4 files changed, 154 insertions, 0 deletions
diff --git a/lib/Cro/BodyParser/VlcXML.rakumod b/lib/Cro/BodyParser/VlcXML.rakumod
new file mode 100644
index 0000000..0750c9a
--- /dev/null
+++ b/lib/Cro/BodyParser/VlcXML.rakumod
@@ -0,0 +1,38 @@
+use v6.d;
+use Cro::BodyParser;
+use Cro::HTTP::Message;
+use XML;
+
+class Cro::BodyParser::VlcXML does Cro::BodyParser {
+     method is-applicable(Cro::HTTP::Message $message --> Bool) {
+        with $message.content-type {
+            .type eq 'application'|'text' && .subtype eq 'xml' || .suffix eq 'json'
+        }
+        else {
+            False
+        }
+    }
+
+    method parse(Cro::HTTP::Message $message --> Promise) {
+        Promise(
+            supply {
+                my $payload = Blob.new;
+
+                whenever $message.body-byte-stream -> $blob {
+                    $payload ~= $blob;
+                    LAST emit from-xml($payload.decode('utf-8'));
+                }
+
+                # if we had LibXML
+
+                # my LibXML::PushParser $parser .= new();
+                #
+                # whenever $message.body-byte-stream -> $blob {
+                #     $parser.push($blob);
+                #     $payload ~= $blob;
+                #     LAST emit $parser.finish-push;
+                # }
+            }
+        )
+    }
+}
diff --git a/lib/Lirc/Client.rakumod b/lib/Lirc/Client.rakumod
new file mode 100644
index 0000000..0065335
--- /dev/null
+++ b/lib/Lirc/Client.rakumod
@@ -0,0 +1,37 @@
+use v6.d;
+use NativeCall;
+
+class Lirc::Client {
+    our class X::Init is Exception {
+        has Int $.rc;
+        method message { "Failed to init LIRC client: $!rc" }
+    }
+
+    our class X::Send is Exception {
+        method message { "Failed to send command to LIRC client" }
+    }
+    
+    my sub lirc_get_local_socket(Str $socket is encoded('utf8'), int32 $verbose --> int32) is native('lirc_client') {*}
+    my sub lirc_send_one(int32 $fd, Str $remote is encoded('utf8'), Str $keysym is encoded('utf8') --> int32) is native('lirc_client') {*}
+
+    has int $!fd;
+
+    submethod BUILD(Str :$socket=Str, Bool :$verbose=False) {
+        $!fd = lirc_get_local_socket($socket, $verbose ?? 1 !! 0);
+        X::Init.new(rc => -$!fd).throw() if $!fd < 0;
+    }
+    
+    method !send-sync(Str :$remote, Str :$keysym) {
+        my $rc = lirc_send_one($!fd, $remote, $keysym);
+        X::Send.new().throw() if $rc != 0;
+    }
+
+    # copied from OO::Actors
+    has Lock::Async $!orderer .= new;
+    method send(Str :$remote, Str :$keysym) {
+        $!orderer.lock.then({
+            LEAVE $!orderer.unlock;
+            self!send-sync(:$remote, :$keysym);
+        })
+    }
+}
diff --git a/lib/Vlc/App.rakumod b/lib/Vlc/App.rakumod
new file mode 100644
index 0000000..e4401e6
--- /dev/null
+++ b/lib/Vlc/App.rakumod
@@ -0,0 +1,33 @@
+use v6.d;
+use Cro::HTTP::Server;
+use Cro::HTTP::Router;
+use Vlc::Client;
+
+class Vlc::App {
+    has Vlc::Client $.vlc is required;
+    has Int $.port = 8080;
+    has Cro::Service $!service handles <stop>;
+
+    method start() {
+        my $application = route {
+            resources-from %?RESOURCES;
+
+            get -> { resource 'vlc.html' }
+
+            post -> 'play' { await self.vlc.command('pl_play') }
+            post -> 'pause' { await self.vlc.command('pl_pause') }
+            post -> 'stop' { await self.vlc.command('pl_stop') }
+
+            get -> 'status' {
+                my $status = await self.vlc.status();
+                content 'application/json', $status;
+            }
+        };
+
+        $!service = Cro::HTTP::Server.new(
+            :port(self.port), :$application,
+        );
+
+        return $!service.start();
+    }
+}
diff --git a/lib/Vlc/Client.rakumod b/lib/Vlc/Client.rakumod
new file mode 100644
index 0000000..3620d47
--- /dev/null
+++ b/lib/Vlc/Client.rakumod
@@ -0,0 +1,46 @@
+use v6.d;
+use Cro::HTTP::Client;
+use Cro::Uri::HTTP;
+use Cro::BodyParser::VlcXML;
+use XML;
+
+multi sub maybe-bool('true') { True }
+multi sub maybe-bool('false') { False }
+multi sub maybe-bool($x) { $x }
+
+sub xml-to-hash(XML::Element $elem) {
+    if $elem.elements() -> @children {
+        return %( @children.map: { .name => xml-to-hash($_) } )
+    }
+
+    return maybe-bool($elem.contents().join('').trim)
+}
+
+class Vlc::Client {
+    has Cro::HTTP::Client $!vlc;
+    has Str $.password is required;
+    has Str $.base-uri = 'http://127.0.0.1:8080/requests/';
+    
+    method !call-vlc(Str $path, *%args) {
+        $!vlc ||= Cro::HTTP::Client.new(
+            auth => { :username(), :password(self.password) },
+            add-body-parsers => [ Cro::BodyParser::VlcXML ],
+        );
+
+        state Cro::Uri::HTTP $base-uri .= parse(self.base-uri);
+
+        return $!vlc.get(
+            $base-uri.add($path).add-query(|%args),
+        );
+    }
+
+    method command(Str $command, *%args) {
+        return self!call-vlc('status.xml', :$command, |%args);
+    }
+
+    method status() {
+        my $res = await self!call-vlc('status.xml');
+        my XML::Document $status = await $res.body;
+        return Promise.kept({:status(xml-to-hash($status.root))})
+    }
+}