public void Save()
{
// Create a new string builder that
// contains the result xml string.
StringBuilder result = new StringBuilder();
result.Append("<Servers>");
// Run through all defined servers.
foreach (Server server in this.Items.Values)
{
result.Append(string.Format(
"<Server IP=\"{0}\" Description=\"{1}\" Role=\"{2}\" Countries=\"{3}\" State=\"{4}\"></Server>",
server.IP,
server.Description,
server.Role.ToString(),
string.Join(",", server.Countries),
server.State.ToString()
));
}
result.Append("</Servers>");
ServiceLink service = new ServiceLink(
ConfigurationManager.AppSettings["LinkSwitchServiceUrl"]
);
service.Request(new string[]
{
"Method=SetServers"
}, System.Text.Encoding.UTF8.GetBytes(result.ToString()));
}
private void BindServerInfo()
{
try
{
ServiceLink service = new ServiceLink(string.Format(
"http://{0}/Handlers/Public.ashx",
ConfigurationManager.AppSettings["LinkAdminHostname"]
));
string server = service.Request(new string[] {
"Method=WhoAmI"
});
lblServer.Text = server;
HttpContext.Current.Session["Server"] = server;
}
catch (Exception ex)
{
}
try
{
lblInstance.Text = new DirectoryInfo(Path.GetDirectoryName(
Request.PhysicalApplicationPath
)).Name;
}
catch
{
}
}
private void DeleteFile(string relativePath, string server)
{
try
{
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
server
));
string result = service.Request(
service.Address + "?Method=DeleteFile&Path=" + relativePath,
new byte[0]
);
if (this.FileStates.ContainsKey(relativePath))
{
this.FileStates.Remove(relativePath);
}
if (this.Files.ContainsKey(relativePath))
{
this.Files.Remove(relativePath);
}
}
catch (Exception ex)
{
}
}
private bool GetServerSynchState(string ip)
{
if (this.ServersSynchStates.ContainsKey(ip))
{
return(this.ServersSynchStates[ip]);
}
bool result = false;
try
{
ServiceLink service = new ServiceLink(string.Format(
"http://{0}/Handlers/Public.ashx",
ConfigurationManager.AppSettings["LinkAdminHostname"]
));
// Get server state of target.
string serverState = service.Request(service.Address +
"?Method=GetServerState" + (string.IsNullOrEmpty(ip) ? "" : ("&IP=" + ip)), new byte[0]);
if (serverState == "Online")
{
result = true;
}
}
catch
{ }
this.ServersSynchStates.Add(ip, result);
return(this.ServersSynchStates[ip]);
}
public ConnectionQuality GetConnectionQuality()
{
try
{
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
this.IP
));
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
bool result = false;
try
{
service.Request(new string[]
{
"Method=Ping"
});
result = true;
}
catch { }
stopwatch.Stop();
return(new ConnectionQuality(result, stopwatch.ElapsedMilliseconds));
}
catch
{
return(new ConnectionQuality());
}
}
public InstanceCollection(ServerCollection servers = null)
{
this.Servers = servers;
this.Instances = new Dictionary <string, Instance>();
if (this.Servers == null)
{
// Get all defined servers.
