http2: Introducing http/2

benchmark/README.md

@@ -97,6 +97,12 @@ directory, see [the guide on benchmarks](../doc/guides/writing-and-running-bench
         Benchmarks for the <code>http</code> subsystem.
       </td>
     </tr>
+    <tr>
+      <td>http2</td>
+      <td>
+        Benchmarks for the <code>http2</code> subsystem.
+      </td>
+    </tr>
     <tr>
       <td>misc</td>
       <td>

benchmark/_http-benchmarkers.js

@@ -111,10 +111,63 @@ class TestDoubleBenchmarker {
   }
 }
 
+/**
+ * HTTP/2 Benchmarker
+ */
+class H2LoadBenchmarker {
+  constructor() {
+    this.name = 'h2load';
+    this.executable = 'h2load';
+    const result = child_process.spawnSync(this.executable, ['-h']);
+    this.present = !(result.error && result.error.code === 'ENOENT');
+  }
+
+  create(options) {
+    const args = [];
+    if (typeof options.requests === 'number')
+      args.push('-n', options.requests);
+    if (typeof options.clients === 'number')
+      args.push('-c', options.clients);
+    if (typeof options.threads === 'number')
+      args.push('-t', options.threads);
+    if (typeof options.maxConcurrentStreams === 'number')
+      args.push('-m', options.maxConcurrentStreams);
+    if (typeof options.initialWindowSize === 'number')
+      args.push('-w', options.initialWindowSize);
+    if (typeof options.sessionInitialWindowSize === 'number')
+      args.push('-W', options.sessionInitialWindowSize);
+    if (typeof options.rate === 'number')
+      args.push('-r', options.rate);
+    if (typeof options.ratePeriod === 'number')
+      args.push(`--rate-period=${options.ratePeriod}`);
+    if (typeof options.duration === 'number')
+      args.push('-T', options.duration);
+    if (typeof options.timeout === 'number')
+      args.push('-N', options.timeout);
+    if (typeof options.headerTableSize === 'number')
+      args.push(`--header-table-size=${options.headerTableSize}`);
+    if (typeof options.encoderHeaderTableSize === 'number') {
+      args.push(
+        `--encoder-header-table-size=${options.encoderHeaderTableSize}`);
+    }
+    const scheme = options.scheme || 'http';
+    const host = options.host || '127.0.0.1';
+    args.push(`${scheme}://${host}:${options.port}${options.path}`);
+    const child = child_process.spawn(this.executable, args);
+    return child;
+  }
+
+  processResults(output) {
+    const rex = /(\d+(?:\.\d+)) req\/s/;
+    return rex.exec(output)[1];
+  }
+}
+
 const http_benchmarkers = [
   new WrkBenchmarker(),
   new AutocannonBenchmarker(),
-  new TestDoubleBenchmarker()
+  new TestDoubleBenchmarker(),
+  new H2LoadBenchmarker()
 ];
 
 const benchmarkers = {};

benchmark/http2/respond-with-fd.js

@@ -0,0 +1,43 @@
+'use strict';
+
+const common = require('../common.js');
+const PORT = common.PORT;
+const path = require('path');
+const fs = require('fs');
+
+const file = path.join(path.resolve(__dirname, '../fixtures'), 'alice.html');
+
+var bench = common.createBenchmark(main, {
+  requests: [100, 1000, 10000, 100000, 1000000],
+  streams: [100, 200, 1000],
+  clients: [1, 2]
+}, { flags: ['--expose-http2', '--no-warnings'] });
+
+function main(conf) {
+
+  fs.open(file, 'r', (err, fd) => {
+    if (err)
+      throw err;
+
+    const n = +conf.requests;
+    const m = +conf.streams;
+    const c = +conf.clients;
+    const http2 = require('http2');
+    const server = http2.createServer();
+    server.on('stream', (stream) => {
+      stream.respondWithFD(fd);
+      stream.on('error', (err) => {});
+    });
+    server.listen(PORT, () => {
+      bench.http({
+        path: '/',
+        requests: n,
+        maxConcurrentStreams: m,
+        clients: c,
+        threads: c
+      }, () => server.close());
+    });
+
+  });
+
+}

