From a8908cac9524fabdcf4232c1394a51848f0335af Mon Sep 17 00:00:00 2001
From: natrixaeria <janng@gmx.de>
Date: Fri, 31 May 2019 14:33:57 +0200
Subject: Create web workers

---
 WebInterface/wasm/webhogg/Cargo.toml      |  3 ++-
 WebInterface/wasm/webhogg/deploy          |  4 ++-
 WebInterface/wasm/webhogg/deploy.py       | 42 +++++++++++++++++++++++++++++++
 WebInterface/wasm/webhogg/graphics.js     |  6 +++++
 WebInterface/wasm/webhogg/lighttpd.config |  7 +++++-
 WebInterface/wasm/webhogg/loader.js       |  9 ++++---
 WebInterface/wasm/webhogg/mimes           |  1 +
 WebInterface/wasm/webhogg/src/lib.rs      |  5 ++--
 WebInterface/wasm/webhogg/webhogg.js      |  8 +++---
 9 files changed, 72 insertions(+), 13 deletions(-)
 create mode 100755 WebInterface/wasm/webhogg/deploy.py
 create mode 100644 WebInterface/wasm/webhogg/graphics.js
 create mode 100644 WebInterface/wasm/webhogg/mimes

diff --git a/WebInterface/wasm/webhogg/Cargo.toml b/WebInterface/wasm/webhogg/Cargo.toml
index 4342a68..a2e5f8e 100644
--- a/WebInterface/wasm/webhogg/Cargo.toml
+++ b/WebInterface/wasm/webhogg/Cargo.toml
@@ -25,5 +25,6 @@ features = [
     'WebGlShader',
     'WebGlProgram',
     'WebGlBuffer',
-    'Window'
+    'Window',
+    'Worker'
 ]
diff --git a/WebInterface/wasm/webhogg/deploy b/WebInterface/wasm/webhogg/deploy
index 13d1d0a..01bc036 100755
--- a/WebInterface/wasm/webhogg/deploy
+++ b/WebInterface/wasm/webhogg/deploy
@@ -1,2 +1,4 @@
 #!/bin/sh
-lighttpd -f ./lighttpd.config
+#killall darkhttpd
+#darkhttpd . --addr 127.0.0.1 --port 8080 --mimetypes mimes
+python3 deploy.py
diff --git a/WebInterface/wasm/webhogg/deploy.py b/WebInterface/wasm/webhogg/deploy.py
new file mode 100755
index 0000000..21d9a5e
--- /dev/null
+++ b/WebInterface/wasm/webhogg/deploy.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python3
+
+from socket import socket, SOL_SOCKET, SO_REUSEADDR
+
+ws = socket()
+ws.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
+ws.bind(('localhost', 8080))
+ws.listen()
+
+class Client:
+    def __init__(self, sock, addr):
+        self.sock, self.addr = sock, addr
+
+    def rec(self):
+        b = b''
+        while not b.endswith(b'\r\n\r\n'):
+            b += self.sock.recv(1)
+        lines = b.replace(b'\r\n', b'\n').decode('utf-8').strip('\n').split('\n')
+        method, loc, ver = lines[0].split(' ')
+        print(f'request from \'{self.addr}\': "{loc}"')
+        attrs = {key: value for key, value in (i.split(': ') for i in lines[1:])}
+        return method, loc, attrs
+
+    def sen(self, loc, ver):
+        f = open(loc, 'rb')
+        c = f.read()
+        f.close()
+        self.sock.send(f'HTTP/1.1 200'.encode('utf-8') + c)
+
+    def run(self):
+        method, loc, attrs = self.rec()
+        self.sen(loc, ver)
+
+
+clients = []
+
+while True:
+    c, a = ws.accept()
+    print(f'{a[0]}:{a[1]} connected')
+    client = Client(c, a)
+    clients.append(clients)
+    client.run()
diff --git a/WebInterface/wasm/webhogg/graphics.js b/WebInterface/wasm/webhogg/graphics.js
new file mode 100644
index 0000000..f3bab19
--- /dev/null
+++ b/WebInterface/wasm/webhogg/graphics.js
@@ -0,0 +1,6 @@
+import {default as init_r} from './webhogg.js'
+import {init_x} from './webhogg.js'
+
+let module = init_r('./pkg/webhogg_bg.wasm');
+
+init_x(module, 'graphics', null);
diff --git a/WebInterface/wasm/webhogg/lighttpd.config b/WebInterface/wasm/webhogg/lighttpd.config
index 406b009..4072b30 100644
--- a/WebInterface/wasm/webhogg/lighttpd.config
+++ b/WebInterface/wasm/webhogg/lighttpd.config
@@ -11,6 +11,8 @@ server.http-parseopts = (
     "url-query-20-plus"        => "enable"
 )
 
