First success: nxagent comes up via Forker.pm.HEADmaster

10 files changed, 786 insertions, 0 deletions

diff --git a/lib/Arctica/Services/Graphics/NX3/Client.pm b/lib/Arctica/Services/Graphics/NX3/Client.pm
new file mode 100644
index 0000000..6380147
--- /dev/null
+++ b/lib/Arctica/Services/Graphics/NX3/Client.pm
@@ -0,0 +1,65 @@
+################################################################################
+#          _____ _
+#         |_   _| |_  ___
+#           | | | ' \/ -_)
+#           |_| |_||_\___|
+#                   _   _             ____            _           _
+#    / \   _ __ ___| |_(_) ___ __ _  |  _ \ _ __ ___ (_) ___  ___| |_
+#   / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __|
+#  / ___ \| | | (__| |_| | (_| (_| | |  __/| | | (_) | |  __/ (__| |_
+# /_/   \_\_|  \___|\__|_|\___\__,_| |_|   |_|  \___// |\___|\___|\__|
+#                                                  |__/
+#          The Arctica Modular Remote Computing Framework
+#
+################################################################################
+#
+# Copyright (C) 2015-2016 The Arctica Project
+# http://http://arctica-project.org/
+#
+# This code is dual licensed: strictly GPL-2 or AGPL-3+
+#
+# GPL-2
+# -----
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+#
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# AGPL-3+
+# -------
+# This programm is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This programm is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Copyright (C) 2015-2016 Guangzhou Nianguan Electronics Technology Co.Ltd.
+#                         <opensource@gznianguan.com>
+# Copyright (C) 2015-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+#
+################################################################################
+package Arctica::Services::Graphics::NX3::Client;
+use strict;
+
+use Arctica::Core::eventInit qw( genARandom BugOUT );
+
+1;
diff --git a/lib/Arctica/Services/Graphics/NX3/Client/Desktop.pm b/lib/Arctica/Services/Graphics/NX3/Client/Desktop.pm
new file mode 100644
index 0000000..49da666
--- /dev/null
+++ b/lib/Arctica/Services/Graphics/NX3/Client/Desktop.pm
@@ -0,0 +1,65 @@
+################################################################################
+#          _____ _
+#         |_   _| |_  ___
+#           | | | ' \/ -_)
+#           |_| |_||_\___|
+#                   _   _             ____            _           _
+#    / \   _ __ ___| |_(_) ___ __ _  |  _ \ _ __ ___ (_) ___  ___| |_
+#   / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __|
+#  / ___ \| | | (__| |_| | (_| (_| | |  __/| | | (_) | |  __/ (__| |_
+# /_/   \_\_|  \___|\__|_|\___\__,_| |_|   |_|  \___// |\___|\___|\__|
+#                                                  |__/
+#          The Arctica Modular Remote Computing Framework
+#
+################################################################################
+#
+# Copyright (C) 2015-2016 The Arctica Project 
+# http://http://arctica-project.org/
+#
+# This code is dual licensed: strictly GPL-2 or AGPL-3+
+#
+# GPL-2
+# -----
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+#
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# AGPL-3+
+# -------
+# This programm is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This programm is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Copyright (C) 2015-2016 Guangzhou Nianguan Electronics Technology Co.Ltd.
+#                         <opensource@gznianguan.com>
+# Copyright (C) 2015-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+#
+################################################################################
+package Arctica::Services::Graphics::NX3::Client::Desktop;
+use strict;
+
+use Arctica::Core::eventInit qw( BugOUT );
+
+1;
diff --git a/lib/Arctica/Services/Graphics/NX3/Client/Seamless.pm b/lib/Arctica/Services/Graphics/NX3/Client/Seamless.pm
new file mode 100644
index 0000000..b572626
--- /dev/null
+++ b/lib/Arctica/Services/Graphics/NX3/Client/Seamless.pm
@@ -0,0 +1,65 @@
+################################################################################
+#          _____ _
+#         |_   _| |_  ___
+#           | | | ' \/ -_)
+#           |_| |_||_\___|
+#                   _   _             ____            _           _
+#    / \   _ __ ___| |_(_) ___ __ _  |  _ \ _ __ ___ (_) ___  ___| |_
+#   / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __|
+#  / ___ \| | | (__| |_| | (_| (_| | |  __/| | | (_) | |  __/ (__| |_
+# /_/   \_\_|  \___|\__|_|\___\__,_| |_|   |_|  \___// |\___|\___|\__|
+#                                                  |__/
+#          The Arctica Modular Remote Computing Framework
+#
+################################################################################
+#
+# Copyright (C) 2015-2016 The Arctica Project 
+# http://http://arctica-project.org/
+#
+# This code is dual licensed: strictly GPL-2 or AGPL-3+
+#
+# GPL-2
+# -----
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+#
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# AGPL-3+
+# -------
+# This programm is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This programm is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Copyright (C) 2015-2016 Guangzhou Nianguan Electronics Technology Co.Ltd.
