aboutsummaryrefslogtreecommitdiffstats
path: root/p2p/discv5/testimg/testimg.1
diff options
context:
space:
mode:
Diffstat (limited to 'p2p/discv5/testimg/testimg.1')
-rw-r--r--p2p/discv5/testimg/testimg.1191
1 files changed, 0 insertions, 191 deletions
diff --git a/p2p/discv5/testimg/testimg.1 b/p2p/discv5/testimg/testimg.1
deleted file mode 100644
index 32268aa97..000000000
--- a/p2p/discv5/testimg/testimg.1
+++ /dev/null
@@ -1,191 +0,0 @@
-package main
-
-import (
- "bufio"
- "encoding/binary"
- "fmt"
- "image"
- "image/png"
- "os"
- "sort"
- "strconv"
-
- "github.com/ethereum/go-ethereum/crypto"
-)
-
-var xs, ys, maxTime int
-
-func set(pic *image.NRGBA, x, y, c, v int) {
- if v > 255 {
- v = 255
- }
- if x >= 0 && x < xs && y >= 0 && y < ys {
- pic.Pix[y*pic.Stride+x*4+c] = uint8(v)
- }
-}
-
-func main() {
- var nodes uint64Slice
-
- inputFile := "test.out"
- if len(os.Args) > 1 {
- inputFile = os.Args[1]
- }
-
- topic := "foo"
- if len(os.Args) > 2 {
- topic = os.Args[2]
- }
-
- topicHash := crypto.Keccak256Hash([]byte(topic))
- fmt.Println(topicHash)
- topicPrefix := binary.BigEndian.Uint64(topicHash[:8])
-
- f, _ := os.Open(inputFile)
- scanner := bufio.NewScanner(f)
- scanner.Split(bufio.ScanWords)
- for scanner.Scan() {
- w := scanner.Text()
- if w == "*N" {
- scanner.Scan()
- prefix, _ := strconv.ParseUint(scanner.Text(), 16, 64)
- nodes = append(nodes, prefix^topicPrefix)
- }
- if w == "*R" {
- scanner.Scan()
- time, _ := strconv.ParseInt(scanner.Text(), 10, 64)
- if int(time) > maxTime {
- maxTime = int(time)
- }
- }
- }
- f.Close()
- sort.Sort(nodes)
- nodeIdx := make(map[uint64]int)
- for i, v := range nodes {
- nodeIdx[v^topicPrefix] = i
- }
-
- xs = maxTime / 10000
- ys = len(nodes)
-
- pic := image.NewNRGBA(image.Rect(0, 0, xs, ys))
- for y := 0; y < ys; y++ {
- for x := 0; x < xs; x++ {
- set(pic, x, y, 3, 255)
- }
- }
-
- pic2 := image.NewNRGBA(image.Rect(0, 0, xs, ys))
- for y := 0; y < ys; y++ {
- for x := 0; x < xs; x++ {
- set(pic2, x, y, 3, 255)
- }
- }
-
- f, _ = os.Open(inputFile)
- scanner = bufio.NewScanner(f)
- scanner.Split(bufio.ScanWords)
-
- nodeRad := make(map[uint64]int)
-
- for scanner.Scan() {
- w := scanner.Text()
- if w == "*R" {
- scanner.Scan()
- time, _ := strconv.ParseInt(scanner.Text(), 10, 64)
- scanner.Scan()
- if scanner.Text() == topic {
- scanner.Scan()
- prefix, _ := strconv.ParseUint(scanner.Text(), 16, 64)
- scanner.Scan()
- rad, _ := strconv.ParseInt(scanner.Text(), 10, 64)
- if int(rad) != nodeRad[prefix] {
- nodeRad[prefix] = int(rad)
- radUint := uint64(rad) * ((^uint64(0)) / 1000000)
- x := int(time * int64(xs) / int64(maxTime))
- y := sort.Search(ys, func(i int) bool {
- return nodes[i] > radUint
- })
- set(pic, x, y, 1, 255)
- }
- }
- }
- if w == "*MR" {
- scanner.Scan()
- time, _ := strconv.ParseInt(scanner.Text(), 10, 64)
- scanner.Scan()
- if scanner.Text() == topic {
- scanner.Scan()
- scanner.Scan()
- rad, _ := strconv.ParseInt(scanner.Text(), 10, 64)
- radUint := uint64(rad) * ((^uint64(0)) / 1000000)
- x := int(time * int64(xs) / int64(maxTime))
- y := sort.Search(ys, func(i int) bool {
- return nodes[i] > radUint
- })
- set(pic, x, y, 0, 255)
- }
- }
- if w == "*W" {
- scanner.Scan()
- time, _ := strconv.ParseInt(scanner.Text(), 10, 64)
- scanner.Scan()
- if scanner.Text() == topic {
- scanner.Scan()
- prefix, _ := strconv.ParseUint(scanner.Text(), 16, 64)
- scanner.Scan()
- wp, _ := strconv.ParseInt(scanner.Text(), 10, 64)
- x := int(time * int64(xs) / int64(maxTime))
- y := nodeIdx[prefix]
- set(pic2, x, y, 0, int(wp/100000))
- set(pic2, x, y, 1, int(wp/10000))
- set(pic2, x, y, 2, int(wp/1000))
- }
- }
- if w == "*+" {
- scanner.Scan()
- time, _ := strconv.ParseInt(scanner.Text(), 10, 64)
- scanner.Scan()
- if scanner.Text() == topic {
- scanner.Scan()
- prefix, _ := strconv.ParseUint(scanner.Text(), 16, 64)
- x := int(time * int64(xs) / int64(maxTime))
- y := nodeIdx[prefix]
- set(pic, x, y, 2, 255)
- scanner.Scan()
- }
- }
- }
- f.Close()
-
- f, _ = os.Create("test.png")
- w := bufio.NewWriter(f)
- png.Encode(w, pic)
- w.Flush()
- f.Close()
-
- f, _ = os.Create("test2.png")
- w = bufio.NewWriter(f)
- png.Encode(w, pic2)
- w.Flush()
- f.Close()
-}
-
-type uint64Slice []uint64
-
-// Len is the number of elements in the collection.
-func (s uint64Slice) Len() int {
- return len(s)
-}
-
-// Less reports whether the element with
-// index i should sort before the element with index j.
-func (s uint64Slice) Less(i, j int) bool {
- return s[i] < s[j]
-}
-
-// Swap swaps the elements with indexes i and j.
-func (s uint64Slice) Swap(i, j int) {
- s[i], s[j] = s[j], s[i]
-}