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David Goulet
1125a4876b
There is a case where if the introduction circuit fails but the node is still in the consensus, we clean up the intro point and choose an other one. This commit fixes that by trying to reuse the existing intro point with a maximum value of retry. A retry_nodes list is added to rend_services_introduce() and when we remove an invalid intro points that fits the use case mentionned before, we add the node to the retry list instead of removing it. Then, we retry on them before creating new ones. This means that the requirement to remove an intro point changes from "if no intro circuit" to "if no intro circuit then if no node OR we've reached our maximum circuit creation count". For now, the maximum retries is set to 3 which it completely arbitrary. It should also at some point be tied to the work done on detecting if our network is down or not. Fixes #8239 Signed-off-by: David Goulet <dgoulet@ev0ke.net>
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