kaspad/wire/error.go
Svarog 41647fd488 [DEV-376] Changed any instance of %v in format strings with a more specific format token (#188)
* [DEV-376] Changed any instance of %v in format strings with a more specific format token

* [DEV-376] Fixed some more wrong formatting strings + removed redundant
cast

* [DEV-376] Added fmt.Sprintf where it was missing

* [DEV-376] use %s for util.Amount, to invoke .String()

* [DEV-376] Some more fixes in format strings

* [DEV-376] fixed mruinvmap_test to expect the correct behaviour
2019-02-20 14:02:52 +02:00

35 lines
1.1 KiB
Go

// Copyright (c) 2013-2015 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package wire
import (
"fmt"
)
// MessageError describes an issue with a message.
// An example of some potential issues are messages from the wrong bitcoin
// network, invalid commands, mismatched checksums, and exceeding max payloads.
//
// This provides a mechanism for the caller to type assert the error to
// differentiate between general io errors such as io.EOF and issues that
// resulted from malformed messages.
type MessageError struct {
Func string // Function name
Description string // Human readable description of the issue
}
// Error satisfies the error interface and prints human-readable errors.
func (e *MessageError) Error() string {
if e.Func != "" {
return fmt.Sprintf("%s: %s", e.Func, e.Description)
}
return e.Description
}
// messageError creates an error for the given function and description.
func messageError(f string, desc string) *MessageError {
return &MessageError{Func: f, Description: desc}
}