| Don Newton | e973d34 | 2018-10-26 16:44:12 -0400 | [diff] [blame] | 1 | /* |
| 2 | Copyright 2017 the original author or authors. |
| 3 | |
| 4 | Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | you may not use this file except in compliance with the License. |
| 6 | You may obtain a copy of the License at |
| 7 | |
| 8 | http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | |
| 10 | Unless required by applicable law or agreed to in writing, software |
| 11 | distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | See the License for the specific language governing permissions and |
| 14 | limitations under the License. |
| 15 | */ |
| 16 | package impl |
| 17 | |
| 18 | /* |
| 19 | Echo - Tester function which just returns same string sent to it |
| 20 | */ |
| 21 | func Echo(ping string) (string, error) { |
| 22 | myChan := getSyncChannel() |
| 23 | <-myChan |
| 24 | defer done(myChan, true) |
| 25 | return ping, nil |
| 26 | } |