88 lines
2.1 KiB
Go
88 lines
2.1 KiB
Go
// Copyright 2015 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package api
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import (
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"encoding/json"
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"fmt"
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"math/big"
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"reflect"
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"github.com/ethereum/go-ethereum/rpc/shared"
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)
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type WaitForBlockArgs struct {
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MinHeight int
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Timeout int // in seconds
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}
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func (args *WaitForBlockArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(obj) > 2 {
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return fmt.Errorf("waitForArgs needs 0, 1, 2 arguments")
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}
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// default values when not provided
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args.MinHeight = -1
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args.Timeout = -1
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if len(obj) >= 1 {
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var minHeight *big.Int
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if minHeight, err = numString(obj[0]); err != nil {
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return err
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}
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args.MinHeight = int(minHeight.Int64())
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}
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if len(obj) >= 2 {
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timeout, err := numString(obj[1])
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if err != nil {
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return err
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}
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args.Timeout = int(timeout.Int64())
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}
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return nil
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}
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type MetricsArgs struct {
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Raw bool
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}
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func (args *MetricsArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return shared.NewDecodeParamError(err.Error())
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}
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if len(obj) > 1 {
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return fmt.Errorf("metricsArgs needs 0, 1 arguments")
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}
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// default values when not provided
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if len(obj) >= 1 && obj[0] != nil {
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if value, ok := obj[0].(bool); !ok {
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return fmt.Errorf("invalid argument %v", reflect.TypeOf(obj[0]))
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} else {
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args.Raw = value
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}
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}
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return nil
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}
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