public static RunTimeRequirements GetRunTimeRequirements(string exe, string args)
{
object o = new object();
Monitor.Enter(o);
var process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = exe,
Arguments = args + " -requirements",
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true
}
};
string processOutput = "";
process.Start();
while (!process.StandardOutput.EndOfStream)
{
processOutput += process.StandardOutput.ReadLine();
}
//Parse the output
RunTimeRequirements runTimeRequirements = null;
if (processOutput == "")
{
return(null); //something went wrong, possibly the experiment cannot be run with this AppVersion
}
int startPos = processOutput.IndexOf("<" + XmlTags.Requirements + ">");
int endPos = processOutput.IndexOf("</" + XmlTags.Requirements + ">");
if (startPos >= 0 && endPos > 0)
{
string xml = processOutput.Substring(startPos, endPos - startPos + ("</" + XmlTags.Requirements + ">").Length);
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
runTimeRequirements = new RunTimeRequirements(doc.FirstChild);
}
Monitor.Exit(o);
return(runTimeRequirements);
}
public void GetRuntimeRequirements(AppVersion selectedVersion, List <AppVersion> appVersions)
{
//Added for testing purposes: this avoids using real experiments
if (RunTimeReqs == null)
{
//We can only get the runtime requirements of an app compatible with the current architecture
if (IsHostArchitectureCompatible(selectedVersion))
{
RunTimeReqs = GetRunTimeRequirements(selectedVersion.ExeFile, ExperimentFileName);
}
else
{
AppVersion compatibleVersion = BestHostArchitectureMatch(appVersions);
RunTimeReqs = GetRunTimeRequirements(compatibleVersion.ExeFile, ExperimentFileName);
}
}
}
/// <summary>
/// Executes the app to retrive the runtime requirements
/// </summary>
public void RequestRuntimeRequirements()
{
//Added for testing purposes: this avoids using real experiments
if (RunTimeReqs == null)
{
foreach (AppVersion appVersion in AppVersions)
{
if (IsHostArchitectureCompatible(appVersion))
{
RunTimeReqs = GetRunTimeRequirements(appVersion.ExeFile, ExperimentFileName);
if (RunTimeReqs != null)
{
break;
}
}
}
}
}
/// <summary>
/// Minimal constructor for testing
/// </summary>
/// <param name="name"></param>
public ExperimentalUnit(string name, List <AppVersion> appVersions, RunTimeRequirements runTimeRequirements)
{
Name = name;
AppVersions = appVersions;
RunTimeReqs = runTimeRequirements;
}
