Start of rewrite 5279!

author: MW 2007-05-26 13:40:19 +0000
committer: MW 2007-05-26 13:40:19 +0000
commit: 3436961bb5c01d659d09be134368f4f69460cef9 (patch)
tree: 3753ba4d7818df2a6bce0bbe863ff033cdfd568a /Common/XmlRpcCS/SimpleHttpRequest.cs
download: opensim-SC-3436961bb5c01d659d09be134368f4f69460cef9.zip
opensim-SC-3436961bb5c01d659d09be134368f4f69460cef9.tar.gz
opensim-SC-3436961bb5c01d659d09be134368f4f69460cef9.tar.bz2
opensim-SC-3436961bb5c01d659d09be134368f4f69460cef9.tar.xz
1 files changed, 204 insertions, 0 deletions
diff --git a/Common/XmlRpcCS/SimpleHttpRequest.cs b/Common/XmlRpcCS/SimpleHttpRequest.cs
new file mode 100644
index 0000000..e5326c3
--- /dev/null
+++ b/Common/XmlRpcCS/SimpleHttpRequest.cs
@@ -0,0 +1,204 @@
+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();
+        }
+    }
+}
author	MW	2007-05-26 13:40:19 +0000
committer	MW	2007-05-26 13:40:19 +0000
commit	3436961bb5c01d659d09be134368f4f69460cef9 (patch)
tree	3753ba4d7818df2a6bce0bbe863ff033cdfd568a /Common/XmlRpcCS/SimpleHttpRequest.cs
download	opensim-SC-3436961bb5c01d659d09be134368f4f69460cef9.zip opensim-SC-3436961bb5c01d659d09be134368f4f69460cef9.tar.gz opensim-SC-3436961bb5c01d659d09be134368f4f69460cef9.tar.bz2 opensim-SC-3436961bb5c01d659d09be134368f4f69460cef9.tar.xz

diff --git a/Common/XmlRpcCS/SimpleHttpRequest.cs b/Common/XmlRpcCS/SimpleHttpRequest.cs new file mode 100644 index 0000000..e5326c3 --- /dev/null +++ b/Common/XmlRpcCS/SimpleHttpRequest.cs
@@ -0,0 +1,204 @@
	1	namespace Nwc.XmlRpc
	2	{
	3	using System;
	4	using System.IO;
	5	using System.Net.Sockets;
	6	using System.Collections;
	7
	8	///<summary>Very basic HTTP request handler.</summary>
	9	///<remarks>This class is designed to accept a TcpClient and treat it as an HTTP request.
	10	/// It will do some basic header parsing and manage the input and output streams associated
	11	/// with the request.</remarks>
	12	public class SimpleHttpRequest
	13	{
	14	private String _httpMethod = null;
	15	private String _protocol;
	16	private String _filePathFile = null;
	17	private String _filePathDir = null;
	18	private String __filePath;
	19	private TcpClient _client;
	20	private StreamReader _input;
	21	private StreamWriter _output;
	22	private Hashtable _headers;
	23
	24	/// <summary>A constructor which accepts the TcpClient.</summary>
	25	/// <remarks>It creates the associated input and output streams, determines the request type,
	26	/// and parses the remaining HTTP header.</remarks>
	27	/// <param name="client">The <c>TcpClient</c> associated with the HTTP connection.</param>
	28	public SimpleHttpRequest(TcpClient client)
	29	{
	30	_client = client;
	31	_output = new StreamWriter(client.GetStream());
	32	_input = new StreamReader(client.GetStream());
	33	GetRequestMethod();
	34	GetRequestHeaders();
	35	}
	36
	37	/// <summary>The output <c>StreamWriter</c> associated with the request.</summary>
	38	public StreamWriter Output
	39	{
	40	get { return _output; }
	41	}
	42
	43	/// <summary>The input <c>StreamReader</c> associated with the request.</summary>
	44	public StreamReader Input
	45	{
	46	get { return _input; }
	47	}
	48
	49	/// <summary>The <c>TcpClient</c> with the request.</summary>
	50	public TcpClient Client
	51	{
	52	get { return _client; }
	53	}
	54
	55	private String _filePath
	56	{
	57	get { return __filePath; }
	58	set
	59	{
	60	__filePath = value;
	61	_filePathDir = null;
	62	_filePathFile = null;
	63	}
	64	}
	65
