feat: initial commit

http/libraries/client.ts

@@ -0,0 +1,40 @@
+import { Request, type RequestMethod } from "./request.ts";
+import { type Response } from "./response.ts";
+
+export class Client {
+  constructor(readonly options: Deno.ConnectOptions | Deno.UnixConnectOptions) {}
+
+  /**
+   * Connection instance to use for a new fetch operation.
+   *
+   * Note! A new connection is spawned for every fetch request and is only automatically
+   * closed when accessing the .stream on the response. Otherwise a manual .close must
+   * be executed on the response to ensure that the connection is cleaned up.
+   */
+  get connection() {
+    if ("path" in this.options) {
+      return Deno.connect(this.options);
+    }
+    return Deno.connect(this.options);
+  }
+
+  async fetch(path: string, { method, headers = {}, body }: RequestOptions): Promise<Response> {
+    const url = new URL(path);
+    return new Request(await this.connection, {
+      method,
+      path: url.pathname + url.search,
+      headers: {
+        Host: url.host,
+        "Content-Type": "application/json",
+        ...headers,
+      },
+      body: body ? JSON.stringify(body) : undefined,
+    }).send();
+  }
+}
+
+type RequestOptions = {
+  method: RequestMethod;
+  headers?: RequestInit["headers"];
+  body?: Record<string, unknown>;
+};