// Copyright 2015 The go-ethereum Authors // This file is part of the go-ethereum library. // // The go-ethereum library is free software: you can redistribute it and/or modify // it under the terms of the GNU Lesser General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // The go-ethereum library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. package rpc import "fmt" var ( _ Error = new(methodNotFoundError) _ Error = new(subscriptionNotFoundError) _ Error = new(parseError) _ Error = new(invalidRequestError) _ Error = new(invalidMessageError) _ Error = new(invalidParamsError) ) const defaultErrorCode = -32000 type methodNotFoundError struct{ method string } func (e *methodNotFoundError) ErrorCode() int { return -32601 } func (e *methodNotFoundError) Error() string { return fmt.Sprintf("the method %s does not exist/is not available", e.method) } type subscriptionNotFoundError struct{ namespace, subscription string } func (e *subscriptionNotFoundError) ErrorCode() int { return -32601 } func (e *subscriptionNotFoundError) Error() string { return fmt.Sprintf("no %q subscription in %s namespace", e.subscription, e.namespace) } // Invalid JSON was received by the server. type parseError struct{ message string } func (e *parseError) ErrorCode() int { return -32700 } func (e *parseError) Error() string { return e.message } // received message isn't a valid request type invalidRequestError struct{ message string } func (e *invalidRequestError) ErrorCode() int { return -32600 } func (e *invalidRequestError) Error() string { return e.message } // received message is invalid type invalidMessageError struct{ message string } func (e *invalidMessageError) ErrorCode() int { return -32700 } func (e *invalidMessageError) Error() string { return e.message } // unable to decode supplied params, or an invalid number of parameters type invalidParamsError struct{ message string } func (e *invalidParamsError) ErrorCode() int { return -32602 } func (e *invalidParamsError) Error() string { return e.message }