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Moved programs into the Programs folder

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git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@1958 52acb1d6-8a22-11de-b505-999d5b087335
This commit is contained in:
John Hurliman
2008-07-22 23:00:32 +00:00
parent c1f3d6a3c2
commit 660db80eb5
82 changed files with 0 additions and 667 deletions
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46
Programs/SLProxy/XmlRpcCS/Logger.cs Normal file
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namespace Nwc.XmlRpc
{
using System;
/// <summary>Define levels of logging.</summary><remarks> This duplicates
/// similar enumerations in System.Diagnostics.EventLogEntryType. The
/// duplication was merited because .NET Compact Framework lacked the EventLogEntryType enum.</remarks>
public enum LogLevel
{
/// <summary>Information level, log entry for informational reasons only.</summary>
Information,
/// <summary>Warning level, indicates a possible problem.</summary>
Warning,
/// <summary>Error level, implies a significant problem.</summary>
Error
}
///<summary>
///Logging singleton with swappable output delegate.
///</summary>
///<remarks>
///This singleton provides a centralized log. The actual WriteEntry calls are passed
///off to a delegate however. Having a delegate do the actual logginh allows you to
///implement different logging mechanism and have them take effect throughout the system.
///</remarks>
public class Logger
{
///<summary>Delegate definition for logging.</summary>
///<param name="message">The message <c>String</c> to log.</param>
///<param name="level">The <c>LogLevel</c> of your message.</param>
public delegate void LoggerDelegate(String message, LogLevel level);
///<summary>The LoggerDelegate that will recieve WriteEntry requests.</summary>
static public LoggerDelegate Delegate = null;
///<summary>
///Method logging events are sent to.
///</summary>
///<param name="message">The message <c>String</c> to log.</param>
///<param name="level">The <c>LogLevel</c> of your message.</param>
static public void WriteEntry(String message, LogLevel level)
{
if (Delegate != null)
Delegate(message, level);
}
}
}

204
Programs/SLProxy/XmlRpcCS/SimpleHttpRequest.cs Normal file
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namespace Nwc.XmlRpc
{
using System;
using System.IO;
using System.Net.Sockets;
using System.Collections;
///<summary>Very basic HTTP request handler.</summary>
///<remarks>This class is designed to accept a TcpClient and treat it as an HTTP request.
/// It will do some basic header parsing and manage the input and output streams associated
/// with the request.</remarks>
public class SimpleHttpRequest
{
private String _httpMethod = null;
private String _protocol;
private String _filePathFile = null;
private String _filePathDir = null;
private String __filePath;
private TcpClient _client;
private StreamReader _input;
private StreamWriter _output;
private Hashtable _headers;
/// <summary>A constructor which accepts the TcpClient.</summary>
/// <remarks>It creates the associated input and output streams, determines the request type,
/// and parses the remaining HTTP header.</remarks>
/// <param name="client">The <c>TcpClient</c> associated with the HTTP connection.</param>
public SimpleHttpRequest(TcpClient client)
{
_client = client;
_output = new StreamWriter(client.GetStream());
_input = new StreamReader(client.GetStream());
GetRequestMethod();
GetRequestHeaders();
}
/// <summary>The output <c>StreamWriter</c> associated with the request.</summary>
public StreamWriter Output
{
get { return _output; }
}
/// <summary>The input <c>StreamReader</c> associated with the request.</summary>
public StreamReader Input
{
get { return _input; }
}
/// <summary>The <c>TcpClient</c> with the request.</summary>
public TcpClient Client
{
get { return _client; }
}
private String _filePath
{
get { return __filePath; }
set
{
__filePath = value;
_filePathDir = null;
_filePathFile = null;
}
}
/// <summary>The type of HTTP request (i.e. PUT, GET, etc.).</summary>
public String HttpMethod
{
get { return _httpMethod; }
}
/// <summary>The level of the HTTP protocol.</summary>
public String Protocol
{
get { return _protocol; }
}
/// <summary>The "path" which is part of any HTTP request.</summary>
public String FilePath
{
get { return _filePath; }
}
/// <summary>The file portion of the "path" which is part of any HTTP request.</summary>
public String FilePathFile
{
get
{
if (_filePathFile != null)
return _filePathFile;
int i = FilePath.LastIndexOf("/");
if (i == -1)
return "";
i++;
_filePathFile = FilePath.Substring(i, FilePath.Length - i);
return _filePathFile;
}
}
/// <summary>The directory portion of the "path" which is part of any HTTP request.</summary>
public String FilePathDir
{
get
{
if (_filePathDir != null)
return _filePathDir;
int i = FilePath.LastIndexOf("/");
if (i == -1)
return "";
i++;
_filePathDir = FilePath.Substring(0, i);
return _filePathDir;
}
}
private void GetRequestMethod()
{
string req = _input.ReadLine();
if (req == null)
throw new ApplicationException("Void request.");
if (0 == String.Compare("GET ", req.Substring(0, 4), true))
_httpMethod = "GET";
else if (0 == String.Compare("POST ", req.Substring(0, 5), true))
_httpMethod = "POST";
else
throw new InvalidOperationException("Unrecognized method in query: " + req);
req = req.TrimEnd();
int idx = req.IndexOf(' ') + 1;
if (idx >= req.Length)
throw new ApplicationException("What do you want?");
string page_protocol = req.Substring(idx);
int idx2 = page_protocol.IndexOf(' ');
if (idx2 == -1)
idx2 = page_protocol.Length;
_filePath = page_protocol.Substring(0, idx2).Trim();
_protocol = page_protocol.Substring(idx2).Trim();
}
private void GetRequestHeaders()
{
String line;
int idx;
_headers = new Hashtable();
while ((line = _input.ReadLine()) != "")
{
if (line == null)
{
break;
}
idx = line.IndexOf(':');
if (idx == -1 || idx == line.Length - 1)
{
Logger.WriteEntry("Malformed header line: " + line, LogLevel.Information);
continue;
}
String key = line.Substring(0, idx);
String value = line.Substring(idx + 1);
try
{
_headers.Add(key, value);
}
catch (Exception)
{
Logger.WriteEntry("Duplicate header key in line: " + line, LogLevel.Information);
}
}
}
/// <summary>
/// Format the object contents into a useful string representation.
/// </summary>
///<returns><c>String</c> representation of the <c>SimpleHttpRequest</c> as the <i>HttpMethod FilePath Protocol</i>.</returns>
override public String ToString()
{
return HttpMethod + " " + FilePath + " " + Protocol;
}
/// <summary>
/// Close the <c>SimpleHttpRequest</c>. This flushes and closes all associated io streams.
/// </summary>
public void Close()
{
_output.Flush();
_output.Close();
_input.Close();
_client.Close();
}
}
}