	66	/// <summary>The type of HTTP request (i.e. PUT, GET, etc.).</summary>
	67	public String HttpMethod
	68	{
	69	get { return _httpMethod; }
	70	}
	71
	72	/// <summary>The level of the HTTP protocol.</summary>
	73	public String Protocol
	74	{
	75	get { return _protocol; }
	76	}
	77
	78	/// <summary>The "path" which is part of any HTTP request.</summary>
	79	public String FilePath
	80	{
	81	get { return _filePath; }
	82	}
	83
	84	/// <summary>The file portion of the "path" which is part of any HTTP request.</summary>
	85	public String FilePathFile
	86	{
	87	get
	88	{
	89	if (_filePathFile != null)
	90	return _filePathFile;
	91
	92	int i = FilePath.LastIndexOf("/");
	93
	94	if (i == -1)
	95	return "";
	96
	97	i++;
	98	_filePathFile = FilePath.Substring(i, FilePath.Length - i);
	99	return _filePathFile;
	100	}
	101	}
	102
	103	/// <summary>The directory portion of the "path" which is part of any HTTP request.</summary>
	104	public String FilePathDir
	105	{
	106	get
	107	{
	108	if (_filePathDir != null)
	109	return _filePathDir;
	110
	111	int i = FilePath.LastIndexOf("/");
	112
	113	if (i == -1)
	114	return "";
	115
	116	i++;
	117	_filePathDir = FilePath.Substring(0, i);
	118	return _filePathDir;
	119	}
	120	}
	121
	122	private void GetRequestMethod()
	123	{
	124	string req = _input.ReadLine();
	125	if (req == null)
	126	throw new ApplicationException("Void request.");
	127
	128	if (0 == String.Compare("GET ", req.Substring(0, 4), true))
	129	_httpMethod = "GET";
	130	else if (0 == String.Compare("POST ", req.Substring(0, 5), true))
	131	_httpMethod = "POST";
	132	else
	133	throw new InvalidOperationException("Unrecognized method in query: " + req);
	134
	135	req = req.TrimEnd();
	136	int idx = req.IndexOf(' ') + 1;
	137	if (idx >= req.Length)
	138	throw new ApplicationException("What do you want?");
	139
	140	string page_protocol = req.Substring(idx);
	141	int idx2 = page_protocol.IndexOf(' ');
	142	if (idx2 == -1)
	143	idx2 = page_protocol.Length;
	144
	145	_filePath = page_protocol.Substring(0, idx2).Trim();
	146	_protocol = page_protocol.Substring(idx2).Trim();
	147	}
	148
	149	private void GetRequestHeaders()
	150	{
	151	String line;
	152	int idx;
	153
	154	_headers = new Hashtable();
	155
	156	while ((line = _input.ReadLine()) != "")
	157	{
	158	if (line == null)
	159	{
	160	break;
	161	}
	162
	163	idx = line.IndexOf(':');
	164	if (idx == -1 \|\| idx == line.Length - 1)
	165	{
	166	Logger.WriteEntry("Malformed header line: " + line, LogLevel.Information);
	167	continue;
	168	}
	169
	170	String key = line.Substring(0, idx);
	171	String value = line.Substring(idx + 1);
	172
	173	try
	174	{
	175	_headers.Add(key, value);
	176	}
	177	catch (Exception)
	178	{
	179	Logger.WriteEntry("Duplicate header key in line: " + line, LogLevel.Information);
	180	}
	181	}
	182	}
	183
	184	/// <summary>
	185	/// Format the object contents into a useful string representation.
	186	/// </summary>
	187	///<returns><c>String</c> representation of the <c>SimpleHttpRequest</c> as the <i>HttpMethod FilePath Protocol</i>.</returns>
	188	override public String ToString()
	189	{
	190	return HttpMethod + " " + FilePath + " " + Protocol;
	191	}
	192
	193	/// <summary>
	194	/// Close the <c>SimpleHttpRequest</c>. This flushes and closes all associated io streams.
	195	/// </summary>
	196	public void Close()
	197	{
	198	_output.Flush();
	199	_output.Close();
	200	_input.Close();
	201	_client.Close();
	202	}
	203	}
	204	}