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Main.cs
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using MCRC.Properties;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.Remoting.Messaging;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace MCRC
{
public partial class Main : Form
{
private static readonly string rcon_path = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "mcrcon.exe");
private string rconHost;
private int rconPort;
private string rconPassword;
private readonly ProcessStartInfo rconConnection = new ProcessStartInfo
{
FileName = rcon_path,
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true,
WindowStyle = ProcessWindowStyle.Hidden
};
public Main()
{
InitializeComponent();
}
private void Main_Load(object sender, EventArgs e)
{
AppCheck();
lbl_appVersion.Text = this.Text + " " + Assembly.GetExecutingAssembly().GetName().Version.ToString();
lbl_rconVersion.Text = "Remote Console " + GetRconVersion();
aboutToolStripMenuItem.Text = "About " + this.Text;
DisplayControls("menu");
}
private void Connection_Test(object sender, EventArgs e)
{
if (AppCheck())
{
if (CheckConnection())
{
MessageBox.Show("Connection successful.",
Application.OpenForms["Main"].Text,
MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
}
}
private void Connection_Console(object sender, EventArgs e)
{
Command_Run(true, "-t");
}
private void Fill_DefaultHost(object sender, EventArgs e)
{
txt_host.Text = SetDefaults("host");
}
private void Fill_DefaultPort(object sender, EventArgs e)
{
txt_port.Text = SetDefaults("port");
}
private void ShowPassword(object sender, EventArgs e)
{
if (chk_Password_Show.Checked == true)
{
txt_password.PasswordChar = '\0';
}
else
{
txt_password.PasswordChar = '*';
}
}
private string SetDefaults(string field)
{
switch (field)
{
case "host":
return "localhost";
case "port":
return "25575";
default:
return null;
}
}
private bool CheckForm()
{
if (!String.IsNullOrWhiteSpace(txt_host.Text))
{
if (!String.IsNullOrWhiteSpace(txt_password.Text))
{
if (String.IsNullOrWhiteSpace(txt_port.Text))
{
txt_port.Text = "25575";
}
rconHost = txt_host.Text;
try
{
rconPort = int.Parse(txt_port.Text, NumberStyles.AllowLeadingWhite | NumberStyles.AllowTrailingWhite);
}
catch (Exception e)
{
MessageBox.Show("Invalid port value: " + e.Message, Application.OpenForms["Main"].Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
rconPassword = txt_password.Text;
return true;
}
else
{
MessageBox.Show("Please enter a password.",
Application.OpenForms["Main"].Text,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return false;
}
}
else
{
MessageBox.Show("Please enter a host ip address.",
Application.OpenForms["Main"].Text,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return false;
}
}
private bool CheckConnection()
{
if (CheckForm())
{
RefreshProcessInfo();
rconConnection.Arguments = "-H " + rconHost + " -P " + rconPort + " -p " + rconPassword + " \"\"";
try
{
var rconProcess = Process.Start(rconConnection);
rconProcess.WaitForExit();
if (rconProcess.ExitCode == 0)
{
return true;
}
else
{
MessageBox.Show("Unable to connect to the server: " + rconProcess.StandardOutput.ReadToEnd(),
Application.OpenForms["Main"].Text,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return false;
}
}
catch (Exception ex)
{
MessageBox.Show("An error has occured while trying to connect to the server: " + ex.Message,
Application.OpenForms["Main"].Text,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return false;
}
}
else
{
return false;
}
}
private bool Command_Run(bool online, string command)
{
if (AppCheck())
{
if (online)
{
if (CheckConnection())
{
try
{
rconConnection.Arguments = "-H " + rconHost + " -P " + rconPort + " -p " + rconPassword;
if (command == "-t")
{
rconConnection.Arguments += " -t";
rconConnection.UseShellExecute = true;
rconConnection.RedirectStandardOutput = false;
rconConnection.CreateNoWindow = false;
rconConnection.WindowStyle = ProcessWindowStyle.Normal;
this.Visible = false;
var rconProcess = Process.Start(rconConnection);
rconProcess.WaitForExit();
this.Visible = true;
return true;
}
else
{