51
Programs/SLProxy/XmlRpcCS/XmlRpcBoxcarRequest.cs Normal file
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namespace Nwc.XmlRpc
{
using System;
using System.Collections;
using System.IO;
using System.Xml;
using System.Net;
using System.Text;
using System.Reflection;
/// <summary>Class that collects individual <c>XmlRpcRequest</c> objects and submits them as a <i>boxcarred</i> request.</summary>
/// <remarks>A boxcared request is when a number of request are collected before being sent via XML-RPC, and then are sent via
/// a single HTTP connection. This results in a speed up from reduced connection time. The results are then retuned collectively
/// as well.
///</remarks>
/// <seealso cref="XmlRpcRequest"/>
public class XmlRpcBoxcarRequest : XmlRpcRequest
{
/// <summary>ArrayList to collect the requests to boxcar.</summary>
public IList Requests = new ArrayList();
/// <summary>Basic constructor.</summary>
public XmlRpcBoxcarRequest()
{
}
/// <summary>Returns the <c>String</c> "system.multiCall" which is the server method that handles boxcars.</summary>
public override String MethodName
{
get { return "system.multiCall"; }
}
/// <summary>The <c>ArrayList</c> of boxcarred <paramref>Requests</paramref> as properly formed parameters.</summary>
public override IList Params
{
get {
_params.Clear();
ArrayList reqArray = new ArrayList();
foreach (XmlRpcRequest request in Requests)
{
Hashtable requestEntry = new Hashtable();
requestEntry.Add(XmlRpcXmlTokens.METHOD_NAME, request.MethodName);
requestEntry.Add(XmlRpcXmlTokens.PARAMS, request.Params);
reqArray.Add(requestEntry);
}
_params.Add(reqArray);
return _params;
}
}
}
}

61
Programs/SLProxy/XmlRpcCS/XmlRpcClientProxy.cs Normal file
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namespace Nwc.XmlRpc
{
using System;
using System.Runtime.Remoting.Proxies;
using System.Runtime.Remoting.Messaging;
/// <summary>This class provides support for creating local proxies of XML-RPC remote objects</summary>
/// <remarks>
/// To create a local proxy you need to create a local C# interface and then, via <i>createProxy</i>
/// associate that interface with a remote object at a given URL.
/// </remarks>
public class XmlRpcClientProxy : RealProxy
{
private String _remoteObjectName;
private String _url;
private XmlRpcRequest _client = new XmlRpcRequest();
/// <summary>Factory method to create proxies.</summary>
/// <remarks>
/// To create a local proxy you need to create a local C# interface with methods that mirror those of the server object.
/// Next, pass that interface into <c>createProxy</c> along with the object name and URL of the remote object and
/// cast the resulting object to the specifice interface.
/// </remarks>
/// <param name="remoteObjectName"><c>String</c> The name of the remote object.</param>
/// <param name="url"><c>String</c> The URL of the remote object.</param>
/// <param name="anInterface"><c>Type</c> The typeof() of a C# interface.</param>
/// <returns><c>Object</c> A proxy for your specified interface. Cast to appropriate type.</returns>
public static Object createProxy(String remoteObjectName, String url, Type anInterface)
{
return new XmlRpcClientProxy(remoteObjectName, url, anInterface).GetTransparentProxy();
}
private XmlRpcClientProxy(String remoteObjectName, String url, Type t) : base(t)
{
_remoteObjectName = remoteObjectName;
_url = url;
}
/// <summary>The local method dispatcher - do not invoke.</summary>
override public IMessage Invoke(IMessage msg)
{
IMethodCallMessage methodMessage = (IMethodCallMessage)msg;
_client.MethodName = _remoteObjectName + "." + methodMessage.MethodName;
_client.Params.Clear();
foreach (Object o in methodMessage.Args)
_client.Params.Add(o);
try
{
Object ret = _client.Invoke(_url);
return new ReturnMessage(ret,null,0,
methodMessage.LogicalCallContext, methodMessage);
}
catch (Exception e)
{
return new ReturnMessage(e, methodMessage);
}
}
}
}

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Programs/SLProxy/XmlRpcCS/XmlRpcDeserializer.cs Normal file
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namespace Nwc.XmlRpc
{
using System;
using System.Collections;
using System.IO;
using System.Xml;
using System.Globalization;
/// <summary>Parser context, we maintain contexts in a stack to avoiding recursion. </summary>
struct Context
{
public String Name;
public Object Container;
}
/// <summary>Basic XML-RPC data deserializer.</summary>
/// <remarks>Uses <c>XmlTextReader</c> to parse the XML data. This level of the class
/// only handles the tokens common to both Requests and Responses. This class is not useful in and of itself
/// but is designed to be subclassed.</remarks>
public class XmlRpcDeserializer : XmlRpcXmlTokens
{
private static DateTimeFormatInfo _dateFormat = new DateTimeFormatInfo();
private Object _container;
private Stack _containerStack;
/// <summary>Protected reference to last text.</summary>
protected String _text;
/// <summary>Protected reference to last deserialized value.</summary>
protected Object _value;
/// <summary>Protected reference to last name field.</summary>
protected String _name;
/// <summary>Basic constructor.</summary>
public XmlRpcDeserializer()
{
Reset();
_dateFormat.FullDateTimePattern = ISO_DATETIME;
}
/// <summary>Static method that parses XML data into a response using the Singleton.</summary>
/// <param name="xmlData"><c>StreamReader</c> containing an XML-RPC response.</param>
/// <returns><c>Object</c> object resulting from the deserialization.</returns>
virtual public Object Deserialize(TextReader xmlData)
{
return null;
}
/// <summary>Protected method to parse a node in an XML-RPC XML stream.</summary>
/// <remarks>Method deals with elements common to all XML-RPC data, subclasses of
/// this object deal with request/response spefic elements.</remarks>
/// <param name="reader"><c>XmlTextReader</c> of the in progress parsing data stream.</param>
protected void DeserializeNode(XmlTextReader reader)
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (Logger.Delegate != null)
Logger.WriteEntry("START " + reader.Name, LogLevel.Information);
switch (reader.Name)
{
case VALUE:
_value = null;
_text = null;
break;
case STRUCT:
PushContext();
_container = new Hashtable();
break;
case ARRAY:
PushContext();
_container = new ArrayList();
break;
}
break;
case XmlNodeType.EndElement:
if (Logger.Delegate != null)
Logger.WriteEntry("END " + reader.Name, LogLevel.Information);
switch (reader.Name)
{
case BASE64:
_value = Convert.FromBase64String(_text);
break;
case BOOLEAN:
int val = Int16.Parse(_text);
if (val == 0)
_value = false;
else if (val == 1)
_value = true;
break;
case STRING:
_value = _text;
break;
case DOUBLE:
_value = Double.Parse(_text);
break;
case INT:
case ALT_INT:
_value = Int32.Parse(_text);
break;
case DATETIME:
#if __MONO__
_value = DateParse(_text);
#else
_value = DateTime.ParseExact(_text, "F", _dateFormat);
#endif
break;
case NAME:
_name = _text;
break;
case VALUE:
if (_value == null)
_value = _text; // some kits don't use <string> tag, they just do <value>
if ((_container != null) && (_container is IList)) // in an array? If so add value to it.
((IList)_container).Add(_value);
break;
case MEMBER:
if ((_container != null) && (_container is IDictionary)) // in an struct? If so add value to it.
((IDictionary)_container).Add(_name, _value);
break;
case ARRAY:
case STRUCT:
_value = _container;
PopContext();
break;
}
break;
case XmlNodeType.Text:
if (Logger.Delegate != null)
Logger.WriteEntry("Text " + reader.Value, LogLevel.Information);
_text = reader.Value;
break;
default:
break;
}
}
/// <summary>Static method that parses XML in a <c>String</c> into a
/// request using the Singleton.</summary>
/// <param name="xmlData"><c>String</c> containing an XML-RPC request.</param>
/// <returns><c>XmlRpcRequest</c> object resulting from the parse.</returns>
public Object Deserialize(String xmlData)
{
StringReader sr = new StringReader(xmlData);
return Deserialize(sr);
}
/// <summary>Pop a Context of the stack, an Array or Struct has closed.</summary>
private void PopContext()
{
Context c = (Context)_containerStack.Pop();
_container = c.Container;
_name = c.Name;
}
/// <summary>Push a Context on the stack, an Array or Struct has opened.</summary>
private void PushContext()
{
Context context;
context.Container = _container;
context.Name = _name;
_containerStack.Push(context);
}
/// <summary>Reset the internal state of the deserializer.</summary>
protected void Reset()
{
_text = null;
_value = null;
_name = null;
_container = null;
_containerStack = new Stack();
}
#if __MONO__
private DateTime DateParse(String str)
{
int year = Int32.Parse(str.Substring(0,4));
int month = Int32.Parse(str.Substring(4,2));
int day = Int32.Parse(str.Substring(6,2));
int hour = Int32.Parse(str.Substring(9,2));
int min = Int32.Parse(str.Substring(12,2));
int sec = Int32.Parse(str.Substring(15,2));
return new DateTime(year,month,day,hour,min,sec);
}
#endif
}
}

