added all mcp

obsidian-mcp-server/node_modules/@modelcontextprotocol/sdk/dist/server/sse.js

@@ -0,0 +1,116 @@
+import { randomUUID } from "node:crypto";
+import { JSONRPCMessageSchema } from "../types.js";
+import getRawBody from "raw-body";
+import contentType from "content-type";
+const MAXIMUM_MESSAGE_SIZE = "4mb";
+/**
+ * Server transport for SSE: this will send messages over an SSE connection and receive messages from HTTP POST requests.
+ *
+ * This transport is only available in Node.js environments.
+ */
+export class SSEServerTransport {
+    /**
+     * Creates a new SSE server transport, which will direct the client to POST messages to the relative or absolute URL identified by `_endpoint`.
+     */
+    constructor(_endpoint, res) {
+        this._endpoint = _endpoint;
+        this.res = res;
+        this._sessionId = randomUUID();
+    }
+    /**
+     * Handles the initial SSE connection request.
+     *
+     * This should be called when a GET request is made to establish the SSE stream.
+     */
+    async start() {
+        if (this._sseResponse) {
+            throw new Error("SSEServerTransport already started! If using Server class, note that connect() calls start() automatically.");
+        }
+        this.res.writeHead(200, {
+            "Content-Type": "text/event-stream",
+            "Cache-Control": "no-cache",
+            Connection: "keep-alive",
+        });
+        // Send the endpoint event
+        this.res.write(`event: endpoint\ndata: ${encodeURI(this._endpoint)}?sessionId=${this._sessionId}\n\n`);
+        this._sseResponse = this.res;
+        this.res.on("close", () => {
+            var _a;
+            this._sseResponse = undefined;
+            (_a = this.onclose) === null || _a === void 0 ? void 0 : _a.call(this);
+        });
+    }
+    /**
+     * Handles incoming POST messages.
+     *
+     * This should be called when a POST request is made to send a message to the server.
+     */
+    async handlePostMessage(req, res) {
+        var _a, _b, _c;
+        if (!this._sseResponse) {
+            const message = "SSE connection not established";
+            res.writeHead(500).end(message);
+            throw new Error(message);
+        }
+        let body;
+        try {
+            const ct = contentType.parse((_a = req.headers["content-type"]) !== null && _a !== void 0 ? _a : "");
+            if (ct.type !== "application/json") {
+                throw new Error(`Unsupported content-type: ${ct}`);
+            }
+            body = await getRawBody(req, {
+                limit: MAXIMUM_MESSAGE_SIZE,
+                encoding: (_b = ct.parameters.charset) !== null && _b !== void 0 ? _b : "utf-8",
+            });
+        }
+        catch (error) {
+            res.writeHead(400).end(String(error));
+            (_c = this.onerror) === null || _c === void 0 ? void 0 : _c.call(this, error);
+            return;
+        }
+        try {
+            await this.handleMessage(JSON.parse(body));
+        }
+        catch (_d) {
+            res.writeHead(400).end(`Invalid message: ${body}`);
+            return;
+        }
+        res.writeHead(202).end("Accepted");
+    }
+    /**
+     * Handle a client message, regardless of how it arrived. This can be used to inform the server of messages that arrive via a means different than HTTP POST.
+     */
+    async handleMessage(message) {
+        var _a, _b;
+        let parsedMessage;
+        try {
+            parsedMessage = JSONRPCMessageSchema.parse(message);
+        }
+        catch (error) {
+            (_a = this.onerror) === null || _a === void 0 ? void 0 : _a.call(this, error);
+            throw error;
+        }
+        (_b = this.onmessage) === null || _b === void 0 ? void 0 : _b.call(this, parsedMessage);
+    }
+    async close() {
+        var _a, _b;
+        (_a = this._sseResponse) === null || _a === void 0 ? void 0 : _a.end();
+        this._sseResponse = undefined;
+        (_b = this.onclose) === null || _b === void 0 ? void 0 : _b.call(this);
+    }
+    async send(message) {
+        if (!this._sseResponse) {
+            throw new Error("Not connected");
+        }
+        this._sseResponse.write(`event: message\ndata: ${JSON.stringify(message)}\n\n`);
+    }
+    /**
+     * Returns the session ID for this transport.
+     *
+     * This can be used to route incoming POST requests.
+     */
+    get sessionId() {
+        return this._sessionId;
+    }
+}
+//# sourceMappingURL=sse.js.map