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README.md

@@ -14,6 +14,13 @@ go get github.com/parkghost/gohttpbench
 go build -o gb github.com/parkghost/gohttpbench
 ```
 
+or
+
+```
+git clone github.com/parkghost/gohttpbench
+GO111MODULE=off go build -ldflags "-s" -o gb
+```
+
 Usage
 -----------
 
@@ -27,6 +34,7 @@ Options are:
   -T="text/plain": Content-type header for POSTing, eg. 'application/x-www-form-urlencoded' Default is 'text/plain'
   -c=1: Number of multiple requests to make
   -h=false: Display usage information (this message)
+  -V=false: Display version information (and exit)
   -i=false: Use HEAD instead of GET
   -k=false: Use HTTP KeepAlive feature
   -n=1: Number of requests to perform
@@ -91,6 +99,11 @@ Options are:
 	 99%	 14
 	 100%	 32 (longest request)
 
+Version output:
+```
+./gb -V
+GoHttpBench: 0.2.0-dev; GoLang: go1.21.0
+```
 
 Author
 -------

config.go

@@ -60,6 +60,8 @@ func LoadConfig() (config *Config, err error) {
 
 	showHelp := flag.Bool("h", false, "Display usage information (this message)")
 
+	showVersion := flag.Bool("V", false, "Display version information (and exit)")
+
 	flag.Usage = func() {
 		fmt.Print("Usage: gb [options] http[s]://hostname[:port]/path\nOptions are:\n")
 		flag.PrintDefaults()
@@ -72,6 +74,11 @@ func LoadConfig() (config *Config, err error) {
 		os.Exit(0)
 	}
 
+	if *showVersion {
+		fmt.Print("GoHttpBench: " + GBVersion + "; GoLang: " + runtime.Version() + "\n")
+		os.Exit(0)
+	}
+
 	if flag.NArg() != 1 {
 		flag.Usage()
 		os.Exit(-1)

main.go

@@ -10,7 +10,7 @@ import (
 )
 
 const (
-	GBVersion           = "0.1.9"
+	GBVersion           = "0.2.0-dev"
 	MaxExecutionTimeout = time.Duration(30) * time.Second
 	MaxRequests         = 50000 // for timelimit
 )