this.Servers = new ServerCollection(Path.Combine(
HttpContext.Current.Request.PhysicalApplicationPath,
"App_Data",
"Servers.xml"
));
}
foreach (string ip in this.Servers.Items.Keys)
{
Server server = this.Servers.Items[ip];
if (server.State == ServerState.Offline)
{
continue;
}
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
server.IP
));
string xmlString;
try
{
xmlString = service.Request(new string[]
{
"Method=GetInstances"
});
}
catch (Exception ex)
{
continue;
}
XmlDocument document = new XmlDocument();
document.LoadXml(xmlString);
foreach (XmlNode xmlNode in document.DocumentElement.SelectNodes("Instance"))
{
string instanceName = xmlNode.Attributes["Name"].Value;
if (!this.Instances.ContainsKey(instanceName))
{
this.Instances.Add(instanceName, new Instance(this, xmlNode));
}
this.Instances[instanceName].BindPortals(xmlNode, server);
}
}
}
private void SynchFile(string server, string client, string path)
{
//TEST:
//server = "127.0.0.1";
if (!File.Exists(path))
{
return;
}
FileInfo fInfo = new FileInfo(path);
string relativePath = path.Replace(Path.GetDirectoryName(
ConfigurationManager.AppSettings["InstanceRoot"]), "");
if (this.FileStates.ContainsKey(relativePath) && long.Parse(this.FileStates[relativePath]) >= long.Parse(fInfo.LastWriteTimeUtc.ToString("yyyyMMddHHmmssfff")))
{
return;
}
try
{
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
server
));
string result = service.Request(
service.Address + "?Method=SynchFile&Path=" + relativePath + "&LastWriteTime=" +
fInfo.LastWriteTimeUtc.ToString("yyyyMMddHHmmssfff"),
File.ReadAllBytes(path)
);
if (!this.LatestFileSynchActions.ContainsKey(client))
{
this.LatestFileSynchActions.Add(client, DateTime.UtcNow);
}
else
{
this.LatestFileSynchActions[client] = DateTime.UtcNow;
}
if (!this.FileStates.ContainsKey(relativePath))
{
this.FileStates.Add(relativePath, fInfo.LastWriteTimeUtc.ToString("yyyyMMddHHmmssfff"));
}
else
{
this.FileStates[relativePath] = fInfo.LastWriteTimeUtc.ToString("yyyyMMddHHmmssfff");
}
this.SynchLog.Files++;
}
catch (Exception ex)
{
this.SynchLog.FilesFailed++;
}
}
public ServerCollection()
{
this.Source = null;
ServiceLink service = new ServiceLink(string.Format(
"http://{0}/Handlers/Public.ashx",
ConfigurationManager.AppSettings["LinkAdminHostname"]
));
XmlDocument document = new XmlDocument();
document.LoadXml(service.Request(new string[]
{
"Method=GetServers"
}));
Parse(document);
}
public void Save()
{
// Create a new string builder that
// contains the result xml string.
StringBuilder result = new StringBuilder();
result.Append("<Servers>");
// Run through all defined servers.
foreach (Server server in this.Items.Values)
{
result.Append(string.Format(
"<Server IP=\"{0}\" Description=\"{1}\" Role=\"{2}\" Countries=\"{3}\" State=\"{4}\"></Server>",
server.IP,
server.Description,
server.Role.ToString(),
string.Join(",", server.Countries),
server.State.ToString()
));
}
result.Append("</Servers>");
if (this.Source != null)
{
System.IO.File.WriteAllText(
this.Source,
result.ToString()
);
}
else
{
ServiceLink service = new ServiceLink(string.Format(
"http://{0}/Handlers/Public.ashx",
ConfigurationManager.AppSettings["LinkAdminHostname"]
));
service.Request(new string[]
{
"Method=SetServers&Data=" + HttpUtility.UrlEncode(result.ToString())
});
}
}
public ServerCollection()
{
// Create a new list for the result server list.
this.Items = new Dictionary <string, Server>();
// Create a new xml document that
// contains the server configuration.
XmlDocument document = new XmlDocument();
// Build the full path to the server
// configuration file and load it's
// contents to the xml document.
/*document.Load(Path.Combine(
* Global.SwitchRoot,
* "App_Data",
* "Servers.xml"
* ));*/
ServiceLink service = new ServiceLink(
ConfigurationManager.AppSettings["LinkSwitchServiceUrl"]
);
document.LoadXml(service.Request(new string[]
{
"Method=GetServers"
}));
// Run through all xml nodes that define a server.
foreach (XmlNode xmlNode in document.DocumentElement.SelectNodes("Server"))
{
Server server = new Server(xmlNode);
if (this.Items.ContainsKey(server.IP))
{
continue;
}
// Parse the server definition.
this.Items.Add(server.IP, server);
}
}
public bool SynchEnabled()
{
if (this.State == ServerState.Offline)
{
return(false);
}
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
this.IP
));
try
{
return(bool.Parse(service.Request(new string[] { "Method=SynchEnabled" })));
}
catch
{
return(false);
}
}
protected void Session_Start(object sender, EventArgs e)
{
// Initialize the session's language manager.
LanguageManager = new LanguageManager("", HttpContext.Current.Request.PhysicalApplicationPath);
Language = LanguageManager.DefaultLanguage;
// Initialize the session's permission core.
