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Enabled backend udp tunnel forwarding.

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genxium
2023-01-30 00:20:43 +08:00
parent 677e76179c
commit 2b6cb57050
5 changed files with 43 additions and 13 deletions
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13
frontend/build-templates/jsb-link/frameworks/runtime-src/Classes/udp_session.cpp
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@@ -15,6 +15,7 @@ struct PeerAddr peerAddrList[maxPeerCnt];
char SRV_IP[256];
int SRV_PORT = 0;
int UDP_TUNNEL_SRV_PORT = 0;
struct PeerAddr udpTunnelAddr;
void _onRead(uv_udp_t* req, ssize_t nread, uv_buf_t const* buf, struct sockaddr const* addr, unsigned flags) {
if (nread < 0) {
@@ -145,6 +146,7 @@ void _punchServerOnUvThread(uv_work_t* wrapper) {
uv_buf_t udpTunnelSendBuffer = uv_buf_init(work->udpTunnelBytes, work->udpTunnelBytesLen);
struct sockaddr_in udpTunnelDestAddr;
uv_ip4_addr(SRV_IP, UDP_TUNNEL_SRV_PORT, &udpTunnelDestAddr);
udpTunnelAddr.sockAddrIn = udpTunnelDestAddr;
uv_udp_send(udpTunnelReq, udpSocket, &udpTunnelSendBuffer, 1, (struct sockaddr const*)&udpTunnelDestAddr, _onSend);
}
}
@@ -254,6 +256,14 @@ void _broadcastInputFrameUpsyncOnUvThread(uv_work_t* wrapper) {
BroadcastInputFrameUpsyncWork* work = (BroadcastInputFrameUpsyncWork*)wrapper->data;
int roomCapacity = work->roomCapacity;
int selfJoinIndex = work->selfJoinIndex;
// Send to room udp tunnel in case of hole punching failure
for (int j = 0; j < broadcastUpsyncCnt; j++) {
uv_udp_send_t* req = (uv_udp_send_t*)malloc(sizeof(uv_udp_send_t));
uv_buf_t sendBuffer = uv_buf_init(work->bytes, work->bytesLen);
uv_udp_send(req, udpSocket, &sendBuffer, 1, (struct sockaddr const*)&(udpTunnelAddr.sockAddrIn), _onSend);
CCLOG("UDP sent upsync to udp tunnel %s:%d by %u bytes round-%d", SRV_IP, UDP_TUNNEL_SRV_PORT, work->bytesLen, j);
}
for (int i = 0; i < roomCapacity; i++) {
if (i + 1 == selfJoinIndex) {
continue;
@@ -268,10 +278,11 @@ void _broadcastInputFrameUpsyncOnUvThread(uv_work_t* wrapper) {
for (int j = 0; j < broadcastUpsyncCnt; j++) {
uv_udp_send_t* req = (uv_udp_send_t*)malloc(sizeof(uv_udp_send_t));
uv_buf_t sendBuffer = uv_buf_init(work->bytes, work->bytesLen);
uv_udp_send(req, udpSocket, &sendBuffer, 1, (struct sockaddr const*)&peerAddrList[i], _onSend);
uv_udp_send(req, udpSocket, &sendBuffer, 1, (struct sockaddr const*)&(peerAddrList[i].sockAddrIn), _onSend);
CCLOG("UDP broadcasted upsync to peer %s:%d by %u bytes round-%d", peerIp, ntohs(peerAddrList[i].sockAddrIn.sin_port), work->bytesLen, j);
}
}
}
void _afterBroadcastInputFrameUpsync(uv_work_t* wrapper, int status) {
BroadcastInputFrameUpsyncWork* work = (BroadcastInputFrameUpsyncWork*)wrapper->data;