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Programs/SLProxy/XmlRpcCS/XmlRpcErrorCodes.cs Normal file
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namespace Nwc.XmlRpc
{
using System;
/// <summary>Standard XML-RPC error codes.</summary>
public class XmlRpcErrorCodes
{
/// <summary></summary>
public const int PARSE_ERROR_MALFORMED = -32700;
/// <summary></summary>
public const String PARSE_ERROR_MALFORMED_MSG = "Parse Error, not well formed";
/// <summary></summary>
public const int PARSE_ERROR_ENCODING = -32701;
/// <summary></summary>
public const String PARSE_ERROR_ENCODING_MSG = "Parse Error, unsupported encoding";
//
// -32702 ---> parse error. invalid character for encoding
// -32600 ---> server error. invalid xml-rpc. not conforming to spec.
//
/// <summary></summary>
public const int SERVER_ERROR_METHOD = -32601;
/// <summary></summary>
public const String SERVER_ERROR_METHOD_MSG = "Server Error, requested method not found";
/// <summary></summary>
public const int SERVER_ERROR_PARAMS = -32602;
/// <summary></summary>
public const String SERVER_ERROR_PARAMS_MSG = "Server Error, invalid method parameters";
//
// -32603 ---> server error. internal xml-rpc error
//
/// <summary></summary>
public const int APPLICATION_ERROR = -32500;
/// <summary></summary>
public const String APPLICATION_ERROR_MSG = "Application Error";
//
// -32400 ---> system error
//
/// <summary></summary>
public const int TRANSPORT_ERROR = -32300;
/// <summary></summary>
public const String TRANSPORT_ERROR_MSG = "Transport Layer Error";
}
}

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Programs/SLProxy/XmlRpcCS/XmlRpcException.cs Normal file
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namespace Nwc.XmlRpc
{
using System;
/// <summary>An XML-RPC Exception.</summary>
/// <remarks>Maps a C# exception to an XML-RPC fault. Normal exceptions
/// include a message so this adds the code needed by XML-RPC.</remarks>
public class XmlRpcException : Exception
{
private int _code;
/// <summary>Instantiate an <c>XmlRpcException</c> with a code and message.</summary>
/// <param name="code"><c>Int</c> faultCode associated with this exception.</param>
/// <param name="message"><c>String</c> faultMessage associated with this exception.</param>
public XmlRpcException(int code, String message)
: base(message)
{
_code = code;
}
/// <summary>The value of the faults message, i.e. the faultString.</summary>
public String FaultString
{
get { return Message; }
}
/// <summary>The value of the faults code, i.e. the faultCode.</summary>
public int FaultCode
{
get { return _code; }
}
/// <summary>Format the message to include the code.</summary>
override public String ToString()
{
return "Code: " + FaultCode + " Message: " + base.ToString();
}
}
}

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Programs/SLProxy/XmlRpcCS/XmlRpcExposedAttribute.cs Normal file
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namespace Nwc.XmlRpc
{
using System;
using System.Reflection;
/// <summary>
/// Simple tagging attribute to indicate participation is XML-RPC exposure.
/// </summary>
/// <remarks>
/// If present at the class level it indicates that this class does explicitly
/// expose methods. If present at the method level it denotes that the method
/// is exposed.
/// </remarks>
[AttributeUsage(
AttributeTargets.Class | AttributeTargets.Method,
AllowMultiple = false,
Inherited = true
)]
public class XmlRpcExposedAttribute : Attribute
{
/// <summary>Check if <paramref>obj</paramref> is an object utilizing the XML-RPC exposed Attribute.</summary>
/// <param name="obj"><c>Object</c> of a class or method to check for attribute.</param>
/// <returns><c>Boolean</c> true if attribute present.</returns>
public static Boolean ExposedObject(Object obj)
{
return IsExposed(obj.GetType());
}
/// <summary>Check if <paramref>obj</paramref>.<paramref>methodName</paramref> is an XML-RPC exposed method.</summary>
/// <remarks>A method is considered to be exposed if it exists and, either, the object does not use the XmlRpcExposed attribute,
/// or the object does use the XmlRpcExposed attribute and the method has the XmlRpcExposed attribute as well.</remarks>
/// <returns><c>Boolean</c> true if the method is exposed.</returns>
public static Boolean ExposedMethod(Object obj, String methodName)
{
Type type = obj.GetType();
MethodInfo method = type.GetMethod(methodName);
if (method == null)
throw new MissingMethodException("Method " + methodName + " not found.");
if (!IsExposed(type))
return true;
return IsExposed(method);
}
/// <summary>Check if <paramref>mi</paramref> is XML-RPC exposed.</summary>
/// <param name="mi"><c>MemberInfo</c> of a class or method to check for attribute.</param>
/// <returns><c>Boolean</c> true if attribute present.</returns>
public static Boolean IsExposed(MemberInfo mi)
{
foreach (Attribute attr in mi.GetCustomAttributes(true))
{
if (attr is XmlRpcExposedAttribute)
return true;
}
return false;
}
}
}

