private long sessionID; // ид. сессии взаимодействия с сервером
/// <summary>
/// Конструктор
/// </summary>
public FrmServerStatus()
{
InitializeComponent();
serversSettings = new ServersSettings();
client = null;
sessionID = 0;
}
private void btnCreateSession_Click(object sender, EventArgs e)
{
var client = new AgentSvcClient();
try {
if (client.CreateSession(out sessionID))
{
MessageBox.Show(@"Session created: " + sessionID);
string encPwd = CryptoUtils.EncryptPassword("12345", sessionID, ScadaUtils.HexToBytes(SecretKey));
if (client.Login(sessionID, "admin", encPwd, "Default", out string errMsg))
{
MessageBox.Show(@"Logged on.");
}
else
{
MessageBox.Show(errMsg);
}
}
else
{
MessageBox.Show(@"Unable to create session.");
}
} finally {
client.Close();
}
}
private void btnDownload_Click(object sender, EventArgs e)
{
var client = new AgentSvcClient();
try {
var stream = client.DownloadConfig(sessionID, new ConfigOptions());
if (stream == null)
{
MessageBox.Show(@"Download stream is null.");
}
else
{
var t0 = DateTime.UtcNow;
var buf = new byte[1024];
using (var fileStream =
File.Open(DefConfigArc, FileMode.Create, FileAccess.Write, FileShare.Read)) {
stream.CopyTo(fileStream);
}
stream.Dispose();
MessageBox.Show(@"Done in " + (int)(DateTime.UtcNow - t0).TotalMilliseconds + @" ms");
}
} finally {
client.Close();
}
}
/// <summary>
/// Соединиться с Агентом
/// </summary>
private static void Connect(ServersSettings.ConnectionSettings connectionSettings,
StreamWriter writer, out AgentSvcClient client, out long sessionID)
{
// настройка соединения
client = new AgentSvcClient();
client.Endpoint.Address = GetEpAddress(connectionSettings.Host, connectionSettings.Port);
// создание сессии
if (client.CreateSession(out sessionID))
{
writer?.WriteLine(AppPhrases.SessionCreated, sessionID);
}
else
{
throw new ScadaException(AppPhrases.UnableCreateSession);
}
// вход в систему
string encryptedPassword = ScadaUtils.Encrypt(connectionSettings.Password,
connectionSettings.SecretKey, CreateIV(sessionID));
if (client.Login(out string errMsg, sessionID, connectionSettings.Username,
encryptedPassword, connectionSettings.ScadaInstance))
{
writer?.WriteLine(AppPhrases.LoggedOn);
}
/// <summary>
/// Разъединиться с удалённым сервером
/// </summary>
private void Disconnect()
{
timer.Stop();
client = null;
btnConnect.Enabled = true;
btnDisconnect.Enabled = false;
gbStatus.Enabled = false;
txtServerStatus.Text = txtCommStatus.Text = txtUpdateTime.Text = "";
}
private void button1_Click(object sender, System.EventArgs e)
{
AgentSvcClient client = new AgentSvcClient();
double sum = client.Sum(2, 2);
client.Close();
MessageBox.Show(sum.ToString());
}
private void btnUpload_Click(object sender, EventArgs e)
{
var client = new AgentSvcClient();
try {
var t0 = DateTime.UtcNow;
using (var fileStream =
File.Open(DefConfigArc, FileMode.Open, FileAccess.Read, FileShare.Read)) {
client.UploadConfig(new ConfigOptions(), sessionID, fileStream);
}
MessageBox.Show(@"Done in " + (int)(DateTime.UtcNow - t0).TotalMilliseconds + @" ms");
} finally {
client.Close();
}
}
/// <summary>
/// Initializes the WCF service client.
/// </summary>
protected void InitSvcClient()
{
client = new AgentSvcClient();
client.Endpoint.Address = new EndpointAddress(
$"http://{connSettings.Host}:{connSettings.Port}/ScadaAgent/ScadaAgentSvc/");
}
/// <summary>
/// Initializes the WCF service client.
/// </summary>
protected void InitSvcClient()
{
client = new AgentSvcClient();
client.Endpoint.Address = new EndpointAddress(string.Format(
"http://{0}:{1}/ScadaAgent/ScadaAgentSvc/", connSettings.Host, connSettings.Port));
}
