RTC: add comment for DTLS packet

2020-10-19 12:04:28 +08:00 · 2020-10-19 12:04:28 +08:00 · a14f26971b
commit a14f26971b
parent 9ef8e1bd86
1 changed files with 2 additions and 0 deletions
--- a/trunk/src/app/srs_app_rtc_dtls.cpp
+++ b/trunk/src/app/srs_app_rtc_dtls.cpp
@ -548,6 +548,8 @@ srs_error_t SrsDtlsImpl::do_handshake()

 void SrsDtlsImpl::state_trace(uint8_t* data, int length, bool incoming, int r0, int r1, bool cache, bool arq)
 {
+    // change_cipher_spec(20), alert(21), handshake(22), application_data(23)
+    // @see https://tools.ietf.org/html/rfc2246#section-6.2.1
    uint8_t content_type = 0;
    if (length >= 1) {
        content_type = (uint8_t)data[0];