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 14:13:36 +08:00
parent c9e2386f8e
commit f93c9872e3
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
a8/websocketsession.cc
View File

@ -212,16 +212,20 @@ namespace a8
Close(); Close();
return; return;
} }
if (opcode != BINARY_MODE) {
Close();
return;
}
if (!is_final_frame) { if (!is_final_frame) {
Close();
return; return;
} }
bool is_masked = (mask_payloadlen & 0x80) == 0x80; bool is_masked = (mask_payloadlen & 0x80) == 0x80;
if (opcode != BINARY_MODE) { if (!is_masked) {
Close();
return; return;
} }
assert(opcode == BINARY_MODE);
assert(is_masked);
unsigned char payloadlen = mask_payloadlen & 0x7F; unsigned char payloadlen = mask_payloadlen & 0x7F;
unsigned int framelen = 0; unsigned int framelen = 0;