Fix warnings on Elixir v1.19 (#460)

lib/mint/http.ex

@@ -493,7 +493,7 @@ defmodule Mint.HTTP do
   """
   @impl true
   @spec close(t()) :: {:ok, t()}
-  def close(conn), do: conn_module(conn).close(conn)
+  def close(conn), do: conn_apply(conn, :close, [conn])
 
   @doc """
   Checks whether the connection is open.
@@ -530,7 +530,7 @@ defmodule Mint.HTTP do
   """
   @impl true
   @spec open?(t(), :read | :write) :: boolean()
-  def open?(conn, type \\ :write), do: conn_module(conn).open?(conn, type)
+  def open?(conn, type \\ :write), do: conn_apply(conn, :open, [conn, type])
 
   @doc """
   Sends a request to the connected server.
@@ -599,7 +599,7 @@ defmodule Mint.HTTP do
           | {:error, t(), Types.error()}
 
   def request(conn, method, path, headers, body),
-    do: conn_module(conn).request(conn, method, path, headers, body)
+    do: conn_apply(conn, :request, [conn, method, path, headers, body])
 
   @doc """
   Streams a chunk of the request body on the connection or signals the end of the body.
@@ -690,7 +690,7 @@ defmodule Mint.HTTP do
         ) ::
           {:ok, t()} | {:error, t(), Types.error()}
   def stream_request_body(conn, ref, body),
-    do: conn_module(conn).stream_request_body(conn, ref, body)
+    do: conn_apply(conn, :stream_request_body, [conn, ref, body])
 
   @doc """
   Streams the next batch of responses from the given `message`.
@@ -827,7 +827,7 @@ defmodule Mint.HTTP do
           {:ok, t(), [Types.response()]}
           | {:error, t(), Types.error(), [Types.response()]}
           | :unknown
-  def stream(conn, message), do: conn_module(conn).stream(conn, message)
+  def stream(conn, message), do: conn_apply(conn, :stream, [conn, message])
 
   @doc """
   Returns the number of open requests.
@@ -846,7 +846,7 @@ defmodule Mint.HTTP do
   """
   @impl true
   @spec open_request_count(t()) :: non_neg_integer()
-  def open_request_count(conn), do: conn_module(conn).open_request_count(conn)
+  def open_request_count(conn), do: conn_apply(conn, :open_request_count, [conn])
 
   @doc """
   Receives data from the socket in a blocking way.
@@ -882,7 +882,7 @@ defmodule Mint.HTTP do
   @spec recv(t(), non_neg_integer(), timeout()) ::
           {:ok, t(), [Types.response()]}
           | {:error, t(), Types.error(), [Types.response()]}
-  def recv(conn, byte_count, timeout), do: conn_module(conn).recv(conn, byte_count, timeout)
+  def recv(conn, byte_count, timeout), do: conn_apply(conn, :recv, [conn, byte_count, timeout])
 
   @doc """
   Changes the mode of the underlying socket.
@@ -908,7 +908,7 @@ defmodule Mint.HTTP do
   """
   @impl true
   @spec set_mode(t(), :active | :passive) :: {:ok, t()} | {:error, Types.error()}
-  def set_mode(conn, mode), do: conn_module(conn).set_mode(conn, mode)
+  def set_mode(conn, mode), do: conn_apply(conn, :set_mode, [conn, mode])
 
   @doc """
   Changes the *controlling process* of the given connection to `new_pid`.
@@ -946,7 +946,8 @@ defmodule Mint.HTTP do
   """
   @impl true
   @spec controlling_process(t(), pid()) :: {:ok, t()} | {:error, Types.error()}
-  def controlling_process(conn, new_pid), do: conn_module(conn).controlling_process(conn, new_pid)
+  def controlling_process(conn, new_pid),
+    do: conn_apply(conn, :controlling_process, [conn, new_pid])
 
   @doc """
   Assigns a new private key and value in the connection.
@@ -970,7 +971,7 @@ defmodule Mint.HTTP do
   """
   @impl true
   @spec put_private(t(), atom(), term()) :: t()
-  def put_private(conn, key, value), do: conn_module(conn).put_private(conn, key, value)
+  def put_private(conn, key, value), do: conn_apply(conn, :put_private, [conn, key, value])
 
   @doc """
   Gets a private value from the connection.
@@ -995,7 +996,7 @@ defmodule Mint.HTTP do
   @impl true
   @spec get_private(t(), atom(), term()) :: term()
   def get_private(conn, key, default \\ nil),
-    do: conn_module(conn).get_private(conn, key, default)
+    do: conn_apply(conn, :get_private, [conn, key, default])
 
   @doc """
   Deletes a value in the private store.
@@ -1019,7 +1020,7 @@ defmodule Mint.HTTP do
   """
   @impl true
   @spec delete_private(t(), atom()) :: t()
-  def delete_private(conn, key), do: conn_module(conn).delete_private(conn, key)
+  def delete_private(conn, key), do: conn_apply(conn, :delete_private, [conn, key])
 
   @doc """
   Gets the socket associated with the connection.
@@ -1030,7 +1031,7 @@ defmodule Mint.HTTP do
   """
   @impl true
   @spec get_socket(t()) :: Mint.Types.socket()
-  def get_socket(conn), do: conn_module(conn).get_socket(conn)
+  def get_socket(conn), do: conn_apply(conn, :get_socket, [conn])
 
   @doc """
   Sets whether the connection should log information or not.
@@ -1040,7 +1041,7 @@ defmodule Mint.HTTP do
   @doc since: "1.5.0"
   @impl true
   @spec put_log(t(), boolean()) :: t()
-  def put_log(conn, log?), do: conn_module(conn).put_log(conn, log?)
+  def put_log(conn, log?), do: conn_apply(conn, :put_log, [conn, log?])
 
