From bbd51e33384bbc9c77188155c02062b83126d6d7 Mon Sep 17 00:00:00 2001
From: winlin <winlin@vip.126.com>
Date: Thu, 6 Aug 2020 17:49:51 +0800
Subject: [PATCH] RTC: Allow username is optinal

---
 trunk/src/app/srs_app_rtc_server.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/trunk/src/app/srs_app_rtc_server.cpp b/trunk/src/app/srs_app_rtc_server.cpp
index 413dea282..88f3a2a6a 100644
--- a/trunk/src/app/srs_app_rtc_server.cpp
+++ b/trunk/src/app/srs_app_rtc_server.cpp
@@ -564,8 +564,9 @@ void SrsRtcServer::destroy(SrsRtcConnection* session)
 
     std::map<std::string, SrsRtcConnection*>::iterator it;
 
+    // We allows username is optional.
     string username = session->username();
-    if ((it = map_username_session.find(username)) != map_username_session.end()) {
+    if (!username.empty() && (it = map_username_session.find(username)) != map_username_session.end()) {
         map_username_session.erase(it);
     }