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block_header.go
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/
block_header.go
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/*
* Copyright (C) 2019 The TesraSupernet Authors
* This file is part of The TesraSupernet library.
*
* The TesraSupernet 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 TesraSupernet 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 TesraSupernet. If not, see <http://www.gnu.org/licenses/>.
*/
package types
import (
"fmt"
"io"
"github.com/TesraSupernet/Tesra/common"
ct "github.com/TesraSupernet/Tesra/core/types"
comm "github.com/TesraSupernet/Tesra/p2pserver/common"
)
type BlkHeader struct {
BlkHdr []*ct.Header
}
type RawBlockHeader struct {
BlkHdr []*ct.RawHeader
}
func (this *RawBlockHeader) Serialization(sink *common.ZeroCopySink) {
sink.WriteUint32(uint32(len(this.BlkHdr)))
for _, header := range this.BlkHdr {
header.Serialization(sink)
}
}
func (this *RawBlockHeader) Deserialization(source *common.ZeroCopySource) error {
panic("[block_header] unsupport")
}
func (this *RawBlockHeader) CmdType() string {
return comm.HEADERS_TYPE
}
//Serialize message payload
func (this BlkHeader) Serialization(sink *common.ZeroCopySink) {
sink.WriteUint32(uint32(len(this.BlkHdr)))
for _, header := range this.BlkHdr {
header.Serialization(sink)
}
}
func (this *BlkHeader) CmdType() string {
return comm.HEADERS_TYPE
}
//Deserialize message payload
func (this *BlkHeader) Deserialization(source *common.ZeroCopySource) error {
var count uint32
count, eof := source.NextUint32()
if eof {
return io.ErrUnexpectedEOF
}
for i := 0; i < int(count); i++ {
var headers ct.Header
err := headers.Deserialization(source)
if err != nil {
return fmt.Errorf("deserialze BlkHeader error: %v", err)
}
this.BlkHdr = append(this.BlkHdr, &headers)
}
return nil
}