[778] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[4424] | 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[778] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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[4424] | 23 | using System.Net;
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| 24 | using System.ServiceModel;
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| 25 | using System.Threading;
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[778] | 26 | using System.Windows.Forms;
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[4424] | 27 | using HeuristicLab.Hive.Contracts;
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[799] | 28 | using HeuristicLab.Hive.Contracts.Interfaces;
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[4263] | 29 | using HeuristicLab.Hive.Contracts.ResponseObjects;
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[778] | 30 |
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[1089] | 31 | namespace HeuristicLab.Hive.Server.ServerConsole {
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[778] | 32 |
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| 33 | public partial class HiveServerConsole : Form {
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| 34 |
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[794] | 35 | HiveServerManagementConsole information = null;
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[778] | 36 |
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| 37 | public HiveServerConsole() {
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| 38 | InitializeComponent();
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| 39 | }
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| 40 |
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| 41 | private void tsmiExit_Click(object sender, EventArgs e) {
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| 42 | this.Close();
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| 43 | }
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| 44 |
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[794] | 45 | /// <summary>
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| 46 | /// When login button is clicked, the ManagementConsole
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| 47 | /// will be opened
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| 48 | /// </summary>
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| 49 | /// <param name="sender"></param>
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| 50 | /// <param name="e"></param>
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[1037] | 51 | private void BtnLogin_Click(object sender, EventArgs e) {
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[935] | 52 | string newIp = tbIp.Text;
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| 53 | newIp = newIp.Replace(" ", "");
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| 54 |
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[1832] | 55 | ServiceLocator.Address = newIp;
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| 56 | ServiceLocator.Port = this.tbPort.Text;
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[978] | 57 |
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[1832] | 58 | if (IsValid()) {
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| 59 | this.Visible = false;
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| 60 | information = new HiveServerManagementConsole();
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| 61 | information.closeFormEvent += new closeForm(EnableForm);
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| 62 | information.Show();
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[2065] | 63 | }
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[778] | 64 | }
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| 65 |
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[1148] | 66 | /// <summary>
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| 67 | /// if the input is correct and the login-method returns a
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| 68 | /// valid response
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| 69 | /// </summary>
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| 70 | /// <returns></returns>
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[1037] | 71 | private bool IsValid() {
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[2065] | 72 | Thread t = new Thread(new ThreadStart(ShowWaitDlg));
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| 73 | if (IsFormValidated()) {
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| 74 | IPAddress ipAdress = IPAddress.Parse(tbIp.Text);
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| 75 | int port = int.Parse(tbPort.Text);
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[4296] | 76 | IServerConsoleFacade scf;
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[2109] | 77 | Response resp;
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[912] | 78 | try {
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[2065] | 79 | lblError.Text = "Trying to logon...";
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[2109] | 80 | this.Cursor = Cursors.WaitCursor;
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[2065] | 81 | t.Start();
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[4296] | 82 |
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| 83 | ServiceLocator.Address = tbIp.Text.Replace(" ", "");
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| 84 | ServiceLocator.Port = tbPort.Text;
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| 85 | ServiceLocator.Username = tbUserName.Text;
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| 86 | ServiceLocator.Password = tbPwd.Text;
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| 87 | scf = ServiceLocator.GetServerConsoleFacade();
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| 88 |
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| 89 | resp = scf.Login();
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[2065] | 90 | t.Abort();
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[2109] | 91 | this.Cursor = Cursors.Default;
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[4263] | 92 | if (resp.StatusMessage == ResponseStatus.Ok) return true;
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| 93 | lblError.Text = resp.StatusMessage.ToString();
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[2109] | 94 | MessageBox.Show("Wrong username or password");
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[912] | 95 | }
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[2103] | 96 | catch (EndpointNotFoundException ene) {
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[2109] | 97 | t.Abort();
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| 98 | this.Cursor = Cursors.Default;
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| 99 | MessageBox.Show(ene.Message);
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[2103] | 100 | lblError.Text = "No Service at this address!";
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[2109] | 101 | scf = null;
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[2103] | 102 | }
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[2109] | 103 | catch (Exception ex) {
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[2065] | 104 | //login failed
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| 105 | t.Abort();
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[2109] | 106 | this.Cursor = Cursors.Default;
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| 107 | MessageBox.Show(ex.Message);
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| 108 | lblError.Text = "Logon failed! Please restart console";
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[912] | 109 | }
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| 110 | }
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[2109] | 111 | return false;
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[778] | 112 | }
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[785] | 113 |
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[2109] | 114 |
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[2065] | 115 | private void ShowWaitDlg() {
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| 116 | LogonDlg dlg = new LogonDlg();
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| 117 | dlg.ShowDialog();
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| 118 | }
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| 119 |
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| 120 | /// <summary>
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| 121 | /// Validates the form.
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| 122 | /// </summary>
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| 123 | /// <returns></returns>
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| 124 | private bool IsFormValidated() {
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| 125 | bool isValid = true;
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| 126 | if (String.IsNullOrEmpty(tbUserName.Text)) {
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| 127 | lblError.Text = "Please type in Username.";
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| 128 | isValid = false;
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| 129 | }
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| 130 | if (String.IsNullOrEmpty(tbPwd.Text)) {
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| 131 | lblError.Text = "Please type in Password.";
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| 132 | isValid = false;
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| 133 | }
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| 134 | if (String.IsNullOrEmpty(tbIp.Text)) {
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| 135 | lblError.Text = "Please type in Port.";
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| 136 | isValid = false;
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| 137 | }
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| 138 | if (String.IsNullOrEmpty(tbPort.Text)) {
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| 139 | lblError.Text = "Please type in IP-Address.";
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| 140 | isValid = false;
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| 141 | }
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| 142 | try {
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| 143 | int.Parse(tbPort.Text);
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| 144 | }
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| 145 | catch (Exception ex) {
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| 146 | isValid = false;
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| 147 | lblError.Text = "Please verify entered Port.";
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| 148 | }
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| 149 | try {
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| 150 | IPAddress.Parse(tbIp.Text);
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| 151 | }
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| 152 | catch (Exception ex) {
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| 153 | isValid = false;
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| 154 | lblError.Text = "Please verify entered IP address.";
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| 155 | }
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| 156 | return isValid;
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| 157 | }
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| 158 |
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[1037] | 159 | private void EnableForm(bool cf, bool error) {
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[785] | 160 | if (cf) {
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| 161 | this.Visible = true;
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[1723] | 162 | ServiceLocator.ShutDownFacade();
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[2109] | 163 | lblError.Text = "";
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[1030] | 164 | if (error == true) {
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[2065] | 165 | lblError.Text = "Establishing server connection failed.";
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[1030] | 166 | }
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[785] | 167 | }
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| 168 | }
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[1164] | 169 |
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| 170 | private void HiveServerConsole_KeyPress(object sender, KeyPressEventArgs e) {
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| 171 | if (e.KeyChar == (char)Keys.Return) {
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| 172 | BtnLogin_Click(sender, e);
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| 173 | }
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| 174 | }
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[2065] | 175 |
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| 176 | private void btnCancel_Click(object sender, EventArgs e) {
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| 177 | Dispose();
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| 178 | }
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[778] | 179 | }
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[2109] | 180 | }
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