public static ConfigurationData ReadConfigurationFile(string filename)
{
string[] lines = null;
// Read file
try {
lines = System.IO.File.ReadAllLines(filename);
}
catch (FileNotFoundException fnfe) {
Console.WriteLine("Configuration file not found.");
return(null);
}
catch (Exception e) {
Console.WriteLine("Error while reading from configuration file.");
return(null);
}
// Parse content
//Puppet Master ip
string pupIP = "localhost";
// Logging Level
LoggingLevel level = LoggingLevel.Light;
// Routing policy
RoutingPolicy routing = RoutingPolicy.Flooding;
// Ordering
Ordering ordering = Ordering.Fifo;
List <Site> sites = new List <Site>();
List <Process> processes = new List <Process>();
foreach (string line in lines)
{
if (line.StartsWith("LoggingLevel"))
{
Regex pattern = new Regex(@"LoggingLevel (?<type>(full|light))");
Match match = pattern.Match(line);
if (match.Success)
{
string type = match.Groups["type"].Value;
level = (type == "full" ? LoggingLevel.Full : LoggingLevel.Light);
}
}
else if (line.StartsWith("RoutingPolicy"))
{
Regex pattern = new Regex(@"RoutingPolicy (?<type>(flooding|filter))");
Match match = pattern.Match(line);
if (match.Success)
{
string type = match.Groups["type"].Value;
routing = (type == "flooding" ? RoutingPolicy.Flooding : RoutingPolicy.Filter);
}
}
else if (line.StartsWith("Ordering"))
{
Regex pattern = new Regex(@"Ordering (?<type>(NO|FIFO|TOTAL))");
Match match = pattern.Match(line);
if (match.Success)
{
string type = match.Groups["type"].Value;
if (type == "FIFO")
{
ordering = Ordering.Fifo;
}
else if (type == "TOTAL")
{
ordering = Ordering.Total;
}
else if (type == "NO")
{
ordering = Ordering.No;
}
}
}
else if (line.StartsWith("Site"))
{
Regex pattern = new Regex(@"Site (?<name>\w+) Parent (?<parent>(none|\w+))");
Match match = pattern.Match(line);
if (match.Success)
{
string name = match.Groups["name"].Value;
string parent = match.Groups["parent"].Value;
Site parentSite = null;
if (parent != "none")
{
parentSite = sites.Find(n => n.name == parent);
}
sites.Add(new Site(name, parentSite));
}
}
else if (line.StartsWith("Process"))
{
Regex pattern = new Regex(@"Process (?<name>\w+) [Ii][Ss] (?<type>(broker|publisher|subscriber)) On (?<site>\w+) URL (?<url>[\w.:/-]+)");
Match match = pattern.Match(line);
if (match.Success)
{
string name = match.Groups["name"].Value;
string type = match.Groups["type"].Value;
string sitename = match.Groups["site"].Value;
string url = match.Groups["url"].Value;
ProcessType pType = ProcessType.Broker;
if (type == "broker")
{
pType = ProcessType.Broker;
}
else if (type == "publisher")
{
pType = ProcessType.Publisher;
}
else if (type == "subscriber")
{
pType = ProcessType.Subscriber;
}
Site site = sites.Find(n => n.name == sitename);
if (site == null)
{
return(null);
}
Process process = new Process(name, url, site, pType);
processes.Add(process);
if (type == "broker")
{
site.broker = process;
}
else if (type == "publisher")
{
site.publishers.Add(process);
}
else if (type == "subscriber")
{
site.subscribers.Add(process);
}
}
}
else if (line.StartsWith("PMIP"))
{
Regex pattern = new Regex(@"PMIP (?<ip>.*)");
Match match = pattern.Match(line);
if (match.Success)
{
pupIP = match.Groups["ip"].Value;
}
}
}
ConfigurationData data = new ConfigurationData(level, routing, ordering, pupIP);
foreach (Site site in sites)
{
data.AddSite(site);
}
foreach (Process process in processes)
{
data.AddProcess(process);
}
return(data);
}
