Add luvit implementations for echo & http servers

Dockerfile

@@ -16,7 +16,7 @@ ENV GOPATH /usr/go/
 RUN DEBIAN_FRONTEND=noninteractive \
         apt-get update && apt-get install -y \
             autoconf automake libtool build-essential \
-            python3 python3-pip git nodejs golang gosu
+            python3 python3-pip git nodejs golang gosu curl
 
 RUN pip3 install vex
 RUN vex --python=python3.5 -m bench pip install -U pip
@@ -30,6 +30,10 @@ RUN vex bench pip --cache-dir=/var/lib/cache/pip \
 
 RUN vex bench pip freeze -r /usr/src/servers/requirements.txt
 
+RUN curl -L https://github.com/luvit/lit/raw/master/get-lit.sh | sh
+RUN ./lit make lit://luvit/luvit
+RUN install -t /usr/bin -m 0755 ./luvit
+
 EXPOSE 25000
 
 VOLUME /var/lib/cache

run_benchmarks

@@ -30,6 +30,7 @@ server_base = ['docker', 'run', '--rm', '-t', '-p', '25000:25000',
 
 python = ['vex', 'bench', 'python']
 nodejs = ['nodejs']
+luvit = ['luvit']
 
 echo_client = ['./echo_client', '--output-format=json']
 
@@ -147,6 +148,12 @@ benchmarks = [{
                         '--streams', '--uvloop'],
     'server_address': unix_address,
     'client': unix_client,
+}, {
+    'name': 'tcpecho-luvit',
+    'title': 'TCP echo server (luvit)',
+    'server': luvit + ['/usr/src/servers/luvitecho.lua'],
+    'server_address': tcp_address,
+    'client': tcp_client,
 }, {
     'name': 'http-asyncio-aiohttp',
     'title': 'HTTP server (asyncio/aiohttp)',
@@ -191,6 +198,12 @@ benchmarks = [{
     'server': ['/usr/src/servers/gohttp'],
     'server_address': tcp_address,
     'client': http_client,
+}, {
+    'name': 'http-luvit',
+    'title': 'HTTP server (luvit)',
+    'server': luvit + ['/usr/src/servers/luvit_http_server.lua'],
+    'server_address': tcp_address,
+    'client': http_client,
 }]
 
 

servers/luvit_http_server.lua

@@ -0,0 +1,23 @@
+local http = require('http')
+local url = require('url')
+
+responses = {}
+
+http.createServer(function (req, res)
+  req.uri = url.parse(req.url)
+  local msize = 1024
+  local path = req.uri.pathname
+  if string.len(path) > 1 then
+    msize = tonumber(string.sub(path, 2))
+  end
+
+  if not responses[msize] then
+    responses[msize] = string.rep("X", msize)
+  end
+
+  res:setHeader("Content-Type", "text/plain")
+  res:setHeader("Content-Length", msize)
+  res:finish(responses[msize])
+end):listen(25000, '0.0.0.0')
+
+print('Server running at http://127.0.0.1:25000/')

servers/luvitecho.lua

@@ -0,0 +1,27 @@
+local uv = require('uv')
+
+-- Create listener socket
+local server = uv.new_tcp()
+server:bind('0.0.0.0', 25000)
+
+server:listen(128, function(err)
+  -- Create socket handle for client
+  local client = uv.new_tcp()
+
+  -- Accept incoming connection
+  server:accept(client)
+
+  -- Relay data back to client
+  client:read_start(function(err, data)
+    if err then
+      client:close()
+      return
+    end
+
+    if data then
+      client:write(data)
+    else
+      client:close()
+    end
+  end)
+end)