First commit

node_modules/mongodb/lib/cmap/stream_description.js

@@ -0,0 +1,51 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.StreamDescription = void 0;
+const common_1 = require("../sdam/common");
+const server_description_1 = require("../sdam/server_description");
+const RESPONSE_FIELDS = [
+    'minWireVersion',
+    'maxWireVersion',
+    'maxBsonObjectSize',
+    'maxMessageSizeBytes',
+    'maxWriteBatchSize',
+    'logicalSessionTimeoutMinutes'
+];
+/** @public */
+class StreamDescription {
+    constructor(address, options) {
+        this.address = address;
+        this.type = common_1.ServerType.Unknown;
+        this.minWireVersion = undefined;
+        this.maxWireVersion = undefined;
+        this.maxBsonObjectSize = 16777216;
+        this.maxMessageSizeBytes = 48000000;
+        this.maxWriteBatchSize = 100000;
+        this.logicalSessionTimeoutMinutes = options?.logicalSessionTimeoutMinutes;
+        this.loadBalanced = !!options?.loadBalanced;
+        this.compressors =
+            options && options.compressors && Array.isArray(options.compressors)
+                ? options.compressors
+                : [];
+    }
+    receiveResponse(response) {
+        if (response == null) {
+            return;
+        }
+        this.type = (0, server_description_1.parseServerType)(response);
+        for (const field of RESPONSE_FIELDS) {
+            if (response[field] != null) {
+                this[field] = response[field];
+            }
+            // testing case
+            if ('__nodejs_mock_server__' in response) {
+                this.__nodejs_mock_server__ = response['__nodejs_mock_server__'];
+            }
+        }
+        if (response.compression) {
+            this.compressor = this.compressors.filter(c => response.compression?.includes(c))[0];
+        }
+    }
+}
+exports.StreamDescription = StreamDescription;
+//# sourceMappingURL=stream_description.js.map