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Programs/SLProxy/XmlRpcCS/XmlRpcRequest.cs Normal file
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namespace Nwc.XmlRpc
{
using System;
using System.Collections;
using System.IO;
using System.Xml;
using System.Net;
using System.Text;
using System.Reflection;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
internal class AcceptAllCertificatePolicy : ICertificatePolicy
{
public AcceptAllCertificatePolicy()
{
}
public bool CheckValidationResult(ServicePoint sPoint,
System.Security.Cryptography.X509Certificates.X509Certificate cert,
WebRequest wRequest, int certProb)
{
// Always accept
return true;
}
}
/// <summary>Class supporting the request side of an XML-RPC transaction.</summary>
public class XmlRpcRequest
{
private String _methodName = null;
private Encoding _encoding = new ASCIIEncoding();
private XmlRpcRequestSerializer _serializer = new XmlRpcRequestSerializer();
private XmlRpcResponseDeserializer _deserializer = new XmlRpcResponseDeserializer();
/// <summary><c>ArrayList</c> containing the parameters.</summary>
protected IList _params = null;
/// <summary>Instantiate an <c>XmlRpcRequest</c></summary>
public XmlRpcRequest()
{
_params = new ArrayList();
}
/// <summary>Instantiate an <c>XmlRpcRequest</c> for a specified method and parameters.</summary>
/// <param name="methodName"><c>String</c> designating the <i>object.method</i> on the server the request
/// should be directed to.</param>
/// <param name="parameters"><c>ArrayList</c> of XML-RPC type parameters to invoke the request with.</param>
public XmlRpcRequest(String methodName, IList parameters)
{
MethodName = methodName;
_params = parameters;
}
/// <summary><c>ArrayList</c> conntaining the parameters for the request.</summary>
public virtual IList Params
{
get { return _params; }
}
/// <summary><c>String</c> conntaining the method name, both object and method, that the request will be sent to.</summary>
public virtual String MethodName
{
get { return _methodName; }
set { _methodName = value; }
}
/// <summary><c>String</c> object name portion of the method name.</summary>
public String MethodNameObject
{
get
{
int index = MethodName.IndexOf(".");
if (index == -1)
return MethodName;
return MethodName.Substring(0, index);
}
}
/// <summary><c>String</c> method name portion of the object.method name.</summary>
public String MethodNameMethod
{
get
{
int index = MethodName.IndexOf(".");
if (index == -1)
return MethodName;
return MethodName.Substring(index + 1, MethodName.Length - index - 1);
}
}
/// <summary>Invoke this request on the server.</summary>
/// <param name="url"><c>String</c> The url of the XML-RPC server.</param>
/// <returns><c>Object</c> The value returned from the method invocation on the server.</returns>
/// <exception cref="XmlRpcException">If an exception generated on the server side.</exception>
public Object Invoke(String url)
{
XmlRpcResponse res = Send(url, 10000);
if (res.IsFault)
throw new XmlRpcException(res.FaultCode, res.FaultString);
return res.Value;
}
/// <summary>Send the request to the server.</summary>
/// <param name="url"><c>String</c> The url of the XML-RPC server.</param>
/// <param name="timeout">Milliseconds before the connection times out.</param>
/// <returns><c>XmlRpcResponse</c> The response generated.</returns>
public XmlRpcResponse Send(String url, int timeout)
{
// Override SSL authentication mechanisms
ServicePointManager.CertificatePolicy = new AcceptAllCertificatePolicy();
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
if (request == null)
throw new XmlRpcException(XmlRpcErrorCodes.TRANSPORT_ERROR,
XmlRpcErrorCodes.TRANSPORT_ERROR_MSG + ": Could not create request with " + url);
request.Method = "POST";
request.ContentType = "text/xml";
request.AllowWriteStreamBuffering = true;
request.Timeout = timeout;
Stream stream = request.GetRequestStream();
XmlTextWriter xml = new XmlTextWriter(stream, _encoding);
_serializer.Serialize(xml, this);
xml.Flush();
xml.Close();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
StreamReader input = new StreamReader(response.GetResponseStream());
XmlRpcResponse resp = (XmlRpcResponse)_deserializer.Deserialize(input);
input.Close();
response.Close();
return resp;
}
/// <summary>Produce <c>String</c> representation of the object.</summary>
/// <returns><c>String</c> representation of the object.</returns>
override public String ToString()
{
return _serializer.Serialize(this);
}
}
}

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namespace Nwc.XmlRpc
{
using System;
using System.Collections;
using System.Diagnostics;
using System.IO;
using System.Xml;
/// <summary>Class to deserialize XML data representing a request.</summary>
public class XmlRpcRequestDeserializer : XmlRpcDeserializer
{
static private XmlRpcRequestDeserializer _singleton;
/// <summary>A static singleton instance of this deserializer.</summary>
[Obsolete("This object is now thread safe, just use an instance.", false)]
static public XmlRpcRequestDeserializer Singleton
{
get
{
if (_singleton == null)
_singleton = new XmlRpcRequestDeserializer();
return _singleton;
}
}
/// <summary>Static method that parses XML data into a request using the Singleton.</summary>
/// <param name="xmlData"><c>StreamReader</c> containing an XML-RPC request.</param>
/// <returns><c>XmlRpcRequest</c> object resulting from the parse.</returns>
override public Object Deserialize(TextReader xmlData)
{
XmlTextReader reader = new XmlTextReader(xmlData);
XmlRpcRequest request = new XmlRpcRequest();
bool done = false;
lock (this)
{
Reset();
while (!done && reader.Read())
{
DeserializeNode(reader); // Parent parse...
switch (reader.NodeType)
{
case XmlNodeType.EndElement:
switch (reader.Name)
{
case METHOD_NAME:
request.MethodName = _text;
break;
case METHOD_CALL:
done = true;
break;
case PARAM:
request.Params.Add(_value);
_text = null;
break;
}
break;
}
}
}
return request;
}
}
}

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namespace Nwc.XmlRpc
{
using System;
using System.Collections;
using System.Xml;
using System.IO;
/// <summary>Class responsible for serializing an XML-RPC request.</summary>
/// <remarks>This class handles the request envelope, depending on <c>XmlRpcSerializer</c>
/// to serialize the payload.</remarks>
/// <seealso cref="XmlRpcSerializer"/>
public class XmlRpcRequestSerializer : XmlRpcSerializer
{
static private XmlRpcRequestSerializer _singleton;
/// <summary>A static singleton instance of this deserializer.</summary>
static public XmlRpcRequestSerializer Singleton
{
get
{
if (_singleton == null)
_singleton = new XmlRpcRequestSerializer();
return _singleton;
}
}
/// <summary>Serialize the <c>XmlRpcRequest</c> to the output stream.</summary>
/// <param name="output">An <c>XmlTextWriter</c> stream to write data to.</param>
/// <param name="obj">An <c>XmlRpcRequest</c> to serialize.</param>
/// <seealso cref="XmlRpcRequest"/>
override public void Serialize(XmlTextWriter output, Object obj)
{
XmlRpcRequest request = (XmlRpcRequest)obj;
output.WriteStartDocument();
output.WriteStartElement(METHOD_CALL);
output.WriteElementString(METHOD_NAME, request.MethodName);
output.WriteStartElement(PARAMS);
foreach (Object param in request.Params)
{
output.WriteStartElement(PARAM);
output.WriteStartElement(VALUE);
SerializeObject(output, param);
output.WriteEndElement();
output.WriteEndElement();
}
output.WriteEndElement();
output.WriteEndElement();
}
}
}

