fx-serverless/examples/functions/Perl/README.md

Make a Perl function a service with fx

Hello World

sub fx {
  return 'hello fx'
}

1;

then deploy it with fx up command,

$ fx up -p 8080 --name helloworld func.pl

test it using curl

$ curl 127.0.0.1:8080

HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 11
Content-Type: text/plain; charset=utf-8
Date: Tue, 06 Aug 2019 15:58:41 GMT

hello fx

Sum

sub fx {
  my $ctx = shift;
  my $a = $ctx->req->json->{"a"};
  my $b = $ctx->req->json->{"b"};
  return int($a) + int($b)
}

1;

fx up --name add --port 40002 --force add.pl

Then test it with httpie.

$ http post 0.0.0.0:40002 a=1 b=2

HTTP/1.1 200 OK
Content-Length: 1
Content-Type: application/json;charset=UTF-8
Date: Thu, 02 Jan 2020 15:39:49 GMT
Server: Mojolicious (Perl)

3

ctx

The ctx object is exactly the Controller of Mojolicious framework.