[Catalyst-commits] r8456 - Catalyst-Engine-HTTPEngine/trunk/lib/Catalyst/Engine

[andyg at dev.catalyst.perl.org]

Author: andyg
Date: 2008-09-27 17:26:53 +0100 (Sat, 27 Sep 2008)
New Revision: 8456

Added:
   Catalyst-Engine-HTTPEngine/trunk/lib/Catalyst/Engine/HTTPEngine.pm
Log:
Move HTTPEngine to new dist

Copied: Catalyst-Engine-HTTPEngine/trunk/lib/Catalyst/Engine/HTTPEngine.pm (from rev 8453, Catalyst-Runtime/5.80/trunk/lib/Catalyst/Engine/HTTPEngine.pm)
===================================================================
--- Catalyst-Engine-HTTPEngine/trunk/lib/Catalyst/Engine/HTTPEngine.pm	                        (rev 0)
+++ Catalyst-Engine-HTTPEngine/trunk/lib/Catalyst/Engine/HTTPEngine.pm	2008-09-27 16:26:53 UTC (rev 8456)
@@ -0,0 +1,213 @@
+package Catalyst::Engine::HTTPEngine;
+
+# Experimental HTTP::Engine engine
+
+# TODO:
+# * Lots of copying/reference going on between HTTP::Engine req/res and Catalyst req/res
+# * Body support
+# * Proxy checks
+# * Lots of test failures
+
+use Moose;
+
+use Data::Dump qw(dump);
+use HTTP::Engine;
+use Socket;
+
+use constant DEBUG => $ENV{CATALYST_HTTP_DEBUG} || 0;
+
+sub run {
+    my ( $self, $class, $port, $host, $options ) = @_;
+
+    $options ||= {};
+    
+    $self->{appclass} = $class;
+    $self->{options}  = $options;
+    
+    my $addr = $host ? inet_aton($host) : INADDR_ANY;
+    if ( $addr eq INADDR_ANY ) {
+        require Sys::Hostname;
+        $host = lc Sys::Hostname::hostname();
+    }
+    else {
+        $host = gethostbyaddr( $addr, AF_INET ) || inet_ntoa($addr);
+    }
+    
+    my $engine = HTTP::Engine->new(
+        interface => {
+            module => 'Standalone',
+            args   => {
+                host => inet_ntoa($addr),
+                port => $port,
+            },
+            request_handler => sub {
+                $self->handler( $_[0] );
+            },
+        },
+    );
+    
+    my $url = "http://$host";
+    $url .= ":$port" unless $port == 80;
+
+    print "You can connect to your server at $url\n";
+    
+    $engine->run;
+}
+
+sub handler {
+    my ( $self, $req ) = @_;
+    
+    my $res = HTTP::Engine::Response->new;
+    
+    # Pass control to Catalyst
+    $self->{appclass}->handle_request(
+        req => $req,
+        res => $res,
+    );
+
+    return $res;
+}
+
+sub prepare_request {
+    my ( $self, $c, %args ) = @_;
+    
+    $c->{_ereq} = $args{req};
+    $c->{_eres} = $args{res};
+}
+
+sub prepare_connection {
+    my ( $self, $c ) = @_;
+    
+    my $ci      = $c->{_ereq}->connection_info;
+    my $request = $c->request;
+    
+    $request->address( $ci->{address} );
+    
+    # XXX proxy check
+    
+    $request->hostname( $ci->{address} );
+    $request->protocol( $ci->{protocol} );
+    $request->user( $ci->{user} );
+    $request->method( $ci->{method} );
+    
+    # XXX $request->secure
+}
+
+sub prepare_query_parameters {
+    my ( $self, $c ) = @_;
+    
+    my $ereq = $c->{_ereq};
+    
+    return unless defined $ereq->uri->query;
+    
+    # Check for keywords (no = signs)
+    # (yes, index() is faster than a regex :))
+    if ( index( $ereq->uri->query, '=' ) < 0 ) {
+        $c->request->query_keywords(
+            $self->unescape_uri( $ereq->uri->query )
+        );
+        return;
+    }
+    
+    $c->request->query_parameters( $ereq->query_parameters );
+}
+
+sub prepare_headers {
+    my ( $self, $c ) = @_;
+    
+    $c->request->headers( $c->{_ereq}->headers );
+}
+
+sub prepare_cookies {
+    my ( $self, $c ) = @_;
+    
+    $c->request->cookies( $c->{_ereq}->cookies );
+}
+
+sub prepare_path {
+    my ( $self, $c ) = @_;
+    
+    # XXX: proxy check
+    
+    # XXX: cleaner way to get the main URI object?
+    $c->request->uri( $c->{_ereq}->uri->[0] );
+    
+    $c->request->base( $c->{_ereq}->uri->base );
+}
+
+sub prepare_read { }
+
+sub prepare_body {
+    my ( $self, $c ) = @_;
+    
+    if ( $c->request->content_length ) {
+        $c->request->{_body} = $c->{_ereq}->http_body;
+    }
+    else {
+        $c->request->{_body} = 0;
+    }
+}
+
+sub prepare_body_parameters {
+    my ( $self, $c ) = @_;
+    
+    return unless $c->request->{_body};
+    
+    $c->request->body_parameters( $c->{_ereq}->body_parameters );
+}
+
+sub prepare_parameters {
+    my ( $self, $c ) = @_;
+
+    # XXX: HTTP::Engine loads HTTP::Body object when you call this,
+    # even if no Content-Length
+    $c->request->parameters( $c->{_ereq}->parameters );
+}
+
+sub prepare_uploads {
+    my ( $self, $c ) = @_;
+    
+    return unless $c->request->{_body};
+    
+    $c->request->uploads( $c->{_ereq}->uploads );
+}
+
+sub finalize_uploads {
+    my ( $self, $c ) = @_;
+
+    my $request = $c->request;
+    foreach my $key (keys %{ $request->uploads }) {
+        my $upload = $request->uploads->{$key};
+        unlink grep { -e $_ } map { $_->tempname }
+          (ref $upload eq 'ARRAY' ? @{$upload} : ($upload));
+    }
+}
+
+sub finalize_cookies {
+    my ( $self, $c ) = @_;
+    
+    $c->{_eres}->cookies( $c->response->cookies );
+}
+
+sub finalize_headers {
+    my ( $self, $c ) = @_;
+    
+    $c->{_eres}->status( $c->response->status );
+    $c->{_eres}->headers( $c->response->headers );
+}
+
+sub finalize_body {
+    my ( $self, $c ) = @_;
+    
+    $c->{_eres}->body( $c->response->body );
+}
+
+sub unescape_uri {
+    my ( $self, $str ) = @_;
+
+    $str =~ s/(?:%([0-9A-Fa-f]{2})|\+)/defined $1 ? chr(hex($1)) : ' '/eg;
+
+    return $str;
+}
+
+1;
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