public void Concatenate(ScriptEventQueue se)
{
foreach (ScriptCommandDescription command in se.commands)
{
AddCommand(command);
}
}
public static ScriptEventQueue ReadScriptFile(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);
}
ScriptEventQueue commands = new ScriptEventQueue();
foreach (string line in lines)
{
try {
var command = ReadCommand(line);
if (command != null)
{
commands.Concatenate(command);
}
}
catch (Exception e) {
Console.Write("Exception from reading command in file.");
/*DO NOTHING*/
}
}
return(commands);
}
public static ScriptEventQueue ReadCommand( string command )
{
ScriptEventQueue queue = new ScriptEventQueue();
ScriptCommandDescription description = new ScriptCommandDescription();
description.type = CommandType.Invalid;
description.fullInput = command;
if ( command.StartsWith( "Subscriber" ) ) {
Regex pattern = new Regex( @"Subscriber (?<pname>\w+) (?<type>Subscribe|Unsubscribe) (?<topic>[\w/-]+\*?)" );
Match match = pattern.Match( command );
if ( match.Success ) {
if ( match.Groups[ "type" ].Value == "Subscribe" ) {
description.type = CommandType.Subscribe;
}
else {
description.type = CommandType.Unsubscribe;
}
description.properties = new string[ 2 ];
description.properties[ 0 ] = match.Groups[ "pname" ].Value;
description.properties[ 1 ] = match.Groups[ "topic" ].Value;
queue.AddCommand( description );
}
}
else if ( command.StartsWith( "Publisher" ) ) {
Regex pattern = new Regex( @"Publisher (?<pname>\w+) Publish (?<numevents>\d+) Ontopic (?<topic>[\w/-]+) Interval (?<interval>\d+)" );
Match match = pattern.Match( command );
if ( match.Success ) {
description.type = CommandType.Publish;
description.properties = new string[ 4 ];
description.properties[ 0 ] = match.Groups[ "pname" ].Value;
description.properties[ 1 ] = match.Groups[ "numevents" ].Value;
description.properties[ 2 ] = match.Groups[ "topic" ].Value;
description.properties[ 3 ] = match.Groups[ "interval" ].Value;
queue.AddCommand( description );
}
}
else if ( command.StartsWith( "Status" ) ) {
/*Status for all nodes - no parameters*/
description.type = CommandType.Status;
description.properties = null;
queue.AddCommand( description );
}
else if ( command.StartsWith( "Crash" ) ) {
Regex pattern = new Regex( @"Crash (?<pname>.*)" );
Match match = pattern.Match( command );
if ( match.Success ) {
description.type = CommandType.Crash;
description.properties = new string[ 1 ];
description.properties[0 ] = match.Groups[ "pname" ].Value;
queue.AddCommand( description );
}
}
else if ( command.StartsWith( "Freeze" ) ) {
Regex pattern = new Regex( @"Freeze (?<pname>.*)" );
Match match = pattern.Match( command );
if ( match.Success ) {
description.type = CommandType.Freeze;
description.properties = new string[ 1 ];
description.properties[ 0 ] = match.Groups[ "pname" ].Value;
queue.AddCommand( description );
}
}
else if ( command.StartsWith( "Unfreeze" ) ) {
Regex pattern = new Regex( @"Unfreeze (?<pname>.*)" );
Match match = pattern.Match( command );
if ( match.Success ) {
description.type = CommandType.Unfreeze;
description.properties = new string[ 1 ];
description.properties[ 0 ] = match.Groups[ "pname" ].Value;
queue.AddCommand( description );
}
}
else if ( command.StartsWith( "Wait" ) ) {
Regex pattern = new Regex( @"Wait (?<time>\d+)" );
Match match = pattern.Match( command );
if ( match.Success ) {
description.type = CommandType.Wait;
description.properties = new string[ 1 ];
description.properties[ 0 ] = match.Groups[ "time" ].Value;
queue.AddCommand( description );
}
}
else if ( command.StartsWith( "Script" ) ) {
Regex pattern = new Regex( @"Script (?<filename>.*)" );
Match match = pattern.Match( command );
if ( match.Success ) {
/*description.type = CommandType.Script;
description.properties = new string[ 1 ];
description.properties[ 0 ] = match.Groups[ "filename" ].Value;*/
ScriptEventQueue fileEvents = null;
try {
fileEvents = ReadScriptFile( match.Groups[ "filename" ].Value );
}
catch ( Exception e ) {
/* Do nothing */
}
if ( fileEvents != null ) {
