internal CommandResult Process(string commandText)
{
if (_commandTypes == null || !_commandTypes.Any())
LoadCommands();
if (string.IsNullOrWhiteSpace(commandText))
throw new ArgumentNullException("commandText", "Command text cannot be empty");
var split = commandText.SplitCommandLine().ToList();
var command = (split.FirstOrDefault() ?? commandText).ToLower();
var subcommand = (split.Count < 2 ? "" : split.Skip(1).Take(1).FirstOrDefault()).ToLower();
var args = (split.Count < 3 ? new string[0] : split.Skip(2)).ToArray();
if (command == "help")
return renderHelp();
var commandType = (from c in _commandTypes
let attr = c.GetAttribute<WebCommandTypeAttribute>()
where attr != null && attr.Name.ToLower() == command
select c
).FirstOrDefault();
if(commandType == null)
{
throw new ArgumentException(string.Format("Command '{0}' not found", command.ToUpper()));
}
if (split.Count() == 1)
{
return renderHelp(commandType);
}
var webCommand = Activator.CreateInstance(commandType);
MethodInfo method =
_commandMethods.FirstOrDefault(
x =>
(x.GetAttribute<WebCommandAttribute>() != null && (x.GetAttribute<WebCommandAttribute>().Name != null && x.GetAttribute<WebCommandAttribute>().Name.ToLower() == subcommand) || (x.GetAttribute<WebCommandAttribute>().Name == null && x.Name.ToLower() == subcommand)) &&
x.DeclaringType == commandType);
object returnValue;
if (method.GetParameters().Count() == 1 && method.GetParameters().Count(x => x.ParameterType == typeof(string[])) == 1)
{
returnValue = method.Invoke(webCommand, new object[] { args.ToArray() });
}
else
{
if (method.GetParameters().Count() != args.Count())
{
StringBuilder builder = new StringBuilder();
foreach (var parameterInfo in method.GetParameters())
{
builder.AppendLine(parameterInfo.Name);
}
returnValue = new CommandResult()
{
IsError = true,
Result = string.Format(
"Invalid Number of Parameters Supplied.\r\nParameters that are required are {1}:\r\n{0}",
builder, method.GetParameters().Count())
};
}
else
{
object[] objArray = new object[args.Count()];
args.CopyTo(objArray, 0);
returnValue = method.Invoke(webCommand, objArray);
}
}
CommandResult result = new CommandResult();
if (returnValue is string)
{
result = new CommandResult { IsHtml = false, Result = returnValue.ToString() };
}
else if (returnValue is CommandResult)
{
result = returnValue as CommandResult;
}
return result;
}
internal CommandResult Process(string commandText)
{
if (_commandTypes == null || !_commandTypes.Any())
LoadCommands();
if (string.IsNullOrWhiteSpace(commandText))
throw new ArgumentNullException("commandText", "Command text cannot be empty");
var split = commandText.SplitCommandLine();
var command = (split.FirstOrDefault() ?? commandText).ToLower();
if (command == "help")
return renderHelp();
var commandType = (from c in _commandTypes
let attr = (WebCommandAttribute)c.GetCustomAttributes(_attributeType, false).FirstOrDefault()
where attr != null
&& attr.Name.ToLower() == command
select c).FirstOrDefault();
if(commandType == null)
throw new ArgumentException(string.Format("Command '{0}' not found", command.ToUpper()));
var webCommand = (IWebCommand)Activator.CreateInstance(commandType);
var result = new CommandResult() { IsHtml = webCommand.ReturnHtml };
result.Result = webCommand.Process(split.Skip(1).ToArray());
return result;
}
internal CommandResult Process(string commandText)
{
if (_commandTypes == null || !_commandTypes.Any())
{
LoadCommands();
}
if (string.IsNullOrWhiteSpace(commandText))
{
throw new ArgumentNullException("commandText", "Command text cannot be empty");
}
var split = commandText.SplitCommandLine().ToList();
var command = (split.FirstOrDefault() ?? commandText).ToLower();
var subcommand = (split.Count < 2 ? "" : split.Skip(1).Take(1).FirstOrDefault()).ToLower();
var args = (split.Count < 3 ? new string[0] : split.Skip(2)).ToArray();
if (command == "help")
{
return(renderHelp());
}
var commandType = (from c in _commandTypes
let attr = c.GetAttribute <WebCommandTypeAttribute>()
where attr != null && attr.Name.ToLower() == command
select c
).FirstOrDefault();
if (commandType == null)
{
throw new ArgumentException(string.Format("Command '{0}' not found", command.ToUpper()));
}
if (split.Count() == 1)
{
return(renderHelp(commandType));
}
var webCommand = Activator.CreateInstance(commandType);
MethodInfo method =
_commandMethods.FirstOrDefault(
x =>
(x.GetAttribute <WebCommandAttribute>() != null && (x.GetAttribute <WebCommandAttribute>().Name != null && x.GetAttribute <WebCommandAttribute>().Name.ToLower() == subcommand) || (x.GetAttribute <WebCommandAttribute>().Name == null && x.Name.ToLower() == subcommand)) &&
x.DeclaringType == commandType);
object returnValue;
if (method.GetParameters().Count() == 1 && method.GetParameters().Count(x => x.ParameterType == typeof(string[])) == 1)
{
returnValue = method.Invoke(webCommand, new object[] { args.ToArray() });
}
else
{
if (method.GetParameters().Count() != args.Count())
{
StringBuilder builder = new StringBuilder();
foreach (var parameterInfo in method.GetParameters())
{
builder.AppendLine(parameterInfo.Name);
}
returnValue = new CommandResult()
{
IsError = true,
Result = string.Format(
"Invalid Number of Parameters Supplied.\r\nParameters that are required are {1}:\r\n{0}",
builder, method.GetParameters().Count())
};
}
else
{
object[] objArray = new object[args.Count()];
args.CopyTo(objArray, 0);
returnValue = method.Invoke(webCommand, objArray);
}
}
CommandResult result = new CommandResult();
if (returnValue is string)
{
result = new CommandResult {
IsHtml = false, Result = returnValue.ToString()
};
}
else if (returnValue is CommandResult)
{
result = returnValue as CommandResult;
}
return(result);
}