private static void RegisterSingleCommands(CmdR cmdR, IEnumerable <ICmdRCommand> commands)
{
foreach (var cmd in commands)
{
cmdR.RegisterRoute(cmd.Command, cmd.Execute, cmd.Description);
}
}
/// <summary>
/// Uses Reflection to loads and constructs all the ICmdRModules and ICmdRCommands from all the loaded assemblies and initalises them.
/// This will also Register all Routes using CmdRouteAttributes
/// </summary>
public static void AutoRegisterCommands(this CmdR cmdR)
{
RegisterCommandModules(cmdR);
var commands = FindAllTypesImplementingICmdRCommand();
RegisterSingleCommands(cmdR, commands);
}
private static void RegisterCommandModules(CmdR cmdR)
{
var instances = GetICmdRModuleClasses().Select(c => Activator.CreateInstance(c, cmdR))
.ToArray();
foreach (var module in instances)
{
var methods = module.GetType()
.GetMethods()
.Where(m => m.GetCustomAttributes(typeof(CmdRouteAttribute), false).Length > 0)
.ToArray();
foreach (var method in methods)
{
var attribute = method.GetCustomAttributes(false)
.SingleOrDefault(att => att is CmdRouteAttribute);
if (attribute != null)
{
var cmdRoute = (CmdRouteAttribute)attribute;
// todo: should we validate the type of parameter before trying to invoke the methods?
if (method.GetParameters().Count() == 1)
{
var meth = method; // capture closure variables
var mod = module;
cmdR.RegisterRoute(cmdRoute.Route, param => meth.Invoke(mod, new object[] { param }), cmdRoute.Description);
}
else if (method.GetParameters().Count() == 2)
{
var meth = method; // capture closure variables
var mod = module;
cmdR.RegisterRoute(cmdRoute.Route, (param, cmd) => meth.Invoke(mod, new object[] { param, cmd }), cmdRoute.Description);
}
else if (method.GetParameters().Count() == 3)
{
var meth = method; // capture closure variables
var mod = module;
cmdR.RegisterRoute(cmdRoute.Route, (param, console, state) => meth.Invoke(mod, new object[] { param, console, state }), cmdRoute.Description);
}
else
{
throw new InvalidMethodSignatureException("The method {0} with a [CmdRouteAttribute] does not have a valid signiture, expecting (Dictonary<string, object>, ICmdR) or (Dictonary<string, object>, ICmdRConsole, ICmdRState)");
}
}
}
}
}
private static void RegisterCommandModules(CmdR cmdR)
{
var instances = GetICmdRModuleClasses().Select(c => Activator.CreateInstance(c, cmdR))
.ToArray();
foreach (var module in instances)
{
var methods = module.GetType()
.GetMethods()
.Where(m => m.GetCustomAttributes(typeof(CmdRouteAttribute), false).Length > 0)
.ToArray();
foreach (var method in methods)
{
var attribute = method.GetCustomAttributes(false)
.SingleOrDefault(att => att is CmdRouteAttribute);
if (attribute != null)
{
var cmdRoute = (CmdRouteAttribute)attribute;
// todo: should we validate the type of parameter before trying to invoke the methods?
if (method.GetParameters().Count() == 1)
{
var meth = method; // capture closure variables
var mod = module;
cmdR.RegisterRoute(cmdRoute.Route, param => meth.Invoke(mod, new object[] { param }), cmdRoute.Description);
}
else if (method.GetParameters().Count() == 2)
{
var meth = method; // capture closure variables
var mod = module;
cmdR.RegisterRoute(cmdRoute.Route, (param, cmd) => meth.Invoke(mod, new object[] { param, cmd }), cmdRoute.Description);
}
else if (method.GetParameters().Count() == 3)
{
var meth = method; // capture closure variables
var mod = module;
cmdR.RegisterRoute(cmdRoute.Route, (param, console, state) => meth.Invoke(mod, new object[] { param, console, state }), cmdRoute.Description);
}
else throw new InvalidMethodSignatureException("The method {0} with a [CmdRouteAttribute] does not have a valid signiture, expecting (Dictonary<string, object>, ICmdR) or (Dictonary<string, object>, ICmdRConsole, ICmdRState)");
}
}
}
}
/// <summary>
/// Constructs a list of commands using the COMMAND_SEPARATOR to split commands
/// </summary>
/// <param name="args">The parts of the commands</param>
/// <returns>A list of commands</returns>
public static List <string> ConstructMultipleCommands(this CmdR cmdR, string[] args)
{
var commands = new List <string>();
if (args.Any() && !args.All(x => string.IsNullOrEmpty(x.Trim())))
{
var escapedArgs = EscapeEscapeChar(args);
var i = 0;
while (i < args.Count())
{
var commandParts = escapedArgs.Skip(i).TakeWhile(arg => arg != COMMAND_SEPARATOR);
commands.Add(string.Join(" ", EscapeKeywords(commandParts).ToArray()));
i = commands.Sum(x => x.Split(' ').Length) + commands.Count(); // sum of command parts and separators so far
}
}
return(commands);
}
private static void RegisterSingleCommands(CmdR cmdR, IEnumerable<ICmdRCommand> commands)
{
foreach (var cmd in commands)
cmdR.RegisterRoute(cmd.Command, cmd.Execute, cmd.Description);
}
static void Main(string[] args)
{
string endpoint = null;
if(args.Length > 0)
if (args[0] == "-e")
endpoint = args[1];
if (endpoint == null)
endpoint = ConfigurationManager.AppSettings["res"];
if(endpoint == null)
throw new ArgumentException("Usage: res.dira.exe -e endpoint, or use an app setting named res with the endpoint as the value");
Console.WriteLine("Hello...shall we try out the res server?");
Console.WriteLine("Starting client engine for {0}...", endpoint);
var engine = new ResPublishEngine(endpoint);
GlobalHack.SetEngine(engine);
Console.WriteLine("Client engine started.");
var cmdr = new CmdR("input>", new[] {"exit"});
cmdr.AutoRegisterCommands();
cmdr.Run(args);
engine.Dispose();
Console.WriteLine("Bye bye.");
}
public void Execute(IDictionary<string, string> param, CmdR cmdR)
{
int n = 1;
if (param.ContainsKey("n"))
n = int.Parse(param["n"]);
var client = GlobalHack.GetClient();
var appender = new Appender(client);
appender.AppendEvents(n);
cmdR.State.CmdPrompt = "input>";
}
public void RegisterRoute(CmdR cmdR)
{
}
public void RegisterRoute(CmdR cmdR)
{
}
