private void DoWork()
{
try
{
SimplifiedClientRequest request = null;
do
{
string requestString = ReadRequest();
if (!String.IsNullOrEmpty(requestString))
{
request = SimplifiedClientRequest.ParseRequest(requestString);
SimplifiedServerResponse response = GenerateResponse(request);
WriteResponse(response);
Logger.WriteMessage(String.Format("{0} {1} - Status: {2}", request.RequestType, request.Url, response.ResponseStatus), LogType.SUCCESS);
}
else
{
request = null;
}
}while (request != null && request.Connection == ConnectionType.KEEP_ALIVE);
}
catch (Exception ex)
{
Logger.WriteException(ex);
}
finally
{
client.Close();
}
}
private SimplifiedServerResponse GenerateResponse(SimplifiedClientRequest request)
{
switch (request.RequestType)
{
case ClientRequestType.GET:
return(GenerateGetResponse(request));
case ClientRequestType.POST:
return(GeneratePostResponse(request));
case ClientRequestType.PUT:
return(GeneratePutResponse(request));
case ClientRequestType.HEAD:
return(GenerateHeadResponse(request));
case ClientRequestType.DELETE:
return(GenerateDeleteResponse(request));
case ClientRequestType.CONNECT:
case ClientRequestType.OPTIONS:
case ClientRequestType.PATCH:
case ClientRequestType.TRACE:
return(GenerateNotImplementedResponse(request));
default:
throw new Exception("Unknown request type");
}
}
private SimplifiedServerResponse GenerateNotImplementedResponse(SimplifiedClientRequest request)
{
SimplifiedServerResponse response = GenerateHeadResponse(request);
response.ResponseStatus = 501;
return(response);
}
private SimplifiedServerResponse GenerateGetResponse(SimplifiedClientRequest request)
{
SimplifiedServerResponse response = GenerateHeadResponse(request);
if (ServerFileHelper.FileExists(request.Url))
{
response.Body = ServerFileHelper.GetFileContent(request.Url);
}
return(response);
}
private SimplifiedServerResponse GenerateDeleteResponse(SimplifiedClientRequest request)
{
SimplifiedServerResponse response = GenerateHeadResponse(request);
if (ServerFileHelper.FileExists(request.Url))
{
response.ResponseStatus = 202;
ServerFileHelper.DeleteFile(request.Url);
}
return(response);
}
private SimplifiedServerResponse GenerateHeadResponse(SimplifiedClientRequest request)
{
SimplifiedServerResponse response = new SimplifiedServerResponse()
{
HttpVersion = request.HttpVersion,
Connection = request.Connection,
Cookies = request.Cookies
};
if (ServerFileHelper.FileExists(request.Url))
{
response.ResponseStatus = 200;
response.ContentType = ServerFileHelper.GetContentType(request.Url);
response.LastModified = ServerFileHelper.GetModifyDate(request.Url);
}
else
{
response.ResponseStatus = 404;
}
return(response);
}
private SimplifiedServerResponse GeneratePutResponse(SimplifiedClientRequest request)
{
SimplifiedServerResponse response = new SimplifiedServerResponse()
{
HttpVersion = request.HttpVersion,
ContentLocation = request.Url,
Connection = request.Connection,
Cookies = request.Cookies
};
if (ServerFileHelper.FileExists(request.Url))
{
response.ResponseStatus = 204;
}
else
{
response.ResponseStatus = 201;
ServerFileHelper.WriteFileContent(request.Url, request.MessageBody);
}
return(response);
}
