| /* |
| Copyright 2017 the original author or authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| package impl |
| |
| /* |
| Echo - Tester function which just returns same string sent to it |
| */ |
| func Echo(ping string) (string, error) { |
| myChan := getSyncChannel() |
| <-myChan |
| defer done(myChan, true) |
| return ping, nil |
| } |