switch backends from JSON to JSON::MaybeXS

This allows for more choices in backends, including Cpanel::JSON::XS, which has fewer incompatibilities.

cpanfile

@@ -2,12 +2,12 @@ requires 'CGI';
 requires 'Class::Accessor::Lite';
 requires 'HTTP::Request';
 requires 'HTTP::Response';
-requires 'JSON';
+requires 'JSON::MaybeXS';
 requires 'LWP::UserAgent';
 requires 'Plack';
 requires 'Router::Simple';
 requires 'parent';
-recommends 'JSON::XS';
+recommends 'Cpanel::JSON::XS';
 
 on build => sub {
     requires 'ExtUtils::MakeMaker', '6.36';

lib/JSON/RPC/Legacy/Client.pm

@@ -4,7 +4,7 @@
 ##############################################################################
 
 use strict;
-use JSON ();
+use JSON::MaybeXS 'JSON';
 use Carp ();
 
 ##############################################################################
@@ -62,7 +62,7 @@ sub AUTOLOAD {
 
 
 sub create_json_coder {
-    JSON->new->allow_nonref->utf8;
+    JSON()->new->allow_nonref->utf8;
 }
 
 
@@ -349,9 +349,9 @@ Setter/getter to L<LWP::UserAgent> object.
 =item json
 
 Setter/getter to the JSON coder object.
-Default is L<JSON>, likes this:
+The default is the backend returned by L<JSON::MaybeXS>, created like this:
 
-   $self->json( JSON->new->allow_nonref->utf8 );
+   $self->json( JSON()->new->allow_nonref->utf8 );
    
    $json = $self->json;
 

lib/JSON/RPC/Legacy/Server.pm

@@ -4,7 +4,6 @@
 ##############################################################################
 
 use strict;
-use JSON ();
 use Carp ();
 
 use HTTP::Request ();
@@ -14,6 +13,7 @@ use HTTP::Response ();
 ##############################################################################
 
 package JSON::RPC::Legacy::Server;
+use JSON::MaybeXS 'JSON';
 
 my $JSONRPC_Procedure_Able;
 
@@ -43,7 +43,7 @@ BEGIN {
 
 
 sub create_json_coder {
-    JSON->new->utf8; # assumes UTF8
+    JSON()->new->utf8; # assumes UTF8
 }
 
 
@@ -569,9 +569,9 @@ An error code number in your procedure is an integer between 501 and 899.
 =item json
 
 Setter/Getter to json encoder/decoder object.
-The default value is L<JSON> object in the below way:
+The default value is a JSON serializer object as returned by L<JSON::MaybeXS> in the following manner:
 
- JSON->new->utf8
+ JSON()->new->utf8
 
 In your procedure, changes its behaviour.
 

t/002_basic.t

@@ -3,7 +3,7 @@ use warnings;
 use Test::More;
 use Plack::Test;
 use HTTP::Request;
-use JSON;
+use JSON::MaybeXS;
 
 BEGIN {
     use_ok "JSON::RPC::Dispatch";
@@ -28,7 +28,7 @@ subtest 'defaults' => sub {
 };
 
 subtest 'normal dispatch' => sub {
-    my $coder = JSON->new;
+    my $coder = JSON()->new;
     my $router = Router::Simple->new;
     $router->connect( blowup => {
         handler => "Sum",

t/003_parser.t

@@ -1,7 +1,7 @@
 use strict;
 use Test::More;
 use Plack::Request;
-use JSON;
+use JSON::MaybeXS 'to_json', 'JSON';
 
 use_ok "JSON::RPC::Parser";
 use_ok "JSON::RPC::Procedure";
@@ -12,7 +12,7 @@ subtest 'basic' => sub {
         REQUEST_METHOD => "GET",
     } );
     my $parser = JSON::RPC::Parser->new(
-        coder => JSON->new,
+        coder => JSON()->new,
     );
 
     my $procedure = $parser->construct_from_req( $req );

t/legacy/02_server.t

@@ -8,7 +8,8 @@ my $server = JSON::RPC::Legacy::Server->new;
 
 isa_ok($server, 'JSON::RPC::Legacy::Server');
 
-isa_ok($server->json, 'JSON');
+my $json_backend = JSON::MaybeXS::JSON();
+isa_ok($server->json, $json_backend);
 
 my $test = JSON::RPC::Legacy::Server::Test->new;