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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /** | ||
| * @Author: hiram | ||
| * @Date: 2020/7/9 9:20 | ||
| */ | ||
| package main | ||
|
|
||
| import ( | ||
| "flag" | ||
| "fmt" | ||
| "gitee.com/gbat/goperf" | ||
| "os" | ||
| "os/signal" | ||
| "syscall" | ||
| ) | ||
|
|
||
| var ( | ||
| server = flag.Bool("s", false, "default:start on tcp client ,select true for start on tcp server.") | ||
| ) | ||
|
|
||
| func main() { | ||
| flag.Parse() | ||
| if *server { | ||
| goperf.Server() | ||
| } else { | ||
| goperf.Client() | ||
| } | ||
|
|
||
| sigs := make(chan os.Signal, 1) | ||
| done := make(chan bool, 1) | ||
| signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM) | ||
|
|
||
| go func() { | ||
| sig := <-sigs | ||
| fmt.Println() | ||
| fmt.Println(sig) | ||
| done <- true | ||
| }() | ||
| fmt.Println("awaiting signal") | ||
| <-done | ||
| fmt.Println("exiting") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| package goperf | ||
|
|
||
| import ( | ||
| "encoding/binary" | ||
| "flag" | ||
| "fmt" | ||
| "net" | ||
| ) | ||
|
|
||
| var ( | ||
| flocalPort = flag.Int("port", 10001, "Port to listen on.") | ||
| flocalIp = flag.String("ip", "127.0.0.1", "IP to listen on.") | ||
| keepAlive = flag.Bool("k", false, "is keep alive") | ||
| testType = flag.Bool("io", false, "test type,either 'concurrency' or 'IOPS'.") | ||
| buffer = flag.Int64("b", 500, "send bytes,unit: B.") | ||
| ) | ||
|
|
||
| func receive(conn net.Conn) { | ||
| if !*keepAlive { | ||
| defer conn.Close() | ||
| } | ||
| size := int64(256 * 1024) | ||
| if !*testType { | ||
| size = *buffer | ||
| } | ||
| if *testType { | ||
| size = 256 * 1024 | ||
| } | ||
| buf := make([]byte, size) | ||
| var total uint64 | ||
| for { | ||
| n, err := conn.Read(buf) | ||
| total += uint64(n) | ||
| if err != nil { | ||
| fmt.Println("Connection finishes with", total, "bytes:", err) | ||
| return | ||
| } | ||
| if err := binary.Write(conn, binary.BigEndian, total); err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func accept(listener net.Listener) { | ||
| for { | ||
| conn, err := listener.Accept() | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| break | ||
| } | ||
| go receive(conn) | ||
| } | ||
| } | ||
|
|
||
| func Server() { | ||
| listener, err := net.ListenTCP("tcp4", &net.TCPAddr{ | ||
| IP: net.ParseIP(*flocalIp), | ||
| Port: *flocalPort, | ||
| }) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| go accept(listener) | ||
| } |
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