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jkal/Makefile

Created July 9, 2013 14:45
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README
* Install dependencies:
pip install -r requirements.txt
* Build executable:
make osx
* Start server and client:
open dist/app.app
open client.html
tail -f dist/app.app/Contents/Resources/app.log
Raw
app.py
import json
import logging
import tornado
import tornadio
import tornadio.server
logging.basicConfig(filename='app.log', level=logging.INFO)
class SocketHandler(tornadio.SocketConnection):
clients = set()
def on_open(self, request, *args, **kwargs):
self.clients.add(self)
self.ip = request.remote_ip
logging.info("Connection opened.")
def on_message(self, message):
# Process message and send to the usb port.
# Use pyserial or something.
# Reply to the client.
# self.send(message)
logging.info("Received message: %s", message)
def on_close(self):
self.clients.remove(self)
logging.info("Connection closed.")
router = tornadio.get_router(SocketHandler, {
'enabled_protocols': [
'websocket', 'xhr-multipart', 'xhr-polling'
]
})
app = tornado.web.Application([
router.route()
], socket_io_port=8000)
if __name__ == '__main__':
tornadio.server.SocketServer(app)
Raw
client.html
<!DOCTYPE html>
<html>
<head>
<script src="http://cdn.socket.io/stable/socket.io.js"></script>
<script src="msgpack.js"></script>
<script>WEB_SOCKET_SWF_LOCATION = 'http://cdn.socket.io/stable/WebSocketMain.swf';</script>
<script>
var byteArray = new ArrayBuffer(16);
for (var i = 0; i < byteArray.byteLength; i++) {
byteArray[i] = i*2;
}
console.log(msgpack.encode(byteArray));
var socket = new io.Socket('localhost',{
port: 8000
});
socket.connect();
socket.on('connect',function() {
console.log('connected');
});
socket.on('message',function(data) {
console.log('received:', data);
});
socket.on('disconnect',function() {
console.log('disconnected');
});
socket.send("data");
</script>
</head>
<body></body>
</html>
Raw
Makefile
osx: app.py
py2applet --make-setup app.py --iconfile icon.icns
python setup.py py2app -A
clean:
rm -rf build/ dist/ setup.py app.log
Raw
msgpack.js
( // Module boilerplate to support browser globals and browserify and AMD.
typeof define === "function" ? function (m) { define("msgpack-js", m); } :
typeof exports === "object" ? function (m) { module.exports = m(); } :
function(m){ this.msgpack = m(); }
)(function () {
"use strict";
var exports = {};
exports.inspect = inspect;
function inspect(buffer) {
if (buffer === undefined) return "undefined";
var view;
var type;
if (buffer instanceof ArrayBuffer) {
type = "ArrayBuffer";
view = new DataView(buffer);
}
else if (buffer instanceof DataView) {
type = "DataView";
view = buffer;
}
if (!view) return JSON.stringify(buffer);
var bytes = [];
for (var i = 0; i < buffer.byteLength; i++) {
if (i > 20) {
bytes.push("...");
break;
}
var byte = view.getUint8(i).toString(16);
if (byte.length === 1) byte = "0" + byte;
bytes.push(byte);
}
return "<" + type + " " + bytes.join(" ") + ">";
}
// Encode string as utf8 into dataview at offset
exports.utf8Write = utf8Write;
function utf8Write(view, offset, string) {
var byteLength = view.byteLength;
for(var i = 0, l = string.length; i < l; i++) {
var codePoint = string.charCodeAt(i);
// One byte of UTF-8
if (codePoint < 0x80) {
view.setUint8(offset++, codePoint >>> 0 & 0x7f | 0x00);
continue;
}
// Two bytes of UTF-8
if (codePoint < 0x800) {
view.setUint8(offset++, codePoint >>> 6 & 0x1f | 0xc0);
view.setUint8(offset++, codePoint >>> 0 & 0x3f | 0x80);
continue;
}
// Three bytes of UTF-8.
