public override bool Handle(Request request, Response response)
{
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(_strValue)))
{
response.SendData(_contentType, ms);
}
return true;
}
public override bool Handle(Request request, Response response)
{
if (pattern.IsMatch(request.Path))
{
response.SendErrorCode(errorCode, errorMessage);
return true;
}
else
return false;
}
public override bool Handle(Request request, Response response)
{
if (request.HttpMethod != "GET")
{
response.SendErrorCode(501, "Method not implemented");
return true;
}
string result = _template.Execute(new object[] {_blogConfig});
response.SendHtml(result);
return true;
}
public override bool Handle(Request request, Response response)
{
XmlDocument requestDocument = new XmlDocument();
requestDocument.Load(request.RequestBody);
XmlDocument responseDocument;
if (Handle(request.HttpMethod, request.Path, request.Querystring, request.Headers, requestDocument, out responseDocument))
{
Stream docStream = new MemoryStream();
responseDocument.Save(docStream);
docStream.Seek(0, SeekOrigin.Begin);
response.SendData(ContentType, docStream);
return true;
}
return false;
}
protected internal override bool Filter(Request request, Response response)
{
Console.WriteLine("REQUEST: {0} {1}{2}", request.HttpMethod, request.Path, request.Querystring != null ? "?" + request.Querystring : "");
PrintStream(request.RequestBody);
request.RequestBody.Seek(0, SeekOrigin.Begin);
bool result = base.Filter (request, response);
if (result)
{
response.Stream.Seek(0, SeekOrigin.Begin);
Console.WriteLine();
Console.WriteLine("RESPONSE:");
PrintStream(response.Stream);
Console.WriteLine();
}
return result;
}
private bool Handler(string method, string uri, HttpHeaders headers, SocketReader reader, Socket socket)
{
if (_handlers.Count == 0)
return false;
string path, querystring;
int qindex = uri.IndexOf('?');
if (qindex < 0)
{
path = uri;
querystring = null;
}
else
{
path = uri.Substring(0, qindex);
querystring = qindex == (uri.Length - 1) ? "" : uri.Substring(qindex + 1);
}
MemoryStream requestBodyStream = new MemoryStream();
byte[] buffer = new byte[8192];
int bytesRead;
while (0 != (bytesRead = reader.Read(buffer, 0, buffer.Length)))
{
requestBodyStream.Write(buffer, 0, bytesRead);
}
requestBodyStream.Seek(0, SeekOrigin.Begin);
Stream readOnlyRequestBodyStream = new ReadOnlyStream(requestBodyStream);
readOnlyRequestBodyStream.Seek(0, SeekOrigin.Begin);
Request request = new Request(method, path, querystring, headers, readOnlyRequestBodyStream);
Response response = new Response(new MemoryStream());
if (StartFilter.Filter(request, response))
{
response.Stream.Seek(0, SeekOrigin.Begin);
StreamHelper.Transfer(response.Stream, new SocketStream(socket, false));
return true;
}
return false;
}
/// <returns>True if handled. If false, writes to the response will be reverted.</returns> public abstract bool Handle(Request request, Response response);
/// <summary>Subclasses should override this to provide filtering behavior.</summary>
/// <param name="httpMethod">e.g. "GET", "POST".</param>
/// <param name="path">e.g. "/", "/foo/bar.png"</param>
/// <param name="querystring">e.g. "foo=bar&x=y"</param>
/// <param name="headers">The request headers.</param>
/// <param name="requestBody">The data in the body of the request (does not include headers).</param>
/// <param name="responseStream">The response stream. Use HttpHelper class to help form valid responses.</param>
/// <returns>True if handled. If false, writes to the responseStream will be reverted.</returns>
protected internal virtual bool Filter(Request request, Response response)
{
return NextFilter.Filter(request, response);
}
public override bool Handle(Request request, Response response)
{
if (request.HttpMethod != "GET")
return false;
string[] chunks = request.Path.Split(new char[] {'?'}, 2);
string path1 = HttpUtility.UrlDecode(chunks[0]);
if (!path1.StartsWith(_basePath))
return false;
string relativePath = path1.Substring(_basePath.Length).Replace('/', '\\');
string filePath = Util.PathCanonicalize(Path.Combine(_rootDir, relativePath));
if (!filePath.StartsWith(_rootDir))
{
Debug.Fail("Unexpected file path requested: " + filePath);
return false;
}
if (Directory.Exists(filePath))
{
if (!request.Path.EndsWith("/"))
{
response.SendRedirect(request.Path + "/", false);
return true;
}
if (File.Exists(Path.Combine(filePath, "index.htm")))
{
response.SendFile(Path.Combine(filePath, "index.htm"), "text/html");
return true;
}
else if (File.Exists(Path.Combine(filePath, "index.html")))
{
response.SendFile(Path.Combine(filePath, "index.html"), "text/html");
return true;
}
else if (_allowDirectoryBrowsing)
{
OutputDirectory(filePath, request, response);
return true;
}
else
return false;
}
if (!File.Exists(filePath))
return false;
string contentType;
switch (Path.GetExtension(filePath).ToLower())
{
case ".htm":
case ".html":
case ".xhtml":
contentType = "text/html";
break;
case ".txt":
contentType = "text/plain";
break;
case ".css":
contentType = "text/css";
break;
case ".jpg":
case ".jpeg":
contentType = "image/jpeg";
break;
case ".gif":
contentType = "image/gif";
break;
case ".png":
contentType = "image/png";
break;
case ".xml":
contentType = "text/xml";
break;
default:
response.SendErrorCode(403, "Access to the requested file type is forbidden");
return true;
}
response.SendFile(filePath, contentType);
return true;
}
private void OutputDirectory(string dir, Request request, Response response)
{
string[] dirs = Directory.GetDirectories(dir);
Cleanup(dirs);
string[] files = Directory.GetFiles(dir);
Cleanup(files);
response.SendHtml(_indexTemplate.Execute(request.Path, dirs, files));
}
private bool InvokeHandlers(Request request, Response response)
{
foreach (HttpRequestHandler handler in _handlers)
{
request.RequestBody.Seek(0, SeekOrigin.Begin);
Response tempResponse = new Response(new MemoryStream());
if (handler.Handle(request, tempResponse))
{
tempResponse.Stream.Seek(0, SeekOrigin.Begin);
StreamHelper.Transfer(tempResponse.Stream, response.Stream);
return true;
}
}
return false;
}
protected internal override bool Filter(Request request, Response response)
{
return _parent.InvokeHandlers(request, response);
}
