Github user masaori335 commented on a diff in the pull request:
https://github.com/apache/trafficserver/pull/829#discussion_r72548973
--- Diff: proxy/InkAPI.cc ---
@@ -4655,6 +4655,15 @@ TSHttpTxnClientReqGet(TSHttpTxn txnp, TSMBuffer
*bufp, TSMLoc *obj)
return TS_ERROR;
}
+const char *
+TSHttpTxnClientProtocolGet(TSHttpTxn txnp)
+{
+ sdk_assert(sdk_sanity_check_txn(txnp) == TS_SUCCESS);
+
+ HttpSM *sm = reinterpret_cast<HttpSM *>(txnp);
+ return sm->ua_session->get_protocol_string();
--- End diff --
It is better to check `sm->ua_session` is not NULL, before call
`get_protocol_string()`.
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