111

2026-02-27 18:35:40 +08:00
parent adef8b4cce
commit 1bb1fee5cc
265 changed files with 104076 additions and 92 deletions
--- a/WebApp/build/class/websockethandler.js
+++ b/WebApp/build/class/websockethandler.js
@@ -0,0 +1,141 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.onCandidate = exports.onAnswer = exports.onOffer = exports.onDisconnect = exports.onConnect = exports.remove = exports.add = exports.reset = void 0;
+var offer_1 = require("./offer");
+var answer_1 = require("./answer");
+var candidate_1 = require("./candidate");
+var isPrivate;
+// [{sessonId:[connectionId,...]}]
+var clients = new Map();
+// [{connectionId:[sessionId1, sessionId2]}]
+var connectionPair = new Map();
+function getOrCreateConnectionIds(session) {
+    var connectionIds = null;
+    if (!clients.has(session)) {
+        connectionIds = new Set();
+        clients.set(session, connectionIds);
+    }
+    connectionIds = clients.get(session);
+    return connectionIds;
+}
+function reset(mode) {
+    isPrivate = mode == "private";
+}
+exports.reset = reset;
+function add(ws) {
+    clients.set(ws, new Set());
+}
+exports.add = add;
+function remove(ws) {
+    var connectionIds = clients.get(ws);
+    connectionIds.forEach(function (connectionId) {
+        var pair = connectionPair.get(connectionId);
+        if (pair) {
+            var otherSessionWs = pair[0] == ws ? pair[1] : pair[0];
+            if (otherSessionWs) {
+                otherSessionWs.send(JSON.stringify({ type: "disconnect", connectionId: connectionId }));
+            }
+        }
+        connectionPair.delete(connectionId);
+    });
+    clients.delete(ws);
+}
+exports.remove = remove;
+function onConnect(ws, connectionId) {
+    var polite = true;
+    if (isPrivate) {
+        if (connectionPair.has(connectionId)) {
+            var pair = connectionPair.get(connectionId);
+            if (pair[0] != null && pair[1] != null) {
+                ws.send(JSON.stringify({ type: "error", message: "".concat(connectionId, ": This connection id is already used.") }));
+                return;
+            }
+            else if (pair[0] != null) {
+                connectionPair.set(connectionId, [pair[0], ws]);
+            }
+        }
+        else {
+            connectionPair.set(connectionId, [ws, null]);
+            polite = false;
+        }
+    }
+    var connectionIds = getOrCreateConnectionIds(ws);
+    connectionIds.add(connectionId);
+    ws.send(JSON.stringify({ type: "connect", connectionId: connectionId, polite: polite }));
+}
+exports.onConnect = onConnect;
+function onDisconnect(ws, connectionId) {
+    var connectionIds = clients.get(ws);
+    connectionIds.delete(connectionId);
+    if (connectionPair.has(connectionId)) {
+        var pair = connectionPair.get(connectionId);
+        var otherSessionWs = pair[0] == ws ? pair[1] : pair[0];
+        if (otherSessionWs) {
+            otherSessionWs.send(JSON.stringify({ type: "disconnect", connectionId: connectionId }));
+        }
+    }
+    connectionPair.delete(connectionId);
+    ws.send(JSON.stringify({ type: "disconnect", connectionId: connectionId }));
+}
+exports.onDisconnect = onDisconnect;
+function onOffer(ws, message) {
+    var connectionId = message.connectionId;
+    var newOffer = new offer_1.default(message.sdp, Date.now(), false);
+    if (isPrivate) {
+        if (connectionPair.has(connectionId)) {
+            var pair = connectionPair.get(connectionId);
+            var otherSessionWs = pair[0] == ws ? pair[1] : pair[0];
+            if (otherSessionWs) {
+                newOffer.polite = true;
+                otherSessionWs.send(JSON.stringify({ from: connectionId, to: "", type: "offer", data: newOffer }));
+            }
+        }
+        return;
+    }
+    connectionPair.set(connectionId, [ws, null]);
+    clients.forEach(function (_v, k) {
+        if (k == ws) {
+            return;
+        }
+        k.send(JSON.stringify({ from: connectionId, to: "", type: "offer", data: newOffer }));
+    });
+}
+exports.onOffer = onOffer;
+function onAnswer(ws, message) {
+    var connectionId = message.connectionId;
+    var connectionIds = getOrCreateConnectionIds(ws);
+    connectionIds.add(connectionId);
+    var newAnswer = new answer_1.default(message.sdp, Date.now());
+    if (!connectionPair.has(connectionId)) {
+        return;
+    }
+    var pair = connectionPair.get(connectionId);
+    var otherSessionWs = pair[0] == ws ? pair[1] : pair[0];
+    if (!isPrivate) {
+        connectionPair.set(connectionId, [otherSessionWs, ws]);
+    }
+    otherSessionWs.send(JSON.stringify({ from: connectionId, to: "", type: "answer", data: newAnswer }));
+}
+exports.onAnswer = onAnswer;
+function onCandidate(ws, message) {
+    var connectionId = message.connectionId;
+    var candidate = new candidate_1.default(message.candidate, message.sdpMLineIndex, message.sdpMid, Date.now());
+    if (isPrivate) {
+        if (connectionPair.has(connectionId)) {
+            var pair = connectionPair.get(connectionId);
+            var otherSessionWs = pair[0] == ws ? pair[1] : pair[0];
+            if (otherSessionWs) {
+                otherSessionWs.send(JSON.stringify({ from: connectionId, to: "", type: "candidate", data: candidate }));
+            }
+        }
+        return;
+    }
+    clients.forEach(function (_v, k) {
+        if (k === ws) {
+            return;
+        }
+        k.send(JSON.stringify({ from: connectionId, to: "", type: "candidate", data: candidate }));
+    });
+}
+exports.onCandidate = onCandidate;
+//# sourceMappingURL=websockethandler.js.map