Bail if message is too big

build.gradle

@@ -18,6 +18,7 @@ dependencies {
     compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
     compile 'io.javalin:javalin:2.6.0'
     compile "org.slf4j:slf4j-log4j12:1.7.7"
+    compile "log4j:apache-log4j-extras:1.2.17"
     compile 'com.beust:klaxon:5.0.1'
     testCompile group: 'junit', name: 'junit', version: '4.12'
 }

src/main/kotlin/com/zecqtwallet/wormhole/Service.kt

@@ -35,6 +35,7 @@ fun main(args : Array<String>) {
                 // Limit message size to 50kb of hex encoded text
                 if (message.length > 2 * 50 * 1024) {
                     sendError(session, "Message too big")
+                    return@onMessage
                 }
 
                 //println("Recieved $message")
@@ -45,7 +46,6 @@ fun main(args : Array<String>) {
 
                     if (j.contains("ping")) {
                         // Ignore, this is a keep-alive ping
-                        logInfo("Ping ${usermap[session]}", j)
                         // Just send the ping back
                         session.send(message)
                         return@onMessage

src/main/resources/log4j.properties

@@ -1,9 +1,8 @@
 log4j.rootLogger=INFO, rollingFile
 
-log4j.appender.rollingFile=org.apache.log4j.RollingFileAppender
+log4j.appender.rollingFile=org.apache.log4j.DailyRollingFileAppender
 log4j.appender.rollingFile.File=application.log
 log4j.appender.rollingFile.layout=org.apache.log4j.PatternLayout
+log4j.appender.rollingFile.DatePattern='.'yyyy-MM-dd
 log4j.appender.rollingFile.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %m%n
-log4j.appender.rollingFile.MaxFileSize=10MB
-log4j.appender.rollingFile.MaxBackupIndex=5
-log4j.appender.rollingFile.append=true
+log4j.appender.rollingFile.append=true