Fix go vet problems

socketserver/internal/server/backlog.go

@@ -366,7 +366,7 @@ func HBackendUpdateAndPublish(w http.ResponseWriter, r *http.Request) {
 	cacheinfo, ok := ServerInitiatedCommands[cmd]
 	if !ok {
 		w.WriteHeader(422)
-		fmt.Fprintf(w, "Caching semantics unknown for command '%s'. Post to /addcachedcommand first.")
+		fmt.Fprintf(w, "Caching semantics unknown for command '%s'. Post to /addcachedcommand first.", cmd)
 		return
 	}
 

socketserver/internal/server/commands.go

@@ -203,10 +203,10 @@ func HandleSurvey(conn *websocket.Conn, client *ClientInfo, msg ClientMessage) (
 }
 
 type FollowEvent struct {
-	User         string    `json:u`
-	Channel      string    `json:c`
-	NowFollowing bool      `json:f`
-	Timestamp    time.Time `json:t`
+	User         string    `json:"u"`
+	Channel      string    `json:"c"`
+	NowFollowing bool      `json:"f"`
+	Timestamp    time.Time `json:"t"`
 }
 
 var FollowEvents []FollowEvent

socketserver/internal/server/types.go

@@ -34,13 +34,13 @@ type ClientMessage struct {
 	// Message ID. Increments by 1 for each message sent from the client.
 	// When replying to a command, the message ID must be echoed.
 	// When sending a server-initiated message, this is -1.
-	MessageID int `json:m`
+	MessageID int `json:"m"`
 	// The command that the client wants from the server.
 	// When sent from the server, the literal string 'True' indicates success.
 	// Before sending, a blank Command will be converted into SuccessCommand.
-	Command Command `json:c`
+	Command Command `json:"c"`
 	// Result of json.Unmarshal on the third field send from the client
-	Arguments interface{} `json:a`
+	Arguments interface{} `json:"a"`
 
 	origArguments string
 }