support jackson max token count

pjfanning · Sep 27, 2024 · a311198 · a311198
1 parent a0bcf50
commit a311198
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Showing 2 changed files with 9 additions and 6 deletions.
diff --git a/pekko-http-jackson/src/main/resources/reference.conf b/pekko-http-jackson/src/main/resources/reference.conf
@@ -2,30 +2,32 @@ pekko-http-json {
   jackson {
     jackson-modules += "com.fasterxml.jackson.module.scala.DefaultScalaModule"
     read {
-      # see https://www.javadoc.io/static/com.fasterxml.jackson.core/jackson-core/2.16.0/com/fasterxml/jackson/core/StreamReadConstraints.html
+      # see https://www.javadoc.io/static/com.fasterxml.jackson.core/jackson-core/2.18.0/com/fasterxml/jackson/core/StreamReadConstraints.html
       # these defaults are the same as the defaults in `StreamReadConstraints`
       max-nesting-depth = 1000
       max-number-length = 1000
       max-string-length = 20000000
-      # following were added in jackson 2.16.0
+      # added in jackson 2.16.0
       max-name-length = 50000
-      # max-document-length of -1 means unlimited
+      # max-document-length of -1 means unlimited (since jackson 2.16.0)
       max-document-length = -1
+      # max-token-count of -1 means unlimited (since jackson 2.18.0)
+      max-token-count = -1
 
-      # see https://www.javadoc.io/static/com.fasterxml.jackson.core/jackson-core/2.16.0/com/fasterxml/jackson/core/StreamReadFeature.html
+      # see https://www.javadoc.io/static/com.fasterxml.jackson.core/jackson-core/2.18.0/com/fasterxml/jackson/core/StreamReadFeature.html
       # these defaults are the same as the defaults in `StreamReadFeature`
       feature {
         include-source-in-location = false
       }
     }
     write {
-      # see https://www.javadoc.io/static/com.fasterxml.jackson.core/jackson-core/2.16.0/com/fasterxml/jackson/core/StreamWriteConstraints.html
+      # see https://www.javadoc.io/static/com.fasterxml.jackson.core/jackson-core/2.18.0/com/fasterxml/jackson/core/StreamWriteConstraints.html
       # these defaults are the same as the defaults in `StreamWriteConstraints`
       max-nesting-depth = 1000
     }
 
     # Controls the Buffer Recycler Pool implementation used by Jackson.
-    # https://javadoc.io/static/com.fasterxml.jackson.core/jackson-core/2.16.2/com/fasterxml/jackson/core/util/JsonRecyclerPools.html
+    # https://javadoc.io/static/com.fasterxml.jackson.core/jackson-core/2.18.0/com/fasterxml/jackson/core/util/JsonRecyclerPools.html
     # The default is "thread-local" which is the same as the default in Jackson 2.16.
     buffer-recycler {
       # the supported values are "thread-local", "lock-free", "shared-lock-free", "concurrent-deque",

diff --git a/pekko-http-jackson/src/main/scala/com/github/pjfanning/pekkohttpjackson/JacksonSupport.scala b/pekko-http-jackson/src/main/scala/com/github/pjfanning/pekkohttpjackson/JacksonSupport.scala
@@ -72,6 +72,7 @@ object JacksonSupport extends JacksonSupport {
       .maxStringLength(config.getInt("read.max-string-length"))
       .maxNameLength(config.getInt("read.max-name-length"))
       .maxDocumentLength(config.getInt("read.max-document-length"))
+      .maxTokenCount(config.getInt("read.max-token-count"))
       .build()
     val streamWriteConstraints = StreamWriteConstraints
       .builder()