feat(http2): add HTTP/2 support

docs/api/server.md

@@ -25,9 +25,10 @@ The `createServer()` method takes the following options:
 |log|Object|You can optionally pass in a [bunyan](https://github.com/trentm/node-bunyan) instance; not required.|
 |name|String|By default, this will be set in the `Server` response header, default is `restify`. Pass empty string to unset the header.|
 |spdy|Object|Any options accepted by [node-spdy](https://github.com/indutny/node-spdy).|
+|http2|Object|Any options accepted by [http2.createSecureServer](https://nodejs.org/dist/latest-v8.x/docs/api/http2.html#http2_http2_createsecureserver_options_onrequesthandler).|
 |version|String or Array(String)|Default version(s) to set for all routes.|
 |handleUpgrades|Boolean|Hook the `upgrade` event from the node HTTP server, pushing `Connection: Upgrade` requests through the regular request handling chain; defaults to `false`.|
-|httpsServerOptions|Object|Any options accepted by [node-https Server](http://nodejs.org/api/https.html#https_https). If provided the following restify server options will be ignored: spdy, ca, certificate, key, passphrase, rejectUnauthorized, requestCert and ciphers; however these can all be specified on httpsServerOptions.|
+|httpsServerOptions|Object|Any options accepted by [node-https Server](http://nodejs.org/api/https.html#https_https). If provided the following restify server options will be ignored: spdy, http2, ca, certificate, key, passphrase, rejectUnauthorized, requestCert and ciphers; however these can all be specified on httpsServerOptions.|
 |strictRouting|Boolean|(Default=`false`). If set, Restify will treat "/foo" and "/foo/" as different paths.|
 
 

examples/http2/http2.js

@@ -0,0 +1,30 @@
+var path = require('path');
+var fs = require('fs');
+var bunyan = require('bunyan');
+var restify = require('../../lib');
+
+var srv = restify.createServer({
+    http2: {
+        cert: fs.readFileSync(path.join(__dirname, './keys/http2-cert.pem')),
+        key: fs.readFileSync(path.join(__dirname, './keys/http2-key.pem')),
+        ca: fs.readFileSync(path.join(__dirname, 'keys/http2-csr.pem'))
+    }
+});
+
+srv.get('/', function (req, res, next) {
+    res.send({hello: 'world'});
+    next();
+});
+
+srv.on('after', restify.plugins.auditLogger({
+    event: 'after',
+    body: true,
+    log: bunyan.createLogger({
+        name: 'audit',
+        stream: process.stdout
+    })
+}));
+
+srv.listen(8080, function () {
+    console.log('ready on %s', srv.url);
+});

examples/http2/keys/http2-cert.pem

@@ -0,0 +1,15 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+

examples/http2/keys/http2-csr.pem

@@ -0,0 +1,12 @@
+-----BEGIN CERTIFICATE REQUEST-----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+-----END CERTIFICATE REQUEST-----
+

examples/http2/keys/http2-key.pem

@@ -0,0 +1,16 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+