| public WriteError ( HTTPStatusCode errorCode, string errorMessage ) : void | ||
| errorCode | HTTPStatusCode | The HTTP Status Code to send |
| errorMessage | string | The Error Message to send. For example "Not Found" or "Not Supported" |
| return | void | |
internal void HandleRequest(HTTPRequest request, HTTPResponse response, Stream stream)
{
try
{
bool matchFound = false;
RouteMapper mapper = null;
int i = 0;
for (;;)
{
lock (_routes)
{
if (i < _routes.Count)
{
mapper = _routes[i++];
}
else
{
break;
}
}
string regex = "^" + mapper.Route;
if (!mapper.AcceptSubroutes)
{
regex += "$";
}
if (Regex.IsMatch(request.BaseURL, regex))
{
if ((mapper.Methods & request.Method) != 0)
{
if (mapper.AcceptSubroutes)
{
int pos = request.BaseURL.IndexOf(mapper.Route);
request.Subroute = request.BaseURL.Substring(0, pos) + request.BaseURL.Substring(pos + mapper.Route.Length);
}
matchFound = true;
break;
}
}
}
if (!matchFound)
{
response.WriteError(HTTPStatusCode.NotFound, "Not Found");
response.Respond(stream);
OnError(RoutingErrorType.NO_MATCHES, "No route found for request", request);
}
else
{
mapper.HandleRequest(request, response);
response.Respond(stream);
}
}
catch (Exception e)
{
response.WriteError(HTTPStatusCode.InternalServerError, String.Format("Internal Server Error {0}", e.Message));
response.Respond(stream);
OnError(RoutingErrorType.INTERNAL, "A RouteHandler threw an exception.", request);
}
}
private void RespondResource(HTTPResponse response, Assembly assembly, string subRoute)
{
if (subRoute != "")
{
string requestedFile = ResourcePath(subRoute);
if (_baseDirectory != "")
{
if (requestedFile != "")
{
requestedFile = _baseDirectory + ResourcePathSeparator + requestedFile;
}
else
{
requestedFile = _baseDirectory;
}
}
// Does this resource exist?
if (!ServeEmbeddedResource(response, assembly, requestedFile))
{
string indexHtmlFileResource = requestedFile + ResourcePathSeparator + "index.html";
//Try to get 'index.html', maybe?
if (!ServeEmbeddedResource(response, assembly, indexHtmlFileResource))
{
response.WriteError(HTTPStatusCode.NotFound,
string.Format("Resource not Found at '{0}'", subRoute));
}
}
}
else
{
//If there really is no file requested, then we send a 404!
response.WriteError(HTTPStatusCode.NotFound,
string.Format("Resource not Found at '{0}'", subRoute));
}
}
private void HandleRequest(WoopsaVerb verb, HTTPRequest request, HTTPResponse response)
{
try
{
// This is the first thing we do, that way even 404 errors have the right headers
if (AllowCrossOrigin)
{
// TODO: constantes symboliques
response.SetHeader("Access-Control-Allow-Origin", "*");
}
string result = null;
ExecuteBeforeWoopsaModelAccess();
try
{
switch (verb)
{
case WoopsaVerb.Meta:
result = GetMetadata(request.Subroute);
break;
case WoopsaVerb.Read:
result = ReadValue(request.Subroute);
break;
case WoopsaVerb.Write:
result = WriteValue(request.Subroute, request.Body["value"]);
break;
case WoopsaVerb.Invoke:
result = InvokeMethod(request.Subroute, request.Body);
break;
}
}
finally
{
ExecuteAfterWoopsaModelAccess();
}
response.SetHeader(HTTPHeader.ContentType, MIMETypes.Application.JSON);
if (result != null)
{
response.WriteString(result);
}
}
catch (WoopsaNotFoundException e)
{
response.WriteError(HTTPStatusCode.NotFound, e.Message, WoopsaFormat.Serialize(e), MIMETypes.Application.JSON);
}
catch (WoopsaInvalidOperationException e)
{
response.WriteError(HTTPStatusCode.BadRequest, e.Message, WoopsaFormat.Serialize(e), MIMETypes.Application.JSON);
}
catch (WoopsaException e)
{
response.WriteError(HTTPStatusCode.InternalServerError, e.Message, WoopsaFormat.Serialize(e), MIMETypes.Application.JSON);
}
catch (Exception e)
{
response.WriteError(HTTPStatusCode.InternalServerError, e.Message, WoopsaFormat.Serialize(e), MIMETypes.Application.JSON);
}
}
public void HandleRequest(HTTPRequest request, HTTPResponse response)
{
if (request.Subroute == "")
{
//If there really is no file requested, then we send a 404!
