From f43c07cb3ca0d96fd005aa7ce2ddd40876a06d11 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Tue, 30 Jun 2015 19:05:06 +0300
Subject: eth, eth/downloader: transition to eth 61

---
 eth/downloader/peer.go | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

(limited to 'eth/downloader/peer.go')

diff --git a/eth/downloader/peer.go b/eth/downloader/peer.go
index 7176cc06b..bd58b4dc8 100644
--- a/eth/downloader/peer.go
+++ b/eth/downloader/peer.go
@@ -15,7 +15,8 @@ import (
 	"gopkg.in/fatih/set.v0"
 )
 
-type hashFetcherFn func(common.Hash) error
+type relativeHashFetcherFn func(common.Hash) error
+type absoluteHashFetcherFn func(uint64, int) error
 type blockFetcherFn func([]common.Hash) error
 
 var (
@@ -37,23 +38,25 @@ type peer struct {
 
 	ignored *set.Set // Set of hashes not to request (didn't have previously)
 
-	getHashes hashFetcherFn  // Method to retrieve a batch of hashes (mockable for testing)
-	getBlocks blockFetcherFn // Method to retrieve a batch of blocks (mockable for testing)
+	getRelHashes relativeHashFetcherFn // Method to retrieve a batch of hashes from an origin hash
+	getAbsHashes absoluteHashFetcherFn // Method to retrieve a batch of hashes from an absolute position
+	getBlocks    blockFetcherFn        // Method to retrieve a batch of blocks
 
 	version int // Eth protocol version number to switch strategies
 }
 
 // newPeer create a new downloader peer, with specific hash and block retrieval
 // mechanisms.
-func newPeer(id string, version int, head common.Hash, getHashes hashFetcherFn, getBlocks blockFetcherFn) *peer {
+func newPeer(id string, version int, head common.Hash, getRelHashes relativeHashFetcherFn, getAbsHashes absoluteHashFetcherFn, getBlocks blockFetcherFn) *peer {
 	return &peer{
-		id:        id,
-		head:      head,
-		capacity:  1,
-		getHashes: getHashes,
-		getBlocks: getBlocks,
-		ignored:   set.New(),
-		version:   version,
+		id:           id,
+		head:         head,
+		capacity:     1,
+		getRelHashes: getRelHashes,
+		getAbsHashes: getAbsHashes,
+		getBlocks:    getBlocks,
+		ignored:      set.New(),
+		version:      version,
 	}
 }
 
-- 
cgit v1.2.3