+server.modules += ( "mod_setenv" )
+
 server.document-root = "/home/jan/projects/DiscoBot/WebInterface/wasm/webhogg"
 server.port = 8080
 dir-listing.activate    = "enable"
@@ -19,7 +21,7 @@ mimetype.assign     = (
     ".html" => "text/html",
     ".txt" => "text/plain",
     ".css" => "text/css",
-    ".js" => "application/x-javascript",
+    ".js" => "application/javascript",
     ".jpg" => "image/jpeg",
     ".jpeg" => "image/jpeg",
     ".gif" => "image/gif",
@@ -27,3 +29,6 @@ mimetype.assign     = (
     ".wasm" => "application/wasm",
     "" => "application/octet-stream"
 )
+sentenv.add-response-header = (
+    "Content-Security-Policy" => "worker-src localhost:*"
+)
diff --git a/WebInterface/wasm/webhogg/loader.js b/WebInterface/wasm/webhogg/loader.js
index 50bf69d..cc66ff6 100644
--- a/WebInterface/wasm/webhogg/loader.js
+++ b/WebInterface/wasm/webhogg/loader.js
@@ -1,8 +1,9 @@
 import {default as init_r} from './webhogg.js'
 import {init_x} from './webhogg.js'
 
-let m1 = init_r('./pkg/webhogg_bg.wasm');
-let m2 = init_r('./pkg/webhogg_bg.wasm');
+let module = init_r('./pkg/webhogg_bg.wasm');
+
+let graphics = new Worker('./graphics.js')
+
+init_x(module, 'game logic', graphics);
 
-init_x(m1, 1);
-init_x(m2, 2);
diff --git a/WebInterface/wasm/webhogg/mimes b/WebInterface/wasm/webhogg/mimes
new file mode 100644
index 0000000..007445d
--- /dev/null
+++ b/WebInterface/wasm/webhogg/mimes
@@ -0,0 +1 @@
+application/wasm wasm
diff --git a/WebInterface/wasm/webhogg/src/lib.rs b/WebInterface/wasm/webhogg/src/lib.rs
index 2812ed9..4a79a24 100644
--- a/WebInterface/wasm/webhogg/src/lib.rs
+++ b/WebInterface/wasm/webhogg/src/lib.rs
@@ -6,6 +6,7 @@ mod app;
 
 use wasm_bindgen::prelude::*;
 use app::WebhoggApplication as App;
+use web_sys::Worker;
 
 #[macro_use]
 extern crate log;
@@ -18,14 +19,14 @@ fn run_application() {
 }
 
 #[wasm_bindgen]
-pub fn game_logic_entry() {
+pub fn game_logic_entry(worker: Worker) {
     client_logger::init_logger();
 
     info!("game logic initialisation");
 }
 
 #[wasm_bindgen]
-pub fn graphics_entry() {
+pub fn graphics_entry(worker: Worker) {
     client_logger::init_logger();
 
     info!("graphics initialisation");
diff --git a/WebInterface/wasm/webhogg/webhogg.js b/WebInterface/wasm/webhogg/webhogg.js
index 1011eef..751ac77 100644
--- a/WebInterface/wasm/webhogg/webhogg.js
+++ b/WebInterface/wasm/webhogg/webhogg.js
@@ -50,16 +50,16 @@ __exports.__wbg_error_56a861ecc80f27e1 = __wbg_error_56a861ecc80f27e1
 /**
 * @returns {void}
 */
-export function game_logic_entry() {
-    return wasm.game_logic_entry();
+export function game_logic_entry(worker) {
+    return wasm.game_logic_entry(addHeapObject(worker));
 }
 __exports.game_logic_entry = game_logic_entry
 
 /**
 * @returns {void}
 */
-export function graphics_entry() {
-    return wasm.graphics_entry();
+export function graphics_entry(worker) {
+    return wasm.graphics_entry(addHeapObject(worker));
 }
 __exports.graphics_entry = graphics_entry
 
-- 
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