public void SendFileResponse(ResponseDTO responseDto)
{
var reader = new BinaryReader(responseDto.FileStream, Encoding.ASCII);
int chunkSize = 1024;
var buffer = new byte[chunkSize];
int readedBytes;
StringBuilder responseHeader = _responseBuilder.CreateHeader(responseDto);
responseHeader.AppendLine();
SendToBrowser(Encoding.ASCII.GetBytes(responseHeader.ToString()), _clientStream);
while ((readedBytes = reader.Read(buffer, 0, buffer.Length)) != 0)
{
_clientStream.Write(buffer, 0, readedBytes);
}
reader.Close();
responseDto.FileStream.Close();
}
public ResponseDTO DefineResponseType(RequestDTO requestDto)
{
ResponseDTO responseDto = new ResponseDTO();
if (CheckRequestPath(requestDto.Path))
{
responseDto = _fileResponseBuilder.CreateFileResponse(requestDto);
}
else if (requestDto.Path == "\\auth")
{
AuthenticationPageBuilder authenticationPage = new AuthenticationPageBuilder(
_statusCodeResponse.GetResponseCode(StatusCode.OK));
responseDto = authenticationPage.CreateStaticResponse();
}
else if (requestDto.Path == "\\auth\\challenge")
{
bool isValidUser = _userController.IsValidUser(requestDto.BodyValues);
if (!isValidUser)
{
ErrorPageBuilder errorPage = new ErrorPageBuilder(
_statusCodeResponse.GetResponseCode(StatusCode.UNAUTHORIZED));
responseDto = errorPage.CreateStaticResponse();
}
else
{
AuthenticationResponsePageBuilder authenticationResponsePage =
new AuthenticationResponsePageBuilder(
_statusCodeResponse.GetResponseCode(StatusCode.OK));
responseDto = authenticationResponsePage.CreateStaticResponse();
responseDto.UserName = requestDto.BodyValues.FirstOrDefault(x => x.Key == "user").Value;
responseDto.CookieValue = Guid.NewGuid().ToString();
}
}
else
{
ErrorPageBuilder errorPage = new ErrorPageBuilder(
_statusCodeResponse.GetResponseCode(StatusCode.NOT_FOUND));
responseDto = errorPage.CreateStaticResponse();
}
return(responseDto);
}
public ResponseDTO CreateFileResponse(RequestDTO requestDto)
{
ResponseDTO responseDto = new ResponseDTO()
{
IsStreamResponse = true
};
string physicalPath = _fileService.GetFilePath(requestDto.Path);
if (_fileService.CheckIfExists(physicalPath))
{
if (!requestDto.isAuthenticated)
{
ErrorPageBuilder errorPage = new ErrorPageBuilder(
_statusCodeResponse.GetResponseCode(StatusCode.UNAUTHORIZED));
responseDto = errorPage.CreateStaticResponse();
}
else
{
responseDto.IsStreamResponse = true;
responseDto.FileStream = _fileService.ReadFile(physicalPath);
responseDto.ContentType = _fileService.GetFileMimeType(requestDto.Path);
responseDto.ContentLength = Convert.ToInt32(responseDto.FileStream.Length);
responseDto.Code = _statusCodeResponse.GetResponseCode(StatusCode.OK);
}
}
else
{
ErrorPageBuilder errorPage = new ErrorPageBuilder(
_statusCodeResponse.GetResponseCode(StatusCode.NOT_FOUND));
responseDto = errorPage.CreateStaticResponse();
}
return(responseDto);
}