if (codePoint < 0x10000) {
view.setUint8(offset++, codePoint >>> 12 & 0x0f | 0xe0);
view.setUint8(offset++, codePoint >>> 6 & 0x3f | 0x80);
view.setUint8(offset++, codePoint >>> 0 & 0x3f | 0x80);
continue;
}
// Four bytes of UTF-8
if (codePoint < 0x110000) {
view.setUint8(offset++, codePoint >>> 18 & 0x07 | 0xf0);
view.setUint8(offset++, codePoint >>> 12 & 0x3f | 0x80);
view.setUint8(offset++, codePoint >>> 6 & 0x3f | 0x80);
view.setUint8(offset++, codePoint >>> 0 & 0x3f | 0x80);
continue;
}
throw new Error("bad codepoint " + codePoint);
}
}
exports.utf8Read = utf8Read;
function utf8Read(view, offset, length) {
var string = "";
for (var i = offset, end = offset + length; i < end; i++) {
var byte = view.getUint8(i);
// One byte character
if ((byte & 0x80) === 0x00) {
string += String.fromCharCode(byte);
continue;
}
// Two byte character
if ((byte & 0xe0) === 0xc0) {
string += String.fromCharCode(
((byte & 0x0f) << 6) |
(view.getUint8(++i) & 0x3f)
);
continue;
}
// Three byte character
if ((byte & 0xf0) === 0xe0) {
string += String.fromCharCode(
((byte & 0x0f) << 12) |
((view.getUint8(++i) & 0x3f) << 6) |
((view.getUint8(++i) & 0x3f) << 0)
);
continue;
}
// Four byte character
if ((byte & 0xf8) === 0xf0) {
string += String.fromCharCode(
((byte & 0x07) << 18) |
((view.getUint8(++i) & 0x3f) << 12) |
((view.getUint8(++i) & 0x3f) << 6) |
((view.getUint8(++i) & 0x3f) << 0)
);
continue;
}
throw new Error("Invalid byte " + byte.toString(16));
}
return string;
}
exports.utf8ByteCount = utf8ByteCount;
function utf8ByteCount(string) {
var count = 0;
for(var i = 0, l = string.length; i < l; i++) {
var codePoint = string.charCodeAt(i);
if (codePoint < 0x80) {
count += 1;
continue;
}
if (codePoint < 0x800) {
count += 2;
continue;
}
if (codePoint < 0x10000) {
count += 3;
continue;
}
if (codePoint < 0x110000) {
count += 4;
continue;
}
throw new Error("bad codepoint " + codePoint);
}
return count;
}
exports.encode = function (value) {
var buffer = new ArrayBuffer(sizeof(value));
var view = new DataView(buffer);
encode(value, view, 0);
return buffer;
}
exports.decode = decode;
// http://wiki.msgpack.org/display/MSGPACK/Format+specification
// I've extended the protocol to have two new types that were previously reserved.
// buffer 16 11011000 0xd8
// buffer 32 11011001 0xd9
// These work just like raw16 and raw32 except they are node buffers instead of strings.
//
// Also I've added a type for `undefined`
// undefined 11000100 0xc4
function Decoder(view, offset) {
this.offset = offset || 0;
this.view = view;
}
Decoder.prototype.map = function (length) {
var value = {};
for (var i = 0; i < length; i++) {
var key = this.parse();
value[key] = this.parse();
}
return value;
};
Decoder.prototype.buf = function (length) {
var value = new ArrayBuffer(length);
(new Uint8Array(value)).set(new Uint8Array(this.view.buffer, this.offset, length), 0);
this.offset += length;
return value;
};
Decoder.prototype.raw = function (length) {
var value = utf8Read(this.view, this.offset, length);
this.offset += length;
return value;
};
Decoder.prototype.array = function (length) {
var value = new Array(length);
for (var i = 0; i < length; i++) {
value[i] = this.parse();
}
return value;
};
Decoder.prototype.parse = function () {
var type = this.view.getUint8(this.offset);
var value, length;
// FixRaw
if ((type & 0xe0) === 0xa0) {
length = type & 0x1f;
this.offset++;
return this.raw(length);
}
// FixMap
if ((type & 0xf0) === 0x80) {
length = type & 0x0f;
this.offset++;
return this.map(length);
}
// FixArray
if ((type & 0xf0) === 0x90) {
length = type & 0x0f;
this.offset++;
return this.array(length);
}
// Positive FixNum
if ((type & 0x80) === 0x00) {
this.offset++;
return type;
}
// Negative Fixnum
if ((type & 0xe0) === 0xe0) {
