public SimpleHttpSource http(String host, int port) {
		return new SimpleHttpSource(host, port);
	}
Create an instance of the http source with the default target host and provided port

@param host the host ip where http data will be posted.
@param port the port to connect to
@return an instance of HttpSource
spring-xd-integration-test/src/main/java/org/springframework/xd/integration/fixtures/Sources.java