response.WriteError(HTTPStatusCode.NotFound, "Not Found");
return;
}
lock (_dictionary)
{
if (_dictionary.TryGetValue(request.Subroute, out MemoryStream resource))
{
resource.Position = 0;
response.WriteStream(resource);
response.SetHeader("Cache-Control", "no-cache, no-store, must-revalidate");
response.SetHeader("Pragma", "no-cache");
response.SetHeader("Expires", "0");
}
else
{
response.WriteError(HTTPStatusCode.NotFound, "Not Found");
}
}
}
public virtual bool Process(HTTPRequest request, HTTPResponse response)
{
string username;
string password;
bool authenticated;
_currentUserName = null;
if (request.Headers.ContainsKey(HTTPHeader.Authorization))
{
string authString = request.Headers[HTTPHeader.Authorization].Split(' ')[1];
authString = Encoding.GetEncoding("ISO-8859-1").GetString(Convert.FromBase64String(authString));
string[] parts = authString.Split(':');
username = parts[0];
password = parts[1];
}
else
{
username = null;
password = null;
}
authenticated = Authenticate(request, username, password);
if (authenticated)
{
_currentUserName = username;
}
else
{
response.SetHeader(HTTPHeader.WWWAuthenticate, "Basic Realm=\"" + Realm + "\"");
response.WriteError(HTTPStatusCode.Unauthorized, "Unauthorized");
}
return(authenticated);
}
public void HandleRequest(HTTPRequest request, HTTPResponse response)
{
string subRoute = request.Subroute;
if (_assembly != null)
{
RespondResource(response, _assembly, subRoute);
}
else
{
Assembly assembly;
// First element = initial /
string[] pathParts = subRoute.Split(new char[] { WoopsaConst.UrlSeparator }, 3);
if (pathParts.Length == 3 && pathParts[1] != "")
{
assembly = AssemblyByName(pathParts[1]);
}
else
{
assembly = null;
}
if (assembly != null)
{
RespondResource(response, assembly, WoopsaConst.UrlSeparator + pathParts[2]);
}
else
{
response.WriteError(HTTPStatusCode.NotFound,
string.Format("Assembly not Found at '{0}'", subRoute));
}
}
}
public void HandleRequest(HTTPRequest request, HTTPResponse response)
{
if (request.Subroute == "")
{
//If there really is no file requested, then we send a 404!
response.WriteError(HTTPStatusCode.NotFound, "Not Found");
return;
}
//Find the requested file
string requestedFile = _baseDirectory + request.Subroute.Replace(WoopsaConst.UrlSeparator, Path.DirectorySeparatorChar);
if (!IsFileAllowed(requestedFile))
{
response.WriteError(HTTPStatusCode.NotFound, "Not Found");
return;
}
//Does this file exist?
if (File.Exists(requestedFile))
{
ServeFile(requestedFile, response);
}
else if (Directory.Exists(requestedFile))
{
//Try to find the index.html file
requestedFile = requestedFile + "index.html";
if (File.Exists(requestedFile))
{
ServeFile(requestedFile, response);
}
else
{
response.WriteError(HTTPStatusCode.NotFound, "Not Found");
}
}
else
{
response.WriteError(HTTPStatusCode.NotFound, "Not Found");
}
}
public void HandleRequest(HTTPRequest request, HTTPResponse response)
{
if (request.Subroute == "")
{
//If there really is no file requested, then we send a 404!
