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JavaScript

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/*! osc.js 2.4.4, Copyright 2023 Colin Clark | github.com/colinbdclark/osc.js */
!function(i, o) {
"object" == typeof exports ? (i.osc = exports, o(0, require("slip"), require("EventEmitter"), require("long"))) : "function" == typeof define && define.amd ? define([ "exports", "slip", "EventEmitter", "long" ], function(e, t, r, n) {
return i.osc = e, i.osc, o(0, t, r, n);
}) : (i.osc = {}, o(i.osc, slip, EventEmitter));
}(this, function(e, n, t, r) {
var c = c || {}, c = (!function() {
"use strict";
c.SECS_70YRS = 2208988800, c.TWO_32 = 4294967296, c.defaults = {
metadata: !1,
unpackSingleArgs: !0
}, c.isCommonJS = !("undefined" == typeof module || !module.exports), c.isNode = c.isCommonJS && "undefined" == typeof window,
c.isElectron = !("undefined" == typeof process || !process.versions || !process.versions.electron),
c.isBufferEnv = c.isNode || c.isElectron, c.isArray = function(e) {
return e && "[object Array]" === Object.prototype.toString.call(e);
}, c.isTypedArrayView = function(e) {
return e.buffer && e.buffer instanceof ArrayBuffer;
}, c.isBuffer = function(e) {
return c.isBufferEnv && e instanceof Buffer;
}, c.Long = void 0 !== r ? r : c.isNode ? require("long") : void 0, c.TextDecoder = "undefined" != typeof TextDecoder ? new TextDecoder("utf-8") : "undefined" != typeof util && (util.TextDecoder,
1) ? new util.TextDecoder("utf-8") : void 0, c.TextEncoder = "undefined" != typeof TextEncoder ? new TextEncoder("utf-8") : "undefined" != typeof util && (util.TextEncoder,
1) ? new util.TextEncoder("utf-8") : void 0, c.dataView = function(e, t, r) {
return e.buffer ? new DataView(e.buffer, t, r) : e instanceof ArrayBuffer ? new DataView(e, t, r) : new DataView(new Uint8Array(e), t, r);
}, c.byteArray = function(e) {
if (e instanceof Uint8Array) return e;
var t = e.buffer || e;
if (t instanceof ArrayBuffer || void 0 !== t.length && "string" != typeof t) return new Uint8Array(t);
throw new Error("Can't wrap a non-array-like object as Uint8Array. Object was: " + JSON.stringify(e, null, 2));
}, c.nativeBuffer = function(e) {
return c.isBufferEnv ? c.isBuffer(e) ? e : Buffer.from(e.buffer ? e : new Uint8Array(e)) : c.isTypedArrayView(e) ? e : new Uint8Array(e);
}, c.copyByteArray = function(e, t, r) {
if (c.isTypedArrayView(e) && c.isTypedArrayView(t)) t.set(e, r); else for (var n = void 0 === r ? 0 : r, i = Math.min(t.length - r, e.length), o = 0, a = n; o < i; o++,
a++) t[a] = e[o];
return t;
}, c.readString = function(e, t) {
for (var r = [], n = t.idx; n < e.byteLength; n++) {
var i = e.getUint8(n);
if (0 === i) {
n++;
break;
}
r.push(i);
}
return t.idx = n = n + 3 & -4, (c.isBufferEnv ? c.readString.withBuffer : c.TextDecoder ? c.readString.withTextDecoder : c.readString.raw)(r);
}, c.readString.raw = function(e) {
for (var t = "", r = 0; r < e.length; r += 1e4) t += String.fromCharCode.apply(null, e.slice(r, r + 1e4));
return t;
}, c.readString.withTextDecoder = function(e) {
e = new Int8Array(e);
return c.TextDecoder.decode(e);
}, c.readString.withBuffer = function(e) {
return Buffer.from(e).toString("utf-8");
}, c.writeString = function(e) {
for (var t, r = c.isBufferEnv ? c.writeString.withBuffer : c.TextEncoder ? c.writeString.withTextEncoder : null, n = e + "\0", i = (r && (t = r(n)),
(r ? t : n).length), o = new Uint8Array(i + 3 & -4), a = 0; a < i - 1; a++) {
var s = r ? t[a] : n.charCodeAt(a);
o[a] = s;
}
return o;
}, c.writeString.withTextEncoder = function(e) {
