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authormingchen2007-07-23 19:30:33 +0000
committermingchen2007-07-23 19:30:33 +0000
commit87bddd32dfdb6ab43ef21703053935d3cda69c51 (patch)
tree70d1beaf870770d9180756ae74bd77d3376ec9fb /OpenSim/Framework
parentApplied makomk 's patch from issue #219. (diff)
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*Added configuration plugin (OpenSim.Framework.Configuration.HTTP.dll) that fetches a file from a remote server
*Right now, values are not saved back to the remote server, but that will be changed *Removed some warnings from invalid references that were not used anyways
Diffstat (limited to 'OpenSim/Framework')
-rw-r--r--OpenSim/Framework/Configuration/HTTP/HTTPConfiguration.cs89
-rw-r--r--OpenSim/Framework/Configuration/HTTP/RemoteConfigSettings.cs34
-rw-r--r--OpenSim/Framework/Configuration/XML/XmlConfiguration.cs27
-rw-r--r--OpenSim/Framework/General/Configuration/ConfigurationMember.cs8
-rw-r--r--OpenSim/Framework/General/Configuration/Interfaces/IGenericConfig.cs1
5 files changed, 148 insertions, 11 deletions
diff --git a/OpenSim/Framework/Configuration/HTTP/HTTPConfiguration.cs b/OpenSim/Framework/Configuration/HTTP/HTTPConfiguration.cs
new file mode 100644
index 0000000..c7d2c9c
--- /dev/null
+++ b/OpenSim/Framework/Configuration/HTTP/HTTPConfiguration.cs
@@ -0,0 +1,89 @@
1using System;
2using System.Collections.Generic;
3using System.Net;
4using System.IO;
5using System.Text;
6
7using OpenSim.Framework.Configuration.Interfaces;
8
9namespace OpenSim.Framework.Configuration.HTTP
10{
11 public class HTTPConfiguration : IGenericConfig
12 {
13 RemoteConfigSettings remoteConfigSettings;
14
15 XmlConfiguration xmlConfig;
16
17 private string configFileName = "";
18
19 public HTTPConfiguration()
20 {
21 remoteConfigSettings = new RemoteConfigSettings("remoteconfig.xml");
22 xmlConfig = new XmlConfiguration();
23 }
24
25 public void SetFileName(string fileName)
26 {
27 configFileName = fileName;
28 }
29
30 public void LoadData()
31 {
32 try
33 {
34 StringBuilder sb = new StringBuilder();
35
36 byte[] buf = new byte[8192];
37 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(this.remoteConfigSettings.baseConfigURL + this.configFileName);
38 HttpWebResponse response = (HttpWebResponse)request.GetResponse();
39
40 Stream resStream = response.GetResponseStream();
41
42 string tempString = null;
43 int count = 0;
44
45 do
46 {
47 count = resStream.Read(buf, 0, buf.Length);
48 if (count != 0)
49 {
50 tempString = Encoding.ASCII.GetString(buf, 0, count);
51 sb.Append(tempString);
52 }
53 }
54 while (count > 0);
55 LoadDataFromString(sb.ToString());
56 }
57 catch (Exception e)
58 {
59 Console.MainLog.Instance.Warn("Unable to connect to remote configuration file (" + remoteConfigSettings.baseConfigURL + configFileName + "). Creating local file instead.");
60 xmlConfig.SetFileName(configFileName);
61 xmlConfig.LoadData();
62 }
63 }
64
65 public void LoadDataFromString(string data)
66 {
67 xmlConfig.LoadDataFromString(data);
68
69 }
70
71 public string GetAttribute(string attributeName)
72 {
73 return xmlConfig.GetAttribute(attributeName);
74 }
75
76 public bool SetAttribute(string attributeName, string attributeValue)
77 {
78 return true;
79 }
80
81 public void Commit()
82 {
83 }
84
85 public void Close()
86 {
87 }
88 }
89}
diff --git a/OpenSim/Framework/Configuration/HTTP/RemoteConfigSettings.cs b/OpenSim/Framework/Configuration/HTTP/RemoteConfigSettings.cs