response.WriteError(HTTPStatusCode.NotFound, "Not Found");
return;
}
//Find the requested file
string requestedFile = _baseDirectory + request.Subroute.Replace(WoopsaConst.UrlSeparator, Path.DirectorySeparatorChar);
if (!IsFileAllowed(requestedFile))
{
response.WriteError(HTTPStatusCode.NotFound, "Not Found");
return;
}
//Does this file exist?
if (File.Exists(requestedFile))
{
ServeFile(requestedFile, response);
}
else if (Directory.Exists(requestedFile))
{
//Try to find the index.html file
requestedFile = requestedFile + "index.html";
if (File.Exists(requestedFile))
{
ServeFile(requestedFile, response);
}
else
{
response.WriteError(HTTPStatusCode.NotFound, "Not Found");
}
}
else
{
response.WriteError(HTTPStatusCode.NotFound, "Not Found");
}
}
public void HandleRequest(HTTPRequest request, HTTPResponse response)
{
string subRoute = request.Subroute;
if (_assembly != null)
RespondResource(response, _assembly, subRoute);
else
{
Assembly assembly;
// First element = initial /
string[] pathParts = subRoute.Split(new char[] { WoopsaConst.UrlSeparator }, 3);
if (pathParts.Length == 3 && pathParts[1] != "")
assembly = AssemblyByName(pathParts[1]);
else
assembly = null;
if (assembly != null)
RespondResource(response, assembly, WoopsaConst.UrlSeparator + pathParts[2]);
else
response.WriteError(HTTPStatusCode.NotFound,
string.Format("Assembly not Found at '{0}'", subRoute));
}
}
private void RespondResource(HTTPResponse response, Assembly assembly, string subRoute)
{
if (subRoute != "")
{
string requestedFile = ResourcePath(subRoute);
if (_baseDirectory != "")
if (requestedFile != "")
requestedFile = _baseDirectory + ResourcePathSeparator + requestedFile;
else
requestedFile = _baseDirectory;
// Does this resource exist?
if (!ServeEmbeddedResource(response, assembly, requestedFile))
{
string indexHtmlFileResource = requestedFile + ResourcePathSeparator + "index.html";
//Try to get 'index.html', maybe?
if (!ServeEmbeddedResource(response, assembly, indexHtmlFileResource))
response.WriteError(HTTPStatusCode.NotFound,
string.Format("Resource not Found at '{0}'", subRoute));
}
}
else
//If there really is no file requested, then we send a 404!
response.WriteError(HTTPStatusCode.NotFound,
string.Format("Resource not Found at '{0}'", subRoute));
}
private void HandleClient(TcpClient client)
{
lock (_openTcpClients)
_openTcpClients.Add(client);
try
{
Stream stream = client.GetStream();
try
{
foreach (PreRouteProcessor processor in PreRouteProcessors)
{
stream = processor.ProcessStream(stream);
}
bool leaveOpen = true;
HTTPResponse response = null;
HTTPRequest request = null;
StreamReader reader = new StreamReader(stream, Encoding.UTF8, false, 4096);
try
{
while (leaveOpen && !_aborted)
{
response = new HTTPResponse();
/*
* Parse the first line of the HTTP Request
* Examples:
* GET / HTTP/1.1
* POST /submit HTTP/1.1
*/
string requestString;
try
{
requestString = reader.ReadLine();
}
catch (Exception)
{
requestString = null;
leaveOpen = false;
break;
}
if (requestString == null)
{
break;
}
string[] parts = requestString.Split(' ');
if (parts.Length != 3)
{
throw new HandlingException(HTTPStatusCode.BadRequest, "Bad Request");
}
string method = parts[0].ToUpper();
string url = parts[1];
string version = parts[2].ToUpper();
//Check if the version is what we expect
if (version != "HTTP/1.1" && version != "HTTP/1.0")
{
throw new HandlingException(HTTPStatusCode.HttpVersionNotSupported, "HTTP Version Not Supported");
}
//Check if the method is supported
if (!_supportedMethods.ContainsKey(method))
{
throw new HandlingException(HTTPStatusCode.NotImplemented, method + " Method Not Implemented");
}
HTTPMethod httpMethod = _supportedMethods[method];
url = HttpUtility.UrlDecode(url);
//Build the request object
request = new HTTPRequest(httpMethod, url);
//Add all headers to the request object
FillHeaders(request, reader);