+#                         <opensource@gznianguan.com>
+# Copyright (C) 2015-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+#
+################################################################################
+package Arctica::Services::Graphics::NX3::Client::Seamless;
+use strict;
+
+use Arctica::Core::eventInit qw( BugOUT );
+
+1;
diff --git a/lib/Arctica/Services/Graphics/NX3/Client/Shadow.pm b/lib/Arctica/Services/Graphics/NX3/Client/Shadow.pm
new file mode 100644
index 0000000..882e395
--- /dev/null
+++ b/lib/Arctica/Services/Graphics/NX3/Client/Shadow.pm
@@ -0,0 +1,65 @@
+################################################################################
+#          _____ _
+#         |_   _| |_  ___
+#           | | | ' \/ -_)
+#           |_| |_||_\___|
+#                   _   _             ____            _           _
+#    / \   _ __ ___| |_(_) ___ __ _  |  _ \ _ __ ___ (_) ___  ___| |_
+#   / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __|
+#  / ___ \| | | (__| |_| | (_| (_| | |  __/| | | (_) | |  __/ (__| |_
+# /_/   \_\_|  \___|\__|_|\___\__,_| |_|   |_|  \___// |\___|\___|\__|
+#                                                  |__/
+#          The Arctica Modular Remote Computing Framework
+#
+################################################################################
+#
+# Copyright (C) 2015-2016 The Arctica Project 
+# http://http://arctica-project.org/
+#
+# This code is dual licensed: strictly GPL-2 or AGPL-3+
+#
+# GPL-2
+# -----
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+#
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# AGPL-3+
+# -------
+# This programm is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This programm is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Copyright (C) 2015-2016 Guangzhou Nianguan Electronics Technology Co.Ltd.
+#                         <opensource@gznianguan.com>
+# Copyright (C) 2015-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+#
+################################################################################
+package Arctica::Services::Graphics::NX3::Client::Shadow;
+use strict;
+
+use Arctica::Core::eventInit qw( BugOUT );
+
+1;
diff --git a/lib/Arctica/Services/Graphics/NX3/Common.pm b/lib/Arctica/Services/Graphics/NX3/Common.pm
new file mode 100644
index 0000000..036559c
--- /dev/null
+++ b/lib/Arctica/Services/Graphics/NX3/Common.pm
@@ -0,0 +1,65 @@
+################################################################################
+#          _____ _
+#         |_   _| |_  ___
+#           | | | ' \/ -_)
+#           |_| |_||_\___|
+#                   _   _             ____            _           _
+#    / \   _ __ ___| |_(_) ___ __ _  |  _ \ _ __ ___ (_) ___  ___| |_
+#   / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __|
+#  / ___ \| | | (__| |_| | (_| (_| | |  __/| | | (_) | |  __/ (__| |_
+# /_/   \_\_|  \___|\__|_|\___\__,_| |_|   |_|  \___// |\___|\___|\__|
+#                                                  |__/
+#          The Arctica Modular Remote Computing Framework
+#
+################################################################################
+#
+# Copyright (C) 2015-2016 The Arctica Project
+# http://http://arctica-project.org/
+#
+# This code is dual licensed: strictly GPL-2 or AGPL-3+
+#
+# GPL-2
+# -----
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+#
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# AGPL-3+
+# -------
+# This programm is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This programm is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Copyright (C) 2015-2016 Guangzhou Nianguan Electronics Technology Co.Ltd.
