[GitHub] [rocketmq-client-cpp] francisoliverlee commented on issue #192: how to use userData when async send callback called?

[GitBox <gi...@apache.org>]

francisoliverlee commented on issue #192: how to use userData when async send callback called?
URL: https://github.com/apache/rocketmq-client-cpp/issues/192#issuecomment-535016208
 
 
   > **FEATURE REQUEST**
   > 
   > 1. Please describe the feature you are requesting.
   >    it is better for async send back to support userdata
   > 2. Provide any additional detail on your proposed use case for this feature.
   >    typedef void (*COnSendSuccessCallback)(CSendResult result, CMessage *msg, void *userData);
   >    typedef void (*COnSendExceptionCallback)(CMQException e, CMessage *msg, void *userData);
   > 3. Indicate the importance of this issue to you (blocker, must-have, should-have, nice-to-have). Are you currently using any workarounds to address this issue?
   >    should-have
   > 4. If there are some sub-tasks using -[] for each subtask and create a corresponding issue to map to the sub task:
   
   specially for py-client to callback, can not know which message send ok for py client

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