From f93c9872e3d8f162f66937121d3d12893d216c14 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwe@kingsome.cn>
Date: Wed, 25 Sep 2019 14:13:36 +0800
Subject: [PATCH] =?UTF-8?q?websocketsession=E6=B7=BB=E5=8A=A0=E9=98=B2?=
 =?UTF-8?q?=E5=BE=A1=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 a8/websocketsession.cc | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/a8/websocketsession.cc b/a8/websocketsession.cc
index c3aae61..e6081c1 100644
--- a/a8/websocketsession.cc
+++ b/a8/websocketsession.cc
@@ -212,16 +212,20 @@ namespace a8
             Close();
             return;
         }
+        if (opcode != BINARY_MODE) {
+            Close();
+            return;
+        }
         if (!is_final_frame) {
+            Close();
             return;
         }
 
         bool is_masked = (mask_payloadlen & 0x80) == 0x80;
-        if (opcode != BINARY_MODE) {
+        if (!is_masked) {
+            Close();
             return;
         }
-        assert(opcode == BINARY_MODE);
-        assert(is_masked);
 
         unsigned char payloadlen = mask_payloadlen & 0x7F;
         unsigned int framelen = 0;