+#                         <opensource@gznianguan.com>
+# Copyright (C) 2015-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+#
+################################################################################
+package Arctica::Services::Graphics::NX3::Common;
+use strict;
+
+use Arctica::Core::eventInit qw( BugOUT );
+
+1;
diff --git a/lib/Arctica/Services/Graphics/NX3/Server.pm b/lib/Arctica/Services/Graphics/NX3/Server.pm
new file mode 100644
index 0000000..0ead6df
--- /dev/null
+++ b/lib/Arctica/Services/Graphics/NX3/Server.pm
@@ -0,0 +1,205 @@
+################################################################################
+#          _____ _
+#         |_   _| |_  ___
+#           | | | ' \/ -_)
+#           |_| |_||_\___|
+#                   _   _             ____            _           _
+#    / \   _ __ ___| |_(_) ___ __ _  |  _ \ _ __ ___ (_) ___  ___| |_
+#   / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __|
+#  / ___ \| | | (__| |_| | (_| (_| | |  __/| | | (_) | |  __/ (__| |_
+# /_/   \_\_|  \___|\__|_|\___\__,_| |_|   |_|  \___// |\___|\___|\__|
+#                                                  |__/
+#          The Arctica Modular Remote Computing Framework
+#
+################################################################################
+#
+# Copyright (C) 2015-2016 The Arctica Project
+# http://http://arctica-project.org/
+#
+# This code is dual licensed: strictly GPL-2 or AGPL-3+
+#
+# GPL-2
+# -----
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+#
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# AGPL-3+
+# -------
+# This programm is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This programm is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Copyright (C) 2015-2016 Guangzhou Nianguan Electronics Technology Co.Ltd.
+#                         <opensource@gznianguan.com>
+# Copyright (C) 2015-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+#
+################################################################################
+package Arctica::Services::Graphics::NX3::Server;
+use strict;
+
+use Arctica::Core::eventInit qw( genARandom BugOUT );
+use Arctica::Core::ManageDirs qw( create_new_adir );
+use Arctica::Core::Mother::Forker;
+
+sub new {
+
+    BugOUT(9,"NX3::Server new->ENTER");
+    my $class_name = $_[0];# Be EXPLICIT!! DON'T SHIFT OR "@_";
+    my $arctica_core_object = $_[1];
+    my $the_tmpdir = $arctica_core_object->{'a_dirs'}{'tmp_adir'};
+
+    my $dev_conf = $_[2];
+
+    # sanitize parameters (or fail)
+
+    # display: X11 display address (e.g. ":1", "localhost-ipv6:50", etc.)
+    my $display = $dev_conf->{'display'};
+    # FIXME: check provided value
+
+    # bind_address: hostname, IPv6 address, IPv4 address, path to Unix file socket, special keyword "local"
+    my $bind_address = $dev_conf->{'bind_address'};
+    # FIXME: check provided value
+
+    # bind_port: positive integer between 1025 and 60000
+    my $bind_port = $dev_conf->{'bind_port'};
+    # FIXME: check provided value
+
+    # disabled_extensions: list of extensions that shall be disabled at NXv3 agent startup
+    my $disabled_extensions = $dev_conf->{'disabled_extensions'};
+    # FIXME: check provided value list
+
+    # extra_options: list of additional NXv3 agent command line options
+    my $extra_options = $dev_conf->{'extra_options'};
+    # FIXME: check provided value list
+
+    # instantiate the NXv3 agent forker
+    my $forking_child = Arctica::Core::Mother::Forker->new($arctica_core_object, {
+	child_name	=>	'nxagent',
+	fork_style	=>	'interactive_pty',
+#	handle_stdout	=>	\&my_stdout_handler,
+	handle_stderr	=>	\&stderr2BugOUT_handler,
+#	handle_death	=>	\&my_death_handler,
+	return_stdin	=>	0,
+	exec_hold	=>	1,
+	env_strict	=>	1,
+	env_pass	=> {
+		'ARCTICA'	=> 1,
+		'DISPLAY'	=> 1,
+		'HOME'		=> 1,
+		'TEMP'		=> 1,
+		'USER'		=> 1,
+		'XAUTHORITY'	=> 1,
+	},
+	env_set		=> {
+		'NX_CLIENT'	=> '/usr/bin/arctica-services-graphics-nx3-server-callback',	# nxagent callback handler
+#		'NX_HOME'	=> '',								# don't set!!!
+#		'NX_ROOT'	=> $nx_root,							# will be set the next moment, see below...
+#		'NX_SYSTEM'	=> '',								# don't set!!!