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namespace Nwc.XmlRpc
{
using System;
using System.Xml;
using System.Net.Sockets;
/// <summary>The class is a container of the context of an XML-RPC dialog on the server side.</summary>
/// <remarks>Instances of this class maintain the context for an individual XML-RPC server
/// side dialog. Namely they manage an inbound deserializer and an outbound serializer. </remarks>
public class XmlRpcResponder
{
private XmlRpcRequestDeserializer _deserializer = new XmlRpcRequestDeserializer();
private XmlRpcResponseSerializer _serializer = new XmlRpcResponseSerializer();
private XmlRpcServer _server;
private TcpClient _client;
private SimpleHttpRequest _httpReq;
/// <summary>The SimpleHttpRequest based on the TcpClient.</summary>
public SimpleHttpRequest HttpReq
{
get { return _httpReq; }
}
/// <summary>Basic constructor.</summary>
/// <param name="server">XmlRpcServer that this XmlRpcResponder services.</param>
/// <param name="client">TcpClient with the connection.</param>
public XmlRpcResponder(XmlRpcServer server, TcpClient client)
{
_server = server;
_client = client;
_httpReq = new SimpleHttpRequest(_client);
}
/// <summary>Call close to insure proper shutdown.</summary>
~XmlRpcResponder()
{
Close();
}
///<summary>Respond using this responders HttpReq.</summary>
public void Respond()
{
Respond(HttpReq);
}
/// <summary>Handle an HTTP request containing an XML-RPC request.</summary>
/// <remarks>This method deserializes the XML-RPC request, invokes the
/// described method, serializes the response (or fault) and sends the XML-RPC response
/// back as a valid HTTP page.
/// </remarks>
/// <param name="httpReq"><c>SimpleHttpRequest</c> containing the request.</param>
public void Respond(SimpleHttpRequest httpReq)
{
XmlRpcRequest xmlRpcReq = (XmlRpcRequest)_deserializer.Deserialize(httpReq.Input);
XmlRpcResponse xmlRpcResp = new XmlRpcResponse();
try
{
xmlRpcResp.Value = _server.Invoke(xmlRpcReq);
}
catch (XmlRpcException e)
{
xmlRpcResp.SetFault(e.FaultCode, e.FaultString);
}
catch (Exception e2)
{
xmlRpcResp.SetFault(XmlRpcErrorCodes.APPLICATION_ERROR,
XmlRpcErrorCodes.APPLICATION_ERROR_MSG + ": " + e2.Message);
}
if (Logger.Delegate != null)
Logger.WriteEntry(xmlRpcResp.ToString(), LogLevel.Information);
XmlRpcServer.HttpHeader(httpReq.Protocol, "text/xml", 0, " 200 OK", httpReq.Output);
httpReq.Output.Flush();
XmlTextWriter xml = new XmlTextWriter(httpReq.Output);
_serializer.Serialize(xml, xmlRpcResp);
xml.Flush();
httpReq.Output.Flush();
}
///<summary>Close all contained resources, both the HttpReq and client.</summary>
public void Close()
{
if (_httpReq != null)
{
_httpReq.Close();
_httpReq = null;
}
if (_client != null)
{
_client.Close();
_client = null;
}
}
}
}

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namespace Nwc.XmlRpc
{
using System;
using System.Collections;
using System.IO;
using System.Xml;
/// <summary>Class designed to represent an XML-RPC response.</summary>
public class XmlRpcResponse
{
private Object _value;
/// <summary><c>bool</c> indicating if this response represents a fault.</summary>
public bool IsFault;
/// <summary>Basic constructor</summary>
public XmlRpcResponse()
{
Value = null;
IsFault = false;
}
/// <summary>Constructor for a fault.</summary>
/// <param name="code"><c>int</c> the numeric faultCode value.</param>
/// <param name="message"><c>String</c> the faultString value.</param>
public XmlRpcResponse(int code, String message)
: this()
{
SetFault(code, message);
}
/// <summary>The data value of the response, may be fault data.</summary>
public Object Value
{
get { return _value; }
set
{
IsFault = false;
_value = value;
}
}
/// <summary>The faultCode if this is a fault.</summary>
public int FaultCode
{
get
{
if (!IsFault)
return 0;
else
return (int)((Hashtable)_value)[XmlRpcXmlTokens.FAULT_CODE];
}
}
/// <summary>The faultString if this is a fault.</summary>
public String FaultString
{
get
{
if (!IsFault)
return "";
else
return (String)((Hashtable)_value)[XmlRpcXmlTokens.FAULT_STRING];
}
}
/// <summary>Set this response to be a fault.</summary>
/// <param name="code"><c>int</c> the numeric faultCode value.</param>
/// <param name="message"><c>String</c> the faultString value.</param>
public void SetFault(int code, String message)
{
Hashtable fault = new Hashtable();
fault.Add("faultCode", code);
fault.Add("faultString", message);
Value = fault;
IsFault = true;
}
/// <summary>Form a useful string representation of the object, in this case the XML response.</summary>
/// <returns><c>String</c> The XML serialized XML-RPC response.</returns>
override public String ToString()
{
return XmlRpcResponseSerializer.Singleton.Serialize(this);
}
}
}

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namespace Nwc.XmlRpc
{
using System;
using System.Collections;
using System.IO;
using System.Xml;
/// <summary>Class to deserialize XML data representing a response.</summary>
public class XmlRpcResponseDeserializer : XmlRpcDeserializer
{
static private XmlRpcResponseDeserializer _singleton;
/// <summary>A static singleton instance of this deserializer.</summary>
[Obsolete("This object is now thread safe, just use an instance.", false)]
static public XmlRpcResponseDeserializer Singleton
{
get
{
if (_singleton == null)
_singleton = new XmlRpcResponseDeserializer();
return _singleton;
}
}
/// <summary>Static method that parses XML data into a response using the Singleton.</summary>
/// <param name="xmlData"><c>StreamReader</c> containing an XML-RPC response.</param>
/// <returns><c>XmlRpcResponse</c> object resulting from the parse.</returns>
override public Object Deserialize(TextReader xmlData)
{
XmlTextReader reader = new XmlTextReader(xmlData);
XmlRpcResponse response = new XmlRpcResponse();
bool done = false;
lock (this)
{
Reset();
while (!done && reader.Read())
{
DeserializeNode(reader); // Parent parse...
switch (reader.NodeType)
{
case XmlNodeType.EndElement:
switch (reader.Name)
{
case FAULT:
response.Value = _value;
response.IsFault = true;
break;
case PARAM:
response.Value = _value;
_value = null;
_text = null;
break;
}
break;
default:
break;
}
}
}
return response;
}
}
}

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namespace Nwc.XmlRpc
{
using System;
using System.Collections;
using System.Xml;
/// <summary>Class responsible for serializing an XML-RPC response.</summary>
/// <remarks>This class handles the response envelope, depending on XmlRpcSerializer
/// to serialize the payload.</remarks>
/// <seealso cref="XmlRpcSerializer"/>
public class XmlRpcResponseSerializer : XmlRpcSerializer
{
static private XmlRpcResponseSerializer _singleton;
/// <summary>A static singleton instance of this deserializer.</summary>
static public XmlRpcResponseSerializer Singleton
{
get
{
if (_singleton == null)
_singleton = new XmlRpcResponseSerializer();
return _singleton;
}
}
/// <summary>Serialize the <c>XmlRpcResponse</c> to the output stream.</summary>
/// <param name="output">An <c>XmlTextWriter</c> stream to write data to.</param>
/// <param name="obj">An <c>Object</c> to serialize.</param>
/// <seealso cref="XmlRpcResponse"/>
override public void Serialize(XmlTextWriter output, Object obj)
{
XmlRpcResponse response = (XmlRpcResponse)obj;
output.WriteStartDocument();
output.WriteStartElement(METHOD_RESPONSE);
if (response.IsFault)
output.WriteStartElement(FAULT);
else
{
output.WriteStartElement(PARAMS);
output.WriteStartElement(PARAM);
}
output.WriteStartElement(VALUE);
SerializeObject(output, response.Value);
output.WriteEndElement();
output.WriteEndElement();
if (!response.IsFault)
output.WriteEndElement();
output.WriteEndElement();
}
}
}