value = this.view.getInt8(this.offset);
this.offset++;
return value;
}
switch (type) {
// raw 16
case 0xda:
length = this.view.getUint16(this.offset + 1);
this.offset += 3;
return this.raw(length);
// raw 32
case 0xdb:
length = this.view.getUint32(this.offset + 1);
this.offset += 5;
return this.raw(length);
// nil
case 0xc0:
this.offset++;
return null;
// false
case 0xc2:
this.offset++;
return false;
// true
case 0xc3:
this.offset++;
return true;
// undefined
case 0xc4:
this.offset++;
return undefined;
// uint8
case 0xcc:
value = this.view.getUint8(this.offset + 1);
this.offset += 2;
return value;
// uint 16
case 0xcd:
value = this.view.getUint16(this.offset + 1);
this.offset += 3;
return value;
// uint 32
case 0xce:
value = this.view.getUint32(this.offset + 1);
this.offset += 5;
return value;
// int 8
case 0xd0:
value = this.view.getInt8(this.offset + 1);
this.offset += 2;
return value;
// int 16
case 0xd1:
value = this.view.getInt16(this.offset + 1);
this.offset += 3;
return value;
// int 32
case 0xd2:
value = this.view.getInt32(this.offset + 1);
this.offset += 5;
return value;
// map 16
case 0xde:
length = this.view.getUint16(this.offset + 1);
this.offset += 3;
return this.map(length);
// map 32
case 0xdf:
length = this.view.getUint32(this.offset + 1);
this.offset += 5;
return this.map(length);
// array 16
case 0xdc:
length = this.view.getUint16(this.offset + 1);
this.offset += 3;
return this.array(length);
// array 32
case 0xdd:
length = this.view.getUint32(this.offset + 1);
this.offset += 5;
return this.array(length);
// buffer 16
case 0xd8:
length = this.view.getUint16(this.offset + 1);
this.offset += 3;
return this.buf(length);
// buffer 32
case 0xd9:
length = this.view.getUint32(this.offset + 1);
this.offset += 5;
return this.buf(length);
// float
case 0xca:
value = this.view.getFloat32(this.offset + 1);
this.offset += 5;
return value;
// double
case 0xcb:
value = this.view.getFloat64(this.offset + 1);
this.offset += 9;
return value;
}
throw new Error("Unknown type 0x" + type.toString(16));
};
function decode(buffer) {
var view = new DataView(buffer);
var decoder = new Decoder(view);
var value = decoder.parse();
if (decoder.offset !== buffer.byteLength) throw new Error((buffer.byteLength - decoder.offset) + " trailing bytes");
return value;
}
function encode(value, view, offset) {
var type = typeof value;
// Strings Bytes
if (type === "string") {
var length = utf8ByteCount(value);
// fix raw
if (length < 0x20) {
view.setUint8(offset, length | 0xa0);
utf8Write(view, offset + 1, value);
return 1 + length;
}
// raw 16
if (length < 0x10000) {
view.setUint8(offset, 0xda);
view.setUint16(offset + 1, length);
utf8Write(view, offset + 3, value);
return 3 + length;
}
// raw 32
if (length < 0x100000000) {
view.setUint8(offset, 0xdb);
view.setUint32(offset + 1, length);
utf8Write(view, offset + 5, value);
return 5 + length;
}
}
if (value instanceof ArrayBuffer) {
var length = value.byteLength;
// buffer 16
if (length < 0x10000) {
view.setUint8(offset, 0xd8);
view.setUint16(offset + 1, length);
(new Uint8Array(view.buffer)).set(new Uint8Array(value), offset + 3);
return 3 + length;
}
// buffer 32
if (length < 0x100000000) {
view.setUint8(offset, 0xd9);
view.setUint32(offset + 1, length);
(new Uint8Array(view.buffer)).set(new Uint8Array(value), offset + 5);
return 5 + length;
}
}
if (type === "number") {
// Floating Point
if ((value << 0) !== value) {
view.setUint8(offset, 0xcb);
view.setFloat64(offset + 1, value);
return 9;
}
// Integers
if (value >=0) {
// positive fixnum
if (value < 0x80) {
view.setUint8(offset, value);
return 1;
}
// uint 8
if (value < 0x100) {
view.setUint8(offset, 0xcc);
view.setUint8(offset + 1, value);
return 2;
}
// uint 16
if (value < 0x10000) {
view.setUint8(offset, 0xcd);
view.setUint16(offset + 1, value);