+		'NX_TEMP'	=> '/tmp',							# set NX_TEMP to /tmp, make sure nxagent
+												# starts when pam_tmpdir.so is in use
+	},
+	exec_path	=>	"/usr/bin/nxagent",
+	exec_cl_argv	=>	[ "-nolisten", "tcp", "-ac", $display ],
+#	on_exit	=>	\&my_on_exit_handler,
+});
+
+    # create NX_ROOT directory
+    my $nx_root = $forking_child->new_empty_dir();
+    $forking_child->envset_append('NX_ROOT', $nx_root);
+
+    BugOUT(2,"Creating new NXv3 server object");
+
+    my $self = {
+	isArctica => 1, # Declare that this is an Arctica "something"
+	aobject_name => "Graphics_NX3_Server",
+	aobject_id => genARandom("id"),
+	mode => '',
+	display => $display,
+	bind_address => $bind_address,
+	bind_port => $bind_port,
+	disabled_extensions => $disabled_extensions,
+	extra_options => $extra_options,
+	forker => $forking_child,
+    };
+
+    bless($self, $class_name);
+
+    $arctica_core_object->{'aobj'}{'Services'}{$self->{'aobject_name'}}{$self->{'aobject_id'}}
+	= \$self;
+
+    BugOUT(9,"NX3::Server new->DONE");
+
+    return $self;
+}
+
+
+sub reconfigure {
+}
+
+sub start {
+
+    BugOUT(8,"Services::Graphics::Server::NX3 about to start()...");
+    my $self = $_[0];
+
+    $self->{'forker'}->run_child();
+
+}
+
+sub stop {
+
+    BugOUT(8,"Services::Graphics::Server::NX3 about to stop()...");
+    my $self = $_[0];
+
+    $self->{'forker'}->signal('SIGTERM');
+
+}
+
+sub resume {
+
+    BugOUT(8,"Services::Graphics::Server::NX3 about to resume()...");
+    my $self = $_[0];
+
+    # FIXME: check statefile and only if state is SUSPENDED:
+    $self->{'forker'}->signal('SIGHUP');
+
+}
+
+sub suspend {
+
+    BugOUT(8,"Services::Graphics::Server::NX3 about to suspend()...");
+    my $self = $_[0];
+
+    # FIXME: check statefile and only if state is RUNNING:
+    $self->{'forker'}->signal('SIGHUP');
+
+}
+
+sub stderr2BugOUT_handler {
+    BugOUT (2, "$_[0]\n");
+}
+
+
+1;
diff --git a/lib/Arctica/Services/Graphics/NX3/Server/Desktop.pm b/lib/Arctica/Services/Graphics/NX3/Server/Desktop.pm
new file mode 100644
index 0000000..d5c8b29
--- /dev/null
+++ b/lib/Arctica/Services/Graphics/NX3/Server/Desktop.pm
@@ -0,0 +1,128 @@
+################################################################################
+#          _____ _
+#         |_   _| |_  ___
+#           | | | ' \/ -_)
+#           |_| |_||_\___|
+#                   _   _             ____            _           _
+#    / \   _ __ ___| |_(_) ___ __ _  |  _ \ _ __ ___ (_) ___  ___| |_
+#   / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __|
+#  / ___ \| | | (__| |_| | (_| (_| | |  __/| | | (_) | |  __/ (__| |_
+# /_/   \_\_|  \___|\__|_|\___\__,_| |_|   |_|  \___// |\___|\___|\__|
+#                                                  |__/
+#          The Arctica Modular Remote Computing Framework
+#
+################################################################################
+#
+# Copyright (C) 2015-2016 The Arctica Project 
+# http://http://arctica-project.org/
+#
+# This code is dual licensed: strictly GPL-2 or AGPL-3+
+#
+# GPL-2
+# -----
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+#
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# AGPL-3+
+# -------
+# This programm is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This programm is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Copyright (C) 2015-2016 Guangzhou Nianguan Electronics Technology Co.Ltd.
