Adds support for Astro.clientAddress (#3973)

* Adds support for Astro.clientAddress

* Pass through mode and adapterName in SSG

* Pass through the mode provided

* Provide an adapter specific error message when possible

1 files changed, 5 insertions, 0 deletions

diff --git a/packages/integrations/netlify/src/netlify-functions.ts b/packages/integrations/netlify/src/netlify-functions.ts
index d342afc4c..0363fb803 100644
--- a/packages/integrations/netlify/src/netlify-functions.ts
+++ b/packages/integrations/netlify/src/netlify-functions.ts
@@ -15,6 +15,8 @@ function parseContentType(header?: string) {
 	return header?.split(';')[0] ?? '';
 }
 
+const clientAddressSymbol = Symbol.for('astro.clientAddress');
+
 export const createExports = (manifest: SSRManifest, args: Args) => {
 	const app = new App(manifest);
 
@@ -71,6 +73,9 @@ export const createExports = (manifest: SSRManifest, args: Args) => {
 			};
 		}
 
+		const ip = headers['x-nf-client-connection-ip'];
+		Reflect.set(request, clientAddressSymbol, ip);
+
 		const response: Response = await app.render(request);
 		const responseHeaders = Object.fromEntries(response.headers.entries());