   @doc """
   Gets the proxy headers associated with the connection in the `CONNECT` method.
@@ -1051,16 +1052,16 @@ defmodule Mint.HTTP do
   @doc since: "1.4.0"
   @impl true
   @spec get_proxy_headers(t()) :: Mint.Types.headers()
-  def get_proxy_headers(conn), do: conn_module(conn).get_proxy_headers(conn)
+  def get_proxy_headers(conn), do: conn_apply(conn, :get_proxy_headers, [conn])
 
   # Made public since the struct is opaque.
   @doc false
   @impl true
-  def put_proxy_headers(conn, headers), do: conn_module(conn).put_proxy_headers(conn, headers)
+  def put_proxy_headers(conn, headers), do: conn_apply(conn, :put_proxy_headers, [conn, headers])
 
   ## Helpers
 
-  defp conn_module(%UnsafeProxy{}), do: UnsafeProxy
-  defp conn_module(%Mint.HTTP1{}), do: Mint.HTTP1
-  defp conn_module(%Mint.HTTP2{}), do: Mint.HTTP2
+  defp conn_apply(%UnsafeProxy{}, fun, args), do: apply(UnsafeProxy, fun, args)
+  defp conn_apply(%Mint.HTTP1{}, fun, args), do: apply(Mint.HTTP1, fun, args)
+  defp conn_apply(%Mint.HTTP2{}, fun, args), do: apply(Mint.HTTP2, fun, args)
 end

lib/mint/http1.ex

@@ -295,7 +295,7 @@ defmodule Mint.HTTP1 do
 
       case request.state do
         {:stream_request, _} ->
-          conn = %__MODULE__{conn | streaming_request: request}
+          conn = %{conn | streaming_request: request}
           {:ok, conn, request_ref}
 
         _ ->
@@ -351,7 +351,7 @@ defmodule Mint.HTTP1 do
         :eof
       ) do
     request = %{conn.streaming_request | state: :status}
-    conn = enqueue_request(%__MODULE__{conn | streaming_request: nil}, request)
+    conn = enqueue_request(%{conn | streaming_request: nil}, request)
     {:ok, conn}
   end
 
@@ -390,12 +390,12 @@ defmodule Mint.HTTP1 do
       case chunk do
         :eof ->
           request = %{conn.streaming_request | state: :status}
-          conn = enqueue_request(%__MODULE__{conn | streaming_request: nil}, request)
+          conn = enqueue_request(%{conn | streaming_request: nil}, request)
           {:ok, conn}
 
         {:eof, _trailer_headers} ->
           request = %{conn.streaming_request | state: :status}
-          conn = enqueue_request(%__MODULE__{conn | streaming_request: nil}, request)
+          conn = enqueue_request(%{conn | streaming_request: nil}, request)
           {:ok, conn}
 
         _other ->
@@ -639,7 +639,7 @@ defmodule Mint.HTTP1 do
   @impl true
   @spec put_proxy_headers(t(), Mint.Types.headers()) :: t()
   def put_proxy_headers(%__MODULE__{} = conn, headers) when is_list(headers) do
-    %__MODULE__{conn | proxy_headers: headers}
+    %{conn | proxy_headers: headers}
   end
 
   ## Helpers
@@ -918,12 +918,12 @@ defmodule Mint.HTTP1 do
   end
 
   defp enqueue_request(%{request: nil} = conn, request) do
-    %__MODULE__{conn | request: request}
+    %{conn | request: request}
   end
 
   defp enqueue_request(conn, request) do
     requests = :queue.in(request, conn.requests)
-    %__MODULE__{conn | requests: requests}
+    %{conn | requests: requests}
   end
 
   defp internal_close(conn) do

lib/mint/http2.ex

@@ -1036,7 +1036,7 @@ defmodule Mint.HTTP2 do
   @doc false
   @impl true
   def put_proxy_headers(%__MODULE__{} = conn, headers) when is_list(headers) do
-    %__MODULE__{conn | proxy_headers: headers}
+    %{conn | proxy_headers: headers}
   end
 
   ## Helpers
@@ -1467,7 +1467,7 @@ defmodule Mint.HTTP2 do
           send_connection_error!(conn, :protocol_error, debug_data)
 
         conn.state == :handshaking ->
-          %__MODULE__{conn | state: :open}
+          %{conn | state: :open}
 
         true ->
           conn