benchmark/http2/simple.js

@@ -0,0 +1,38 @@
+'use strict';
+
+const common = require('../common.js');
+const PORT = common.PORT;
+
+const path = require('path');
+const fs = require('fs');
+
+const file = path.join(path.resolve(__dirname, '../fixtures'), 'alice.html');
+
+var bench = common.createBenchmark(main, {
+  requests: [100, 1000, 10000, 100000],
+  streams: [100, 200, 1000],
+  clients: [1, 2]
+}, { flags: ['--expose-http2', '--no-warnings'] });
+
+function main(conf) {
+  const n = +conf.requests;
+  const m = +conf.streams;
+  const c = +conf.clients;
+  const http2 = require('http2');
+  const server = http2.createServer();
+  server.on('stream', (stream) => {
+    const out = fs.createReadStream(file);
+    stream.respond();
+    out.pipe(stream);
+    stream.on('error', (err) => {});
+  });
+  server.listen(PORT, () => {
+    bench.http({
+      path: '/',
+      requests: n,
+      maxConcurrentStreams: m,
+      clients: c,
+      threads: c
+    }, () => { server.close(); });
+  });
+}

configure

@@ -64,6 +64,8 @@ shared_optgroup = optparse.OptionGroup(parser, "Shared libraries",
 intl_optgroup = optparse.OptionGroup(parser, "Internationalization",
     "Flags that lets you enable i18n features in Node.js as well as which "
     "library you want to build against.")
+http2_optgroup = optparse.OptionGroup(parser, "HTTP2",
+    "Flags that allows you to control HTTP2 features in Node.js")
 
 # Options should be in alphabetical order but keep --prefix at the top,
 # that's arguably the one people will be looking for most.
@@ -397,6 +399,16 @@ intl_optgroup.add_option('--download-path',
 
 parser.add_option_group(intl_optgroup)
 
+http2_optgroup.add_option('--debug-http2',
+    action='store_true',
+    dest='debug_http2',
+    help='build with http2 debug statements on (default is false)')
+
+http2_optgroup.add_option('--debug-nghttp2',
+    action='store_true',
+    dest='debug_nghttp2',
+    help='build nghttp2 with DEBUGBUILD (default is false)')
+
 parser.add_option('--with-perfctr',
     action='store_true',
     dest='with_perfctr',
@@ -898,6 +910,16 @@ def configure_node(o):
   if options.enable_static:
     o['variables']['node_target_type'] = 'static_library'
 
+  if options.debug_http2:
+    o['variables']['debug_http2'] = 1
+  else:
+    o['variables']['debug_http2'] = 'false'
+
+  if options.debug_nghttp2:
+    o['variables']['debug_nghttp2'] = 1
+  else:
+    o['variables']['debug_nghttp2'] = 'false'
+
   o['variables']['node_no_browser_globals'] = b(options.no_browser_globals)
   o['variables']['node_shared'] = b(options.shared)
   node_module_version = getmoduleversion.get_version()