//PermissionCore = new PermissionCore.PermissionCore("LinkOnline");
// Initialize the session's client manager.
ClientManager = new ClientManager();
try
{
HttpContext.Current.Session["Version"] = System.Reflection.Assembly.
GetExecutingAssembly().GetName().Version.ToString().Replace(".", "");
}
catch { }
ClearSessionTemp();
HierarchyFilters = new HierarchyFilterCollection();
try
{
ServiceLink service = new ServiceLink(string.Format(
"http://{0}/Handlers/Public.ashx",
ConfigurationManager.AppSettings["LinkAdminHostname"]
));
string server = service.Request(new string[] {
"Method=WhoAmI"
});
HttpContext.Current.Session["Server"] = server;
}
catch (Exception ex)
{
}
}
private void DeployUpdateAsynch(object _parameters)
{
object[] paramters = (object[])_parameters;
Instance instance = (Instance)paramters[0];
HttpSessionState session = (HttpSessionState)paramters[1];
InstanceVersion version = new InstanceVersion((string)paramters[2]);
string physicalApplicationPath = (string)paramters[3];
StringBuilder result = new StringBuilder();
result.Append("<Servers>");
int step = 0;
foreach (string server in instance.Servers)
{
session["DeploymentStep"] = step++;
// Take the server offline for the deployment.
instance.Owner.Servers.Items[server].State = ServerState.Offline;
instance.Owner.Servers.Save();
session["DeploymentStep"] = step++;
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
server
));
string xmlString = service.Request(new string[]
{
"Method=DeployUpdate",
"Instance=" + instance.Name,
"Version=" + version.ToString()
});
result.Append(string.Format(
"<Server IP=\"{0}\">{1}</Server>",
server,
xmlString
));
session["DeploymentStep"] = step++;
// Bring the server online.
instance.Owner.Servers.Items[server].State = ServerState.Online;
instance.Owner.Servers.Save();
}
result.Append("</Servers>");
string fileName = Path.Combine(
physicalApplicationPath,
"Logs",
"Deployment_" + DateTime.Now.ToString("yyyyMMddHHmmss")
);
File.WriteAllText(
fileName,
result.ToString()
);
session["DeploymentResult"] = fileName;
session["DeploymentStep"] = null;
}
private void GetUsers(HttpContext context)
{
// Get the instance name from
// the http request's parameters.
string instanceName = context.Request.Params["Instance"];
// Get the client name from
// the http request's parameters.
string clientName = context.Request.Params["Client"];
string server = context.Request.Params["Server"];
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
server
));
string xmlString = service.Request(new string[]
{
"Method=GetUsers",
"Client=" + clientName,
"Instance=" + instanceName
});
XmlDocument document = new XmlDocument();
document.LoadXml(xmlString);
StringBuilder result = new StringBuilder();
result.Append("<table class=\"TableContent\">");
result.Append("<tr class=\"TableHeadline\">");
result.Append(string.Format(
"<td>{0}</td>",
Global.LanguageManager.GetText("Name")
));
result.Append(string.Format(
"<td>{0}</td>",
Global.LanguageManager.GetText("FirstName")
));
result.Append(string.Format(
"<td>{0}</td>",
Global.LanguageManager.GetText("LastName")
));
result.Append(string.Format(
"<td>{0}</td>",
Global.LanguageManager.GetText("Mail")
));
result.Append("</tr>");
foreach (XmlNode xmlNode in document.DocumentElement.SelectNodes("User"))
{
result.Append("<tr>");
result.Append(string.Format(
"<td>{0}</td>",
xmlNode.Attributes["Name"].Value
));
result.Append(string.Format(
"<td>{0}</td>",
xmlNode.Attributes["FirstName"].Value
));
result.Append(string.Format(
"<td>{0}</td>",
xmlNode.Attributes["LastName"].Value
));
result.Append(string.Format(
"<td>{0}</td>",
xmlNode.Attributes["Mail"].Value
));
result.Append("</tr>");
}
result.Append("</table>");
context.Response.Write(result.ToString());
}
private void GetLatestSynchAction(HttpContext context)
{
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
context.Request.Params["Server"]
));
string xmlString = service.Request(new string[] {
"Method=GetLatestSynchActions"