//Handle encoding for this request
Encoding clientEncoding = InferEncoding(request);
//Extract all the data from the URL (base and query)
ExtractQuery(request, clientEncoding);
//Extract and decode all the POST data
ExtractPOST(request, reader, clientEncoding);
bool keepAlive = false;
// According to spec, Keep-Alive is ON by default
if (version == "HTTP/1.1")
{
keepAlive = true;
}
if (request.Headers.ContainsKey(HTTPHeader.Connection))
{
if (request.Headers[HTTPHeader.Connection].ToLower().Equals("close"))
{
keepAlive = false;
response.SetHeader(HTTPHeader.Connection, "close");
}
}
//Keep-Alive can only work on a multithreaded server!
if (!keepAlive || !MultiThreaded)
{
leaveOpen = false;
response.SetHeader(HTTPHeader.Connection, "close");
}
//Pass this on to the route solver
OnLog(request, null);
Routes.HandleRequest(request, response, stream);
OnLog(request, response);
}
}
catch (HandlingException e)
{
if (response != null)
{
try
{
// try to return the response
response.WriteError(e.Status, e.ErrorMessage);
response.Respond(stream);
}
catch
{
// ignore silently if it is not posible
}
OnLog(request, response);
}
}
catch (ThreadAbortException)
{
// Do nothing, server is terminating
}
catch (Exception e)
{
if (response != null)
{
try
{
// try to return the response
response.WriteError(HTTPStatusCode.InternalServerError, "Internal Server Error. " + e.Message);
response.Respond(stream);
}
catch
{
// ignore silently if it is not posible
}
OnLog(request, response);
}
}
finally
{
reader.Close();
}
}
finally
{
stream.Dispose();
}
}
finally
{
lock (_openTcpClients)
_openTcpClients.Remove(client);
}
}
private void HandleClient(TcpClient client)
{
lock (_openTcpClients)
_openTcpClients.Add(client);
try
{
Stream stream = client.GetStream();
try
{
foreach (PreRouteProcessor processor in PreRouteProcessors)
{
stream = processor.ProcessStream(stream);
}
bool leaveOpen = true;
HTTPResponse response = null;
HTTPRequest request = null;
StreamReader reader = new StreamReader(stream, Encoding.UTF8, false, 4096);
try
{
while (leaveOpen && !_aborted)
{
response = new HTTPResponse();
/*
* Parse the first line of the HTTP Request
* Examples:
* GET / HTTP/1.1
* POST /submit HTTP/1.1
*/
string requestString;
try
{
requestString = reader.ReadLine();
}
catch (Exception)
{
requestString = null;
leaveOpen = false;
break;
}
if (requestString == null)
break;
string[] parts = requestString.Split(' ');
if (parts.Length != 3)
{
throw new HandlingException(HTTPStatusCode.BadRequest, "Bad Request");
}
string method = parts[0].ToUpper();
string url = parts[1];
string version = parts[2].ToUpper();
//Check if the version is what we expect
if (version != "HTTP/1.1" && version != "HTTP/1.0")
{
throw new HandlingException(HTTPStatusCode.HttpVersionNotSupported, "HTTP Version Not Supported");
}
//Check if the method is supported
if (!_supportedMethods.ContainsKey(method))
{
throw new HandlingException(HTTPStatusCode.NotImplemented, method + " Method Not Implemented");
}
HTTPMethod httpMethod = _supportedMethods[method];
url = HttpUtility.UrlDecode(url);
//Build the request object
request = new HTTPRequest(httpMethod, url);
//Add all headers to the request object
FillHeaders(request, reader);
//Handle encoding for this request
Encoding clientEncoding = InferEncoding(request);
//Extract all the data from the URL (base and query)
ExtractQuery(request, clientEncoding);
//Extract and decode all the POST data
ExtractPOST(request, reader, clientEncoding);
bool keepAlive = false;
// According to spec, Keep-Alive is ON by default
if (version == "HTTP/1.1")
keepAlive = true;
if (request.Headers.ContainsKey(HTTPHeader.Connection))
{
if (request.Headers[HTTPHeader.Connection].ToLower().Equals("close"))
{
keepAlive = false;
response.SetHeader(HTTPHeader.Connection, "close");
}
}
//Keep-Alive can only work on a multithreaded server!
