+JbP5JYTp/7iYptOiCwNAUZEBxODR2743D56J1AeHNc8VpZNvE3ZozIoRFhnxZw0ZpvMbgPliKPyjPeOvOFeqZUJ2zkQ7sH+gnqt67QzkOzznfuFPmTpBo0tMheyw==</Modulus><Exponent>AQAB</Exponent><P>7IhXSag5zlV+Ary/KDsMinK2Jah/WdTov6Z2XAAPHB4zOGEbhCXdgTEkIrOJNpyobF6L7mR9sTnuV5pr+vWklKkYMbxUEK+KRYo4knUvxx5ED4lFE3KUGeVz6jJ1LY5FqmQT4RTtfwZa6dxRPSgn19/k6sOqyPnnalPz30CYFAk=</P><Q>4Hs/u3UIH+CB3yf2gpupXw5yxl82YX/GuB+ZIAYopM65UlukzFl8eW1iEu42gG/UOpjfmDje+wEvIZ5gcKGjGdDgRmEbAYKNt7X6LqkhIMQqUHt0vAsNrYDXgRFVHdd8YisZ62DzAyMM9nu6v0jPTmhlJSDJwpH3s9XbVy0rmTM=</Q><DP>IF7UW087ggJvOV6tZosWP0hNpz+1Fg0uQTQ91H9pkfaMGfYoNuCbvNeF033wlFnCLvqNefWkwgFknfaTOogtmu69UektNA9iA/xTm6+P91csB1hI7M1seVLOl0mKgc6LuDL0CYS8r/qlrIWrVIxPT5rjkEFw+QpCYmnU4UPMzEk=</DP><DQ>jy7OBfmuBvcin35UBBbZv6Htn45Xl3TzAbpV51FGV2jsWBXQVe+2L5WPeteqt92clwuvgt6zi5LDx0PH68+NwweyJfIGUb4+OrG+NEj4snetLcyxNsguHz8RNmghzHkIA23OiI48MwIGYKmnAh+k6zQ3X6k8R/jm8DQ2RbKwHnU=</DQ><InverseQ>Jrbm5MzTpYI9f0jQKBFzdEdI4DeUFou4BrFpJaheh/+jhzogia+0VsK1CfuXbXgFLPV2aXpQeZYZTX/ANJEymJsp9kAELknq8O+qz6QFyfY0F4Q5H6SVuI/U40XlstYZ2ZEvjGMhXpSAnQUIZ8HJQf8nFOSoAK+HyDwPdvn5RlE=</InverseQ><D>L5hkBK1nyrxG8m7afAgbvJCUVmPqrrVpZzujDRGGnNBdxtL4ffl5h48N4ZUODLmk5p920ZZ+lExs6XLP8Rtpfxo3fadDB28eWdhMadipHkwZw3yHml4HqTijgn2kl+pV4Ainjbkc0zOqT+FRJPvUM/sIwEtkuSevcqt7NT73ozp9roswv0QHBrclCVIN0uiCqPEsfTaLeVEpg48dOh8as6l1XDlgnDGTFjkj2AgFfD27POPE3n4pJSaYJc5zNijbwrjyz8qa1nr+xBQ+yvteNDOg/1LAczP1xrypDgsl/bRHmkljYhPj40SXwK2jwyicgfgCbE3wi6O9t52D8koacQ==</D></RSAKeyValue>");
}
}
private void button2_Click(object sender, EventArgs e)
{
if (client.Connected)
{
ChatMessage msg = new ChatMessage();
msg.MessageType = MessageType.mtLogout;
msg.UserInfo = new UserInfo[1];
msg.UserInfo[0].UserName = userInfo.UserName;
msg.UserInfo[0].UserId = userInfo.UserId;
client.Write(ChatSocketService.ChatSocketService.SerializeMessage(msg));
UpdateList("Disconnecting!");
Thread.Sleep(1000);
client.Disconnect();
if (!client.Connected)
{
UpdateList("Disconnected!");
}
else
{
UpdateList("Not Disconnected! " + client.LastException != null ? client.LastException.Message : String.Empty);
}
this.lstUsers.Items.Clear();
Application.DoEvents();
read.Join();
read = null;
Application.DoEvents();
}
}
private void frmClient_FormClosed(object sender, FormClosedEventArgs e)
{
if(client != null)
{
if (client.Connected)
{
client.Disconnect();
}
client.Dispose();
}
}
private void Send()
{
if (client.Connected)
{
ChatMessage msg = new ChatMessage();
msg.UserInfo = new UserInfo[1];
msg.UserInfo[0] = userInfo;
msg.MessageType = MessageType.mtMessage;
msg.Message = txtMessage.Text;
client.Write(ChatSocketService.ChatSocketService.SerializeMessage(msg));
if (client.LastException != null)
{
UpdateList("Write Error! " + client.LastException.Message);
}
else
{
txtMessage.Clear();
UpdateList(msg.UserInfo[0].UserName + "\r\n" + msg.Message);
}
}
}
private void button3_Click_1(object sender, EventArgs e)
{
Send();
}
private void label6_Click(object sender, EventArgs e)
{
}
private void cboDelimiter_SelectedIndexChanged(object sender, EventArgs e)
{
}
private void button4_Click(object sender, EventArgs e)
{
Random r = new Random(DateTime.Now.Millisecond);
timer1.Interval = r.Next(5000, 10000);
timer1.Start();
}
private void timer1_Tick(object sender, EventArgs e)
{
}
private void txtMessage_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == 13)
{
if (txtMessage.Text.Length > 0)
{
Send();
}
}
}
}
}
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