server_common/a8
5
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

websocketsession添加防御代码

Browse Source
This commit is contained in:
aozhiwei 2019-09-25 13:48:33 +08:00
parent ee4ceec3d9
commit 98af57041d
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
a8/websocketsession.cc
View File

@ -191,6 +191,9 @@ namespace a8
void WebSocketSession::DecodeFrame(char* buf, int& offset, unsigned int buflen) void WebSocketSession::DecodeFrame(char* buf, int& offset, unsigned int buflen)
{ {
if (offset + 2 < buflen) {
return;
}
char* real_buf = buf + offset; char* real_buf = buf + offset;
unsigned int ava_len = buflen - offset; unsigned int ava_len = buflen - offset;
char header = real_buf[0]; char header = real_buf[0];