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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,4 @@ | ||
| 0.6 (2013-01-23) | ||
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| * Generate ciphers on demand (encryption table cache is removed) | ||
| * Support RC4 encryption |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1 @@ | ||
| Add test script to test both server and client. |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,171 @@ | ||
| package main | ||
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| import ( | ||
| "flag" | ||
| "fmt" | ||
| ss "github.com/shadowsocks/shadowsocks-go/shadowsocks" | ||
| "io" | ||
| "math" | ||
| "net" | ||
| "net/http" | ||
| "net/url" | ||
| "os" | ||
| "runtime" | ||
| "strconv" | ||
| "strings" | ||
| "time" | ||
| ) | ||
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| var config struct { | ||
| server string | ||
| port int | ||
| passwd string | ||
| method string | ||
| core int | ||
| nconn int | ||
| nreq int | ||
| // nsec int | ||
| } | ||
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| var debug ss.DebugLog | ||
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| func doOneRequest(client *http.Client, uri string, buf []byte) (err error) { | ||
| resp, err := client.Get(uri) | ||
| if err != nil { | ||
| fmt.Printf("GET %s error: %v\n", uri, err) | ||
| return err | ||
| } | ||
| for err == nil { | ||
| _, err = resp.Body.Read(buf) | ||
| if debug { | ||
| debug.Println(string(buf)) | ||
| } | ||
| } | ||
| if err != io.EOF { | ||
| fmt.Printf("Read %s response error: %v\n", uri, err) | ||
| } else { | ||
| err = nil | ||
| } | ||
| return | ||
| } | ||
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| func get(connid int, uri, serverAddr string, rawAddr []byte, cipher ss.Cipher, done chan []time.Duration) { | ||
| reqDone := 0 | ||
| reqTime := make([]time.Duration, config.nreq, config.nreq) | ||
| defer func() { | ||
| done <- reqTime[:reqDone] | ||
| }() | ||
| tr := &http.Transport{ | ||
| Dial: func(_, _ string) (net.Conn, error) { | ||
| return ss.DialWithRawAddr(rawAddr, serverAddr, cipher.Copy()) | ||
| }, | ||
| } | ||
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| buf := make([]byte, 8192) | ||
| client := &http.Client{Transport: tr} | ||
| for ; reqDone < config.nreq; reqDone++ { | ||
| start := time.Now() | ||
| if err := doOneRequest(client, uri, buf); err != nil { | ||
| return | ||
| } | ||
| reqTime[reqDone] = time.Now().Sub(start) | ||
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| if (reqDone+1)%1000 == 0 { | ||
| fmt.Printf("conn %d finished %d get requests\n", connid, reqDone+1) | ||
| } | ||
| } | ||
| } | ||
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| func main() { | ||
| flag.StringVar(&config.server, "s", "127.0.0.1", "server:port") | ||
| flag.IntVar(&config.port, "p", 0, "server:port") | ||
| flag.IntVar(&config.core, "core", 1, "number of CPU cores to use") | ||
| flag.StringVar(&config.passwd, "k", "", "password") | ||
| flag.StringVar(&config.method, "m", "", "encryption method, use empty string or rc4") | ||
| flag.IntVar(&config.nconn, "nc", 1, "number of connection to server") | ||
| flag.IntVar(&config.nreq, "nr", 1, "number of request for each connection") | ||
| // flag.IntVar(&config.nsec, "ns", 0, "run how many seconds for each connection") | ||
| flag.BoolVar((*bool)(&debug), "d", false, "print http response body for debugging") | ||
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| flag.Parse() | ||
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| if config.server == "" || config.port == 0 || config.passwd == "" || len(flag.Args()) != 1 { | ||
| fmt.Printf("Usage: %s -s <server> -p <port> -k <password> <url>\n", os.Args[0]) | ||
| os.Exit(1) | ||
| } | ||
| if err := ss.SetDefaultCipher(config.method); err != nil { | ||
| fmt.Println(err) | ||
| os.Exit(1) | ||
| } | ||
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| runtime.GOMAXPROCS(config.core) | ||
| uri := flag.Arg(0) | ||
| if !strings.HasPrefix(uri, "http://") { | ||
| uri = "http://" + uri | ||
| } | ||
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| cipher, err := ss.NewCipher(config.passwd) | ||
| if err != nil { | ||
| fmt.Println("Error creating cipher:", err) | ||
| os.Exit(1) | ||
| } | ||
| serverAddr := net.JoinHostPort(config.server, strconv.Itoa(config.port)) | ||
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| parsedURL, err := url.Parse(uri) | ||
| if err != nil { | ||
| fmt.Println("Error parsing url:", err) | ||
| os.Exit(1) | ||
| } | ||
| host, _, err := net.SplitHostPort(parsedURL.Host) | ||
| if err != nil { | ||
| host = net.JoinHostPort(parsedURL.Host, "80") | ||
| } else { | ||
| host = parsedURL.Host | ||
| } | ||
| // fmt.Println(host) | ||
| rawAddr, err := ss.RawAddr(host) | ||
| if err != nil { | ||
| panic("Error getting raw address.") | ||
| return | ||
| } | ||
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| done := make(chan []time.Duration) | ||
| for i := 1; i <= config.nconn; i++ { | ||
| go get(i, uri, serverAddr, rawAddr, cipher, done) | ||
| } | ||
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| // collect request finish time | ||
| reqTime := make([]int64, config.nconn*config.nreq) | ||
| reqDone := 0 | ||
| for i := 1; i <= config.nconn; i++ { | ||
| rt := <-done | ||
| for _, t := range rt { | ||
| reqTime[reqDone] = int64(t) | ||
| reqDone++ | ||
| } | ||
| } | ||
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| fmt.Println("number of total requests:", config.nconn*config.nreq) | ||
| fmt.Println("number of finished requests:", reqDone) | ||
| if reqDone == 0 { | ||
| return | ||
| } | ||
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| // calculate average an standard deviation | ||
| reqTime = reqTime[:reqDone] | ||
| var sum int64 | ||
| for _, d := range reqTime { | ||
| sum += d | ||
| } | ||
| avg := float64(sum) / float64(reqDone) | ||
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| varSum := float64(0) | ||
| for _, d := range reqTime { | ||
| di := math.Abs(float64(d) - avg) | ||
| di *= di | ||
| varSum += di | ||
| } | ||
| stddev := math.Sqrt(varSum / float64(reqDone)) | ||
| fmt.Println("\naverage time per request:", time.Duration(avg)) | ||
| fmt.Println("standard deviation:", time.Duration(stddev)) | ||
| } |
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