From a5bbb60a07862b0946ed1942ef8d009c98dc2061 Mon Sep 17 00:00:00 2001
From: Rolando Santamaria Maso <kyberneees@gmail.com>
Date: Wed, 19 Jun 2019 10:26:32 +0200
Subject: [PATCH 1/3] by default populate content-length header if missing

---
 index.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/index.js b/index.js
index 41279b7..65f2d4c 100644
--- a/index.js
+++ b/index.js
@@ -1,5 +1,7 @@
 const fastProxy = require('fast-proxy')
 const restana = require('restana')
+const pump = require('pump')
+const toArray = require('stream-to-array')
 
 const gateway = (opts) => {
   opts = Object.assign({
@@ -24,6 +26,7 @@ const gateway = (opts) => {
     // populating required NOOPS
     route.hooks = route.hooks || {}
     route.hooks.onRequest = route.hooks.onRequest || onRequestNoOp
+    route.hooks.onResponse = route.hooks.onResponse || onResponse
 
     // populating pathRegex if missing
     route.pathRegex = undefined === route.pathRegex ? opts.pathRegex : String(route.pathRegex)
@@ -52,5 +55,20 @@ const handler = (route, proxy) => async (req, res) => {
 }
 
 const onRequestNoOp = (req, res) => { }
+const onResponse = async (req, res, stream) => {
+  if (!res.hasHeader('content-length')) {
+    try {
+      const resBuffer = Buffer.concat(await toArray(stream))
+      res.statusCode = stream.statusCode
+      res.setHeader('content-length', '' + Buffer.byteLength(resBuffer))
+      res.end(resBuffer)
+    } catch (err) {
+      res.send(err)
+    }
+  } else {
+    res.statusCode = stream.statusCode
+    pump(stream, res)
+  }
+}
 
 module.exports = gateway

From 1ebd99f62f06229272ddc41195f8d9113498c959 Mon Sep 17 00:00:00 2001
From: Rolando Santamaria Maso <kyberneees@gmail.com>
Date: Wed, 19 Jun 2019 10:26:41 +0200
Subject: [PATCH 2/3] fix typo

---
 test/smoke.test.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/smoke.test.js b/test/smoke.test.js
index cc101a6..2db0130 100644
--- a/test/smoke.test.js
+++ b/test/smoke.test.js
@@ -230,7 +230,7 @@ describe('API Gateway', () => {
 
   it('POST /users/info - 404', async () => {
     await request(gateway)
-      .post('/users/find')
+      .post('/users/info')
       .expect(404)
   })
 

From 7ad608db8ea99dc84901c953c4e71708ed666528 Mon Sep 17 00:00:00 2001
From: Rolando Santamaria Maso <kyberneees@gmail.com>
Date: Wed, 19 Jun 2019 10:26:48 +0200
Subject: [PATCH 3/3] v1.2.0

---
 package-lock.json | 15 ++++++++++++++-
 package.json      |  5 +++--
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index dad8991..1b3dde4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "fast-gateway",
-  "version": "1.1.2",
+  "version": "1.2.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -184,6 +184,11 @@
       "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
       "dev": true
     },
+    "any-promise": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
+      "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8="
+    },
     "append-transform": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/append-transform/-/append-transform-1.0.0.tgz",
@@ -3174,6 +3179,14 @@
         }
       }
     },
+    "stream-to-array": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/stream-to-array/-/stream-to-array-2.3.0.tgz",
+      "integrity": "sha1-u/azn19D7DC8cbq8s3VXrOzzQ1M=",
+      "requires": {
+        "any-promise": "^1.1.0"
+      }
+    },
     "string-width": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
diff --git a/package.json b/package.json
index 90e2faa..37cc1c3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fast-gateway",
-  "version": "1.1.2",
+  "version": "1.2.0",
   "description": "A Node.js API Gateway for the masses!",
   "main": "index.js",
   "scripts": {
@@ -28,7 +28,8 @@
   "dependencies": {
     "fast-proxy": "^1.1.2",
     "http-cache-middleware": "^1.0.0",
-    "restana": "^3.1.1"
+    "restana": "^3.1.1",
+    "stream-to-array": "^2.3.0"
   },
   "devDependencies": {
     "chai": "^4.2.0",