crush-157

const fdk=require('@fnproject/fdk');
const wasm=require('@crush-157/rust-fn');

fdk.handle(function(input){
  return wasm.hello_json(input);
})

crush-157

const fdk=require('@fnproject/fdk');
const wasm=require('@crush-157/rust-fn');

fdk.handle(function(input){
  let name = 'World';
  if (input.name) {
    name = input.name;
  }
  return {'message': wasm.hello_string(name) }
})

crush-157

{
  "name": "hellofn",
  "version": "1.0.0",
  "description": "example function",
  "main": "func.js",
  "author": "",
  "license": "Apache-2.0",
  "dependencies": {
    "@fnproject/fdk": ">=0.0.18",
    "@crush-157/rust-fn": ">=0.1.0"

crush-157

[package]
name = "rust-fn"
version = "0.1.0"
authors = ["Ewan Slater <ewan.slater@gmail.com>"]
edition = "2018"

[lib]
crate-type = ["cdylib", "rlib"]

[features]

crush-157

mod utils;

use wasm_bindgen::prelude::*;
use serde::*;

// When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
// allocator.
#[cfg(feature = "wee_alloc")]
#[global_allocator]
static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;

crush-157

require "http/server"
require "json"

module FnHelper
  def self.socket_path
    ENV.["FN_LISTENER"].try(&.[5..]) || "/tmp/iofs/lsnr.sock"
  end

  def self.handle(&block : JSON::Any -> String)
    server = HTTP::Server.new do |context|

crush-157

require "socket"
require "file_utils"
require "http/server"
require "json"

class FnHelper
  getter(url : String) { ENV.fetch "FN_LISTENER", "unix:/tmp/iofs/lsnr.sock" }
  getter(socket_path : String) { url[5..] }
  getter(private_socket_path : String) { socket_path + ".private" }
  getter? linked : Bool = false

crush-157

require "socket"
require "file_utils"
require "http/server"
require "json"

class FnHelper
  getter(url : String) { ENV.fetch "FN_LISTENER", "unix:/tmp/iofs/lsnr.sock" }
  getter(socket_path : String) { url[5..] }
  getter(private_socket_path : String) { socket_path + ".private" }
  getter? linked : Bool = false

crush-157

require "socket"
require "file_utils"

class FnHelper
  getter(url : String) { ENV.fetch "FN_LISTENER", "unix:/tmp/iofs/lsnr.sock" }
  getter(socket_path : String) { url[5..] }
  getter(private_socket_path : String) { socket_path + ".private" }
  getter? linked : Bool = false

  getter(private_socket : UNIXServer) do

crush-157

STDERR.puts "HELP, I AM TRAPPED IN A CRYSTAL MAZE!"