+#                         <opensource@gznianguan.com>
+# Copyright (C) 2015-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+#
+################################################################################
+package Arctica::Services::Graphics::NX3::Server::Desktop;
+use strict;
+
+use Arctica::Core::eventInit qw( BugOUT );
+
+use Arctica::Services::Graphics::NX3::Server;
+
+sub new {
+
+    BugOUT(9,"NX3::Server::Desktop new->ENTER");
+
+    my $class_name = $_[0];# Be EXPLICIT!! DON'T SHIFT OR "@_";
+    my $arctica_core_object = $_[1];
+
+    my $self = Arctica::Services::Graphics::NX3::Server::new(@_);
+
+    # START
+    $self->{'_start'} = \&_start;
+
+    # STOP
+    $self->{'_stop'} = \&_stop;
+
+    # RESUME
+    $self->{'_resume'} = \&_resume;
+
+    # SUSPEND
+    $self->{'_suspend'} = \&_suspend;
+
+    # RECONFIGURE
+    $self->{'_reconfigure'} = \&_reconfigure;
+
+    bless($self, $class_name);
+
+    BugOUT(9,"NX3::Server::Desktop new->DONE");
+
+    return $self;
+}
+
+sub start {
+
+    Arctica::Services::Graphics::NX3::Server::start(@_);
+
+}
+
+sub stop {
+
+    Arctica::Services::Graphics::NX3::Server::stop(@_);
+
+}
+
+sub resume {
+
+    Arctica::Services::Graphics::NX3::Server::resume(@_);
+
+}
+
+sub suspend {
+
+    Arctica::Services::Graphics::NX3::Server::suspend(@_);
+
+}
+
+sub reconfigure {
+
+    Arctica::Services::Graphics::NX3::Server::reconfigure(@_);
+
+}
+
+1;
diff --git a/lib/Arctica/Services/Graphics/NX3/Server/Seamless.pm b/lib/Arctica/Services/Graphics/NX3/Server/Seamless.pm
new file mode 100644
index 0000000..7ac6d61
--- /dev/null
+++ b/lib/Arctica/Services/Graphics/NX3/Server/Seamless.pm
@@ -0,0 +1,63 @@
+################################################################################
+#          _____ _
+#         |_   _| |_  ___
+#           | | | ' \/ -_)
+#           |_| |_||_\___|
+#                   _   _             ____            _           _
+#    / \   _ __ ___| |_(_) ___ __ _  |  _ \ _ __ ___ (_) ___  ___| |_
+#   / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __|
+#  / ___ \| | | (__| |_| | (_| (_| | |  __/| | | (_) | |  __/ (__| |_
+# /_/   \_\_|  \___|\__|_|\___\__,_| |_|   |_|  \___// |\___|\___|\__|
+#                                                  |__/
+#          The Arctica Modular Remote Computing Framework
+#
+################################################################################
+#
+# Copyright (C) 2015-2016 The Arctica Project 
+# http://http://arctica-project.org/
+#
+# This code is dual licensed: strictly GPL-2 or AGPL-3+
+#
+# GPL-2
+# -----
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+#
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# AGPL-3+
+# -------
+# This programm is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This programm is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Copyright (C) 2015-2016 Guangzhou Nianguan Electronics Technology Co.Ltd.
+#                         <opensource@gznianguan.com>
+# Copyright (C) 2015-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+#
+################################################################################
+package Arctica::Services::Graphics::NX3::Server::Seamless;
+use strict;
+
+1;
diff --git a/lib/Arctica/Services/Graphics/NX3/Server/Shadow.pm b/lib/Arctica/Services/Graphics/NX3/Server/Shadow.pm
new file mode 100644
index 0000000..5b68254
--- /dev/null
+++ b/lib/Arctica/Services/Graphics/NX3/Server/Shadow.pm
@@ -0,0 +1,63 @@
+################################################################################
+#          _____ _
+#         |_   _| |_  ___
+#           | | | ' \/ -_)
+#           |_| |_||_\___|
+#                   _   _             ____            _           _
+#    / \   _ __ ___| |_(_) ___ __ _  |  _ \ _ __ ___ (_) ___  ___| |_
+#   / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __|
+#  / ___ \| | | (__| |_| | (_| (_| | |  __/| | | (_) | |  __/ (__| |_
+# /_/   \_\_|  \___|\__|_|\___\__,_| |_|   |_|  \___// |\___|\___|\__|
+#                                                  |__/
+#          The Arctica Modular Remote Computing Framework
+#
+################################################################################
+#
+# Copyright (C) 2015-2016 The Arctica Project 
+# http://http://arctica-project.org/
+#
+# This code is dual licensed: strictly GPL-2 or AGPL-3+
+#
+# GPL-2
+# -----
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+#
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# AGPL-3+
+# -------
+# This programm is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by	
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This programm is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# Copyright (C) 2015-2016 Guangzhou Nianguan Electronics Technology Co.Ltd.
+#                         <opensource@gznianguan.com>
+# Copyright (C) 2015-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+#
+################################################################################
+package Arctica::Services::Graphics::NX3::Server::Shadow;
+use strict;
+
+1;
diff --git a/lib/Arctica/Services/Graphics/NX3/Version.pm b/lib/Arctica/Services/Graphics/NX3/Version.pm
index ccd002d..7c8dcb3 100644
--- a/lib/Arctica/Services/Graphics/NX3/Version.pm
+++ b/lib/Arctica/Services/Graphics/NX3/Version.pm
@@ -63,3 +63,5 @@ use strict;
 use vars qw[$VERSION];
 
 $VERSION              = '0.0.0.1';
+
+1;