hatee

Hi, This PR add broker info metric. labels: - address: broker address - id: broker id ``` # HELP kafka_broker_info Information about the Kafka Broker. # TYPE kafka_broker_info gauge kafka_broker_info{address="192.168.40.197:9092",id="1"}...

[mod_unimrcp] Update unimrcp to 1.7.0

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Current version is too old, this PR update unimrcp to 1.7.0 fixed #721, #196 in this [commit](https://github.com/unispeech/unimrcp/commit/16185557194726d35831faf020d1fc92c2703f4a)

Hangup a call when starting recording may cause zombie channels

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**Describe the bug** Hangup a call when starting recording may cause zombie channels. The coredump shows that the channel is waiting a condition signal in `recording_thread`. **To Reproduce** Hard to...

[core] Lock the bug_rwlock when media_bug is initing

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Fixes #2067

How UAS handles CANCEL requests

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Hi @emiago , now we handle CANCEL request only in `WriteResponse`. https://github.com/emiago/sipgo/blob/cbd22c0aeab37db95454de6d2c22ac950c608c40/dialog_server.go#L299-L308 Is it better to read CANCEL in `OnCancel` handler so we can handle CANCEL request immediately. 

The recording file is created before media bug is added. If media_bug creation fails, empty files will not be deleted and the `RECORD_MIN_SEC` parameter will not take effect. So this...