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namespace Nwc.XmlRpc
{
using System;
using System.Collections;
using System.IO;
using System.Xml;
/// <summary>Base class of classes serializing data to XML-RPC's XML format.</summary>
/// <remarks>This class handles the basic type conversions like Integer to &lt;i4&gt;. </remarks>
/// <seealso cref="XmlRpcXmlTokens"/>
public class XmlRpcSerializer : XmlRpcXmlTokens
{
/// <summary>Serialize the <c>XmlRpcRequest</c> to the output stream.</summary>
/// <param name="output">An <c>XmlTextWriter</c> stream to write data to.</param>
/// <param name="obj">An <c>Object</c> to serialize.</param>
/// <seealso cref="XmlRpcRequest"/>
virtual public void Serialize(XmlTextWriter output, Object obj)
{
}
/// <summary>Serialize the <c>XmlRpcRequest</c> to a String.</summary>
/// <remarks>Note this may represent a real memory hog for a large request.</remarks>
/// <param name="obj">An <c>Object</c> to serialize.</param>
/// <returns><c>String</c> containing XML-RPC representation of the request.</returns>
/// <seealso cref="XmlRpcRequest"/>
public String Serialize(Object obj)
{
StringWriter strBuf = new StringWriter();
XmlTextWriter xml = new XmlTextWriter(strBuf);
xml.Formatting = Formatting.Indented;
xml.Indentation = 4;
Serialize(xml, obj);
xml.Flush();
String returns = strBuf.ToString();
xml.Close();
return returns;
}
/// <remarks>Serialize the object to the output stream.</remarks>
/// <param name="output">An <c>XmlTextWriter</c> stream to write data to.</param>
/// <param name="obj">An <c>Object</c> to serialize.</param>
public void SerializeObject(XmlTextWriter output, Object obj)
{
if (obj == null)
return;
if (obj is byte[])
{
byte[] ba = (byte[])obj;
output.WriteStartElement(BASE64);
output.WriteBase64(ba, 0, ba.Length);
output.WriteEndElement();
}
else if (obj is String)
{
output.WriteElementString(STRING, obj.ToString());
}
else if (obj is Int32)
{
output.WriteElementString(INT, obj.ToString());
}
else if (obj is DateTime)
{
output.WriteElementString(DATETIME, ((DateTime)obj).ToString(ISO_DATETIME));
}
else if (obj is Double)
{
output.WriteElementString(DOUBLE, obj.ToString());
}
else if (obj is Boolean)
{
output.WriteElementString(BOOLEAN, ((((Boolean)obj) == true) ? "1" : "0"));
}
else if (obj is IList)
{
output.WriteStartElement(ARRAY);
output.WriteStartElement(DATA);
if (((ArrayList)obj).Count > 0)
{
foreach (Object member in ((IList)obj))
{
output.WriteStartElement(VALUE);
SerializeObject(output, member);
output.WriteEndElement();
}
}
output.WriteEndElement();
output.WriteEndElement();
}
else if (obj is IDictionary)
{
IDictionary h = (IDictionary)obj;
output.WriteStartElement(STRUCT);
foreach (String key in h.Keys)
{
output.WriteStartElement(MEMBER);
output.WriteElementString(NAME, key);
output.WriteStartElement(VALUE);
SerializeObject(output, h[key]);
output.WriteEndElement();
output.WriteEndElement();
}
output.WriteEndElement();
}
}
}
}

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namespace Nwc.XmlRpc
{
using System;
using System.Collections;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Xml;
/// <summary>A restricted HTTP server for use with XML-RPC.</summary>
/// <remarks>It only handles POST requests, and only POSTs representing XML-RPC calls.
/// In addition to dispatching requests it also provides a registry for request handlers.
/// </remarks>
public class XmlRpcServer : IEnumerable
{
#pragma warning disable 0414 // disable "private field assigned but not used"
const int RESPONDER_COUNT = 10;
private TcpListener _myListener;
private int _port;
private IPAddress _address;
private IDictionary _handlers;
private XmlRpcSystemObject _system;
private WaitCallback _wc;
#pragma warning restore 0414
///<summary>Constructor with port and address.</summary>
///<remarks>This constructor sets up a TcpListener listening on the
///given port and address. It also calls a Thread on the method StartListen().</remarks>
///<param name="address"><c>IPAddress</c> value of the address to listen on.</param>
///<param name="port"><c>Int</c> value of the port to listen on.</param>
public XmlRpcServer(IPAddress address, int port)
{
_port = port;
_address = address;
_handlers = new Hashtable();
_system = new XmlRpcSystemObject(this);
_wc = new WaitCallback(WaitCallback);
}
///<summary>Basic constructor.</summary>
///<remarks>This constructor sets up a TcpListener listening on the
///given port. It also calls a Thread on the method StartListen(). IPAddress.Any
///is assumed as the address here.</remarks>
///<param name="port"><c>Int</c> value of the port to listen on.</param>
public XmlRpcServer(int port) : this(IPAddress.Any, port) { }
/// <summary>Start the server.</summary>
public void Start()
{
try
{
Stop();
//start listing on the given port
// IPAddress addr = IPAddress.Parse("127.0.0.1");
lock (this)
{
_myListener = new TcpListener(IPAddress.Any, _port);
_myListener.Start();
//start the thread which calls the method 'StartListen'
Thread th = new Thread(new ThreadStart(StartListen));
th.Start();
}
}
catch (Exception e)
{
Logger.WriteEntry("An Exception Occurred while Listening :" + e.ToString(), LogLevel.Error);
}
}
/// <summary>Stop the server.</summary>
public void Stop()
{
try
{
if (_myListener != null)
{
lock (this)
{
_myListener.Stop();
_myListener = null;
}
}
}
catch (Exception e)
{
Logger.WriteEntry("An Exception Occurred while stopping :" +
e.ToString(), LogLevel.Error);
}
}
/// <summary>Get an enumeration of my XML-RPC handlers.</summary>
/// <returns><c>IEnumerable</c> the handler enumeration.</returns>
public IEnumerator GetEnumerator()
{
return _handlers.GetEnumerator();
}
/// <summary>Retrieve a handler by name.</summary>
/// <param name="name"><c>String</c> naming a handler</param>
/// <returns><c>Object</c> that is the handler.</returns>
public Object this[String name]
{
get { return _handlers[name]; }
}
///<summary>
///This method Accepts new connections and dispatches them when appropriate.
///</summary>
public void StartListen()
{
while (true && _myListener != null)
{
//Accept a new connection
XmlRpcResponder responder = new XmlRpcResponder(this, _myListener.AcceptTcpClient());
ThreadPool.QueueUserWorkItem(_wc, responder);
}
}
///<summary>
///Add an XML-RPC handler object by name.
///</summary>
///<param name="name"><c>String</c> XML-RPC dispatch name of this object.</param>
///<param name="obj"><c>Object</c> The object that is the XML-RPC handler.</param>
public void Add(String name, Object obj)
{
_handlers.Add(name, obj);
}
///<summary>Return a C# object.method name for and XML-RPC object.method name pair.</summary>
///<param name="methodName">The XML-RPC object.method.</param>
///<returns><c>String</c> of form object.method for the underlying C# method.</returns>
public String MethodName(String methodName)
{
int dotAt = methodName.LastIndexOf('.');
if (dotAt == -1)
{
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_METHOD,
XmlRpcErrorCodes.SERVER_ERROR_METHOD_MSG + ": Bad method name " + methodName);
}
String objectName = methodName.Substring(0, dotAt);
Object target = _handlers[objectName];
if (target == null)
{
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_METHOD,
XmlRpcErrorCodes.SERVER_ERROR_METHOD_MSG + ": Object " + objectName + " not found");
}
return target.GetType().FullName + "." + methodName.Substring(dotAt + 1);
}
///<summary>Invoke a method described in a request.</summary>
///<param name="req"><c>XmlRpcRequest</c> containing a method descriptions.</param>
/// <seealso cref="XmlRpcSystemObject.Invoke"/>
/// <seealso cref="XmlRpcServer.Invoke(String,String,IList)"/>
public Object Invoke(XmlRpcRequest req)
{
return Invoke(req.MethodNameObject, req.MethodNameMethod, req.Params);
}
///<summary>Invoke a method on a named handler.</summary>
///<param name="objectName"><c>String</c> The name of the handler.</param>
///<param name="methodName"><c>String</c> The name of the method to invoke on the handler.</param>
///<param name="parameters"><c>IList</c> The parameters to invoke the method with.</param>
/// <seealso cref="XmlRpcSystemObject.Invoke"/>
public Object Invoke(String objectName, String methodName, IList parameters)
{
Object target = _handlers[objectName];
if (target == null)
{
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_METHOD,
XmlRpcErrorCodes.SERVER_ERROR_METHOD_MSG + ": Object " + objectName + " not found");
}
return XmlRpcSystemObject.Invoke(target, methodName, parameters);
}
/// <summary>The method the thread pool invokes when a thread is available to handle an HTTP request.</summary>
/// <param name="responder">TcpClient from the socket accept.</param>
public void WaitCallback(object responder)
{
XmlRpcResponder resp = (XmlRpcResponder)responder;
if (resp.HttpReq.HttpMethod == "POST")
{
try
{
resp.Respond();
}
catch (Exception e)
{
Logger.WriteEntry("Failed on post: " + e, LogLevel.Error);
}
}
else
{
Logger.WriteEntry("Only POST methods are supported: " + resp.HttpReq.HttpMethod +
" ignored", LogLevel.Error);
}
resp.Close();
}
/// <summary>
/// This function send the Header Information to the client (Browser)
/// </summary>
/// <param name="sHttpVersion">HTTP Version</param>
/// <param name="sMIMEHeader">Mime Type</param>
/// <param name="iTotBytes">Total Bytes to be sent in the body</param>
/// <param name="sStatusCode"></param>
/// <param name="output">Socket reference</param>
static public void HttpHeader(string sHttpVersion, string sMIMEHeader, long iTotBytes, string sStatusCode, TextWriter output)
{
String sBuffer = "";
// if Mime type is not provided set default to text/html
if (sMIMEHeader.Length == 0)
{
sMIMEHeader = "text/html"; // Default Mime Type is text/html
}
sBuffer += sHttpVersion + sStatusCode + "\r\n";
sBuffer += "Connection: close\r\n";
if (iTotBytes > 0)
sBuffer += "Content-Length: " + iTotBytes + "\r\n";
sBuffer += "Server: XmlRpcServer \r\n";
sBuffer += "Content-Type: " + sMIMEHeader + "\r\n";
sBuffer += "\r\n";
output.Write(sBuffer);
}
}
}