});
if (string.IsNullOrEmpty(xmlString))
{
context.Response.Write("N/A");
return;
}
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(xmlString);
StringBuilder result = new StringBuilder();
result.Append("<table class=\"TableContent\">");
result.Append("<tr class=\"TableHeadline\">");
result.Append(string.Format(
"<td>{0}</td>",
Global.LanguageManager.GetText("Client")
));
result.Append(string.Format(
"<td>{0}</td>",
Global.LanguageManager.GetText("LatestSynchActionFilesystem")
));
result.Append(string.Format(
"<td>{0}</td>",
Global.LanguageManager.GetText("LatestSynchActionDatabase")
));
result.Append("</tr>");
foreach (XmlNode xmlNode in xmlDocument.DocumentElement.ChildNodes)
{
string filesystem = GetLatestSynchActionStr(xmlNode.Attributes["Filesystem"].Value);
string database = GetLatestSynchActionStr(xmlNode.Attributes["Database"].Value);
if (filesystem == null && database == null)
{
continue;
}
result.Append("<tr>");
result.Append(string.Format(
"<td>{0}</td>",
xmlNode.Attributes["Client"].Value
));
result.Append(string.Format(
"<td>{0}</td>",
filesystem != null ? filesystem : "-"
));
result.Append(string.Format(
"<td>{0}</td>",
database != null ? database : "-"
));
result.Append("</tr>");
}
result.Append("</table>");
context.Response.Write(result.ToString());
}
private void GetDeploymentDetails(HttpContext context)
{
// Get the name of the instance where to deploy to.
string instance = context.Request.Params["Instance"];
InstanceCollection instances = new InstanceCollection();
if (!instances.Instances.ContainsKey(instance))
{
return;
}
InstanceVersion instanceVerion = new InstanceVersion(
instances.Instances[instance].Version
);
// Create a new string builder that
// contains the result JSON string.
StringBuilder result = new StringBuilder();
result.Append("{");
result.Append(string.Format(
"\"FromVersion\": \"{0}\",",
instances.Instances[instance].Version
));
result.Append(string.Format(
"\"Errors\": [",
instances.Instances[instance].Version
));
bool hasErrors = false;
foreach (string server in instances.Instances[instance].Servers)
{
if (instances.Servers.Items.ContainsKey(server) == false ||
instances.Servers.Items[server].State == ServerState.Offline)
{
hasErrors = true;
result.Append(string.Format("\"{0}\",", string.Format(Global.LanguageManager.GetText(
"SoftwareUpdateError_ServerOffline"),
instances.Servers.Items.ContainsKey(server) ?
instances.Servers.Items[server].Description :
server
)));
}
}
if (hasErrors)
{
result = result.Remove(result.Length - 1, 1);
result.Append("]}");
context.Response.Write(result.ToString());
return;
}
result.Append("],");
result.Append("\"AvailableUpdates\": [");
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
instances.Instances[instance].Servers[0]
));
XmlDocument document = new XmlDocument();
document.LoadXml(service.Request(new string[] {
"Method=GetAvailableUpdates"
}));
foreach (XmlNode xmlNode in document.DocumentElement.SelectNodes("Update"))
{
InstanceVersion version = new InstanceVersion(
xmlNode.Attributes["Version"].Value
);
if (version.ToInt() <= instanceVerion.ToInt())
{
continue;
}
result.Append(string.Format(
"\"{0}\",",
(version).ToString()
));
}
if (result.ToString().EndsWith(","))
{
result = result.Remove(result.Length - 1, 1);
}
result.Append("]");
result.Append("}");
context.Response.Write(result.ToString());
}
private void CreateClient(HttpContext context)
{
// Get the client name from
// the http request's parameters.
string clientName = context.Request.Params["Client"];
// Get the source instance name from
// the http request's parameters.
string instanceName = context.Request.Params["Instance"];
Guid[] defaultUsers = context.Request.Params["DefaultUsers"].Split(',').
Select(x => Guid.Parse(x)).ToArray();
List <string> _servers = context.Request.Params["Servers"].Split(
new string[] { "," },
StringSplitOptions.RemoveEmptyEntries
).ToList();
// Create on one server only, synch will do the rest.
