1 files changed, 239 insertions, 0 deletions
diff --git a/XmlRpcCS/XmlRpcServer.cs b/XmlRpcCS/XmlRpcServer.cs
new file mode 100644
index 0000000..1c226c1
--- /dev/null
+++ b/XmlRpcCS/XmlRpcServer.cs
@@ -0,0 +1,239 @@
+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);
+        }
+    }
+}

diff --git a/XmlRpcCS/XmlRpcServer.cs b/XmlRpcCS/XmlRpcServer.cs new file mode 100644 index 0000000..1c226c1 --- /dev/null +++ b/XmlRpcCS/XmlRpcServer.cs
@@ -0,0 +1,239 @@
	1	namespace Nwc.XmlRpc
	2	{
	3	using System;
	4	using System.Collections;
	5	using System.IO;
	6	using System.Net;
	7	using System.Net.Sockets;
	8	using System.Text;
	9	using System.Threading;
	10	using System.Xml;
	11
	12	/// <summary>A restricted HTTP server for use with XML-RPC.</summary>
	13	/// <remarks>It only handles POST requests, and only POSTs representing XML-RPC calls.
	14	/// In addition to dispatching requests it also provides a registry for request handlers.
	15	/// </remarks>
	16	public class XmlRpcServer : IEnumerable
	17	{
	18	#pragma warning disable 0414 // disable "private field assigned but not used"
	19	const int RESPONDER_COUNT = 10;
	20	private TcpListener _myListener;
	21	private int _port;
	22	private IPAddress _address;
	23	private IDictionary _handlers;
	24	private XmlRpcSystemObject _system;
	25	private WaitCallback _wc;
	26	#pragma warning restore 0414
	27
	28	///<summary>Constructor with port and address.</summary>
	29	///<remarks>This constructor sets up a TcpListener listening on the
	30	///given port and address. It also calls a Thread on the method StartListen().</remarks>
	31	///<param name="address"><c>IPAddress</c> value of the address to listen on.</param>
	32	///<param name="port"><c>Int</c> value of the port to listen on.</param>
	33	public XmlRpcServer(IPAddress address, int port)
	34	{
	35	_port = port;
	36	_address = address;
	37	_handlers = new Hashtable();
	38	_system = new XmlRpcSystemObject(this);
	39	_wc = new WaitCallback(WaitCallback);
	40	}
	41
	42	///<summary>Basic constructor.</summary>
	43	///<remarks>This constructor sets up a TcpListener listening on the
	44	///given port. It also calls a Thread on the method StartListen(). IPAddress.Any
	45	///is assumed as the address here.</remarks>
	46	///<param name="port"><c>Int</c> value of the port to listen on.</param>
	47	public XmlRpcServer(int port) : this(IPAddress.Any, port) { }
	48
	49	/// <summary>Start the server.</summary>
	50	public void Start()
	51	{
	52	try
	53	{
	54	Stop();
	55	//start listing on the given port
	56	// IPAddress addr = IPAddress.Parse("127.0.0.1");
	57	lock (this)
	58	{
	59	_myListener = new TcpListener(IPAddress.Any, _port);
	60	_myListener.Start();
	61	//start the thread which calls the method 'StartListen'
	62	Thread th = new Thread(new ThreadStart(StartListen));
	63	th.Start();
	64	}
	65	}
	66	catch (Exception e)
	67	{
	68	Logger.WriteEntry("An Exception Occurred while Listening :" + e.ToString(), LogLevel.Error);
	69	}
	70	}
	71
	72	/// <summary>Stop the server.</summary>
	73	public void Stop()
	74	{
	75	try
	76	{
	77	if (_myListener != null)
	78	{
	79	lock (this)
	80	{
	81	_myListener.Stop();
	82	_myListener = null;
	83	}
	84	}
	85	}
	86	catch (Exception e)
	87	{
	88	Logger.WriteEntry("An Exception Occurred while stopping :" +
	89	e.ToString(), LogLevel.Error);
	90	}
	91	}
	92
	93	/// <summary>Get an enumeration of my XML-RPC handlers.</summary>
	94	/// <returns><c>IEnumerable</c> the handler enumeration.</returns>
	95	public IEnumerator GetEnumerator()
	96	{
	97	return _handlers.GetEnumerator();
	98	}
	99
	100	/// <summary>Retrieve a handler by name.</summary>
	101	/// <param name="name"><c>String</c> naming a handler</param>
	102	/// <returns><c>Object</c> that is the handler.</returns>
	103	public Object this[String name]
	104	{
	105	get { return _handlers[name]; }
	106	}
	107
	108	///<summary>
	109	///This method Accepts new connections and dispatches them when appropriate.
	110	///</summary>
	111	public void StartListen()
	112	{
	113	while (true && _myListener != null)
	114	{
	115	//Accept a new connection
	116	XmlRpcResponder responder = new XmlRpcResponder(this, _myListener.AcceptTcpClient());
	117	ThreadPool.QueueUserWorkItem(_wc, responder);
	118	}
	119	}
	120
	121
	122	///<summary>
	123	///Add an XML-RPC handler object by name.