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namespace Nwc.XmlRpc
{
using System;
using System.Collections;
using System.Reflection;
/// <summary> XML-RPC System object implementation of extended specifications.</summary>
[XmlRpcExposed]
public class XmlRpcSystemObject
{
private XmlRpcServer _server;
static private IDictionary _methodHelp = new Hashtable();
/// <summary>Static <c>IDictionary</c> to hold mappings of method name to associated documentation String</summary>
static public IDictionary MethodHelp
{
get { return _methodHelp; }
}
/// <summary>Constructor.</summary>
/// <param name="server"><c>XmlRpcServer</c> server to be the system object for.</param>
public XmlRpcSystemObject(XmlRpcServer server)
{
_server = server;
server.Add("system", this);
_methodHelp.Add(this.GetType().FullName + ".methodHelp", "Return a string description.");
}
/// <summary>Invoke a method on a given object.</summary>
/// <remarks>Using reflection, and respecting the <c>XmlRpcExposed</c> attribute,
/// invoke the <paramref>methodName</paramref> method on the <paramref>target</paramref>
/// instance with the <paramref>parameters</paramref> provided. All this packages other <c>Invoke</c> methods
/// end up calling this.</remarks>
/// <returns><c>Object</c> the value the invoked method returns.</returns>
/// <exception cref="XmlRpcException">If method does not exist, is not exposed, parameters invalid, or invocation
/// results in an exception. Note, the <c>XmlRpcException.Code</c> will indicate cause.</exception>
static public Object Invoke(Object target, String methodName, IList parameters)
{
if (target == null)
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_METHOD,
XmlRpcErrorCodes.SERVER_ERROR_METHOD_MSG + ": Invalid target object.");
Type type = target.GetType();
MethodInfo method = type.GetMethod(methodName);
try
{
if (!XmlRpcExposedAttribute.ExposedMethod(target, methodName))
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_METHOD,
XmlRpcErrorCodes.SERVER_ERROR_METHOD_MSG + ": Method " + methodName + " is not exposed.");
}
catch (MissingMethodException me)
{
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_METHOD,
XmlRpcErrorCodes.SERVER_ERROR_METHOD_MSG + ": " + me.Message);
}
Object[] args = new Object[parameters.Count];
int index = 0;
foreach (Object arg in parameters)
{
args[index] = arg;
index++;
}
try
{
Object retValue = method.Invoke(target, args);
if (retValue == null)
throw new XmlRpcException(XmlRpcErrorCodes.APPLICATION_ERROR,
XmlRpcErrorCodes.APPLICATION_ERROR_MSG + ": Method returned NULL.");
return retValue;
}
catch (XmlRpcException e)
{
throw e;
}
catch (ArgumentException ae)
{
Logger.WriteEntry(XmlRpcErrorCodes.SERVER_ERROR_PARAMS_MSG + ": " + ae.Message,
LogLevel.Information);
String call = methodName + "( ";
foreach (Object o in args)
{
call += o.GetType().Name;
call += " ";
}
call += ")";
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_PARAMS,
XmlRpcErrorCodes.SERVER_ERROR_PARAMS_MSG + ": Arguement type mismatch invoking " + call);
}
catch (TargetParameterCountException tpce)
{
Logger.WriteEntry(XmlRpcErrorCodes.SERVER_ERROR_PARAMS_MSG + ": " + tpce.Message,
LogLevel.Information);
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_PARAMS,
XmlRpcErrorCodes.SERVER_ERROR_PARAMS_MSG + ": Arguement count mismatch invoking " + methodName);
}
catch (TargetInvocationException tie)
{
throw new XmlRpcException(XmlRpcErrorCodes.APPLICATION_ERROR,
XmlRpcErrorCodes.APPLICATION_ERROR_MSG + " Invoked method " + methodName + ": " + tie.Message);
}
}
/// <summary>List methods available on all handlers of this server.</summary>
/// <returns><c>IList</c> An array of <c>Strings</c>, each <c>String</c> will have form "object.method".</returns>
[XmlRpcExposed]
public IList listMethods()
{
IList methods = new ArrayList();
Boolean considerExposure;
foreach (DictionaryEntry handlerEntry in _server)
{
considerExposure = XmlRpcExposedAttribute.IsExposed(handlerEntry.Value.GetType());
foreach (MemberInfo mi in handlerEntry.Value.GetType().GetMembers())
{
if (mi.MemberType != MemberTypes.Method)
continue;
if (!((MethodInfo)mi).IsPublic)
continue;
if (considerExposure && !XmlRpcExposedAttribute.IsExposed(mi))
continue;
methods.Add(handlerEntry.Key + "." + mi.Name);
}
}
return methods;
}
/// <summary>Given a method name return the possible signatures for it.</summary>
/// <param name="name"><c>String</c> The object.method name to look up.</param>
/// <returns><c>IList</c> Of arrays of signatures.</returns>
[XmlRpcExposed]
public IList methodSignature(String name)
{
IList signatures = new ArrayList();
int index = name.IndexOf('.');
if (index < 0)
return signatures;
String oName = name.Substring(0, index);
Object obj = _server[oName];
if (obj == null)
return signatures;
MemberInfo[] mi = obj.GetType().GetMember(name.Substring(index + 1));
if (mi == null || mi.Length != 1) // for now we want a single signature
return signatures;
MethodInfo method;
try
{
method = (MethodInfo)mi[0];
}
catch (Exception e)
{
Logger.WriteEntry("Attempted methodSignature call on " + mi[0] + " caused: " + e,
LogLevel.Information);
return signatures;
}
if (!method.IsPublic)
return signatures;
IList signature = new ArrayList();
signature.Add(method.ReturnType.Name);
foreach (ParameterInfo param in method.GetParameters())
{
signature.Add(param.ParameterType.Name);
}
signatures.Add(signature);
return signatures;
}
/// <summary>Help for given method signature. Not implemented yet.</summary>
/// <param name="name"><c>String</c> The object.method name to look up.</param>
/// <returns><c>String</c> help text. Rich HTML text.</returns>
[XmlRpcExposed]
public String methodHelp(String name)
{
String help = null;
try
{
help = (String)_methodHelp[_server.MethodName(name)];
}
catch (XmlRpcException e)
{
throw e;
}
catch (Exception) { /* ignored */ };
if (help == null)
help = "No help available for: " + name;
return help;
}
/// <summary>Boxcarring support method.</summary>
/// <param name="calls"><c>IList</c> of calls</param>
/// <returns><c>ArrayList</c> of results/faults.</returns>
[XmlRpcExposed]
public IList multiCall(IList calls)
{
IList responses = new ArrayList();
XmlRpcResponse fault = new XmlRpcResponse();
foreach (IDictionary call in calls)
{
try
{
XmlRpcRequest req = new XmlRpcRequest((String)call[XmlRpcXmlTokens.METHOD_NAME],
(ArrayList)call[XmlRpcXmlTokens.PARAMS]);
Object results = _server.Invoke(req);
IList response = new ArrayList();
response.Add(results);
responses.Add(response);
}
catch (XmlRpcException e)
{
fault.SetFault(e.FaultCode, e.FaultString);
responses.Add(fault.Value);
}
catch (Exception e2)
{
fault.SetFault(XmlRpcErrorCodes.APPLICATION_ERROR,
XmlRpcErrorCodes.APPLICATION_ERROR_MSG + ": " + e2.Message);
responses.Add(fault.Value);
}
}
return responses;
}
}
}