//string server = servers[0];
foreach (string server in _servers)
{
List <string> servers = new List <string>();
servers.AddRange(_servers.ToArray());
for (int i = 0; i < servers.Count; i++)
{
if (servers[i] == server)
{
servers.RemoveAt(i);
break;
}
}
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
server
));
string result = service.Request(new string[]
{
"Method=CreateClient",
"Instance=" + instanceName,
"Client=" + clientName,
"Servers=" + string.Join(",", servers)
});
if (result.StartsWith("__ERROR__"))
{
context.Response.Write(result);
return;
}
XmlDocument document = new XmlDocument();
document.Load(Path.Combine(
context.Request.PhysicalApplicationPath,
"App_Data",
"DefaultUsers.xml"
));
foreach (Guid idDefaultUser in defaultUsers)
{
XmlNode xmlNodeDefaultUser = document.DocumentElement.SelectSingleNode(string.Format(
"User[@Id=\"{0}\"]",
idDefaultUser
));
if (xmlNodeDefaultUser == null)
{
continue;
}
service.Request(new string[]
{
"Method=CreateUser",
"Instance=" + instanceName,
"Client=" + clientName,
"Id=" + idDefaultUser,
"Name=" + xmlNodeDefaultUser.Attributes["Name"].Value,
"FirstName=" + xmlNodeDefaultUser.Attributes["FirstName"].Value,
"LastName=" + xmlNodeDefaultUser.Attributes["LastName"].Value,
"Mail=" + xmlNodeDefaultUser.Attributes["Mail"].Value,
"Password="******"Password"].Value,
"IdRole=" + "00000000-0000-0000-0000-000000000000"
});
}
}
}
private void SynchDatabases()
{
string directoryName = Path.Combine(ConfigurationManager.AppSettings["SynchQueuePath"]);
foreach (string server in Directory.GetDirectories(directoryName))
{
DirectoryInfo dirInfo = new DirectoryInfo(server);
// TEST ONLY:
/*if (dirInfo.Name != "127.0.0.1")
* continue;*/
/*if (!Directory.Exists(Path.Combine(server, "DATABASE")))
* continue;*/
foreach (string synchFile in Directory.GetFiles(server).OrderBy(x => new FileInfo(x).CreationTime))
{
try
{
// Get server state of target.
bool serverState = GetServerSynchState(dirInfo.Name);
if (!serverState)
{
continue;
}
XmlDocument document = new XmlDocument();
document.Load(synchFile);
string databaseName = document.DocumentElement.SelectSingleNode("Database").InnerXml;
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
dirInfo.Name
));
try
{
string result = service.Request(
service.Address + "?Method=ExecuteSynch",
File.ReadAllBytes(synchFile)
);
if (bool.Parse(result) == true)
{
File.Delete(synchFile);
if (!this.LatestDatabaseSynchActions.ContainsKey(databaseName.ToLower()))
{
this.LatestDatabaseSynchActions.Add(databaseName.ToLower(), DateTime.UtcNow);
}
else
{
this.LatestDatabaseSynchActions[databaseName.ToLower()] = DateTime.UtcNow;
}
this.SynchLog.Queries++;
}
else
{
this.SynchLog.QueriesFailed++;
}
}
catch
{
this.SynchLog.QueriesFailed++;
}
}
catch (Exception ex)
{
this.SynchLog.QueriesFailed++;
}
}
}
}
public override void Render()
{
// Get all defined servers.
ServerCollection servers = new ServerCollection(Path.Combine(
HttpContext.Current.Request.PhysicalApplicationPath,
"App_Data",
"Servers.xml"
));
int count = 0;
// Run through all defined servers.
