#!/usr/bin/env ruby
require "xmlrpc/server"

# NOTE: force the usage of the pure-ruby version of fcgi. 
# - this is required by the workaround to get fcgi+xmlrpc working together
FCGI_PURE_RUBY=true
require 'fcgi'

require File.join(File.dirname(__FILE__), '../bt_cast/mdata_echo_server/bt_cast_mdata_server_t.rb')

################################################################################
################################################################################
#			CGI handling for xmlrpc
################################################################################
################################################################################
# - for basic xmlrpc via CGI example
#   - see http://www.ntecs.de/projects/xmlrpc4r/server.html#label-19

# create the directory needed for Neoip::Cast_mdata_server_t
Neoip::Cast_mdata_server_t.create_dir_ifneeded();

# init the cgi_server
cgi_server	= XMLRPC::CGIServer.new     
# register all the xmlrpc function
cgi_server.add_handler("set_cast_mdata_pull") do |web2srv_str, cast_name, cast_privtext, cast_id, 
						port_lview, port_pview, uri_pathquery|
	Neoip::Cast_mdata_server_t.set_cast_mdata_pull(web2srv_str, cast_name, cast_privtext, cast_id,
						port_lview, port_pview, uri_pathquery, ENV['REMOTE_ADDR']);
end 
cgi_server.add_handler("set_cast_mdata_push") do |web2srv_str, cast_name, cast_privtext, cast_mdata|
	Neoip::Cast_mdata_server_t.set_cast_mdata_push(web2srv_str, cast_name, cast_privtext, cast_mdata);
end 
cgi_server.add_handler("get_cast_mdata") do |cast_name, cast_privhash|
	Neoip::Cast_mdata_server_t.get_cast_mdata(cast_name, cast_privhash);
end 
cgi_server.add_handler("del_cast_mdata") do |cast_name, cast_privtext|
	Neoip::Cast_mdata_server_t.del_cast_mdata(cast_name, cast_privtext);
end

# handle the unknown/bad formered calls
cgi_server.set_default_handler do |name, *args|
	raise XMLRPC::FaultException.new(-99, "Method #{name} missing" +
                                   " or wrong number of parameters!")
end

# server the cgi_server
#cgi_server.serve
#exit
  
# experiment at using fast-cgi
FCGI.each_request do |request|
	# XMLRPC::CGIServer expect some value in ENV[] but FCGI doesnt provides them
	# - so working around by copying them by hand... dirty 
	ENV['REMOTE_ADDR']	= request.env['REMOTE_ADDR'];
	ENV['REQUEST_METHOD']	= request.env['REQUEST_METHOD'];
	ENV['CONTENT_TYPE']	= "text/xml";
	ENV['CONTENT_LENGTH']	= "#{request.in.length}";

	# copy the request in/out into the stdin/stdout to act as a CGI
	$stdin	= request.in
	$stdout	= request.out

	# process the cgi itself
	cgi_server.serve

	# mark the request as finished
	request.finish
end