73 lines
1.4 KiB
Go
73 lines
1.4 KiB
Go
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// Copyright 2015 The Chihaya Authors. All rights reserved.
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// Use of this source code is governed by the BSD 2-Clause license,
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// which can be found in the LICENSE file.
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package udp
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import (
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"bytes"
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"fmt"
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"net"
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"testing"
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"github.com/chihaya/chihaya/config"
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)
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func requestScrape(sock *net.UDPConn, connID []byte, hashes []string) ([]byte, error) {
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txID := makeTransactionID()
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request := []byte{}
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request = append(request, connID...)
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request = append(request, scrapeAction...)
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request = append(request, txID...)
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for _, hash := range hashes {
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request = append(request, []byte(hash)...)
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}
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response := make([]byte, 1024)
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n, err := sendRequest(sock, request, response)
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if err != nil {
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return nil, err
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}
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if !bytes.Equal(response[4:8], txID) {
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return nil, fmt.Errorf("transaction ID mismatch")
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}
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return response[:n], nil
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}
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func TestScrapeEmpty(t *testing.T) {
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srv, done, err := setupTracker(&config.DefaultConfig)
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if err != nil {
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t.Fatal(err)
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}
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_, sock, err := setupSocket()
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if err != nil {
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t.Fatal(err)
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}
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connID, err := requestConnectionID(sock)
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if err != nil {
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t.Fatal(err)
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}
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scrape, err := requestScrape(sock, connID, []string{"aaaaaaaaaaaaaaaaaaaa"})
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(scrape[:4], errorAction) {
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t.Error("expected error response")
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}
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if string(scrape[8:]) != "torrent does not exist\000" {
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t.Error("expected torrent to not exist")
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}
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srv.Stop()
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<-done
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}
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