foreach (string ip in servers.Items.Keys)
{
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
ip
));
XmlDocument document = new XmlDocument();
try
{
document.LoadXml(service.Request(new string[]
{
"Method=GetLog"
}));
}
catch
{
continue;
}
pnlServers.Controls.Add(new LiteralControl(string.Format(
"<div class=\"ConsoleTab {2}\" onclick=\"ShowConsoleTab(this, '{1}')\">{0}</div>",
ip,
ip.Replace(".", "_"),
count == 0 ? "ConsoleTab_Active" : ""
)));
StringBuilder htmlString = new StringBuilder();
htmlString.Append(string.Format(
"<div id=\"pnlConsole{0}\" style=\"{1}\" class=\"LogEntries\">",
ip.Replace(".", "_"),
count != 0 ? "display:none;" : ""
));
foreach (XmlNode xmlNode in document.DocumentElement.ChildNodes)
{
htmlString.Append(string.Format(
"<div class=\"LogEntry LogType_{2}\">[{1}] {3}</div>",
ip,
xmlNode.Attributes["Timestamp"].Value,
xmlNode.Attributes["Type"].Value,
xmlNode.InnerText
));
}
htmlString.Append("</div>");
pnlConsole.Controls.Add(new LiteralControl(htmlString.ToString()));
count++;
}
}
private void GetFileSynchStates()
{
this.FileStates = new Dictionary <string, string>();
this.Files = new Dictionary <string, string>();
InstanceCollection instances = new InstanceCollection(
ConfigurationManager.AppSettings["InstanceRoot"]
);
List <string> servers = new List <string>();
foreach (Instance instance in instances.Instances.Values)
{
foreach (Client client in instance.GetClients())
{
if (client.SynchServers.Length == 0)
{
continue;
}
foreach (string server in client.SynchServers)
{
// TEST:
//string server = "127.0.0.1";
if (servers.Contains(server))
{
continue;
}
servers.Add(server);
}
}
}
foreach (string server in servers)
{
try
{
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
server
));
string result = service.Request(
service.Address + "?Method=GetFileSynchStates",
new byte[0]
);
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(result);
foreach (XmlNode xmlNode in xmlDocument.DocumentElement.SelectNodes("File"))
{
string path = xmlNode.Attributes["Path"].Value;
if (this.FileStates.ContainsKey(path))
{
continue;
}
this.FileStates.Add(path, xmlNode.Attributes["Value"].Value);
this.Files.Add(path, server);
}
}
catch (Exception ex)
{
}
}
}
private string CheckSession()
{
string sessionId = "";
try
{
ServerCollection servers = new ServerCollection(Path.Combine(
Request.PhysicalApplicationPath,
"App_Data",
"Servers.xml"
));
string server;
if (Request.Cookies["ASP.NET_SessionId"] != null)
{
sessionId = Request.Cookies["ASP.NET_SessionId"].Value;
if (!Global.Sessions.ContainsKey(sessionId))
{
//sessionId = GenerateNewSessionId();
//Request.Cookies.Remove("ASP.NET_SessionId");
//Request.Cookies.Add(new HttpCookie("ASP.NET_SessionId", sessionId));
server = servers.GetServer(Request.ServerVariables["REMOTE_HOST"]);
}
else if (servers.Items.ContainsKey(Global.Sessions[sessionId]) == false ||
servers.Items[Global.Sessions[sessionId]].State == ServerState.Offline)
{
server = servers.GetServer(Request.ServerVariables["REMOTE_HOST"]);
}
else
{
server = Global.Sessions[sessionId];
}
if (server == null)
{
ShowOverloadMessage();
return(null);
}
}
else
{
server = servers.GetServer(Request.ServerVariables["REMOTE_HOST"]);
if (server == null)
{
ShowOverloadMessage();
return(null);
}
ServiceLink service = new ServiceLink(string.Format(
"http://{0}/Handlers/GlobalHandler.ashx",
server
));
/*Dictionary<string, string> cookies = new Dictionary<string, string>();
*
* cookies.Add("ASP.NET_SessionId", GenerateNewSessionId());*/
sessionId = service.Request(new string[]
{
"Method=CreateSession"
});
Request.Cookies.Add(new HttpCookie("ASP.NET_SessionId", sessionId));
}
if (!Global.Sessions.ContainsKey(sessionId))
{
Global.Sessions.Add(
sessionId,
server
);
}
else
{
Global.Sessions[sessionId] = server;
}
}
catch (Exception ex)
{
Response.Write(ex.ToString());
Response.End();
return(null);
}
return(sessionId);
}
private void SessionSynchTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
SessionSynchTimer.Stop();
try {
this.ServersSynchStates = new Dictionary <string, bool>();
// Get server state of self.