return c.TextEncoder.encode(e);
}, c.writeString.withBuffer = function(e) {
return Buffer.from(e);
}, c.readPrimitive = function(e, t, r, n) {
e = e[t](n.idx, !1);
return n.idx += r, e;
}, c.writePrimitive = function(e, t, r, n, i) {
var o;
return i = void 0 === i ? 0 : i, t ? o = new Uint8Array(t.buffer) : (o = new Uint8Array(n),
t = new DataView(o.buffer)), t[r](i, e, !1), o;
}, c.readInt32 = function(e, t) {
return c.readPrimitive(e, "getInt32", 4, t);
}, c.writeInt32 = function(e, t, r) {
return c.writePrimitive(e, t, "setInt32", 4, r);
}, c.readInt64 = function(e, t) {
var r = c.readPrimitive(e, "getInt32", 4, t), e = c.readPrimitive(e, "getInt32", 4, t);
return c.Long ? new c.Long(e, r) : {
high: r,
low: e,
unsigned: !1
};
}, c.writeInt64 = function(e, t, r) {
var n = new Uint8Array(8);
return n.set(c.writePrimitive(e.high, t, "setInt32", 4, r), 0), n.set(c.writePrimitive(e.low, t, "setInt32", 4, r + 4), 4),
n;
}, c.readFloat32 = function(e, t) {
return c.readPrimitive(e, "getFloat32", 4, t);
}, c.writeFloat32 = function(e, t, r) {
return c.writePrimitive(e, t, "setFloat32", 4, r);
}, c.readFloat64 = function(e, t) {
return c.readPrimitive(e, "getFloat64", 8, t);
}, c.writeFloat64 = function(e, t, r) {
return c.writePrimitive(e, t, "setFloat64", 8, r);
}, c.readChar32 = function(e, t) {
e = c.readPrimitive(e, "getUint32", 4, t);
return String.fromCharCode(e);
}, c.writeChar32 = function(e, t, r) {
e = e.charCodeAt(0);
if (!(void 0 === e || e < -1)) return c.writePrimitive(e, t, "setUint32", 4, r);
}, c.readBlob = function(e, t) {
var r = c.readInt32(e, t), n = r + 3 & -4, e = new Uint8Array(e.buffer, t.idx, r);
return t.idx += n, e;
}, c.writeBlob = function(e) {
var t = (e = c.byteArray(e)).byteLength, r = new Uint8Array(4 + (t + 3 & -4)), n = new DataView(r.buffer);
return c.writeInt32(t, n), r.set(e, 4), r;
}, c.readMIDIBytes = function(e, t) {
e = new Uint8Array(e.buffer, t.idx, 4);
return t.idx += 4, e;
}, c.writeMIDIBytes = function(e) {
e = c.byteArray(e);
var t = new Uint8Array(4);
return t.set(e), t;
}, c.readColor = function(e, t) {
var e = new Uint8Array(e.buffer, t.idx, 4), r = e[3] / 255;
return t.idx += 4, {
r: e[0],
g: e[1],
b: e[2],
a: r
};
}, c.writeColor = function(e) {
var t = Math.round(255 * e.a);
return new Uint8Array([ e.r, e.g, e.b, t ]);
}, c.readTrue = function() {
return !0;
}, c.readFalse = function() {
return !1;
}, c.readNull = function() {
return null;
}, c.readImpulse = function() {
return 1;
}, c.readTimeTag = function(e, t) {
var r = c.readPrimitive(e, "getUint32", 4, t), e = c.readPrimitive(e, "getUint32", 4, t);
return {
raw: [ r, e ],
native: 0 === r && 1 === e ? Date.now() : c.ntpToJSTime(r, e)
};
}, c.writeTimeTag = function(e) {
var e = e.raw || c.jsToNTPTime(e.native), t = new Uint8Array(8), r = new DataView(t.buffer);
return c.writeInt32(e[0], r, 0), c.writeInt32(e[1], r, 4), t;
}, c.timeTag = function(e, t) {
e = e || 0;
var t = (t = t || Date.now()) / 1e3, r = Math.floor(t), t = t - r, n = Math.floor(e), t = t + (e - n);
return 1 < t && (n += e = Math.floor(t), t = t - e), {
raw: [ r + n + c.SECS_70YRS, Math.round(c.TWO_32 * t) ]
};
}, c.ntpToJSTime = function(e, t) {
return 1e3 * (e - c.SECS_70YRS + t / c.TWO_32);
}, c.jsToNTPTime = function(e) {
var e = e / 1e3, t = Math.floor(e);
return [ t + c.SECS_70YRS, Math.round(c.TWO_32 * (e - t)) ];
}, c.readArguments = function(e, t, r) {
var n = c.readString(e, r);
if (0 !== n.indexOf(",")) throw new Error("A malformed type tag string was found while reading the arguments of an OSC message. String was: " + n, " at offset: " + r.idx);
