update README

__dist/README.txt

@@ -23,9 +23,30 @@ Usage of nmdc-log-service:
   -Password string
         Registered nick password
   -Server string
-        Addresses to connect to (comma-separated)`
+        Addresses to connect to (comma-separated)
+  -VerifyTLS
+        Verify TLS certificates (default true)
+`
 
 =CHANGELOG=
 
+2016-04-16 1.0.4
+- Enhancement: Upgrade `libnmdc` from `r5` to `r6`
+- Include a sample systemd unit script in source archive
+- Fix an issue showing zero connected hubs in user tag
+- Fix a cosmetic issue with logging repeated identical connection failure messages
+
+2016-04-04 1.0.3
+- Enhancement: Upgrade `libnmdc` from `r4` to `r5`
+
+2016-04-03 1.0.2
+- Enhancement: Upgrade `libnmdc` from `r3` to `r4`
+
+2016-04-03 1.0.1
+- Enhancement: Add `-VerifyTLS` option
+- Enhancement: Upgrade `libnmdc` from `r2` to `r3`
+- Fix an issue writing log files on Linux
+- Fix a cosmetic issue with error message formatting
+
 2016-04-02 1.0.0
 - Initial public release

build.sh

@@ -7,6 +7,12 @@ export GOPATH=$(
 	cygpath -w "$(pwd)"
 )
 
+sanitise() {
+	local tmp=$(mktemp)
+	cat "$1" | perl -pe 's~C:.Users.......Documents.DEV.~C:/xxxxxxxxxxxxxxxxxxxxxxxxx/~g' > "$tmp"
+	mv "$tmp" "$1"
+}
+
 main() {
 
 	local version=""
@@ -25,21 +31,25 @@ main() {
 	
 	echo "Building win64..."
 	GOARCH=amd64 GOOS=windows go build -a -ldflags -s -o nmdc-log-service.exe
+	sanitise nmdc-log-service.exe
 	7z a -mx9 nmdc-log-service-${version}-win64.7z nmdc-log-service.exe >/dev/null
 	rm ./nmdc-log-service.exe
 	
 	echo "Building win32..."
 	GOARCH=386 GOOS=windows go build -a -ldflags -s -o nmdc-log-service.exe
+	sanitise nmdc-log-service.exe
 	7z a -mx9 nmdc-log-service-${version}-win32.7z nmdc-log-service.exe >/dev/null
 	rm ./nmdc-log-service.exe
 	
 	echo "Building linux64..."
 	GOARCH=amd64 GOOS=linux go build -a -ldflags -s -o nmdc-log-service
+	sanitise nmdc-log-service
 	XZ_OPT=-9 tar caf nmdc-log-service-${version}-linux64.tar.xz nmdc-log-service --owner=0 --group=0
 	rm ./nmdc-log-service
 	
 	echo "Building linux32..."
 	GOARCH=386 GOOS=linux go build -a -ldflags -s -o nmdc-log-service
+	sanitise nmdc-log-service
 	XZ_OPT=-9 tar caf nmdc-log-service-${version}-linux32.tar.xz nmdc-log-service --owner=0 --group=0
 	rm ./nmdc-log-service
 	

hublog.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=NMDC Log Service
+
+[Service]
+Environment=TZ=Etc/UTC
+Type=simple
+ExecStart=/home/hublog/nmdc-log-service -Dir /home/hublog/logs/ -Server ... -Nick ... -Password '...' -VerifyTLS=false
+Restart=always
+RestartSec=30s
+User=hublog
+Group=nogroup
+
+[Install]
+WantedBy=multi-user.target

main.go

@@ -51,12 +51,16 @@ func LogMessage(hub, message string) {
 	}
 }
 
-func HubWorker(addr, nick, password string) {
+type HubWorker struct {
+	LastConnectionStateMessage string
+}
+
+func (this *HubWorker) MainLoop(addr, nick, password string) {
 
 	opts := libnmdc.HubConnectionOptions{
 		Address:       libnmdc.HubAddress(addr),
 		SkipVerifyTLS: !VerifyTLS,
-		Self:          libnmdc.UserInfo{Nick: nick},
+		Self:          *libnmdc.NewUserInfo(nick),
 		NickPassword:  password,
 	}
 	hub := opts.Connect()
@@ -71,11 +75,16 @@ func HubWorker(addr, nick, password string) {
 		switch event.EventType {
 		case libnmdc.EVENT_CONNECTION_STATE_CHANGED:
 			if LogConnectionState {
+				str := "* " + event.StateChange.Format()
 				if len(event.Message) > 0 {
-					LogMessage(addr, "* "+event.StateChange.Format()+" ("+event.Message+")")
+					str += " (" + event.Message + ")"
-				} else {
-					LogMessage(addr, "* "+event.StateChange.Format())
 				}
+
+				// Prevent logging the same message repeatedly
+				if str != this.LastConnectionStateMessage {
+					LogMessage(addr, str)
+				}
+				this.LastConnectionStateMessage = str
 			}
 
 		case libnmdc.EVENT_PUBLIC:
@@ -135,7 +144,8 @@ func main() {
 		os.MkdirAll(GetDirectoryNameForHub(hubaddr), 0755)
 
 		// Launch logger
-		go HubWorker(hubaddr, *nick, *password)
+		hw := HubWorker{}
+		go hw.MainLoop(hubaddr, *nick, *password)
 
 		launch_ct++
 	}