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kozmoz / atag-one-api

ATAG ONE API
MIT License
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BindException: Address already in use: Cannot bind #30

Closed kozmoz closed 5 years ago

kozmoz commented 5 years ago

java version "1.8.0_191" Java(TM) SE Runtime Environment (build 1.8.0_191-b12) Java HotSpot(TM) Client VM (build 25.191-b12, mixed mode)

Input Output Error: java.net.BindException: Address already in use: Cannot bind java.net.BindException: Address already in use: Cannot bind at java.net.DualStackPlainDatagramSocketImpl.socketBind(Native Method) at java.net.DualStackPlainDatagramSocketImpl.bind0(Unknown Source) at java.net.AbstractPlainDatagramSocketImpl.bind(Unknown Source) at java.net.DatagramSocket.bind(Unknown Source) at java.net.DatagramSocket.(Unknown Source) at java.net.DatagramSocket.(Unknown Source) at org.juurlink.atagone.utils.NetworkUtils.getUdpBroadcastMessage(NetworkUtils.java:337) at org.juurlink.atagone.AtagOneLocalConnector.searchOnes(AtagOneLocalConnector.java:457) at org.juurlink.atagone.AtagOneLocalConnector.login(AtagOneLocalConnector.java:152) at org.juurlink.atagone.AtagOneApp.main(AtagOneApp.java:88)

kozmoz commented 5 years ago

The program creates a socket and tries to connect it to IP 0.0.0.0.

For now, omit the IP address to bind to and let Java figure out which local network address to connect to. (by omitting it as parameter to the bind call).