html: embed gziped version

tsl0922 · tsl0922 · commit 437e63a39cb5 · 2020-02-05T16:42:43.000+08:00
diff --git a/.github/workflows/backend.yml b/.github/workflows/backend.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Install packages
         run: |
           sudo apt-get update
-          sudo apt-get install build-essential cmake libjson-c-dev libssl-dev libuv1-dev
+          sudo apt-get install build-essential cmake libjson-c-dev zlib1g-dev libssl-dev libuv1-dev
       - name: Install libwebsockets-${{ matrix.lws-version }}
         env:
           LWS_VERSION: ${{ matrix.lws-version }}
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -33,6 +33,7 @@ set(LIBWEBSOCKETS_MIN_VERSION 1.7.0)
 set(SOURCE_FILES src/server.c src/http.c src/protocol.c src/terminal.c src/utils.c)
 
 find_package(OpenSSL REQUIRED)
+find_package(ZLIB REQUIRED)
 find_package(Libwebsockets ${LIBWEBSOCKETS_MIN_VERSION} QUIET)
 
 find_package(PkgConfig)
@@ -59,8 +60,8 @@ find_library(LIBUV_LIBRARIES NAMES uv libuv HINTS ${PC_LIBUV_LIBDIR})
 find_package_handle_standard_args(LIBUV DEFAULT_MSG LIBUV_LIBRARIES LIBUV_INCLUDE_DIRS)
 mark_as_advanced(LIBUV_INCLUDE_DIRS LIBUV_LIBRARIES)
 
-set(INCLUDE_DIRS ${OPENSSL_INCLUDE_DIR} ${LIBWEBSOCKETS_INCLUDE_DIRS} ${JSON-C_INCLUDE_DIRS} ${LIBUV_INCLUDE_DIRS})
-set(LINK_LIBS ${OPENSSL_LIBRARIES} ${LIBWEBSOCKETS_LIBRARIES} ${JSON-C_LIBRARIES} ${LIBUV_LIBRARIES})
+set(INCLUDE_DIRS ${OPENSSL_INCLUDE_DIR} ${ZLIB_INCLUDE_DIR} ${LIBWEBSOCKETS_INCLUDE_DIRS} ${JSON-C_INCLUDE_DIRS} ${LIBUV_INCLUDE_DIRS})
+set(LINK_LIBS ${OPENSSL_LIBRARIES} ${ZLIB_LIBRARIES} ${LIBWEBSOCKETS_LIBRARIES} ${JSON-C_LIBRARIES} ${LIBUV_LIBRARIES})
 
 if(APPLE)
     # required for the new homebrew version of libwebsockets
diff --git a/README.md b/README.md
@@ -30,7 +30,7 @@ brew install ttyd
 - Build from source (debian/ubuntu):
 
     ```bash
-    sudo apt-get install cmake g++ pkg-config git vim-common libwebsockets-dev libjson-c-dev libssl-dev
+    sudo apt-get install cmake g++ pkg-config git libwebsockets-dev libjson-c-dev zlib1g-dev libssl-dev libuv1-dev
     git clone https://github.com/tsl0922/ttyd.git
     cd ttyd && mkdir build && cd build
     cmake ..
diff --git a/html/gulpfile.js b/html/gulpfile.js
@@ -1,39 +1,36 @@
 const { src, dest, task } = require("gulp");
 const clean = require('gulp-clean');
+const gzip = require('gulp-gzip');
 const inlineSource = require('gulp-inline-source');
 const rename = require("gulp-rename");
 const through = require('through2');
 
-const toCHeader = () => {
-    return through.obj((file, enc, cb) => {
-        const buf = file.contents;
-        const len = buf.length;
-        let idx = 0;
-        let data = "unsigned char index_html[] = {\n  ";
+const genHeader = (size, buf, len) => {
+    let idx = 0;
+    let data = "unsigned char index_html[] = {\n  ";
 
-        for (const value of buf) {
-            idx++;
+    for (const value of buf) {
+        idx++;
 
-            let current = value < 0 ? value + 256 : value;
+        let current = value < 0 ? value + 256 : value;
 
-            data += "0x";
-            data += (current >>> 4).toString(16);
-            data += (current & 0xF).toString(16);
+        data += "0x";
+        data += (current >>> 4).toString(16);
+        data += (current & 0xF).toString(16);
 
-            if (idx === len) {
-                data += "\n";
-            } else {
-                data += idx % 12 === 0 ? ",\n  " : ", ";
-            }
+        if (idx === len) {
+            data += "\n";
+        } else {
+            data += idx % 12 === 0 ? ",\n  " : ", ";
         }
+    }
 
