com.northernwall.hadrian.service.helper.InfoHelper Maven / Gradle / Ivy
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Hadrian is a DevOps UI, Inventory, and Auditing system that plugs into other tools to execute actions.
/*
* Copyright 2015 Richard Thurston.
*
* 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 com.northernwall.hadrian.service.helper;
import com.northernwall.hadrian.Const;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.Response;
import java.io.IOException;
import java.net.ConnectException;
import java.net.SocketTimeoutException;
import java.net.UnknownHostException;
public class InfoHelper {
private final OkHttpClient client;
public InfoHelper(OkHttpClient client) {
this.client = client;
}
public int readAvailability(String host, String url) throws IOException {
try {
Request request = new Request.Builder()
.url(Const.HTTP + url.replace(Const.HOST, host))
.build();
Response response = client.newCall(request).execute();
return response.code();
} catch (ConnectException | UnknownHostException | SocketTimeoutException ex) {
return -1;
}
}
public String readVersion(String host, String url) throws IOException {
try {
Request request = new Request.Builder()
.url(Const.HTTP + url.replace(Const.HOST, host))
.build();
Response response = client.newCall(request).execute();
if (response.isSuccessful()) {
return response.body().string();
} else {
return "Error: " + response.code();
}
} catch (UnknownHostException ex) {
return "Unknown Host";
} catch (ConnectException | SocketTimeoutException ex) {
return "Time Out";
}
}
}
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