main repo

node_modules/next/dist/esm/server/send-response.js

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+import { pipeReadable } from "./pipe-readable";
+import { splitCookiesString } from "./web/utils";
+/**
+ * Sends the response on the underlying next response object.
+ *
+ * @param req the underlying request object
+ * @param res the underlying response object
+ * @param response the response to send
+ */ export async function sendResponse(req, res, response) {
+    // Don't use in edge runtime
+    if (process.env.NEXT_RUNTIME !== "edge") {
+        var // Copy over the response headers.
+        _response_headers;
+        // Copy over the response status.
+        res.statusCode = response.status;
+        res.statusMessage = response.statusText;
+        (_response_headers = response.headers) == null ? void 0 : _response_headers.forEach((value, name)=>{
+            // The append handling is special cased for `set-cookie`.
+            if (name.toLowerCase() === "set-cookie") {
+                // TODO: (wyattjoh) replace with native response iteration when we can upgrade undici
+                for (const cookie of splitCookiesString(value)){
+                    res.appendHeader(name, cookie);
+                }
+            } else {
+                res.appendHeader(name, value);
+            }
+        });
+        /**
+     * The response can't be directly piped to the underlying response. The
+     * following is duplicated from the edge runtime handler.
+     *
+     * See packages/next/server/next-server.ts
+     */ const originalResponse = res.originalResponse;
+        // A response body must not be sent for HEAD requests. See https://httpwg.org/specs/rfc9110.html#HEAD
+        if (response.body && req.method !== "HEAD") {
+            await pipeReadable(response.body, originalResponse);
+        } else {
+            originalResponse.end();
+        }
+    }
+}
+
+//# sourceMappingURL=send-response.js.map