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Naduni Pamudika
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Jan 17, 2024
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...gration-test-utils/src/main/java/org/wso2/am/integration/test/utils/ServerPortsUtils.java
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| /* | ||
| * Copyright (c) 2024, WSO2 LLC. (http://www.wso2.org) All Rights Reserved. | ||
| * | ||
| * WSO2 Inc. 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. | ||
| */ | ||
|
|
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| package org.wso2.am.integration.test.utils; | ||
|
|
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| import java.io.IOException; | ||
| import java.net.Socket; | ||
|
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| public class ServerPortsUtils { | ||
|
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| public static String LOCALHOST = "localhost"; | ||
| public static final int httpPortLowerRange = 8080; | ||
| public static final int httpPortUpperRange = 8099; | ||
| public static final int httpsPortLowerRange = 9950; | ||
| public static final int httpsPortUpperRange = 9999; | ||
|
|
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| /** | ||
| * Check whether give port is available | ||
| * | ||
| * @param port Port Number | ||
| * @return status | ||
| */ | ||
| private static boolean isPortFree(int port, String host) { | ||
|
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| Socket s = null; | ||
| try { | ||
| s = new Socket(host, port); | ||
| // something is using the port and has responded. | ||
| return false; | ||
| } catch (IOException e) { | ||
| //port available | ||
| return true; | ||
| } finally { | ||
| if (s != null) { | ||
| try { | ||
| s.close(); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException("Unable to close connection ", e); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| public static int getAvailableHttpPort(String host) { | ||
| return getAvailablePort(httpPortLowerRange, httpPortUpperRange, host); | ||
| } | ||
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| public static int getAvailableHttpsPort(String host) { | ||
| return getAvailablePort(httpsPortLowerRange, httpsPortUpperRange, host); | ||
| } | ||
|
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| /** | ||
| * Find a free port to start backend WebSocket server in given port range | ||
| * | ||
| * @param lowerPortLimit from port number | ||
| * @param upperPortLimit to port number | ||
| * @return Available Port Number | ||
| */ | ||
| private static int getAvailablePort(int lowerPortLimit, int upperPortLimit, String host) { | ||
| while (lowerPortLimit < upperPortLimit) { | ||
| if (ServerPortsUtils.isPortFree(lowerPortLimit, host)) { | ||
| return lowerPortLimit; | ||
| } | ||
| lowerPortLimit += 1; | ||
| } | ||
| return -1; | ||
| } | ||
|
|
||
| } |
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