queue.Concatenate( fileEvents );
}
}
}
return queue;
}
public void Concatenate( ScriptEventQueue se )
{
foreach ( ScriptCommandDescription command in se.commands ) {
AddCommand( command );
}
}
public static ScriptEventQueue ReadScriptFile( 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;
}
ScriptEventQueue commands = new ScriptEventQueue();
foreach ( string line in lines ) {
try {
var command = ReadCommand( line );
if ( command != null ) {
commands.Concatenate( command );
}
}
catch ( Exception e ) {
Console.Write( "Exception from reading command in file." );
/*DO NOTHING*/
}
}
return commands;
}
public static ScriptEventQueue ReadCommand(string command)
{
ScriptEventQueue queue = new ScriptEventQueue();
ScriptCommandDescription description = new ScriptCommandDescription();
description.type = CommandType.Invalid;
description.fullInput = command;
if (command.StartsWith("Subscriber"))
{
Regex pattern = new Regex(@"Subscriber (?<pname>\w+) (?<type>Subscribe|Unsubscribe) (?<topic>[\w/-]+\*?)");
Match match = pattern.Match(command);
if (match.Success)
{
if (match.Groups["type"].Value == "Subscribe")
{
description.type = CommandType.Subscribe;
}
else
{
description.type = CommandType.Unsubscribe;
}
description.properties = new string[2];
description.properties[0] = match.Groups["pname"].Value;
description.properties[1] = match.Groups["topic"].Value;
queue.AddCommand(description);
}
}
else if (command.StartsWith("Publisher"))
{
Regex pattern = new Regex(@"Publisher (?<pname>\w+) Publish (?<numevents>\d+) Ontopic (?<topic>[\w/-]+) Interval (?<interval>\d+)");
Match match = pattern.Match(command);
if (match.Success)
{
description.type = CommandType.Publish;
description.properties = new string[4];
description.properties[0] = match.Groups["pname"].Value;
description.properties[1] = match.Groups["numevents"].Value;
description.properties[2] = match.Groups["topic"].Value;
description.properties[3] = match.Groups["interval"].Value;
queue.AddCommand(description);
}
}
else if (command.StartsWith("Status"))
{
/*Status for all nodes - no parameters*/
description.type = CommandType.Status;
description.properties = null;
queue.AddCommand(description);
}
else if (command.StartsWith("Crash"))
{
Regex pattern = new Regex(@"Crash (?<pname>.*)");
Match match = pattern.Match(command);
if (match.Success)
{
description.type = CommandType.Crash;
description.properties = new string[1];
description.properties[0] = match.Groups["pname"].Value;
queue.AddCommand(description);
}
}
else if (command.StartsWith("Freeze"))
{
Regex pattern = new Regex(@"Freeze (?<pname>.*)");
Match match = pattern.Match(command);
if (match.Success)
{
description.type = CommandType.Freeze;
description.properties = new string[1];
description.properties[0] = match.Groups["pname"].Value;
queue.AddCommand(description);
}
}
else if (command.StartsWith("Unfreeze"))
{
Regex pattern = new Regex(@"Unfreeze (?<pname>.*)");
Match match = pattern.Match(command);
if (match.Success)
{
description.type = CommandType.Unfreeze;
description.properties = new string[1];
description.properties[0] = match.Groups["pname"].Value;
queue.AddCommand(description);
}
}
else if (command.StartsWith("Wait"))
{
Regex pattern = new Regex(@"Wait (?<time>\d+)");
Match match = pattern.Match(command);
if (match.Success)
{
description.type = CommandType.Wait;
description.properties = new string[1];
description.properties[0] = match.Groups["time"].Value;
queue.AddCommand(description);
}
}
else if (command.StartsWith("Script"))
{
Regex pattern = new Regex(@"Script (?<filename>.*)");
Match match = pattern.Match(command);
if (match.Success)
{
/*description.type = CommandType.Script;
*
* description.properties = new string[ 1 ];
* description.properties[ 0 ] = match.Groups[ "filename" ].Value;*/
ScriptEventQueue fileEvents = null;
try {
fileEvents = ReadScriptFile(match.Groups["filename"].Value);
}
catch (Exception e) {
/* Do nothing */
}
if (fileEvents != null)
{
queue.Concatenate(fileEvents);
}
}
}
return(queue);
}