return 3;
}
// uint 32
if (value < 0x100000000) {
view.setUint8(offset, 0xce);
view.setUint32(offset + 1, value);
return 5;
}
throw new Error("Number too big 0x" + value.toString(16));
}
// negative fixnum
if (value >= -0x20) {
view.setInt8(offset, value);
return 1;
}
// int 8
if (value >= -0x80) {
view.setUint8(offset, 0xd0);
view.setInt8(offset + 1, value);
return 2;
}
// int 16
if (value >= -0x8000) {
view.setUint8(offset, 0xd1);
view.setInt16(offset + 1, value);
return 3;
}
// int 32
if (value >= -0x80000000) {
view.setUint8(offset, 0xd2);
view.setInt32(offset + 1, value);
return 5;
}
throw new Error("Number too small -0x" + (-value).toString(16).substr(1));
}
// undefined
if (type === "undefined") {
view.setUint8(offset, 0xc4);
return 1;
}
// null
if (value === null) {
view.setUint8(offset, 0xc0);
return 1;
}
// Boolean
if (type === "boolean") {
view.setUint8(offset, value ? 0xc3 : 0xc2);
return 1;
}
// Container Types
if (type === "object") {
var length, size = 0;
var isArray = Array.isArray(value);
if (isArray) {
length = value.length;
}
else {
var keys = Object.keys(value);
length = keys.length;
}
var size;
if (length < 0x10) {
view.setUint8(offset, length | (isArray ? 0x90 : 0x80));
size = 1;
}
else if (length < 0x10000) {
view.setUint8(offset, isArray ? 0xdc : 0xde);
view.setUint16(offset + 1, length);
size = 3;
}
else if (length < 0x100000000) {
view.setUint8(offset, isArray ? 0xdd : 0xdf);
view.setUint32(offset + 1, length);
size = 5;
}
if (isArray) {
for (var i = 0; i < length; i++) {
size += encode(value[i], view, offset + size);
}
}
else {
for (var i = 0; i < length; i++) {
var key = keys[i];
size += encode(key, view, offset + size);
size += encode(value[key], view, offset + size);
}
}
return size;
}
throw new Error("Unknown type " + type);
}
function sizeof(value) {
var type = typeof value;
// Raw Bytes
if (type === "string") {
var length = utf8ByteCount(value);
if (length < 0x20) {
return 1 + length;
}
if (length < 0x10000) {
return 3 + length;
}
if (length < 0x100000000) {
return 5 + length;
}
}
if (value instanceof ArrayBuffer) {
var length = value.byteLength;
if (length < 0x10000) {
return 3 + length;
}
if (length < 0x100000000) {
return 5 + length;
}
}
if (type === "number") {
// Floating Point
// double
if (value << 0 !== value) return 9;
// Integers
if (value >=0) {
// positive fixnum
if (value < 0x80) return 1;
// uint 8
if (value < 0x100) return 2;
// uint 16
if (value < 0x10000) return 3;
// uint 32
if (value < 0x100000000) return 5;
// uint 64
if (value < 0x10000000000000000) return 9;
throw new Error("Number too big 0x" + value.toString(16));
}
// negative fixnum
if (value >= -0x20) return 1;
// int 8
if (value >= -0x80) return 2;
// int 16
if (value >= -0x8000) return 3;
// int 32
if (value >= -0x80000000) return 5;
// int 64
if (value >= -0x8000000000000000) return 9;
throw new Error("Number too small -0x" + value.toString(16).substr(1));
}
// Boolean, null, undefined
if (type === "boolean" || type === "undefined" || value === null) return 1;
// Container Types
if (type === "object") {
var length, size = 0;
if (Array.isArray(value)) {
length = value.length;
for (var i = 0; i < length; i++) {
size += sizeof(value[i]);
}
}
else {
var keys = Object.keys(value);
length = keys.length;
for (var i = 0; i < length; i++) {
var key = keys[i];
size += sizeof(key) + sizeof(value[key]);
}
}
if (length < 0x10) {
return 1 + size;
}
if (length < 0x10000) {
return 3 + size;
}
if (length < 0x100000000) {
return 5 + size;
}
throw new Error("Array or object too long 0x" + length.toString(16));
}
throw new Error("Unknown type " + type);
}
return exports;
});
Raw
requirements.txt
tornado==3.1
TornadIO==0.0.5
py2app==0.7.3
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