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use web assembly and web worker for data decoder

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This commit is contained in:
Xuan Sang LE 2018-09-21 20:03:13 +02:00
commit ec0a87ef5a
3 changed files with 25 additions and 29 deletions
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10
apps/Makefile
View File

@ -7,6 +7,12 @@ coffees = assets/coffee/bootstrap.coffee \
assets/coffee/MarkOn.coffee \
assets/coffee/WVNC.coffee
SED=sed
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Darwin)
SED=gsed
endif
main: js
- mkdir -p $(BUILDDIR)/assets
cp -rf $(copyfiles) $(BUILDDIR)
@ -18,8 +24,8 @@ js:
for f in $(coffees); do (cat "$${f}"; echo) >> assets/scripts/main.coffee; done
coffee --compile assets/scripts/main.coffee
coffee --compile assets/coffee/decoder.coffee
sed '2d' assets/coffee/decoder.js > assets/scripts/tmp.js
head -n -1 assets/scripts/tmp.js > assets/scripts/decoder.js
$(SED) '2d' assets/coffee/decoder.js > assets/scripts/tmp.js
$(SED) '$$ d' assets/scripts/tmp.js > assets/scripts/decoder.js
-rm assets/coffee/decoder.js
-rm assets/scripts/tmp.js
-rm assets/scripts/main.coffee

21
apps/assets/coffee/WVNC.coffee
View File

@ -60,16 +60,11 @@ class WVNC extends window.classes.BaseObject
me.canvas.onkeydown = me.canvas.onkeyup = me.canvas.onkeypress = (e) ->
# get the key code
if e.key is "Shift"
code = 16
else if e.ctrlKey
code = 17
else if e.altKey
code = 18
else if e.metaKey
code = 91
else
code = String.charCodeAt(e.key)
keycode = e.keyCode
if ((keycode > 47 and keycode < 58) or (keycode > 64 and keycode < 91) or (keycode > 95 and keycode < 112) or (keycode > 185 and keycode < 193) or (keycode > 218 && keycode < 223))
code = e.key.charCodeAt(0)
else
code = keycode
if e.type is "keydown"
me.sendKeyEvent code, 1
else if e.type is "keyup"
@ -132,7 +127,7 @@ class WVNC extends window.classes.BaseObject
console.log "socket closed"
initConnection: () ->
vncserver = "localhost:5901"
vncserver = "192.168.1.20:5901"
data = new Uint8Array vncserver.length + 5
data[0] = 32 # bbp
###
@ -168,7 +163,7 @@ class WVNC extends window.classes.BaseObject
data = new Uint8Array 2
data[0] = code
data[1] = v
console.log String.fromCharCode(code), v
console.log code, v
@socket.send( @buildCommand 0x06, data )
buildCommand: (hex, o) ->
@ -199,7 +194,7 @@ class WVNC extends window.classes.BaseObject
console.log "Error", dec.decode(data)
when 0x81
console.log "Request for password"
pass = "!x$@n9"
pass = "lxsan9"#"!x$@n9"
@socket.send (@buildCommand 0x02, pass)
when 0x82
console.log "Request for login"

23
apps/assets/scripts/main.js
View File

@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.9.3
// Generated by CoffeeScript 1.12.7
(function() {
var APIManager, BaseObject, MarkOn, WVNC, require,
extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
@ -247,17 +247,12 @@
return sendMouseLocation(e);
});
me.canvas.onkeydown = me.canvas.onkeyup = me.canvas.onkeypress = function(e) {
var code;
if (e.key === "Shift") {
code = 16;
} else if (e.ctrlKey) {
code = 17;
} else if (e.altKey) {
code = 18;
} else if (e.metaKey) {
code = 91;
var code, keycode;
keycode = e.keyCode;
if ((keycode > 47 && keycode < 58) || (keycode > 64 && keycode < 91) || (keycode > 95 && keycode < 112) || (keycode > 185 && keycode < 193) || (keycode > 218 && keycode < 223)) {
code = e.key.charCodeAt(0);
} else {
code = String.charCodeAt(e.key);
code = keycode;
}
if (e.type === "keydown") {
me.sendKeyEvent(code, 1);
@ -337,7 +332,7 @@
WVNC.prototype.initConnection = function() {
var data, rate, vncserver;
vncserver = "localhost:5901";
vncserver = "192.168.1.20:5901";
data = new Uint8Array(vncserver.length + 5);
data[0] = 32;
@ -379,7 +374,7 @@
data = new Uint8Array(2);
data[0] = code;
data[1] = v;
console.log(String.fromCharCode(code), v);
console.log(code, v);
return this.socket.send(this.buildCommand(0x06, data));
};
@ -415,7 +410,7 @@
return console.log("Error", dec.decode(data));
case 0x81:
console.log("Request for password");
pass = "!x$@n9";
pass = "lxsan9";
return this.socket.send(this.buildCommand(0x02, pass));
case 0x82:
console.log("Request for login");