var i = n.substring(1).split(""), o = [];
return c.readArgumentsIntoArray(o, i, n, e, t, r), o;
}, c.readArgument = function(e, t, r, n, i) {
var o = c.argumentTypes[e];
if (o) return o = o.reader, o = c[o](r, i), n.metadata ? {
type: e,
value: o
} : o;
throw new Error("'" + e + "' is not a valid OSC type tag. Type tag string was: " + t);
}, c.readArgumentsIntoArray = function(e, t, r, n, i, o) {
for (var a = 0; a < t.length; ) {
var s = t[a];
if ("[" === s) {
var u = t.slice(a + 1), d = u.indexOf("]");
if (d < 0) throw new Error("Invalid argument type tag: an open array type tag ('[') was found without a matching close array tag ('[]'). Type tag was: " + r);
u = u.slice(0, d), u = c.readArgumentsIntoArray([], u, r, n, i, o);
a += d + 2;
} else u = c.readArgument(s, r, n, i, o), a++;
e.push(u);
}
return e;
}, c.writeArguments = function(e, t) {
e = c.collectArguments(e, t);
return c.joinParts(e);
}, c.joinParts = function(e) {
for (var t = new Uint8Array(e.byteLength), r = e.parts, n = 0, i = 0; i < r.length; i++) {
var o = r[i];
c.copyByteArray(o, t, n), n += o.length;
}
return t;
}, c.addDataPart = function(e, t) {
t.parts.push(e), t.byteLength += e.length;
}, c.writeArrayArguments = function(e, t) {
for (var r = "[", n = 0; n < e.length; n++) {
var i = e[n];
r += c.writeArgument(i, t);
}
return r += "]";
}, c.writeArgument = function(e, t) {
var r;
return c.isArray(e) ? c.writeArrayArguments(e, t) : (r = e.type, (r = c.argumentTypes[r].writer) && (r = c[r](e.value),
c.addDataPart(r, t)), e.type);
}, c.collectArguments = function(e, t, r) {
c.isArray(e) || (e = void 0 === e ? [] : [ e ]), r = r || {
byteLength: 0,
parts: []
}, t.metadata || (e = c.annotateArguments(e));
for (var n = ",", t = r.parts.length, i = 0; i < e.length; i++) {
var o = e[i];
n += c.writeArgument(o, r);
}
var a = c.writeString(n);
return r.byteLength += a.byteLength, r.parts.splice(t, 0, a), r;
}, c.readMessage = function(e, t, r) {
t = t || c.defaults;
var e = c.dataView(e, e.byteOffset, e.byteLength), n = c.readString(e, r = r || {
idx: 0
});
return c.readMessageContents(n, e, t, r);
}, c.readMessageContents = function(e, t, r, n) {
if (0 !== e.indexOf("/")) throw new Error("A malformed OSC address was found while reading an OSC message. String was: " + e);
t = c.readArguments(t, r, n);
return {
address: e,
args: 1 === t.length && r.unpackSingleArgs ? t[0] : t
};
}, c.collectMessageParts = function(e, t, r) {
return r = r || {
byteLength: 0,
parts: []
}, c.addDataPart(c.writeString(e.address), r), c.collectArguments(e.args, t, r);
}, c.writeMessage = function(e, t) {
if (t = t || c.defaults, c.isValidMessage(e)) return t = c.collectMessageParts(e, t),
c.joinParts(t);
throw new Error("An OSC message must contain a valid address. Message was: " + JSON.stringify(e, null, 2));
}, c.isValidMessage = function(e) {
return e.address && 0 === e.address.indexOf("/");
}, c.readBundle = function(e, t, r) {
return c.readPacket(e, t, r);
}, c.collectBundlePackets = function(e, t, r) {
r = r || {
byteLength: 0,
parts: []
}, c.addDataPart(c.writeString("#bundle"), r), c.addDataPart(c.writeTimeTag(e.timeTag), r);
for (var n = 0; n < e.packets.length; n++) {
var i = e.packets[n], i = (i.address ? c.collectMessageParts : c.collectBundlePackets)(i, t);
r.byteLength += i.byteLength, c.addDataPart(c.writeInt32(i.byteLength), r),
r.parts = r.parts.concat(i.parts);
}
return r;
}, c.writeBundle = function(e, t) {
if (!c.isValidBundle(e)) throw new Error("An OSC bundle must contain 'timeTag' and 'packets' properties. Bundle was: " + JSON.stringify(e, null, 2));
