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From: | address@hidden |
Subject: | Re: [lwip-users] UDP bind error due to address and port reuse |
Date: | Thu, 8 Dec 2016 20:52:10 +0100 |
User-agent: | Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 |
Noam Weissman wrote:
" you get the port of the remote application and use sendto() to respond" The above is not what was questioned. Application at embedded side sends the same message to several recipients from the same port. Depending on the recipient design that you have NO CONTROL of ... the recipient will send back something to the same port at the embedded side.
Fromhttp://lists.nongnu.org/archive/html/lwip-users/2016-12/msg00015.html my sendto/recvfrom example should work. If not, the OP should make clearer what the actual problem is (or was?).
Simon
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