httpService.js

app.factory('httpService', ['$http', '$rootScope', function ($http, $rootScope) {

	var service = {},
		name;

	const GATEWAY = 'http://localhost:3000/';
	const CFGATEWAY = 'http://localhost:8501/angular/gateway.cfm';

	$rootScope.$on('post.test', function (event, data) {
		name = event.name;
		service.post(data);
	});

	$rootScope.$on('ping', function (event, data) {
		name = event.name;
		service.head(data.url);
	});

	$rootScope.$on('crew.get', function (event, data) {
		name = event.name;
		console.log('on ' + name, 'event:', event, 'data:', data);
		service.get(data.method, data.params, data.cache);
	});

	service.post = function (data) {
		$http({
			method : 'POST',
			url : CFGATEWAY,
			data : data
		})
			.success(function (data, status, headers, config) {
				console.log('Post OK!!!', data);
				$rootScope.$broadcast(name + '.success', data);
			})
			.error(function (data, status, headers, config) {
				console.log('POST error', data);
				$rootScope.$broadcast(name + '.error', 'data:', data, 'status:', status, 'headers:', headers);
			});
	};

	service.get = function (method, params, cache) {
		$http({
				method : 'GET',
				url : GATEWAY + method,
				params : {param1 : 'hello'},
				cache : cache ? true : false
			}
		)
			.success(function (data, status, headers, config) {
				$rootScope.$broadcast(name + '.success', data);
			})
			.error(function (data, status, headers, config) {
				console.log('GET error', data);
				$rootScope.$broadcast(name + '.error', data);
			});
	};

	service.head = function (url) {
		$http({
				method : 'HEAD',
				url : url,
				params : {param1 : 'hello'},
				cache : false
			}
		)
			.success(function (data, status, headers, config) {
				$rootScope.$broadcast(name + '.success', data);
			})
			.error(function (data, status, headers, config) {
				console.log('HEAD error');
				$rootScope.$broadcast(name + '.error', data);
			}
		);
	};
}]);

Thanks, It let me work.