new file mode 100644
index 0000000..e3cfac7
--- /dev/null
+++ b/OpenSim/Framework/Configuration/HTTP/RemoteConfigSettings.cs
@@ -0,0 +1,34 @@
1using System;
2using System.Collections.Generic;
3using System.Text;
4
5using OpenSim.Framework.Configuration;
6
7namespace OpenSim.Framework.Configuration.HTTP
8{
9 public class RemoteConfigSettings
10 {
11 private ConfigurationMember configMember;
12
13 public string baseConfigURL = "";
14 public RemoteConfigSettings(string filename)
15 {
16 configMember = new ConfigurationMember(filename, "REMOTE CONFIG SETTINGS", loadConfigurationOptions, handleIncomingConfiguration);
17 configMember.forceConfigurationPluginLibrary("OpenSim.Framework.Configuration.XML.dll");
18 configMember.performConfigurationRetrieve();
19 }
20
21 public void loadConfigurationOptions()
22 {
23 configMember.addConfigurationOption("base_config_url", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY, "URL Containing Configuration Files", "http://localhost/", false);
24 }
25 public bool handleIncomingConfiguration(string configuration_key, object configuration_result)
26 {
27 if (configuration_key == "base_config_url")
28 {
29 baseConfigURL = (string)configuration_result;
30 }
31 return true;
32 }
33 }
34}
diff --git a/OpenSim/Framework/Configuration/XML/XmlConfiguration.cs b/OpenSim/Framework/Configuration/XML/XmlConfiguration.cs
index e56c657..5b66035 100644
--- a/OpenSim/Framework/Configuration/XML/XmlConfiguration.cs
+++ b/OpenSim/Framework/Configuration/XML/XmlConfiguration.cs
@@ -47,10 +47,19 @@ namespace OpenSim.Framework.Configuration
47 fileName = file; 47 fileName = file;
48 } 48 }
49 49
50 private void LoadDataToClass()
51 {
52 rootNode = doc.FirstChild;
53 if (rootNode.Name != "Root")
54 throw new Exception("Error: Invalid .xml File. Missing <Root>");
55
56 configNode = rootNode.FirstChild;
57 if (configNode.Name != "Config")
58 throw new Exception("Error: Invalid .xml File. <Root> first child should be <Config>");
59 }
50 public void LoadData() 60 public void LoadData()
51 { 61 {
52 doc = new XmlDocument(); 62 doc = new XmlDocument();
53
54 if (File.Exists(fileName)) 63 if (File.Exists(fileName))
55 { 64 {
56 XmlTextReader reader = new XmlTextReader(fileName); 65 XmlTextReader reader = new XmlTextReader(fileName);
@@ -67,14 +76,7 @@ namespace OpenSim.Framework.Configuration
67 rootNode.AppendChild(configNode); 76 rootNode.AppendChild(configNode);
68 } 77 }
69 78
70 79 LoadDataToClass();
71 rootNode = doc.FirstChild;
72 if (rootNode.Name != "Root")
73 throw new Exception("Error: Invalid .xml File. Missing <Root>");
74
75 configNode = rootNode.FirstChild;
76 if (configNode.Name != "Config")
77 throw new Exception("Error: Invalid .xml File. <Root> first child should be <Config>");
78 80
79 if (createdFile) 81 if (createdFile)
80 { 82 {
@@ -82,6 +84,13 @@ namespace OpenSim.Framework.Configuration
82 } 84 }
83 } 85 }
84 86
87 public void LoadDataFromString(string data)
88 {
89 doc = new XmlDocument();
90 doc.LoadXml(data);
91
92 LoadDataToClass();
93 }
85 public string GetAttribute(string attributeName) 94 public string GetAttribute(string attributeName)
86 { 95 {
87 string result = null; 96 string result = null;
diff --git a/OpenSim/Framework/General/Configuration/ConfigurationMember.cs b/OpenSim/Framework/General/Configuration/ConfigurationMember.cs
index 4a6e0cc..b8dfc0c 100644
--- a/OpenSim/Framework/General/Configuration/ConfigurationMember.cs