bool serverState = GetServerSynchState(
ConfigurationManager.AppSettings["ServerIP"]
);
/*if (!serverState)
* {
* SessionSynchTimer.Start();
* return;
* }*/
string physicalApplicationPath = HttpRuntime.AppDomainAppPath;
ClientManager clientManager = new ClientManager();
foreach (string clientName in Global.AllSessions.Keys)
{
Client client = clientManager.GetSingle(clientName);
if (client == null)
{
continue;
}
if (client.SynchServers.Length == 0)
{
continue;
}
foreach (Guid idUser in Global.AllSessions[clientName].Keys)
{
string sessionId = Global.AllSessions[clientName][idUser].SessionID;
if (!this.SessionSynchLog.ContainsKey(sessionId))
{
this.SessionSynchLog.Add(sessionId, new Dictionary <string, string>());
}
StringBuilder xmlBuilder = new StringBuilder();
if (Global.AllSessions[clientName][idUser]["User"] == null)
{
continue;
}
foreach (string key in Global.AllSessions[clientName][idUser].Keys)
{
try
{
if (Global.AllSessions[clientName][idUser][key] == null)
{
continue;
}
//byte[] bytes = HttpContext.Current.Session[key].ToByteArray();
string valueStr = Global.AllSessions[clientName][idUser][key].ToString();
string typeName = Global.AllSessions[clientName][idUser][key].GetType().Name;
switch (typeName)
{
case "Guid":
case "Language":
case "Int16":
case "Int32":
case "Int64":
break;
case "String":
if (File.Exists(valueStr))
{
typeName = "Path";
valueStr = valueStr.Replace(
physicalApplicationPath,
""
);
}
break;
default:
continue;
}
if (!this.SessionSynchLog[sessionId].ContainsKey(key))
{
this.SessionSynchLog[sessionId].Add(key, "");
}
if (this.SessionSynchLog[sessionId][key] == valueStr)
{
continue;
}
xmlBuilder.Append(string.Format(
"<Value Key=\"{0}\" Type=\"{2}\"><![CDATA[{1}]]></Value>",
key,
valueStr,//System.Text.Encoding.UTF8.GetString(bytes),
typeName
));
this.SessionSynchLog[sessionId][key] = valueStr;
}
catch
{ }
}
if (xmlBuilder.Length == 0)
{
continue;
}
foreach (string server in client.SynchServers)
{
// Check if the server is online.
/*if (!GetServerSynchState(server))
* {
* this.SessionSynchLog[sessionId].Clear();
* continue;
* }*/
try
{
Dictionary <string, string> cookies = new Dictionary <string, string>();
cookies.Add("ASP.NET_SessionId", sessionId);
ServiceLink service = new ServiceLink(string.Format(
"http://{0}/Handlers/Synch.ashx",
server
));
service.HostHeader = client.Host;
service.Request(new string[]
{
"Method=SetSessionUpdates"
}, System.Text.Encoding.UTF8.GetBytes(string.Format(
"<Session Id=\"{0}\" Client=\"{2}\" IdUser=\"{3}\">{1}</Session>",
sessionId,
xmlBuilder.ToString(),
clientName,
idUser
)), cookies);
}
catch (Exception ex)
{
this.SessionSynchLog[sessionId].Clear();
}
}
}
}
}
catch { }
SessionSynchTimer.Start();
}
private void CheckDeletedFiles()
{
return;
string fileName;
foreach (string file in this.FileStates.Keys)
{
fileName = Path.Combine(
ConfigurationManager.AppSettings["InstanceRoot"],
file.Remove(0, 1)
);
InstanceCollection instances = new InstanceCollection(
ConfigurationManager.AppSettings["InstanceRoot"]
);
List <string> servers = new List <string>();
foreach (Instance instance in instances.Instances.Values)
{
foreach (Client client in instance.GetClients())
{
if (client.SynchServers.Length == 0)
{
continue;
}
foreach (string server in client.SynchServers)
{
// TEST:
//string server = "127.0.0.1";
if (servers.Contains(server))
{
continue;
}
servers.Add(server);
}
}
}
if (!File.Exists(fileName))
{
if (long.Parse(DateTime.UtcNow.ToString("yyyyMMddHHmmssfff")) - long.Parse(this.FileStates[file]) > 10000)
{
foreach (string server in servers)
{
//File.Delete(fileName);
ServiceLink service = new ServiceLink(string.Format(
"http://{0}:8080/Handler.ashx",
server
));
string result = service.Request(
service.Address + "?Method=DeleteFile&Path=" + file.Remove(0, 1),
new byte[0]
);
}
}
}
}
}
