| /** @file |
| |
| an example hello world plugin |
| |
| @section license License |
| |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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. |
| */ |
| |
| #include <stdio.h> |
| #include <ts/ts.h> |
| |
| int |
| check_ts_version() |
| { |
| |
| const char *ts_version = TSTrafficServerVersionGet(); |
| int result = 0; |
| |
| if (ts_version) { |
| int major_ts_version = 0; |
| int minor_ts_version = 0; |
| int patch_ts_version = 0; |
| |
| if (sscanf(ts_version, "%d.%d.%d", &major_ts_version, &minor_ts_version, &patch_ts_version) != 3) { |
| return 0; |
| } |
| |
| /* Need at least TS 2.0 */ |
| if (major_ts_version >= 2) { |
| result = 1; |
| } |
| } |
| |
| return result; |
| } |
| |
| void |
| TSPluginInit(int argc, const char *argv[]) |
| { |
| TSPluginRegistrationInfo info; |
| |
| info.plugin_name = "hello-world"; |
| info.vendor_name = "MyCompany"; |
| info.support_email = "ts-api-support@MyCompany.com"; |
| |
| if (TSPluginRegister(TS_SDK_VERSION_3_0, &info) != TS_SUCCESS) { |
| TSError("Plugin registration failed. \n"); |
| } |
| |
| if (!check_ts_version()) { |
| TSError("Plugin requires Traffic Server 3.0 or later\n"); |
| return; |
| } |
| |
| TSDebug("debug-hello", "Hello World!\n"); |
| } |