t = t || c.defaults;
e = c.collectBundlePackets(e, t);
return c.joinParts(e);
}, c.isValidBundle = function(e) {
return void 0 !== e.timeTag && void 0 !== e.packets;
}, c.readBundleContents = function(e, t, r, n) {
for (var i = c.readTimeTag(e, r), o = []; r.idx < n; ) {
var a = c.readInt32(e, r), a = r.idx + a, a = c.readPacket(e, t, r, a);
o.push(a);
}
return {
timeTag: i,
packets: o
};
}, c.readPacket = function(e, t, r, n) {
var e = c.dataView(e, e.byteOffset, e.byteLength), i = (n = void 0 === n ? e.byteLength : n,
c.readString(e, r = r || {
idx: 0
})), o = i[0];
if ("#" === o) return c.readBundleContents(e, t, r, n);
if ("/" === o) return c.readMessageContents(i, e, t, r);
throw new Error("The header of an OSC packet didn't contain an OSC address or a #bundle string. Header was: " + i);
}, c.writePacket = function(e, t) {
if (c.isValidMessage(e)) return c.writeMessage(e, t);
if (c.isValidBundle(e)) return c.writeBundle(e, t);
throw new Error("The specified packet was not recognized as a valid OSC message or bundle. Packet was: " + JSON.stringify(e, null, 2));
}, c.argumentTypes = {
i: {
reader: "readInt32",
writer: "writeInt32"
},
h: {
reader: "readInt64",
writer: "writeInt64"
},
f: {
reader: "readFloat32",
writer: "writeFloat32"
},
s: {
reader: "readString",
writer: "writeString"
},
S: {
reader: "readString",
writer: "writeString"
},
b: {
reader: "readBlob",
writer: "writeBlob"
},
t: {
reader: "readTimeTag",
writer: "writeTimeTag"
},
T: {
reader: "readTrue"
},
F: {
reader: "readFalse"
},
N: {
reader: "readNull"
},
I: {
reader: "readImpulse"
},
d: {
reader: "readFloat64",
writer: "writeFloat64"
},
c: {
reader: "readChar32",
writer: "writeChar32"
},
r: {
reader: "readColor",
writer: "writeColor"
},
m: {
reader: "readMIDIBytes",
writer: "writeMIDIBytes"
}
}, c.inferTypeForArgument = function(e) {
switch (typeof e) {
case "boolean":
return e ? "T" : "F";
case "string":
return "s";
case "number":
return "f";
case "undefined":
return "N";
case "object":
if (null === e) return "N";
if (e instanceof Uint8Array || e instanceof ArrayBuffer) return "b";
if ("number" == typeof e.high && "number" == typeof e.low) return "h";
}
throw new Error("Can't infer OSC argument type for value: " + JSON.stringify(e, null, 2));
}, c.annotateArguments = function(e) {
for (var t = [], r = 0; r < e.length; r++) {
var n = e[r];
n = "object" == typeof n && n.type && void 0 !== n.value ? n : c.isArray(n) ? c.annotateArguments(n) : {
type: c.inferTypeForArgument(n),
value: n
}, t.push(n);
}
return t;
}, c.isCommonJS && (module.exports = c);
}(), c || require("./osc.js")), n = n || require("slip"), t = t || require("events").EventEmitter, c = (!function() {
"use strict";
c.supportsSerial = !1, c.firePacketEvents = function(e, t, r, n) {
t.address ? e.emit("message", t, r, n) : c.fireBundleEvents(e, t, r, n);
}, c.fireBundleEvents = function(e, t, r, n) {
e.emit("bundle", t, r, n);
for (var i = 0; i < t.packets.length; i++) {
var o = t.packets[i];
c.firePacketEvents(e, o, t.timeTag, n);
}
}, c.fireClosedPortSendError = function(e, t) {
e.emit("error", t = t || "Can't send packets on a closed osc.Port object. Please open (or reopen) this Port by calling open().");
}, c.Port = function(e) {
this.options = e || {}, this.on("data", this.decodeOSC.bind(this));
};
var e = c.Port.prototype = Object.create(t.prototype);
e.constructor = c.Port, e.send = function(e) {
var t = Array.prototype.slice.call(arguments), e = this.encodeOSC(e), e = c.nativeBuffer(e);
t[0] = e, this.sendRaw.apply(this, t);
