From 811c7f969dba4962943550c0b74e5ad179860683 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Tue, 11 Jan 2011 13:51:56 -0600
Subject: backend docs

---
 lib/Plack/Client/Backend/http.pm       | 31 +++++++++++++++++++++
 lib/Plack/Client/Backend/psgi_local.pm | 49 ++++++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+)

diff --git a/lib/Plack/Client/Backend/http.pm b/lib/Plack/Client/Backend/http.pm
index f57ee1f..e443385 100644
--- a/lib/Plack/Client/Backend/http.pm
+++ b/lib/Plack/Client/Backend/http.pm
@@ -1,9 +1,33 @@
 package Plack::Client::Backend::http;
 use strict;
 use warnings;
+# ABSTRACT: backend for handling HTTP requests
 
 use Plack::App::Proxy;
 
+=head1 SYNOPSIS
+
+  Plack::Client->new(
+      'http' => {},
+  );
+
+  Plack::Client->new(
+      'http' => Plack::Client::Backend::http->new,
+  );
+
+=head1 DESCRIPTION
+
+This backend implements HTTP requests. The current implementation uses
+L<Plack::App::Proxy> to make the request.
+
+=cut
+
+=method new
+
+Constructor. Takes no arguments.
+
+=cut
+
 sub new {
     my $class = shift;
     my %params = @_;
@@ -15,6 +39,13 @@ sub new {
 
 sub _proxy { shift->{proxy} }
 
+=method app_from_request
+
+Takes a L<Plack::Request> object, and returns an app which will retrieve the
+HTTP resource.
+
+=cut
+
 sub app_from_request {
     my $self = shift;
     my ($req) = @_;
diff --git a/lib/Plack/Client/Backend/psgi_local.pm b/lib/Plack/Client/Backend/psgi_local.pm
index 0131d02..68f6eff 100644
--- a/lib/Plack/Client/Backend/psgi_local.pm
+++ b/lib/Plack/Client/Backend/psgi_local.pm
@@ -1,10 +1,45 @@
 package Plack::Client::Backend::psgi_local;
 use strict;
 use warnings;
+# ABSTRACT: backend for handling local app requests
 
 use Carp;
 use Plack::Middleware::ContentLength;
 
+=head1 SYNOPSIS
+
+  Plack::Client->new(
+      'psgi-local' => {
+          apps => { myapp => sub { ... } },
+      },
+  );
+
+  Plack::Client->new(
+      'psgi-local' => Plack::Client::Backend::psgi_local->new(
+          apps => { myapp => sub { ... } },
+      ),
+  );
+
+=head1 DESCRIPTION
+
+This backend implements requests made against local PSGI apps.
+
+=cut
+
+=method new
+
+Constructor. Takes a hash of arguments, with these keys being valid:
+
+=over 4
+
+=item apps
+
+A mapping of local app names to PSGI app coderefs.
+
+=back
+
+=cut
+
 sub new {
     my $class = shift;
     my %params = @_;
@@ -19,12 +54,26 @@ sub new {
 
 sub _apps { shift->{apps} }
 
+=method app_for
+
+Returns the PSGI app coderef for the given app name.
+
+=cut
+
 sub app_for {
     my $self = shift;
     my ($for) = @_;
     return $self->_apps->{$for};
 }
 
+=method app_from_request
+
+Takes a L<Plack::Request> object, and returns the app corresponding to the app
+corresponding to the app name given in the C<authority> section of the given
+URL.
+
+=cut
+
 sub app_from_request {
     my $self = shift;
     my ($req) = @_;
-- 
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