aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim/Region/Environment/Modules/Framework/InterfaceCommander/Command.cs
diff options
context:
space:
mode:
Diffstat (limited to 'OpenSim/Region/Environment/Modules/Framework/InterfaceCommander/Command.cs')
-rw-r--r--OpenSim/Region/Environment/Modules/Framework/InterfaceCommander/Command.cs204
1 files changed, 204 insertions, 0 deletions
diff --git a/OpenSim/Region/Environment/Modules/Framework/InterfaceCommander/Command.cs b/OpenSim/Region/Environment/Modules/Framework/InterfaceCommander/Command.cs
new file mode 100644
index 0000000..6642bdc
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/Framework/InterfaceCommander/Command.cs
@@ -0,0 +1,204 @@
1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSim Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.Collections.Generic;
30using OpenSim.Region.Environment.Interfaces;
31
32namespace OpenSim.Region.Environment.Modules.Framework.InterfaceCommander
33{
34 /// <summary>
35 /// A single function call encapsulated in a class which enforces arguments when passing around as Object[]'s.
36 /// Used for console commands and script API generation
37 /// </summary>
38 public class Command : ICommand
39 {
40 //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
41 private List<CommandArgument> m_args = new List<CommandArgument>();
42
43 private Action<object[]> m_command;
44 private string m_help;
45 private string m_name;
46 private CommandIntentions m_intentions; //A permission type system could implement this and know what a command intends on doing.
47
48 public Command(string name, CommandIntentions intention, Action<Object[]> command, string help)
49 {
50 m_name = name;
51 m_command = command;
52 m_help = help;
53 m_intentions = intention;
54 }
55
56 #region ICommand Members
57
58 public void AddArgument(string name, string helptext, string type)
59 {
60 m_args.Add(new CommandArgument(name, helptext, type));
61 }
62
63 public string Name
64 {
65 get { return m_name; }
66 }
67
68 public CommandIntentions Intentions
69 {
70 get { return m_intentions; }
71 }
72
73 public string Help
74 {
75 get { return m_help; }
76 }
77
78 public Dictionary<string, string> Arguments
79 {
80 get
81 {
82 Dictionary<string, string> tmp = new Dictionary<string, string>();
83 foreach (CommandArgument arg in m_args)
84 {
85 tmp.Add(arg.Name, arg.ArgumentType);
86 }
87 return tmp;
88 }
89 }
90
91 public void ShowConsoleHelp()
92 {
93 Console.WriteLine("== " + Name + " ==");
94 Console.WriteLine(m_help);
95 Console.WriteLine("= Parameters =");
96 foreach (CommandArgument arg in m_args)
97 {
98 Console.WriteLine("* " + arg.Name + " (" + arg.ArgumentType + ")");
99 Console.WriteLine("\t" + arg.HelpText);
100 }
101 }
102
103 public void Run(Object[] args)
104 {
105 Object[] cleanArgs = new Object[m_args.Count];
106
107 if (args.Length < cleanArgs.Length)
108 {
109 Console.WriteLine("ERROR: Missing " + (cleanArgs.Length - args.Length) + " argument(s)");
110 ShowConsoleHelp();
111 return;
112 }
113 if (args.Length > cleanArgs.Length)
114 {
115 Console.WriteLine("ERROR: Too many arguments for this command. Type '<module> <command> help' for help.");
116 return;
117 }
118
119 int i = 0;
120 foreach (Object arg in args)
121 {
122 if (string.IsNullOrEmpty(arg.ToString()))
123 {
124 Console.WriteLine("ERROR: Empty arguments are not allowed");
125 return;
126 }
127 try
128 {
129 switch (m_args[i].ArgumentType)
130 {
131 case "String":
132 m_args[i].ArgumentValue = arg.ToString();
133 break;
134 case "Integer":
135 m_args[i].ArgumentValue = Int32.Parse(arg.ToString());
136 break;
137 case "Double":
138 m_args[i].ArgumentValue = Double.Parse(arg.ToString());
139 break;
140 case "Boolean":
141 m_args[i].ArgumentValue = Boolean.Parse(arg.ToString());
142 break;
143 default:
144 Console.WriteLine("ERROR: Unknown desired type for argument " + m_args[i].Name + " on command " + m_name);
145 break;
146 }
147 }
148 catch (FormatException)
149 {
150 Console.WriteLine("ERROR: Argument number " + (i + 1) +
151 " (" + m_args[i].Name + ") must be a valid " +
152 m_args[i].ArgumentType.ToLower() + ".");
153 return;
154 }
155 cleanArgs[i] = m_args[i].ArgumentValue;
156
157 i++;
158 }
159
160 m_command.Invoke(cleanArgs);
161 }
162
163 #endregion
164 }
165
166 /// <summary>
167 /// A single command argument, contains name, type and at runtime, value.
168 /// </summary>
169 public class CommandArgument
170 {
171 private string m_help;
172 private string m_name;
173 private string m_type;
174 private Object m_val;
175
176 public CommandArgument(string name, string help, string type)
177 {
178 m_name = name;
179 m_help = help;
180 m_type = type;
181 }
182
183 public string Name
184 {
185 get { return m_name; }
186 }
187
188 public string HelpText
189 {
190 get { return m_help; }
191 }
192
193 public string ArgumentType
194 {
195 get { return m_type; }
196 }
197
198 public Object ArgumentValue
199 {
200 get { return m_val; }
201 set { m_val = value; }
202 }
203 }
204}