Support http2

.travis.yml

@@ -37,3 +37,9 @@ script:
   - "test   -z $(npm -ps ls eslint  ) || npm run-script lint"
 after_script:
   - "test -e ./coverage/lcov.info && npm install coveralls@2 && cat ./coverage/lcov.info | coveralls"
+matrix:
+  include:
+    - node_js: "9.5"
+      env: HTTP2_TEST=1
+    - node_js: "8.9"
+      env: HTTP2_TEST=1

index.js

@@ -84,16 +84,36 @@ function typeis (value, types_) {
  * or `content-length` headers set.
  * http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.3
  *
+ * A http/2 request with DataFrame can have no `content-length` header.
+ * https://httpwg.org/specs/rfc7540.html
+ *
+ * A http/2 request without DataFrame send HeaderFrame with end-stream-flag.
+ * If nodejs gets end-stream-flag, then nodejs ends readable stream.
+ * https://github.com/nodejs/node/blob/master/lib/internal/http2/core.js#L301
+ *
  * @param {Object} request
  * @return {Boolean}
  * @public
  */
 
 function hasbody (req) {
-  return req.headers['transfer-encoding'] !== undefined ||
+  return (ishttp2(req) && !req.stream._readableState.ended) ||
+    req.headers['transfer-encoding'] !== undefined ||
     !isNaN(req.headers['content-length'])
 }
 
+/**
+ * Check if a request is a http2 request.
+ *
+ * @param {Object} request
+ * @return {Boolean}
+ * @public
+ */
+
+function ishttp2 (req) {
+  return req.httpVersionMajor === 2
+}
+
 /**
  * Check if the incoming request contains the "Content-Type"
  * header field, and it contains any of the give mime `type`s.

test/test.js

@@ -174,13 +174,55 @@ describe('typeis.hasBody(req)', function () {
       assert.strictEqual(typeis.hasBody(req), true)
     })
   })
+
+  describe('http2 request', function () {
+    it('should not indicate body', function () {
+      var req = {
+        headers: {},
+        stream: {
+          _readableState: {
+            ended: true
+          }
+        },
+        httpVersionMajor: 2
+      }
+      assert.strictEqual(typeis.hasBody(req), false)
+    })
+
+    it('should indicate body', function () {
+      var req = {
+        headers: {},
+        stream: {
+          _readableState: {
+            ended: false
+          }
+        },
+        httpVersionMajor: 2
+      }
+      assert.strictEqual(typeis.hasBody(req), true)
+    })
+  })
 })
 
 function createRequest (type) {
-  return {
-    headers: {
-      'content-type': type || '',
-      'transfer-encoding': 'chunked'
+  if (process.env.HTTP2_TEST) {
+    return {
+      headers: {
+        'content-type': type || ''
+      },
+      stream: {
+        _readableState: {
+          ended: false
+        }
+      },
+      httpVersionMajor: 2
+    }
+  } else {
+    return {
+      headers: {
+        'content-type': type || '',
+        'transfer-encoding': 'chunked'
+      }
     }
   }
 }