public static ConfigurationData ReadConfigurationFile( string filename )
{
string[] lines = null;
// Read file
try {
lines = System.IO.File.ReadAllLines( filename );
}
catch ( FileNotFoundException fnfe ) {
Console.WriteLine( "Configuration file not found." );
return null;
}
catch ( Exception e ) {
Console.WriteLine( "Error while reading from configuration file." );
return null;
}
// Parse content
//Puppet Master ip
string pupIP = "localhost";
// Logging Level
LoggingLevel level = LoggingLevel.Light;
// Routing policy
RoutingPolicy routing = RoutingPolicy.Flooding;
// Ordering
Ordering ordering = Ordering.Fifo;
List<Site> sites = new List<Site>();
List<Process> processes = new List<Process>();
foreach ( string line in lines ) {
if (line.StartsWith("LoggingLevel"))
{
Regex pattern = new Regex(@"LoggingLevel (?<type>(full|light))");
Match match = pattern.Match(line);
if (match.Success)
{
string type = match.Groups["type"].Value;
level = (type == "full" ? LoggingLevel.Full : LoggingLevel.Light);
}
}
else if (line.StartsWith("RoutingPolicy"))
{
Regex pattern = new Regex(@"RoutingPolicy (?<type>(flooding|filter))");
Match match = pattern.Match(line);
if (match.Success)
{
string type = match.Groups["type"].Value;
routing = (type == "flooding" ? RoutingPolicy.Flooding : RoutingPolicy.Filter);
}
}
else if (line.StartsWith("Ordering"))
{
Regex pattern = new Regex(@"Ordering (?<type>(NO|FIFO|TOTAL))");
Match match = pattern.Match(line);
if (match.Success)
{
string type = match.Groups["type"].Value;
if (type == "FIFO") { ordering = Ordering.Fifo; }
else if (type == "TOTAL") { ordering = Ordering.Total; }
else if (type == "NO") { ordering = Ordering.No; }
}
}
else if (line.StartsWith("Site"))
{
Regex pattern = new Regex(@"Site (?<name>\w+) Parent (?<parent>(none|\w+))");
Match match = pattern.Match(line);
if (match.Success)
{
string name = match.Groups["name"].Value;
string parent = match.Groups["parent"].Value;
Site parentSite = null;
if (parent != "none")
{
parentSite = sites.Find(n => n.name == parent);
}
sites.Add(new Site(name, parentSite));
}
}
else if (line.StartsWith("Process"))
{
Regex pattern = new Regex(@"Process (?<name>\w+) [Ii][Ss] (?<type>(broker|publisher|subscriber)) On (?<site>\w+) URL (?<url>[\w.:/-]+)");
Match match = pattern.Match(line);
if (match.Success)
{
string name = match.Groups["name"].Value;
string type = match.Groups["type"].Value;
string sitename = match.Groups["site"].Value;
string url = match.Groups["url"].Value;
ProcessType pType = ProcessType.Broker;
if (type == "broker") { pType = ProcessType.Broker; }
else if (type == "publisher") { pType = ProcessType.Publisher; }
else if (type == "subscriber") { pType = ProcessType.Subscriber; }
Site site = sites.Find(n => n.name == sitename);
if (site == null) { return null; }
Process process = new Process(name, url, site, pType);
processes.Add(process);
if (type == "broker") { site.broker = process; }
else if (type == "publisher") { site.publishers.Add(process); }
else if (type == "subscriber") { site.subscribers.Add(process); }
}
}
else if (line.StartsWith("PMIP"))
{
Regex pattern = new Regex(@"PMIP (?<ip>.*)");
Match match = pattern.Match(line);
if (match.Success)
{
pupIP = match.Groups["ip"].Value;
}
}
}
ConfigurationData data = new ConfigurationData( level, routing, ordering, pupIP );
foreach ( Site site in sites ) {
data.AddSite( site );
}
foreach ( Process process in processes ) {
data.AddProcess( process );
}
return data;
}