gofmt

snmplog: only format the log file name, not the whole path

README.md

@@ -23,8 +23,14 @@
 
 > *kcptun maintains a single website — [github.com/xtaci/kcptun](https://github.com/xtaci/kcptun). Any websites other than [github.com/xtaci/kcptun](https://github.com/xtaci/kcptun) are not endorsed by xtaci. kcptun won't publish anything on any social media.*
 
+> *KCP communication group: 364933586 (QQ group number), KCP integration, tuning, network transmission and related technical discussions.*
+
 ### QuickStart
 
+Increase number of open files on your server, as:
+
+`ulimit -n 65535`, or write it in `~/.bashrc`.
+
 Download precompiled [Releases](https://github.com/xtaci/kcptun/releases).
 
 ```
@@ -291,10 +297,8 @@ The parameters below **MUST** be **IDENTICAL** on **BOTH** side:
 1. https://en.wikipedia.org/wiki/Noisy-channel_coding_theorem -- Noisy channel coding theorem
 1. https://play.google.com/store/apps/details?id=com.k17game.k3 -- Battle Zone - Earth 2048, an online strategy game using kcp.
 
-Donate via ETH:
+### Donate via Ethereum(ETH)
 
-Address: 0x2e4b43ab3d0983da282592571eef61ae5e60f726
+Address: 0x2e4b43ab3d0983da282592571eef61ae5e60f726 , Or scan here:
 
-QR Code:
-
-![ETH](0x2e4b43ab3d0983da282592571eef61ae5e60f726.png)
+<img src="0x2e4b43ab3d0983da282592571eef61ae5e60f726.png" alt="kcptun" height="100px" /> 

client/main.go

@@ -18,6 +18,8 @@ import (
 	"github.com/urfave/cli"
 	kcp "github.com/xtaci/kcp-go"
 	"github.com/xtaci/smux"
+
+	"path/filepath"
 )
 
 var (
@@ -476,7 +478,10 @@ func snmpLogger(path string, interval int) {
 	for {
 		select {
 		case <-ticker.C:
-			f, err := os.OpenFile(time.Now().Format(path), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+			// split path into dirname and filename
+			logdir, logfile := filepath.Split(path)
+			// only format logfile
+			f, err := os.OpenFile(logdir+time.Now().Format(logfile), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 			if err != nil {
 				log.Println(err)
 				return

server/main.go

@@ -15,6 +15,8 @@ import (
 
 	"golang.org/x/crypto/pbkdf2"
 
+	"path/filepath"
+
 	"github.com/golang/snappy"
 	"github.com/urfave/cli"
 	kcp "github.com/xtaci/kcp-go"
@@ -400,7 +402,10 @@ func snmpLogger(path string, interval int) {
 	for {
 		select {
 		case <-ticker.C:
-			f, err := os.OpenFile(time.Now().Format(path), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+			// split path into dirname and filename
+			logdir, logfile := filepath.Split(path)
+			// only format logfile
+			f, err := os.OpenFile(logdir+time.Now().Format(logfile), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 			if err != nil {
 				log.Println(err)
 				return