Add mint.exs

mint.exs

@@ -0,0 +1,54 @@
+Mix.install([:mint, :castore])
+
+defmodule Main do
+  def main do
+    {:ok, conn} = Mint.HTTP.connect(:https, "httpbin.org", 443)
+    {:ok, conn, ref} = Mint.HTTP.request(conn, "GET", "/anything", [], nil)
+    {:ok, _conn, response} = receive_response(conn, ref, 5000)
+    IO.inspect(response)
+  end
+
+  defp receive_response(conn, ref, timeout) do
+    receive_response([], %{status: nil, headers: [], body: ""}, conn, ref, timeout)
+  end
+
+  defp receive_response([{:status, ref, status} | rest], acc, conn, ref, timeout) do
+    receive_response(rest, %{acc | status: status}, conn, ref, timeout)
+  end
+
+  defp receive_response([{:headers, ref, headers} | rest], acc, conn, ref, timeout) do
+    receive_response(rest, update_in(acc.headers, &(&1 ++ headers)), conn, ref, timeout)
+  end
+
+  defp receive_response([{:data, ref, data} | rest], acc, conn, ref, timeout) do
+    receive_response(rest, update_in(acc.body, &(&1 <> data)), conn, ref, timeout)
+  end
+
+  defp receive_response([{:done, ref} | _], acc, conn, ref, _timeout) do
+    {:ok, conn, acc}
+  end
+
+  defp receive_response([], acc, conn, ref, timeout) do
+    start_time = System.monotonic_time(:millisecond)
+
+    receive do
+      message ->
+        timeout =
+          if timeout == :infinity do
+            timeout
+          else
+            elapsed = System.monotonic_time(:millisecond) - start_time
+            timeout - elapsed
+          end
+
+        with {:ok, conn, responses} <- Mint.HTTP.stream(conn, message) do
+          receive_response(responses, acc, conn, ref, timeout)
+        end
+    after
+      timeout ->
+        {:error, conn, :timeout}
+    end
+  end
+end
+
+Main.main()