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authorMinteck <contact@minteck.org>2023-02-23 19:34:56 +0100
committerMinteck <contact@minteck.org>2023-02-23 19:34:56 +0100
commit3d1cd02f27518f1a04374c7c8320cd5d82ede6e9 (patch)
tree75be5fba4368472fb11c8015aee026b2b9a71888 /includes/external/school/node_modules/delayed-stream/lib
parent8cc1f13c17fa2fb5a4410542d39e650e02945634 (diff)
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Updated 40 files, added 37 files, deleted 1103 files and renamed 3905 files (automated)
Diffstat (limited to 'includes/external/school/node_modules/delayed-stream/lib')
-rw-r--r--includes/external/school/node_modules/delayed-stream/lib/delayed_stream.js107
1 files changed, 107 insertions, 0 deletions
diff --git a/includes/external/school/node_modules/delayed-stream/lib/delayed_stream.js b/includes/external/school/node_modules/delayed-stream/lib/delayed_stream.js
new file mode 100644
index 0000000..b38fc85
--- /dev/null
+++ b/includes/external/school/node_modules/delayed-stream/lib/delayed_stream.js
@@ -0,0 +1,107 @@
+var Stream = require('stream').Stream;
+var util = require('util');
+
+module.exports = DelayedStream;
+function DelayedStream() {
+ this.source = null;
+ this.dataSize = 0;
+ this.maxDataSize = 1024 * 1024;
+ this.pauseStream = true;
+
+ this._maxDataSizeExceeded = false;
+ this._released = false;
+ this._bufferedEvents = [];
+}
+util.inherits(DelayedStream, Stream);
+
+DelayedStream.create = function(source, options) {
+ var delayedStream = new this();
+
+ options = options || {};
+ for (var option in options) {
+ delayedStream[option] = options[option];
+ }
+
+ delayedStream.source = source;
+
+ var realEmit = source.emit;
+ source.emit = function() {
+ delayedStream._handleEmit(arguments);
+ return realEmit.apply(source, arguments);
+ };
+
+ source.on('error', function() {});
+ if (delayedStream.pauseStream) {
+ source.pause();
+ }
+
+ return delayedStream;
+};
+
+Object.defineProperty(DelayedStream.prototype, 'readable', {
+ configurable: true,
+ enumerable: true,
+ get: function() {
+ return this.source.readable;
+ }
+});
+
+DelayedStream.prototype.setEncoding = function() {
+ return this.source.setEncoding.apply(this.source, arguments);
+};
+
+DelayedStream.prototype.resume = function() {
+ if (!this._released) {
+ this.release();
+ }
+
+ this.source.resume();
+};
+
+DelayedStream.prototype.pause = function() {
+ this.source.pause();
+};
+
+DelayedStream.prototype.release = function() {
+ this._released = true;
+
+ this._bufferedEvents.forEach(function(args) {
+ this.emit.apply(this, args);
+ }.bind(this));
+ this._bufferedEvents = [];
+};
+
+DelayedStream.prototype.pipe = function() {
+ var r = Stream.prototype.pipe.apply(this, arguments);
+ this.resume();
+ return r;
+};
+
+DelayedStream.prototype._handleEmit = function(args) {
+ if (this._released) {
+ this.emit.apply(this, args);
+ return;
+ }
+
+ if (args[0] === 'data') {
+ this.dataSize += args[1].length;
+ this._checkIfMaxDataSizeExceeded();
+ }
+
+ this._bufferedEvents.push(args);
+};
+
+DelayedStream.prototype._checkIfMaxDataSizeExceeded = function() {
+ if (this._maxDataSizeExceeded) {
+ return;
+ }
+
+ if (this.dataSize <= this.maxDataSize) {
+ return;
+ }
+
+ this._maxDataSizeExceeded = true;
+ var message =
+ 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.'
+ this.emit('error', new Error(message));
+};