package smb2

import (
	
	

	. 
)

// TransportError represents a error come from net.Conn layer.
type TransportError struct {
	Err error
}

func ( *TransportError) () string {
	return fmt.Sprintf("connection error: %v", .Err)
}

// InternalError represents internal error.
type InternalError struct {
	Message string
}

func ( *InternalError) () string {
	return fmt.Sprintf("internal error: %s", .Message)
}

// InvalidResponseError represents a data sent by the server is corrupted or unexpected.
type InvalidResponseError struct {
	Message string
}

func ( *InvalidResponseError) () string {
	return fmt.Sprintf("invalid response error: %s", .Message)
}

// ResponseError represents a error with a nt status code sent by the server.
// The NTSTATUS is defined in [MS-ERREF].
// https://msdn.microsoft.com/en-au/library/cc704588.aspx
type ResponseError struct {
	Code uint32 // NTSTATUS
	data [][]byte
}

func ( *ResponseError) () string {
	return fmt.Sprintf("response error: %v", NtStatus(.Code))
}

// ContextError wraps a context error to support os.IsTimeout function.
type ContextError struct {
	Err error
}

func ( *ContextError) () bool {
	return .Err == context.DeadlineExceeded
}

func ( *ContextError) () string {
	return .Err.Error()
}