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Programs/SLProxy/XmlRpcCS/XmlRpcXmlTokens.cs Normal file
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namespace Nwc.XmlRpc
{
using System;
/// <summary>Class collecting <c>String</c> tokens that are part of XML-RPC files.</summary>
public class XmlRpcXmlTokens
{
/// <summary>C# formatting string to describe an ISO 8601 date.</summary>
public const String ISO_DATETIME = "yyyyMMdd\\THH\\:mm\\:ss";
/// <summary>Base64 field indicator.</summary>
/// <remarks>Corresponds to the &lt;base64&gt; tag.</remarks>
public const String BASE64 = "base64";
/// <summary>String field indicator.</summary>
/// <remarks>Corresponds to the &lt;string&gt; tag.</remarks>
public const String STRING = "string";
/// <summary>Integer field integer.</summary>
/// <remarks>Corresponds to the &lt;i4&gt; tag.</remarks>
public const String INT = "i4";
/// <summary>Alternate integer field indicator.</summary>
/// <remarks>Corresponds to the &lt;int&gt; tag.</remarks>
public const String ALT_INT = "int";
/// <summary>Date field indicator.</summary>
/// <remarks>Corresponds to the &lt;dateTime.iso8601&gt; tag.</remarks>
public const String DATETIME = "dateTime.iso8601";
/// <summary>Boolean field indicator.</summary>
/// <remarks>Corresponds to the &lt;boolean&gt; tag.</remarks>
public const String BOOLEAN = "boolean";
/// <summary>Value token.</summary>
/// <remarks>Corresponds to the &lt;value&gt; tag.</remarks>
public const String VALUE = "value";
/// <summary>Name token.</summary>
/// <remarks>Corresponds to the &lt;name&gt; tag.</remarks>
public const String NAME = "name";
/// <summary>Array field indicator..</summary>
/// <remarks>Corresponds to the &lt;array&gt; tag.</remarks>
public const String ARRAY = "array";
/// <summary>Data token.</summary>
/// <remarks>Corresponds to the &lt;data&gt; tag.</remarks>
public const String DATA = "data";
/// <summary>Member token.</summary>
/// <remarks>Corresponds to the &lt;member&gt; tag.</remarks>
public const String MEMBER = "member";
/// <summary>Stuct field indicator.</summary>
/// <remarks>Corresponds to the &lt;struct&gt; tag.</remarks>
public const String STRUCT = "struct";
/// <summary>Double field indicator.</summary>
/// <remarks>Corresponds to the &lt;double&gt; tag.</remarks>
public const String DOUBLE = "double";
/// <summary>Param token.</summary>
/// <remarks>Corresponds to the &lt;param&gt; tag.</remarks>
public const String PARAM = "param";
/// <summary>Params token.</summary>
/// <remarks>Corresponds to the &lt;params&gt; tag.</remarks>
public const String PARAMS = "params";
/// <summary>MethodCall token.</summary>
/// <remarks>Corresponds to the &lt;methodCall&gt; tag.</remarks>
public const String METHOD_CALL = "methodCall";
/// <summary>MethodName token.</summary>
/// <remarks>Corresponds to the &lt;methodName&gt; tag.</remarks>
public const String METHOD_NAME = "methodName";
/// <summary>MethodResponse token</summary>
/// <remarks>Corresponds to the &lt;methodResponse&gt; tag.</remarks>
public const String METHOD_RESPONSE = "methodResponse";
/// <summary>Fault response token.</summary>
/// <remarks>Corresponds to the &lt;fault&gt; tag.</remarks>
public const String FAULT = "fault";
/// <summary>FaultCode token.</summary>
/// <remarks>Corresponds to the &lt;faultCode&gt; tag.</remarks>
public const String FAULT_CODE = "faultCode";
/// <summary>FaultString token.</summary>
/// <remarks>Corresponds to the &lt;faultString&gt; tag.</remarks>
public const String FAULT_STRING = "faultString";
}
}