	124	///</summary>
	125	///<param name="name"><c>String</c> XML-RPC dispatch name of this object.</param>
	126	///<param name="obj"><c>Object</c> The object that is the XML-RPC handler.</param>
	127	public void Add(String name, Object obj)
	128	{
	129	_handlers.Add(name, obj);
	130	}
	131
	132	///<summary>Return a C# object.method name for and XML-RPC object.method name pair.</summary>
	133	///<param name="methodName">The XML-RPC object.method.</param>
	134	///<returns><c>String</c> of form object.method for the underlying C# method.</returns>
	135	public String MethodName(String methodName)
	136	{
	137	int dotAt = methodName.LastIndexOf('.');
	138
	139	if (dotAt == -1)
	140	{
	141	throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_METHOD,
	142	XmlRpcErrorCodes.SERVER_ERROR_METHOD_MSG + ": Bad method name " + methodName);
	143	}
	144
	145	String objectName = methodName.Substring(0, dotAt);
	146	Object target = _handlers[objectName];
	147
	148	if (target == null)
	149	{
	150	throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_METHOD,
	151	XmlRpcErrorCodes.SERVER_ERROR_METHOD_MSG + ": Object " + objectName + " not found");
	152	}
	153
	154	return target.GetType().FullName + "." + methodName.Substring(dotAt + 1);
	155	}
	156
	157	///<summary>Invoke a method described in a request.</summary>
	158	///<param name="req"><c>XmlRpcRequest</c> containing a method descriptions.</param>
	159	/// <seealso cref="XmlRpcSystemObject.Invoke"/>
	160	/// <seealso cref="XmlRpcServer.Invoke(String,String,IList)"/>
	161	public Object Invoke(XmlRpcRequest req)
	162	{
	163	return Invoke(req.MethodNameObject, req.MethodNameMethod, req.Params);
	164	}
	165
	166	///<summary>Invoke a method on a named handler.</summary>
	167	///<param name="objectName"><c>String</c> The name of the handler.</param>
	168	///<param name="methodName"><c>String</c> The name of the method to invoke on the handler.</param>
	169	///<param name="parameters"><c>IList</c> The parameters to invoke the method with.</param>
	170	/// <seealso cref="XmlRpcSystemObject.Invoke"/>
	171	public Object Invoke(String objectName, String methodName, IList parameters)
	172	{
	173	Object target = _handlers[objectName];
	174
	175	if (target == null)
	176	{
	177	throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_METHOD,
	178	XmlRpcErrorCodes.SERVER_ERROR_METHOD_MSG + ": Object " + objectName + " not found");
	179	}
	180
	181	return XmlRpcSystemObject.Invoke(target, methodName, parameters);
	182	}
	183
	184	/// <summary>The method the thread pool invokes when a thread is available to handle an HTTP request.</summary>
	185	/// <param name="responder">TcpClient from the socket accept.</param>
	186	public void WaitCallback(object responder)
	187	{
	188	XmlRpcResponder resp = (XmlRpcResponder)responder;
	189
	190	if (resp.HttpReq.HttpMethod == "POST")
	191	{
	192	try
	193	{
	194	resp.Respond();
	195	}
	196	catch (Exception e)
	197	{
	198	Logger.WriteEntry("Failed on post: " + e, LogLevel.Error);
	199	}
	200	}
	201	else
	202	{
	203	Logger.WriteEntry("Only POST methods are supported: " + resp.HttpReq.HttpMethod +
	204	" ignored", LogLevel.Error);
	205	}
	206
	207	resp.Close();
	208	}
	209
	210	/// <summary>
	211	/// This function send the Header Information to the client (Browser)
	212	/// </summary>
	213	/// <param name="sHttpVersion">HTTP Version</param>
	214	/// <param name="sMIMEHeader">Mime Type</param>
	215	/// <param name="iTotBytes">Total Bytes to be sent in the body</param>
	216	/// <param name="sStatusCode"></param>
	217	/// <param name="output">Socket reference</param>
	218	static public void HttpHeader(string sHttpVersion, string sMIMEHeader, long iTotBytes, string sStatusCode, TextWriter output)
	219	{
	220	String sBuffer = "";
	221
	222	// if Mime type is not provided set default to text/html
	223	if (sMIMEHeader.Length == 0)
	224	{
	225	sMIMEHeader = "text/html"; // Default Mime Type is text/html
	226	}
	227
	228	sBuffer += sHttpVersion + sStatusCode + "\r\n";
	229	sBuffer += "Connection: close\r\n";
	230	if (iTotBytes > 0)
	231	sBuffer += "Content-Length: " + iTotBytes + "\r\n";
	232	sBuffer += "Server: XmlRpcServer \r\n";
	233	sBuffer += "Content-Type: " + sMIMEHeader + "\r\n";
	234	sBuffer += "\r\n";
	235
	236	output.Write(sBuffer);
	237	}
	238	}
	239	}