rconConnection.Arguments += " \"" + command + "\"";
var rconProcess = Process.Start(rconConnection);
rconProcess.WaitForExit();
if (rconProcess.ExitCode == 0)
{
MessageBox.Show("Command executed successfully.",
Application.OpenForms["Main"].Text,
MessageBoxButtons.OK,
MessageBoxIcon.Information);
return true;
}
else
{
MessageBox.Show("Unable to connect to the server: " + rconProcess.StandardOutput.ReadToEnd(),
Application.OpenForms["Main"].Text,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return false;
}
}
}
catch (Exception e)
{
MessageBox.Show("An error has occured: " + e.Message, Application.OpenForms["Main"].Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
}
else
{
return false;
}
}
else
{
rconConnection.Arguments = command;
try
{
var rconProcess = Process.Start(rconConnection);
rconProcess.WaitForExit();
if (rconProcess.ExitCode == 0)
{
MessageBox.Show(rconProcess.StandardOutput.ReadToEnd(),
Application.OpenForms["Main"].Text,
MessageBoxButtons.OK,
MessageBoxIcon.Information);
return true;
}
else
{
MessageBox.Show(rconProcess.StandardOutput.ReadToEnd(),
Application.OpenForms["Main"].Text,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return false;
}
}
catch (Exception e)
{
MessageBox.Show("Unable to run the command: " + e.Message,
Application.OpenForms["Main"].Text,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return false;
}
}
}
else
{
return false;
}
}
private bool AppCheck()
{
return File.Exists(rcon_path) || Mcrcon_Extract();
}
private bool Mcrcon_Extract()
{
try
{
using (FileStream fsDst = new FileStream(rcon_path, FileMode.CreateNew, FileAccess.Write))
{
byte[] bytes = Resources.mcrcon;
fsDst.Write(bytes, 0, bytes.Length);
}
return File.Exists(rcon_path);
}
catch (Exception e)
{
MessageBox.Show("Unable to extract the executable: " + e.Message,
"Error | " + this.Text,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return false;
}
}
private void RefreshProcessInfo()
{
rconConnection.FileName = rcon_path;
rconConnection.UseShellExecute = false;
rconConnection.RedirectStandardOutput = true;
rconConnection.CreateNoWindow = true;
rconConnection.WindowStyle = ProcessWindowStyle.Hidden;
}
private void DisplayControls(string controls = null)
{
bool menuVisibility = false;
bool consoleVisibility = false;
switch (controls)
{
case "menu":
menuVisibility = true;
consoleVisibility = false;
break;
case "console":
menuVisibility = false;
consoleVisibility = true;
break;
default:
break;
}
lbl_host.Visible = menuVisibility;
lbl_port.Visible = menuVisibility;
lbl_password.Visible = menuVisibility;
lbl_rconVersion.Visible = menuVisibility;
lbl_appVersion.Visible = menuVisibility;
txt_host.Visible = menuVisibility;
txt_port.Visible = menuVisibility;
txt_password.Visible = menuVisibility;
chk_Password_Show.Visible = menuVisibility;
btn_host_this.Visible = menuVisibility;
btn_port_default.Visible = menuVisibility;
btn_connect_test.Visible = menuVisibility;
btn_connect_console.Visible = menuVisibility;
lbl_consoleInput.Visible = consoleVisibility;
txt_consoleOutput.Visible = consoleVisibility;
txt_consoleInput.Visible = consoleVisibility;
btn_send.Visible = consoleVisibility;
btn_disconnect.Visible = consoleVisibility;
}
private string GetRconVersion()
{
if (AppCheck())
{
rconConnection.Arguments = "-v";
var proc = Process.Start(rconConnection);
proc.WaitForExit();
if (proc.ExitCode == 0)
{
var output = proc.StandardOutput.ReadToEnd();
return GetBetween(output, " ", " (");
}
}
return null;
}
// https://stackoverflow.com/a/10709874
public static string GetBetween(string strSource, string strStart, string strEnd)
{
if (strSource.Contains(strStart) && strSource.Contains(strEnd))
{
int Start, End;
Start = strSource.IndexOf(strStart, 0) + strStart.Length;
End = strSource.IndexOf(strEnd, Start);
return strSource.Substring(Start, End - Start);
}
return "";
}
private void ShowAboutBox(object sender, EventArgs e)
{
AboutBox aboutBox = new AboutBox();
aboutBox.ShowDialog();
}
private void AppExit(object sender, EventArgs e)
{
if (System.Windows.Forms.Application.MessageLoop)
{
System.Windows.Forms.Application.Exit();
}
else
{
System.Environment.Exit(1);
}
}
}
}