if (!keepAlive || !MultiThreaded)
{
leaveOpen = false;
response.SetHeader(HTTPHeader.Connection, "close");
}
//Pass this on to the route solver
OnLog(request, null);
Routes.HandleRequest(request, response, stream);
OnLog(request, response);
}
}
catch (HandlingException e)
{
if (response != null)
{
try
{
// try to return the response
response.WriteError(e.Status, e.ErrorMessage);
response.Respond(stream);
}
catch
{
// ignore silently if it is not posible
}
OnLog(request, response);
}
}
catch (ThreadAbortException)
{
// Do nothing, server is terminating
}
catch (Exception e)
{
if (response != null)
{
try
{
// try to return the response
response.WriteError(HTTPStatusCode.InternalServerError, "Internal Server Error. " + e.Message);
response.Respond(stream);
}
catch
{
// ignore silently if it is not posible
}
OnLog(request, response);
}
}
finally
{
reader.Close();
}
}
finally
{
stream.Dispose();
}
}
finally
{
lock (_openTcpClients)
_openTcpClients.Remove(client);
}
}
private void HandleRequest(WoopsaVerb verb, HTTPRequest request, HTTPResponse response)
{
try
{
_currentWoopsaServer = this;
try
{
string result = null;
ExecuteBeforeWoopsaModelAccess();
try
{
switch (verb)
{
case WoopsaVerb.Meta:
result = GetMetadata(request.Subroute);
break;
case WoopsaVerb.Read:
result = ReadValue(request.Subroute);
break;
case WoopsaVerb.Write:
result = WriteValue(request.Subroute, request.Body["value"]);
break;
case WoopsaVerb.Invoke:
result = InvokeMethod(request.Subroute, request.Body);
break;
}
}
finally
{
ExecuteAfterWoopsaModelAccess();
}
response.SetHeader(HTTPHeader.ContentType, MIMETypes.Application.JSON);
if (result != null)
{
response.WriteString(result);
}
}
finally
{
_currentWoopsaServer = null;
}
}
catch (WoopsaNotFoundException e)
{
response.WriteError(HTTPStatusCode.NotFound, e.GetFullMessage(), e.Serialize(), MIMETypes.Application.JSON);
OnHandledException(e);
}
catch (WoopsaInvalidOperationException e)
{
response.WriteError(HTTPStatusCode.BadRequest, e.GetFullMessage(), e.Serialize(), MIMETypes.Application.JSON);
OnHandledException(e);
}
catch (WoopsaException e)
{
response.WriteError(HTTPStatusCode.InternalServerError, e.GetFullMessage(), e.Serialize(), MIMETypes.Application.JSON);
OnHandledException(e);
}
catch (Exception e)
{
response.WriteError(HTTPStatusCode.InternalServerError, e.GetFullMessage(), e.Serialize(), MIMETypes.Application.JSON);
OnHandledException(e);
}
}
internal void HandleRequest(HTTPRequest request, HTTPResponse response, Stream stream)
{
try
{
bool matchFound = false;
RouteMapper mapper = null;
int i = 0;
for (;;)
{
lock (_routes)
{
if (i < _routes.Count)
mapper = _routes[i++];
else
break;
}
string regex = "^" + mapper.Route;
if (!mapper.AcceptSubroutes)
{
regex += "$";
}
if (Regex.IsMatch(request.BaseURL, regex))
{
if ((mapper.Methods & request.Method) != 0)
{
if (mapper.AcceptSubroutes)
{
int pos = request.BaseURL.IndexOf(mapper.Route);
