private static void DelayOnStart()
{
int startupDelay = 0;
if (Int32.TryParse(ConfigurationManager.AppSettings["Service.StartupDelay"], out startupDelay) &&
startupDelay > 0)
{
ServiceLog.WriteStart("Delay on service start-up");
System.Threading.Thread.Sleep(startupDelay);
ServiceLog.WriteEnd("Delay on service start-up");
}
}
private static void RebootSystem()
{
try
{
ServiceLog.WriteStart("RebootSystem");
ShellHelper.RunCmd("reboot");
ServiceLog.WriteEnd("RebootSystem");
}
catch (Exception ex)
{
ServiceLog.WriteError("Reboot System error:", ex);
}
}
private static void DeleteOldResults()
{
// get the list of input tasks
string[] strTasks = KvpUtils.GetKvpKeys(InputKVP);
if (strTasks == null)
{
return;
}
List <string> tasks = new List <string>();
foreach (string strTask in strTasks)
{
if (!string.IsNullOrEmpty(strTask) && strTask.StartsWith(TaskPrefix) && strTask != CurrentTaskName)
{
//save only SolidCP tasks
tasks.Add(strTask);
}
}
// get the list of task results
int deletedResults = 0;
string[] strResults = KvpUtils.GetKvpKeys(OutputKVP);
foreach (string strResult in strResults)
{
if (!string.IsNullOrEmpty(strResult) && strResult.StartsWith(TaskPrefix) && strResult != CurrentTaskName)
{
// check if task result exists in the input tasks
if (!tasks.Contains(strResult))
{
KvpUtils.DeleteKvpKey(OutputKVP, strResult);
ServiceLog.WriteInfo(string.Format("Deleted activity result: {0}", strResult));
deletedResults++;
}
}
}
if (deletedResults > 0)
{
ServiceLog.WriteEnd(string.Format("{0} result(s) deleted", deletedResults));
}
}
private static void InitializeProvisioningModules()
{
ServiceLog.WriteStart("Loading provisioning modules...");
provisioningModules = new Dictionary <string, string>();
Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
ModuleSettingsSection section = config.Sections["moduleSettings"] as ModuleSettingsSection;
if (section != null)
{
foreach (string key in section.Modules.AllKeys)
{
provisioningModules.Add(key, section.Modules[key].Value);
}
}
else
{
ServiceLog.WriteError("Modules configuration section not found");
}
ServiceLog.WriteEnd(string.Format("{0} module(s) loaded", provisioningModules.Count));
}
private static void ProcessTasks()
{
// delete old results
DeleteOldResults();
//process all tasks
while (true)
{
//load completed tasks results
string[] strResults = KvpUtils.GetKvpKeys(OutputKVP);
if (strResults == null)
{
break;
}
List <string> results = new List <string>();
foreach (string strResult in strResults)
{
if (!string.IsNullOrEmpty(strResult) && strResult.StartsWith(TaskPrefix) && strResult != CurrentTaskName)
{
//save only SolidCP tasks
results.Add(strResult);
}
}
// sorted list of tasks - will be sorted by the TaskID (time in ticks)
SortedList <long, string> tasks = new SortedList <long, string>();
//load task definitions from input registry key
string[] strTasks = KvpUtils.GetKvpKeys(InputKVP);
foreach (string strTask in strTasks)
{
if (results.Contains(strTask))
{
continue; // skip completed tasks
}
if (!string.IsNullOrEmpty(strTask) && strTask.StartsWith(TaskPrefix))
{
// extract Task ID parameter
int idx = strTask.LastIndexOf('-');
if (idx == -1)
{
continue;
}
string strTaskId = strTask.Substring(idx + 1);
long taskId = 0;
try
{
taskId = Int64.Parse(strTaskId);
}
catch
{
continue; // wrong task format
}
//save only SolidCP tasks
if (!tasks.ContainsKey(taskId))
{
tasks.Add(taskId, strTask);
}
}
}
if (tasks.Count == 0)
{
if (rebootRequired)
{
ServiceLog.WriteInfo("Reboot required");
RebootSystem();
return;
}
StartIdleTimer(); //stops service if idle
//no tasks - exit!
return;
}
else
{
//stop idle timer as we need to process tasks
StopIdleTimer();
}
ExecutionContext context = null;
foreach (long tid in tasks.Keys)
{
//find first correct task
string taskDefinition = tasks[tid];
string taskParameters = KvpUtils.GetKvpStringValue(InputKVP, taskDefinition);
if (taskDefinition.LastIndexOf("-") == -1 || taskDefinition.LastIndexOf('-') == taskDefinition.Length - 1)
{
ServiceLog.WriteError(string.Format("Task was deleted from queue as its definition is invalid : {0}", taskDefinition));
//go to next task
continue;
}
string taskName = taskDefinition.Substring(0, taskDefinition.LastIndexOf("-")).Substring(TaskPrefix.Length);
string taskId = taskDefinition.Substring(taskDefinition.LastIndexOf('-') + 1);
if (!provisioningModules.ContainsKey(taskName))
{
ServiceLog.WriteError(string.Format("Task was deleted from queue as its definition was not found : {0}", taskName));
//go to next task
continue;
}
//prepare execution context for correct task
context = new ExecutionContext();
context.ActivityID = taskId;
context.ActivityName = taskName;
ParseParameters(context.Parameters, taskParameters);
context.ActivityDefinition = taskDefinition;
break;
}
if (context != null)
{
string type = provisioningModules[context.ActivityName];
ExecutionResult res = null;
DateTime start = DateTime.Now;
try
{
//load module and run task
ServiceLog.WriteStart(string.Format("Starting '{0}' module...", context.ActivityName));
context.Progress = 0;
switch (context.ActivityName)
{
case "ChangeComputerName":
res = ChangeComputerName.Run(ref context);
break;
case "ChangeAdministratorPassword":
res = ChangeAdministratorPassword.Run(ref context);
break;
case "SetupNetworkAdapter":
res = SetupNetworkAdapter.Run(ref context);
break;
}
context.Progress = 100;
ServiceLog.WriteEnd(string.Format("'{0}' module finished.", context.ActivityName));
}
catch (Exception ex)
{
ServiceLog.WriteError("Unhandled exception:", ex);
res = new ExecutionResult();
res.ResultCode = -1;
res.ErrorMessage = string.Format("Unhandled exception : {0}", ex);
}
DateTime end = DateTime.Now;
SaveExecutionResult(context.ActivityDefinition, res, start, end);
if (res.RebootRequired)
{
rebootRequired = true;
}
}
System.Threading.Thread.Sleep(1000);
}
}