github.com/neatio-net/neatio@v1.7.3-0.20231114194659-f4d7a2226baa/neatptc/downloader/types.go (about)

     1  package downloader
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/neatio-net/neatio/chain/core/types"
     7  )
     8  
     9  type peerDropFn func(id string)
    10  
    11  type dataPack interface {
    12  	PeerId() string
    13  	Items() int
    14  	Stats() string
    15  }
    16  
    17  type headerPack struct {
    18  	peerId  string
    19  	headers []*types.Header
    20  }
    21  
    22  func (p *headerPack) PeerId() string { return p.peerId }
    23  func (p *headerPack) Items() int     { return len(p.headers) }
    24  func (p *headerPack) Stats() string  { return fmt.Sprintf("%d", len(p.headers)) }
    25  
    26  type bodyPack struct {
    27  	peerId       string
    28  	transactions [][]*types.Transaction
    29  	uncles       [][]*types.Header
    30  }
    31  
    32  func (p *bodyPack) PeerId() string { return p.peerId }
    33  func (p *bodyPack) Items() int {
    34  	if len(p.transactions) <= len(p.uncles) {
    35  		return len(p.transactions)
    36  	}
    37  	return len(p.uncles)
    38  }
    39  func (p *bodyPack) Stats() string { return fmt.Sprintf("%d:%d", len(p.transactions), len(p.uncles)) }
    40  
    41  type receiptPack struct {
    42  	peerId   string
    43  	receipts [][]*types.Receipt
    44  }
    45  
    46  func (p *receiptPack) PeerId() string { return p.peerId }
    47  func (p *receiptPack) Items() int     { return len(p.receipts) }
    48  func (p *receiptPack) Stats() string  { return fmt.Sprintf("%d", len(p.receipts)) }
    49  
    50  type statePack struct {
    51  	peerId string
    52  	states [][]byte
    53  }
    54  
    55  func (p *statePack) PeerId() string { return p.peerId }
    56  func (p *statePack) Items() int     { return len(p.states) }
    57  func (p *statePack) Stats() string  { return fmt.Sprintf("%d", len(p.states)) }