/// <summary>
/// Writes error to error log file.
/// </summary>
/// <param name="virtualServer">Virtual server name.</param>
/// <param name="errorText">Error text to dump.</param>
public static void DumpError(string virtualServer, string errorText)
{
try{
DataSet ds = new DataSet("dsEvents");
ds.Tables.Add("Events");
ds.Tables["Events"].Columns.Add("ID");
ds.Tables["Events"].Columns.Add("VirtualServer");
ds.Tables["Events"].Columns.Add("CreateDate", typeof(DateTime));
ds.Tables["Events"].Columns.Add("Type");
ds.Tables["Events"].Columns.Add("Text");
if (File.Exists(SCore.PathFix(m_Path + "Settings\\Events.xml")))
{
ds.ReadXml(SCore.PathFix(m_Path + "Settings\\Events.xml"));
}
DataRow dr = ds.Tables["Events"].NewRow();
dr["ID"] = Guid.NewGuid().ToString();
dr["VirtualServer"] = virtualServer;
dr["CreateDate"] = DateTime.Now;
dr["Type"] = 0;
dr["Text"] = errorText;
ds.Tables["Events"].Rows.Add(dr);
ds.WriteXml(SCore.PathFix(m_Path + "Settings\\Events.xml"));
}
catch {
}
}
/// <summary>
/// Loads specified virtual server API.
/// </summary>
/// <param name="assembly">API assembly name.</param>
/// <param name="type">API type name.</param>
/// <param name="initString">API init string</param>
/// <returns></returns>
internal IMailServerApi LoadApi(string assembly, string type, string initString)
{
string apiAssemblyPath = "";
if (File.Exists(SCore.PathFix(m_StartupPath + "\\" + assembly)))
{
apiAssemblyPath = SCore.PathFix(m_StartupPath + "\\" + assembly);
}
else
{
apiAssemblyPath = SCore.PathFix(assembly);
}
Assembly ass = Assembly.LoadFile(apiAssemblyPath);
return((IMailServerApi)Activator.CreateInstance(ass.GetType(type), new object[] { initString }));
}
/// <summary>
/// Writes specified text to log file.
/// </summary>
/// <param name="fileName">Log file name.</param>
/// <param name="text">Log text.</param>
public static void WriteLog(string fileName, string text)
{
try{
fileName = SCore.PathFix(fileName);
// If there isn't such directory, create it.
if (!Directory.Exists(Path.GetDirectoryName(fileName)))
{
Directory.CreateDirectory(Path.GetDirectoryName(fileName));
}
using (FileStream fs = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.Write)){
StreamWriter w = new StreamWriter(fs); // create a Char writer
w.BaseStream.Seek(0, SeekOrigin.End); // set the file pointer to the end
w.Write(text + "\r\n");
w.Flush(); // update underlying file
}
}
catch {
}
}
/// <summary>
/// Loads virtual server from xml file.
/// </summary>
internal void LoadVirtualServers()
{
try{
if (!File.Exists(SCore.PathFix(m_StartupPath + "Settings\\localServers.xml")))
{
return;
}
DateTime dateServers = File.GetLastWriteTime(SCore.PathFix(m_StartupPath + "Settings\\localServers.xml"));
if (DateTime.Compare(dateServers, m_ServersFileDate) != 0)
{
m_ServersFileDate = dateServers;
DataSet ds = new DataSet();
ds.Tables.Add("Servers");
ds.Tables["Servers"].Columns.Add("ID");
ds.Tables["Servers"].Columns.Add("Enabled");
ds.Tables["Servers"].Columns.Add("Name");
ds.Tables["Servers"].Columns.Add("API_assembly");
ds.Tables["Servers"].Columns.Add("API_class");
ds.Tables["Servers"].Columns.Add("API_initstring");
ds.ReadXml(SCore.PathFix(m_StartupPath + "Settings\\localServers.xml"));
if (ds.Tables.Contains("Servers"))
{
// Delete running virtual servers what has deleted.
for (int i = 0; i < m_pVirtualServers.Count; i++)
{
VirtualServer server = m_pVirtualServers[i];
bool exists = false;
foreach (DataRow dr in ds.Tables["Servers"].Rows)
{
if (server.ID == dr["ID"].ToString())
{
exists = true;
break;
}
}
if (!exists)
{
server.Stop();
m_pVirtualServers.Remove(server);
i--;
}
}
// Add new added virtual servers what aren't running already.
foreach (DataRow dr in ds.Tables["Servers"].Rows)
{
//--- See if specified server already running, if so, skip it. --//
bool exists = false;
foreach (VirtualServer server in m_pVirtualServers)
{
if (server.ID == dr["ID"].ToString())
{
exists = true;
server.Enabled = ConvertEx.ToBoolean(dr["Enabled"], true);
break;
}
}
if (exists)
{
continue;
}
//--------------------------------------------------------------//
string id = dr["ID"].ToString();
string name = dr["Name"].ToString();
string assembly = dr["API_assembly"].ToString();
string apiClass = dr["API_class"].ToString();
string intiStr = dr["API_initstring"].ToString();
IMailServerApi api = LoadApi(assembly, apiClass, intiStr);
VirtualServer virtualServer = new VirtualServer(this, id, name, intiStr, api);
m_pVirtualServers.Add(virtualServer);
virtualServer.Enabled = ConvertEx.ToBoolean(dr["Enabled"], true);
}
}
}
}
catch (Exception x) {
Error.DumpError(x, new System.Diagnostics.StackTrace());
}
}