MT#55283 lightweight sdps

Change-Id: Ia6a576878873256bd47cf8f07d81c9d85e891cdc

daemon/call.c

@@ -5549,7 +5549,7 @@ static call_t *call_create(const str *callid) {
 	c->tags = str_ml_ht_new();
 	c->viabranches = str_ml_ht_new();
 	c->labels = str_ml_ht_new();
-	c->sdps = str_ml_ht_new();
+	c->sdps = alloc_str_ml_ht_new();
 	c->endpoints = endpoint_ml_ht_new();
 	call_memory_arena_set(c);
 	c->callid = memory_arena_str_cpy_lw(callid);

daemon/call_interfaces.c

@@ -647,7 +647,7 @@ static const char *call_offer_answer_ng(ng_command_ctx_t *ctx, const char *addr)
 		call_set_dtmf_block(call, from_ml, &flags);
 
 	if (flags.alias_key == AK_SDP)
-		t_hash_table_insert(call->sdps, call_str_dup(&sdp), from_ml);
+		t_hash_table_replace(call->sdps, memory_arena_str_dup_lw(&sdp), from_ml);
 	else if (flags.alias_key == AK_ADDRESS && streams.length && streams.head->data->rtp_endpoint.port)
 		t_hash_table_insert(call->endpoints, memory_arena_objdup(streams.head->data->rtp_endpoint),
 				from_ml);

include/call.h

@@ -704,6 +704,8 @@ struct call_monologue {
 typedef IQUEUE(struct call_monologue, link) monologues_in_call_q;
 
 TYPED_GHASHTABLE(str_ml_ht, str, struct call_monologue, str_hash, str_equal, NULL, NULL)
+TYPED_GHASHTABLE(alloc_str_ml_ht, str, struct call_monologue, str_hash, str_equal,
+		memory_arena_str_dup_free_lw, NULL)
 
 struct sdp_fragment;
 TYPED_GQUEUE(fragment, struct sdp_fragment)
@@ -814,7 +816,7 @@ struct call {
 	str_ml_ht		tags;
 	str_ml_ht		viabranches;
 	str_ml_ht		labels;
-	str_ml_ht		sdps;
+	alloc_str_ml_ht		sdps;
 	endpoint_ml_ht		endpoints;
 	fragments_ht		sdp_fragments;
 	streams_in_call_q	streams;