X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;ds=sidebyside;f=vendor%2Fgithub.com%2Fbtcsuite%2Fbtcd%2Fmempool%2Ferror.go;fp=vendor%2Fgithub.com%2Fbtcsuite%2Fbtcd%2Fmempool%2Ferror.go;h=0000000000000000000000000000000000000000;hb=54373c1a3efe0e373ec1605840a4363e4b246c46;hp=b0d42be4209754ab8ad0e0207f1bf134d1762a09;hpb=ee01d543fdfe1fd0a4d548965c66f7923ea7b062;p=bytom%2Fvapor.git

diff --git a/vendor/github.com/btcsuite/btcd/mempool/error.go b/vendor/github.com/btcsuite/btcd/mempool/error.go
deleted file mode 100644
index b0d42be4..00000000
--- a/vendor/github.com/btcsuite/btcd/mempool/error.go
+++ /dev/null
@@ -1,133 +0,0 @@
-// Copyright (c) 2014-2016 The btcsuite developers
-// Use of this source code is governed by an ISC
-// license that can be found in the LICENSE file.
-
-package mempool
-
-import (
-	"github.com/btcsuite/btcd/blockchain"
-	"github.com/btcsuite/btcd/wire"
-)
-
-// RuleError identifies a rule violation.  It is used to indicate that
-// processing of a transaction failed due to one of the many validation
-// rules.  The caller can use type assertions to determine if a failure was
-// specifically due to a rule violation and use the Err field to access the
-// underlying error, which will be either a TxRuleError or a
-// blockchain.RuleError.
-type RuleError struct {
-	Err error
-}
-
-// Error satisfies the error interface and prints human-readable errors.
-func (e RuleError) Error() string {
-	if e.Err == nil {
-		return "<nil>"
-	}
-	return e.Err.Error()
-}
-
-// TxRuleError identifies a rule violation.  It is used to indicate that
-// processing of a transaction failed due to one of the many validation
-// rules.  The caller can use type assertions to determine if a failure was
-// specifically due to a rule violation and access the ErrorCode field to
-// ascertain the specific reason for the rule violation.
-type TxRuleError struct {
-	RejectCode  wire.RejectCode // The code to send with reject messages
-	Description string          // Human readable description of the issue
-}
-
-// Error satisfies the error interface and prints human-readable errors.
-func (e TxRuleError) Error() string {
-	return e.Description
-}
-
-// txRuleError creates an underlying TxRuleError with the given a set of
-// arguments and returns a RuleError that encapsulates it.
-func txRuleError(c wire.RejectCode, desc string) RuleError {
-	return RuleError{
-		Err: TxRuleError{RejectCode: c, Description: desc},
-	}
-}
-
-// chainRuleError returns a RuleError that encapsulates the given
-// blockchain.RuleError.
-func chainRuleError(chainErr blockchain.RuleError) RuleError {
-	return RuleError{
-		Err: chainErr,
-	}
-}
-
-// extractRejectCode attempts to return a relevant reject code for a given error
-// by examining the error for known types.  It will return true if a code
-// was successfully extracted.
-func extractRejectCode(err error) (wire.RejectCode, bool) {
-	// Pull the underlying error out of a RuleError.
-	if rerr, ok := err.(RuleError); ok {
-		err = rerr.Err
-	}
-
-	switch err := err.(type) {
-	case blockchain.RuleError:
-		// Convert the chain error to a reject code.
-		var code wire.RejectCode
-		switch err.ErrorCode {
-		// Rejected due to duplicate.
-		case blockchain.ErrDuplicateBlock:
-			code = wire.RejectDuplicate
-
-		// Rejected due to obsolete version.
-		case blockchain.ErrBlockVersionTooOld:
-			code = wire.RejectObsolete
-
-		// Rejected due to checkpoint.
-		case blockchain.ErrCheckpointTimeTooOld:
-			fallthrough
-		case blockchain.ErrDifficultyTooLow:
-			fallthrough
-		case blockchain.ErrBadCheckpoint:
-			fallthrough
-		case blockchain.ErrForkTooOld:
-			code = wire.RejectCheckpoint
-
-		// Everything else is due to the block or transaction being invalid.
-		default:
-			code = wire.RejectInvalid
-		}
-
-		return code, true
-
-	case TxRuleError:
-		return err.RejectCode, true
-
-	case nil:
-		return wire.RejectInvalid, false
-	}
-
-	return wire.RejectInvalid, false
-}
-
-// ErrToRejectErr examines the underlying type of the error and returns a reject
-// code and string appropriate to be sent in a wire.MsgReject message.
-func ErrToRejectErr(err error) (wire.RejectCode, string) {
-	// Return the reject code along with the error text if it can be
-	// extracted from the error.
-	rejectCode, found := extractRejectCode(err)
-	if found {
-		return rejectCode, err.Error()
-	}
-
-	// Return a generic rejected string if there is no error.  This really
-	// should not happen unless the code elsewhere is not setting an error
-	// as it should be, but it's best to be safe and simply return a generic
-	// string rather than allowing the following code that dereferences the
-	// err to panic.
-	if err == nil {
-		return wire.RejectInvalid, "rejected"
-	}
-
-	// When the underlying error is not one of the above cases, just return
-	// wire.RejectInvalid with a generic rejected string plus the error
-	// text.
-	return wire.RejectInvalid, "rejected: " + err.Error()
-}