feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/js-git/net/tcp-ws-proxy.js

@@ -0,0 +1,79 @@
+"use strict";
+
+var makeChannel = require('culvert');
+var wrapHandler = require('../lib/wrap-handler');
+
+module.exports = function (proxyUrl) {
+  if (proxyUrl[proxyUrl.length - 1] !== "/") proxyUrl += "/";
+
+  return function connect(host, port, onError) {
+    port = port|0;
+    host = String(host);
+    if (!port || !host) throw new TypeError("host and port are required");
+
+    onData = wrapHandler(onData, onError);
+
+    var serverChannel = makeChannel();
+    var clientChannel = makeChannel();
+    var socket = {
+      put: serverChannel.put,
+      drain: serverChannel.drain,
+      take: clientChannel.take
+    };
+
+    var connected = false;
+    var ws = new WebSocket(proxyUrl  + "tcp/" + host + "/" + port);
+    ws.binaryType = "arraybuffer";
+
+    ws.onopen = wrap(onOpen, onError);
+    ws.onclose = wrap(onClose, onError);
+    ws.onmessage = wrap(onMessage, onError);
+    ws.onerror = wrap(onWsError, onError);
+
+    return {
+      put: clientChannel.put,
+      drain: clientChannel.drain,
+      take: serverChannel.take
+    };
+
+    function onOpen() {
+      ws.send("connect");
+    }
+
+    function onClose() {
+      socket.put();
+    }
+
+    function onMessage(evt) {
+      if (!connected && evt.data === "connect") {
+        connected = true;
+        socket.take(onData);
+        return;
+      }
+
+      socket.put(new Uint8Array(evt.data));
+    }
+
+    function onWsError() {
+      console.error(arguments);
+      throw new Error("Generic websocket error");
+    }
+
+    function onData(chunk) {
+      ws.send(chunk.buffer);
+      socket.take(onData);
+    }
+
+  };
+};
+
+function wrap(fn, onError) {
+  return function () {
+    try {
+      return fn.apply(this, arguments);
+    }
+    catch (err) {
+      onError(err);
+    }
+  };
+}