+++ b/OpenSim/Framework/General/Configuration/ConfigurationMember.cs
@@ -25,13 +25,16 @@ namespace OpenSim.Framework.Configuration
25 private ConfigurationOptionResult resultFunction; 25 private ConfigurationOptionResult resultFunction;
26 26
27 private IGenericConfig configurationPlugin = null; 27 private IGenericConfig configurationPlugin = null;
28 /// <summary>
29 /// This is the default configuration DLL loaded
30 /// </summary>
31 private string configurationPluginFilename = "OpenSim.Framework.Configuration.XML.dll";
28 public ConfigurationMember(string configuration_filename, string configuration_description, ConfigurationOptionsLoad load_function, ConfigurationOptionResult result_function) 32 public ConfigurationMember(string configuration_filename, string configuration_description, ConfigurationOptionsLoad load_function, ConfigurationOptionResult result_function)
29 { 33 {
30 this.configurationFilename = configuration_filename; 34 this.configurationFilename = configuration_filename;
31 this.configurationDescription = configuration_description; 35 this.configurationDescription = configuration_description;
32 this.loadFunction = load_function; 36 this.loadFunction = load_function;
33 this.resultFunction = result_function; 37 this.resultFunction = result_function;
34 this.configurationPlugin = this.LoadConfigDll("OpenSim.Framework.Configuration.XML.dll");
35 } 38 }
36 39
37 public void setConfigurationFilename(string filename) 40 public void setConfigurationFilename(string filename)
@@ -50,7 +53,7 @@ namespace OpenSim.Framework.Configuration
50 53
51 public void forceConfigurationPluginLibrary(string dll_filename) 54 public void forceConfigurationPluginLibrary(string dll_filename)
52 { 55 {
53 configurationPlugin = this.LoadConfigDll(dll_filename); 56 configurationPluginFilename = dll_filename;
54 } 57 }
55 public void addConfigurationOption(string configuration_key, ConfigurationOption.ConfigurationTypes configuration_type, string configuration_question, string configuration_default, bool use_default_no_prompt) 58 public void addConfigurationOption(string configuration_key, ConfigurationOption.ConfigurationTypes configuration_type, string configuration_question, string configuration_default, bool use_default_no_prompt)
56 { 59 {
@@ -76,6 +79,7 @@ namespace OpenSim.Framework.Configuration
76 79
77 public void performConfigurationRetrieve() 80 public void performConfigurationRetrieve()
78 { 81 {
82 configurationPlugin = this.LoadConfigDll(configurationPluginFilename);
79 configurationOptions.Clear(); 83 configurationOptions.Clear();
80 if(loadFunction == null) 84 if(loadFunction == null)
81 { 85 {
diff --git a/OpenSim/Framework/General/Configuration/Interfaces/IGenericConfig.cs b/OpenSim/Framework/General/Configuration/Interfaces/IGenericConfig.cs
index 5a5a20e..ceccd04 100644
--- a/OpenSim/Framework/General/Configuration/Interfaces/IGenericConfig.cs
+++ b/OpenSim/Framework/General/Configuration/Interfaces/IGenericConfig.cs
@@ -31,6 +31,7 @@ namespace OpenSim.Framework.Configuration.Interfaces
31 { 31 {
32 void SetFileName(string fileName); 32 void SetFileName(string fileName);
33 void LoadData(); 33 void LoadData();
34 void LoadDataFromString(string data);
34 string GetAttribute(string attributeName); 35 string GetAttribute(string attributeName);
35 bool SetAttribute(string attributeName, string attributeValue); 36 bool SetAttribute(string attributeName, string attributeValue);
36 void Commit(); 37 void Commit();