request.Subroute = request.BaseURL.Substring(0, pos) + request.BaseURL.Substring(pos + mapper.Route.Length);
}
matchFound = true;
break;
}
}
}
if (!matchFound)
{
response.WriteError(HTTPStatusCode.NotFound, "Not Found");
response.Respond(stream);
OnError(RoutingErrorType.NO_MATCHES, "No route found for request", request);
}
else
{
mapper.HandleRequest(request, response);
response.Respond(stream);
}
}
catch (Exception e)
{
response.WriteError(HTTPStatusCode.InternalServerError, String.Format("Internal Server Error {0}", e.Message));
response.Respond(stream);
OnError(RoutingErrorType.INTERNAL, "A RouteHandler threw an exception.", request);
}
}
private void HandleRequest(WoopsaVerb verb, HTTPRequest request, HTTPResponse response)
{
try
{
// This is the first thing we do, that way even 404 errors have the right headers
if (AllowCrossOrigin)
// TODO: constantes symboliques
response.SetHeader("Access-Control-Allow-Origin", "*");
string result = null;
ExecuteBeforeWoopsaModelAccess();
try
{
switch (verb)
{
case WoopsaVerb.Meta:
result = GetMetadata(request.Subroute);
break;
case WoopsaVerb.Read:
result = ReadValue(request.Subroute);
break;
case WoopsaVerb.Write:
result = WriteValue(request.Subroute, request.Body["value"]);
break;
case WoopsaVerb.Invoke:
result = InvokeMethod(request.Subroute, request.Body);
break;
}
}
finally
{
ExecuteAfterWoopsaModelAccess();
}
response.SetHeader(HTTPHeader.ContentType, MIMETypes.Application.JSON);
if (result != null)
response.WriteString(result);
}
catch (WoopsaNotFoundException e)
{
response.WriteError(HTTPStatusCode.NotFound, e.Message, WoopsaFormat.Serialize(e), MIMETypes.Application.JSON);
}
catch (WoopsaInvalidOperationException e)
{
response.WriteError(HTTPStatusCode.BadRequest, e.Message, WoopsaFormat.Serialize(e), MIMETypes.Application.JSON);
}
catch (WoopsaException e)
{
response.WriteError(HTTPStatusCode.InternalServerError, e.Message, WoopsaFormat.Serialize(e), MIMETypes.Application.JSON);
}
catch (Exception e)
{
response.WriteError(HTTPStatusCode.InternalServerError, e.Message, WoopsaFormat.Serialize(e), MIMETypes.Application.JSON);
}
}
public bool Process(HTTPRequest request, HTTPResponse response)
{
bool authenticated;
_currentUserName = null;
if (request.Headers.ContainsKey(HTTPHeader.Authorization))
{
string authString = request.Headers[HTTPHeader.Authorization].Split(' ')[1];
authString = Encoding.GetEncoding("ISO-8859-1").GetString(Convert.FromBase64String(authString));
string[] parts = authString.Split(':');
string username = parts[0];
string password = parts[1];
authenticated = Authenticate(username, password);
if (authenticated)
_currentUserName = username;
}
else
authenticated = false;
if (!authenticated)
{
response.SetHeader(HTTPHeader.WWWAuthenticate, "Basic Realm=\"" + Realm + "\"");
response.WriteError(HTTPStatusCode.Unauthorized, "Unauthorized");
}
return authenticated;
}