deps/nghttp2/lib/CMakeLists.txt

@@ -0,0 +1,63 @@
+add_subdirectory(includes)
+
+include_directories(
+  "${CMAKE_CURRENT_SOURCE_DIR}/includes"
+  "${CMAKE_CURRENT_BINARY_DIR}/includes"
+)
+
+add_definitions(-DBUILDING_NGHTTP2)
+
+set(NGHTTP2_SOURCES
+  nghttp2_pq.c nghttp2_map.c nghttp2_queue.c
+  nghttp2_frame.c
+  nghttp2_buf.c
+  nghttp2_stream.c nghttp2_outbound_item.c
+  nghttp2_session.c nghttp2_submit.c
+  nghttp2_helper.c
+  nghttp2_npn.c
+  nghttp2_hd.c nghttp2_hd_huffman.c nghttp2_hd_huffman_data.c
+  nghttp2_version.c
+  nghttp2_priority_spec.c
+  nghttp2_option.c
+  nghttp2_callbacks.c
+  nghttp2_mem.c
+  nghttp2_http.c
+  nghttp2_rcbuf.c
+  nghttp2_debug.c
+)
+
+set(NGHTTP2_RES "")
+
+if(WIN32)
+  configure_file(
+    version.rc.in
+    ${CMAKE_CURRENT_BINARY_DIR}/version.rc
+    @ONLY)
+
+  set(NGHTTP2_RES ${CMAKE_CURRENT_BINARY_DIR}/version.rc)
+endif()
+
+# Public shared library
+add_library(nghttp2 SHARED ${NGHTTP2_SOURCES} ${NGHTTP2_RES})
+set_target_properties(nghttp2 PROPERTIES
+  COMPILE_FLAGS "${WARNCFLAGS}"
+  VERSION ${LT_VERSION} SOVERSION ${LT_SOVERSION}
+  C_VISIBILITY_PRESET hidden
+)
+
+if(HAVE_CUNIT)
+  # Static library (for unittests because of symbol visibility)
+  add_library(nghttp2_static STATIC ${NGHTTP2_SOURCES})
+  set_target_properties(nghttp2_static PROPERTIES
+    COMPILE_FLAGS "${WARNCFLAGS}"
+    VERSION ${LT_VERSION} SOVERSION ${LT_SOVERSION}
+    ARCHIVE_OUTPUT_NAME nghttp2
+  )
+  target_compile_definitions(nghttp2_static PUBLIC "-DNGHTTP2_STATICLIB")
+endif()
+
+install(TARGETS nghttp2
+  DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libnghttp2.pc"
+  DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")

deps/nghttp2/lib/Makefile.am

@@ -0,0 +1,72 @@
+# nghttp2 - HTTP/2 C Library
+
+# Copyright (c) 2012, 2013 Tatsuhiro Tsujikawa
+
+# 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 the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+SUBDIRS = includes
+
+EXTRA_DIST = Makefile.msvc CMakeLists.txt version.rc.in
+
+AM_CFLAGS = $(WARNCFLAGS) $(EXTRACFLAG)
+AM_CPPFLAGS = -I$(srcdir)/includes -I$(builddir)/includes -DBUILDING_NGHTTP2 \
+	@DEFS@
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = libnghttp2.pc
+DISTCLEANFILES = $(pkgconfig_DATA)
+
+lib_LTLIBRARIES = libnghttp2.la
+
+OBJECTS = nghttp2_pq.c nghttp2_map.c nghttp2_queue.c \
+	nghttp2_frame.c \
+	nghttp2_buf.c \
+	nghttp2_stream.c nghttp2_outbound_item.c \
+	nghttp2_session.c nghttp2_submit.c \
+	nghttp2_helper.c \
+	nghttp2_npn.c \
+	nghttp2_hd.c nghttp2_hd_huffman.c nghttp2_hd_huffman_data.c \
+	nghttp2_version.c \
+	nghttp2_priority_spec.c \
+	nghttp2_option.c \
+	nghttp2_callbacks.c \
+	nghttp2_mem.c \
+	nghttp2_http.c \
+	nghttp2_rcbuf.c \
+	nghttp2_debug.c
+
+HFILES = nghttp2_pq.h nghttp2_int.h nghttp2_map.h nghttp2_queue.h \
+	nghttp2_frame.h \
+	nghttp2_buf.h \
+	nghttp2_session.h nghttp2_helper.h nghttp2_stream.h nghttp2_int.h \
+	nghttp2_npn.h \
+	nghttp2_submit.h nghttp2_outbound_item.h \
+	nghttp2_net.h \
+	nghttp2_hd.h nghttp2_hd_huffman.h \
+	nghttp2_priority_spec.h \
+	nghttp2_option.h \
+	nghttp2_callbacks.h \
+	nghttp2_mem.h \
+	nghttp2_http.h \
+	nghttp2_rcbuf.h \
+	nghttp2_debug.h
+
+libnghttp2_la_SOURCES = $(HFILES) $(OBJECTS)
+libnghttp2_la_LDFLAGS = -no-undefined \
+	-version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE)