Chunked Message Sending Failure on Network Exceptions, closes #97

.github/workflows/node.js.yml

@@ -17,9 +17,9 @@ jobs:
         os: [ubuntu-latest]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'npm'

.github/workflows/publish-to-registry.yml

@@ -8,14 +8,14 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: artifacts
         run: |
           mkdir /tmp/output
           mv -t /tmp/output lib typings README.md LICENSE package.json
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: artifacts
           path: /tmp/output
@@ -24,12 +24,12 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     steps:
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: 'lts/*'
           registry-url: 'https://registry.npmjs.org'
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: artifacts
           path: artifacts

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2013-2024 Kanstantsin Kamkou and contributors
+Copyright (c) 2013-2025 Kanstantsin Kamkou and contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in

README.md

@@ -14,13 +14,13 @@ Sends logs to Graylog2 server in GELF (Graylog Extended Log Format) format.
 ## Installation
 ```
 "dependencies": {
-  "gelf-pro": "~1.3" // see the "releases" section
+  "gelf-pro": "~1.4" // see the "releases" section
 }
 ```
 
 `npm install gelf-pro` (**ALL** node.js versions are supported [0.x to 2x.x] :)
 
-Library depends on: `lodash#~4.17`
+Library only depends on: `lodash#~4.17`
 
 ## Initialization
 ```javascript

lib/adapter/udp.js

@@ -70,18 +70,16 @@ adapter.send = function (message, callback) {
     isInterrupted = false,
     self = this;
 
-  var callbackOnce = _.once(callback),
-    cbResults = function (err, result) {
-      client.close();
-      return callbackOnce(err, result);
-    };
+  var cbResults = _.once(function (err, result) {
+    client.close();
+    return callback(err, result);
+  });
 
   client.on('error', function (err) {
     isInterrupted = true;
     cbResults(err, bytesSentTotal);
   });
 
-
   self.deflate(message, function (err, buf) {
     if (err) { return cbResults(err, 0); }
 

package.json

@@ -1,12 +1,13 @@
 {
   "name": "gelf-pro",
-  "version": "1.3.12",
+  "version": "1.4.0",
   "main": "./lib/gelf-pro.js",
   "typings": "./typings/index.d.ts",
   "author": "Kanstantsin Kamkou <kkamkou@gmail.com>",
   "description": "The Graylog Extended Log Format for the Node.js",
   "keywords": [
     "graylog",
+    "graylog2",
     "gelf",
     "logging",
     "udp",

test/tests.js

@@ -329,6 +329,7 @@ module.exports = {
 
       gelf.send(message, function (err, bytesSent) {
         err.should.be.an.instanceof(Error);
+        err.message.should.equal('A message MUST NOT consist of more than 128 chunks');
         bytesSent.should.equal(0);
         sandbox.restore();
         done();
@@ -347,17 +348,42 @@ module.exports = {
       });
 
       var client = adapter._createSocket();
-      sinon.stub(client, 'send').yields(new Error('Random fail'));
+      sandbox.stub(client, 'send').yields(new Error('Random fail'));
       sandbox.stub(adapter, '_createSocket').returns(client);
 
       adapter.send(msg, function (err, bytesSent) {
         err.should.be.an.instanceof(Error);
+        err.message.should.equal('Random fail');
         bytesSent.should.equal(0);
         sandbox.restore();
         done();
       });
     },
 
+    'Socket exception in the middle': function (done) {
+      var adapter = getAdapter('udp'),
+        msg = getLongMessage(10000),
+        sandbox = sinon.sandbox.create();
+
+      var client = adapter._createSocket();
+
+      sandbox.stub(adapter, '_createSocket').returns(client);
+      sandbox.stub(client, 'send')
+        .onFirstCall().yields(null, 100)
+        .onThirdCall().yields(null, 300)
+        .onSecondCall().callsFake(function () {
+          client.emit('error', new Error('Unable to send the chunk'));
+        });
+
+      adapter.send(msg, function (err, bytesSent) {
+        err.should.be.an.instanceof(Error);
+        err.message.should.equal('Unable to send the chunk');
+        bytesSent.should.equal(100);
+        sandbox.restore();
+        done();
+      });
+    },
+
     'DNS exception': function (done) {
       var adapter = getAdapter('udp'),
         msg = getLongMessage(10000),
@@ -386,7 +412,7 @@ module.exports = {
         dgramSocket = require('dgram').createSocket('udp4'),
         mock = sinon.mock(dgramSocket).expects('close').once();
 
-      sinon.stub(dgramSocket, 'send').callsFake(function (msg, offset, length, port, address, cb) {
+      var stub = sinon.stub(dgramSocket, 'send').callsFake(function (msg, offset, length, port, address, cb) {
         msg.should.be.an.instanceof(Buffer);
         offset.should.equal(0);
         length.should.equal(24);
@@ -401,6 +427,7 @@ module.exports = {
         mock.verify();
         err.message.should.equal(msgError);
         bytesSent.should.equal(0);
+        stub.restore();
         done();
       });
     }