}, e.encodeOSC = function(e) {
var t;
e = e.buffer || e;
try {
t = c.writePacket(e, this.options);
} catch (e) {
this.emit("error", e);
}
return t;
}, e.decodeOSC = function(e, t) {
e = c.byteArray(e), this.emit("raw", e, t);
try {
var r = c.readPacket(e, this.options);
this.emit("osc", r, t), c.firePacketEvents(this, r, void 0, t);
} catch (e) {
this.emit("error", e);
}
}, c.SLIPPort = function(e) {
var t = this, e = this.options = e || {}, e = (e.useSLIP = void 0 === e.useSLIP || e.useSLIP,
this.decoder = new n.Decoder({
onMessage: this.decodeOSC.bind(this),
onError: function(e) {
t.emit("error", e);
}
}), e.useSLIP ? this.decodeSLIPData : this.decodeOSC);
this.on("data", e.bind(this));
}, (e = c.SLIPPort.prototype = Object.create(c.Port.prototype)).constructor = c.SLIPPort,
e.encodeOSC = function(e) {
e = e.buffer || e;
try {
var t = c.writePacket(e, this.options), r = n.encode(t);
} catch (e) {
this.emit("error", e);
}
return r;
}, e.decodeSLIPData = function(e, t) {
this.decoder.decode(e, t);
}, c.relay = function(e, t, r, n, i, o) {
r = r || "message", n = n || "send", i = i || function() {}, o = o ? [ null ].concat(o) : [];
function a(e) {
o[0] = e, e = i(e), t[n].apply(t, o);
}
return e.on(r, a), {
eventName: r,
listener: a
};
}, c.relayPorts = function(e, t, r) {
var n = r.raw ? "raw" : "osc", i = r.raw ? "sendRaw" : "send";
return c.relay(e, t, n, i, r.transform);
}, c.stopRelaying = function(e, t) {
e.removeListener(t.eventName, t.listener);
}, c.Relay = function(e, t, r) {
(this.options = r || {}).raw = !1, this.port1 = e, this.port2 = t, this.listen();
}, (e = c.Relay.prototype = Object.create(t.prototype)).constructor = c.Relay,
e.open = function() {
this.port1.open(), this.port2.open();
}, e.listen = function() {
this.port1Spec && this.port2Spec && this.close(), this.port1Spec = c.relayPorts(this.port1, this.port2, this.options),
this.port2Spec = c.relayPorts(this.port2, this.port1, this.options);
var e = this.close.bind(this);
this.port1.on("close", e), this.port2.on("close", e);
}, e.close = function() {
c.stopRelaying(this.port1, this.port1Spec), c.stopRelaying(this.port2, this.port2Spec),
this.emit("close", this.port1, this.port2);
}, "undefined" != typeof module && module.exports && (module.exports = c);
}(), c || require("./osc.js"));
return function() {
"use strict";
c.WebSocket = "undefined" != typeof WebSocket ? WebSocket : require("ws"),
c.WebSocketPort = function(e) {
c.Port.call(this, e), this.on("open", this.listen.bind(this)), this.socket = e.socket,
this.socket && (1 === this.socket.readyState ? (c.WebSocketPort.setupSocketForBinary(this.socket),
this.emit("open", this.socket)) : this.open());
};
var e = c.WebSocketPort.prototype = Object.create(c.Port.prototype);
e.constructor = c.WebSocketPort, e.open = function() {
(!this.socket || 1 < this.socket.readyState) && (this.socket = new c.WebSocket(this.options.url)),
c.WebSocketPort.setupSocketForBinary(this.socket);
var t = this;
this.socket.onopen = function() {
t.emit("open", t.socket);
}, this.socket.onerror = function(e) {
t.emit("error", e);
};
}, e.listen = function() {
var t = this;
this.socket.onmessage = function(e) {
t.emit("data", e.data, e);
}, this.socket.onclose = function(e) {
t.emit("close", e);
}, t.emit("ready");
}, e.sendRaw = function(e) {
this.socket && 1 === this.socket.readyState ? this.socket.send(e) : c.fireClosedPortSendError(this);
}, e.close = function(e, t) {
this.socket.close(e, t);
}, c.WebSocketPort.setupSocketForBinary = function(e) {
e.binaryType = c.isNode ? "nodebuffer" : "arraybuffer";
};
}(), c;
});