server_common/wsproxy
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This commit is contained in:
azw 2023-04-24 07:21:39 +00:00
parent a480c642bf
commit 00f7a3663b
2 changed files with 14 additions and 5 deletions
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6
server/wsproxy/kcpsession.h
View File

@ -22,6 +22,12 @@ public:
void SendClientMsg(char* buf, int buf_len);
virtual void OnRecvPacket(a8::UdpPacket* pkt) override;
static int GetSecretKeyLen() { return sizeof(long long) / 4; }
static long long ReadSecretKey(const char* buf, int buf_len)
{
return buf_len < GetSecretKeyLen() ? 0 : *((long long*)buf);
}
protected:
virtual void DecodeUserPacket(char* buf, int& offset, unsigned int buflen) override;

7
server/wsproxy/longsessionmgr.cc
View File

@ -81,12 +81,15 @@ std::shared_ptr<LongSession> LongSessionMgr::GetSession(int socket_handle)
void LongSessionMgr::ProcUdpPacket(a8::UdpPacket* pkt)
{
int socket_handle = 0;
long long secret_key = 0;
const int IKCP_OVERHEAD = 24;
if (pkt->buf_len > IKCP_OVERHEAD + KcpSession::GetSecretKeyLen()) {
int socket_handle = ikcp_getconv(pkt->buf);
long long secret_key = KcpSession::ReadSecretKey(pkt->buf, pkt->buf_len);
auto session = GetSession(socket_handle);
if (session && secret_key == session->GetKcpSession()->GetSecretKey()) {
session->GetKcpSession()->OnRecvPacket(pkt);
}
}
}
void LongSessionMgr::DelSession(int socket_handle)