-        data += "};\n";
-        data += `unsigned int index_html_len = ${len};\n`;
-        file.contents = Buffer.from(data);
-
-        return cb(null, file);
-    });
+    data += "};\n";
+    data += `unsigned int index_html_len = ${len};\n`;
+    data += `unsigned int index_html_size = ${size};\n`;
+    return data;
 };
+let fileSize = 0;
 
 task('clean', () => {
     return src('dist', {read: false, allowEmpty: true})
@@ -43,7 +40,16 @@ task('clean', () => {
 task('default', () => {
     return src('dist/index.html')
         .pipe(inlineSource())
-        .pipe(toCHeader())
+        .pipe(through.obj((file, enc, cb) => {
+            fileSize = file.contents.length;
+            return cb(null, file);
+        }))
+        .pipe(gzip())
+        .pipe(through.obj((file, enc, cb) => {
+            const buf = file.contents;
+            file.contents = Buffer.from(genHeader(fileSize, buf, buf.length));
+            return cb(null, file);
+        }))
         .pipe(rename("html.h"))
         .pipe(dest('../src/'));
 });
diff --git a/html/package.json b/html/package.json
@@ -37,6 +37,7 @@
     "gts": "^1.1.2",
     "gulp": "^4.0.2",
     "gulp-clean": "^0.4.0",
+    "gulp-gzip": "^1.4.2",
     "gulp-inline-source": "^4.0.0",
     "gulp-rename": "^2.0.0",
     "html-webpack-plugin": "^3.2.0",
diff --git a/html/yarn.lock b/html/yarn.lock
@@ -415,6 +415,11 @@ any-observable@^0.3.0:
   resolved "https://registry.yarnpkg.com/any-observable/-/any-observable-0.3.0.tgz#af933475e5806a67d0d7df090dd5e8bef65d119b"
   integrity sha512-/FQM1EDkTsf63Ub2C6O7GuYFDsSXUwsaZDurV0np41ocwq0jthUAYCmhBX9f+KwlaCgIuWyr/4WlUQUBfKfZog==
 
+any-promise@^1.1.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/any-promise/-/any-promise-1.3.0.tgz#abc6afeedcea52e809cdc0376aed3ce39635d17f"
+  integrity sha1-q8av7tzqUugJzcA3au0845Y10X8=
+
 anymatch@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-2.0.0.tgz#bcb24b4f37934d9aa7ac17b4adaf89e7c76ef2eb"
@@ -950,7 +955,7 @@ bytes@3.0.0:
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
   integrity sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg=
 
-bytes@3.1.0:
+bytes@3.1.0, bytes@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
   integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
@@ -3282,6 +3287,18 @@ gulp-cli@^2.2.0:
     v8flags "^3.0.1"
     yargs "^7.1.0"
 
+gulp-gzip@^1.4.2:
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/gulp-gzip/-/gulp-gzip-1.4.2.tgz#0422a94014248655b5b1a9eea1c2abee1d4f4337"
+  integrity sha512-ZIxfkUwk2XmZPTT9pPHrHUQlZMyp9nPhg2sfoeN27mBGpi7OaHnOD+WCN41NXjfJQ69lV1nQ9LLm1hYxx4h3UQ==
+  dependencies:
+    ansi-colors "^1.0.1"
+    bytes "^3.0.0"
+    fancy-log "^1.3.2"
+    plugin-error "^1.0.0"
+    stream-to-array "^2.3.0"
+    through2 "^2.0.3"
+
 gulp-inline-source@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/gulp-inline-source/-/gulp-inline-source-4.0.0.tgz#e0958b631719fc6a91bee29905415fa825164c69"
@@ -5881,7 +5898,7 @@ plugin-error@^0.1.2:
     arr-union "^2.0.1"
     extend-shallow "^1.1.2"
 
-plugin-error@~1.0.1:
+plugin-error@^1.0.0, plugin-error@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/plugin-error/-/plugin-error-1.0.1.tgz#77016bd8919d0ac377fdcdd0322328953ca5781c"
   integrity sha512-L1zP0dk7vGweZME2i+EeakvUNqSrdiI3F91TwEoYiGrAfUXmVv6fJIq4g82PAXxNsWOp0J7ZqQy/3Szz0ajTxA==
@@ -7384,6 +7401,13 @@ stream-shift@^1.0.0:
   resolved "https://registry.yarnpkg.com/stream-shift/-/stream-shift-1.0.0.tgz#d5c752825e5367e786f78e18e445ea223a155952"
   integrity sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI=
 
+stream-to-array@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/stream-to-array/-/stream-to-array-2.3.0.tgz#bbf6b39f5f43ec30bc71babcb37557acecf34353"
+  integrity sha1-u/azn19D7DC8cbq8s3VXrOzzQ1M=
+  dependencies:
+    any-promise "^1.1.0"
+
 strict-uri-encode@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
diff --git a/src/html.h b/src/html.h
diff --git a/src/http.c b/src/http.c
