Receive multiple chunks

lib/gemini.ex

@@ -21,13 +21,25 @@ defmodule Gemini do
       {:ok, sock} ->
         Socket.Stream.send(sock, "#{URI.to_string(uri)}\r\n")
 
-        case Socket.Stream.recv(sock) do
-          {:error, reason} ->
-            {:error, reason}
+        sock
+        |> receive_loop()
+        |> Gemini.Response.parse()
+    end
+  end
 
-          {:ok, data} ->
-            Gemini.Response.parse(data)
-        end
+  defp receive_loop(sock, acc \\ []) do
+    res = Socket.Stream.recv(sock)
+
+    case res do
+      {:ok, nil} ->
+        Socket.Stream.close!(sock)
+
+        acc
+        |> Enum.reverse()
+        |> IO.iodata_to_binary()
+
+      {:ok, data} ->
+        receive_loop(sock, [data | acc])
     end
   end