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ewe

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🐑 a fluffy Gleam web server

Security advisory: This version has known vulnerabilities. View advisories
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ewe src ewe_ffi.erl
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src/ewe_ffi.erl 

-module(ewe_ffi).



-export([decode_packet/3, rescue/1]).



decode_packet(Type, Packet, Options) ->

  case erlang:decode_packet(Type, Packet, Options) of

    {ok, {http_request, Method, Uri, Version}, Rest} ->

      {ok, {packet, {http_request, atom_to_binary(Method), Uri, Version}, Rest}};



    {ok, {http_header, Idx, _, Field, Value}, Rest} ->

      {ok, {packet, {http_header, Idx, Field, Value}, Rest}};



    {ok, Bin, Rest} ->

      {ok, {packet, Bin, Rest}};



    {more, undefined} ->

      {ok, {more, none}};

    {more, Length} ->

      {ok, {more, {some, Length}}};



    {error, Reason} ->

      {error, Reason}

  end.

rescue(Callable) ->

  try {ok, Callable()}

  catch

    error:Error -> {error, {errored, Error}};

    throw:Error -> {error, {thrown, Error}};

    exit:Error -> {error, {exited, Error}}

  end.