Merge pull request #83 from innFactory/fix/BodySizeLog

fix: adding error log when body size does not equal the parsed body size

build.sbt

@@ -1,6 +1,6 @@
 import sbt.Compile
 import sbt.Keys.cleanFiles
-val releaseVersion = sys.env.getOrElse("TAG", "0.2.3-BETA.3")
+val releaseVersion = sys.env.getOrElse("TAG", "0.2.3-BETA.6")
 addCommandAlias("publishSmithy4Play", "smithy4play/publish")
 addCommandAlias("publishLocalSmithy4Play", "smithy4play/publishLocal")
 addCommandAlias("generateCoverage", "clean; coverage; test; coverageReport")

smithy4play/src/main/scala/de/innfactory/smithy4play/SmithyPlayEndpoint.scala

@@ -50,6 +50,13 @@ class SmithyPlayEndpoint[Alg[_[_, _, _, _, _]], F[_] <: ContextRoute[_], Op[
   def handler(v1: RequestHeader): Handler =
     httpEndpoint.map { httpEp =>
       Action.async(parse.raw) { implicit request =>
+        if (request.body.size > 0 && request.body.asBytes().isEmpty) {
+          logger.error(
+            "received body size does not equal the parsed body size. \n" +
+              "This is probably due to the body being too large and thus play is unable to parse.\n" +
+              "Try setting play.http.parser.maxMemoryBuffer in application.conf"
+          )
+        }
         val result: EitherT[Future, ContextRouteError, O] = for {
           pathParams <- getPathParams(v1, httpEp)
           metadata    = getMetadata(pathParams, v1)

smithy4playTest/conf/application.conf

@@ -1,9 +1,8 @@
 # https://www.playframework.com/documentation/latest/Configuration
 
 
-play.http.parser.maxDiskBuffer = 100MB
 play.http.parser.maxMemoryBuffer=100MB
-parsers.anyContent.maxLength = 100MB
+
 play.filters.enabled = []
 
 smithy4play.autoRoutePackage = "controller"