private Task HandleExceptionAsync(HttpContext context, Exception ex)
{
_logger.LogError(
$"Error while processing request {context.Request.Method} {context.Request.Path}: {ex.Message}");
if (ex is AutoMapperMappingException mappingException && mappingException.InnerException != null)
{
ex = mappingException.InnerException;
}
var code = ex switch
{
ArgumentException _ => HttpStatusCode.BadRequest,
BadDataException _ => HttpStatusCode.BadRequest,
DataChangedException _ => HttpStatusCode.BadRequest,
ForbiddenException _ => HttpStatusCode.Forbidden,
InfrastructureException _ => HttpStatusCode.InternalServerError,
InvalidDataException _ => HttpStatusCode.BadRequest,
NotFoundException _ => HttpStatusCode.NotFound,
UnauthorizedException _ => HttpStatusCode.Unauthorized,
_ => HttpStatusCode.InternalServerError
};
var result = JsonSerializer.Serialize(new { error = ex.Message });
context.Response.ContentType = "application/json";
context.Response.StatusCode = (int)code;
return(context.Response.WriteAsync(result));
}
}
private char ReadEscapeCode()
{
int nextCharacter = InputReader.Read();
if(nextCharacter < 0) {
throw new MissingDataException("Code following \\", InputReader.Location);
}
switch((char)nextCharacter) {
case 'n':
return '\n';
case 't':
return '\t';
case 'r':
return '\r';
case '\\':
return '\\';
case '"':
return '"';
default:
var e = new BadDataException("Unknown escape character", InputReader.Location);
e.Data["character"] = (char)nextCharacter;
throw e;
}
}
