Test_Project_Cocos/DelayNoMore
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Added basic input upsync via udp.

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genxium
2023-01-26 20:19:45 +08:00
parent 7ab983949c
commit e7bf6ec16b
6 changed files with 103 additions and 15 deletions
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25
frontend/build-templates/jsb-link/frameworks/runtime-src/Classes/udp_session.cpp
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@@ -40,7 +40,7 @@ void _onRead(uv_udp_t* req, ssize_t nread, const uv_buf_t* buf, const struct soc
memset(gameThreadMsg, 0, gameThreadMsgSize);
memcpy(gameThreadMsg, buf->base, nread);
CCLOG("Recv %d bytes from %s:%d, converted to %d bytes for the JS callback", nread, ip, port, strlen(gameThreadMsg));
CCLOG("UDP read %d bytes from %s:%d, converted to %d bytes for the JS callback", nread, ip, port, strlen(gameThreadMsg));
free(buf->base);
//uv_udp_recv_stop(req);
@@ -153,13 +153,13 @@ void _onSend(uv_udp_send_t* req, int status) {
bool DelayNoMore::UdpSession::upsertPeerUdpAddr(int joinIndex, CHARC* const ip, int port, uint32_t authKey, int roomCapacity, int selfJoinIndex) {
CCLOG("upsertPeerUdpAddr called by js for joinIndex=%d, ip=%s, port=%d, authKey=%lu; roomCapacity=%d, selfJoinIndex=%d.", joinIndex, ip, port, authKey, roomCapacity, selfJoinIndex);
uv_ip4_addr(ip, port, &(peerAddrList[joinIndex - 1].sockAddrIn));
peerAddrList[joinIndex - 1].authKey = authKey;
// Punching between existing peer-pairs for Address/Port-restricted Cone NAT (not need for Full Cone NAT)
uv_mutex_lock(&sendLock);
for (int i = 0; i < roomCapacity; i++) {
if (i == selfJoinIndex - 1) continue;
uv_ip4_addr(ip, port, &(peerAddrList[i].sockAddrIn));
peerAddrList[i].authKey = authKey;
for (int j = 0; j < 10; j++) {
uv_udp_send_t* req = (uv_udp_send_t*)malloc(sizeof(uv_udp_send_t));
uv_buf_t sendBuffer = uv_buf_init("foobar", 6); // hardcoded for now
@@ -171,7 +171,7 @@ bool DelayNoMore::UdpSession::upsertPeerUdpAddr(int joinIndex, CHARC* const ip,
return true;
}
bool DelayNoMore::UdpSession::punchToServer(CHARC* const srvIp, int const srvPort, BYTEC* const bytes) {
bool DelayNoMore::UdpSession::punchToServer(CHARC* const srvIp, int const srvPort, BYTEC* const bytes, size_t bytesLen) {
/*
[WARNING] The RAM space used for "bytes", either on stack or in heap, is preallocatedand managed by the caller.
@@ -181,7 +181,7 @@ bool DelayNoMore::UdpSession::punchToServer(CHARC* const srvIp, int const srvPor
SRV_PORT = srvPort;
uv_udp_send_t* req = (uv_udp_send_t*)malloc(sizeof(uv_udp_send_t));
uv_buf_t sendBuffer = uv_buf_init(bytes, strlen(bytes));
uv_buf_t sendBuffer = uv_buf_init(bytes, bytesLen);
struct sockaddr_in destAddr;
uv_ip4_addr(SRV_IP, SRV_PORT, &destAddr);
@@ -191,3 +191,18 @@ bool DelayNoMore::UdpSession::punchToServer(CHARC* const srvIp, int const srvPor
return true;
}
bool DelayNoMore::UdpSession::broadcastInputFrameUpsync(BYTEC* const bytes, size_t bytesLen, int roomCapacity, int selfJoinIndex) {
uv_mutex_lock(&sendLock);
for (int i = 0; i < roomCapacity; i++) {
if (i == selfJoinIndex - 1) continue;
for (int j = 0; j < 10; j++) {
uv_udp_send_t* req = (uv_udp_send_t*)malloc(sizeof(uv_udp_send_t));
uv_buf_t sendBuffer = uv_buf_init(bytes, bytesLen);
uv_udp_send(req, udpSocket, &sendBuffer, 1, (struct sockaddr const*)&peerAddrList[i], _onSend);
}
}
uv_mutex_unlock(&sendLock);
return true;
}

3
frontend/build-templates/jsb-link/frameworks/runtime-src/Classes/udp_session.hpp
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@@ -13,7 +13,8 @@ namespace DelayNoMore {
static bool closeUdpSession();
static bool upsertPeerUdpAddr(int joinIndex, CHARC* const ip, int port, uint32_t authKey, int roomCapacity, int selfJoinIndex);
//static bool clearPeerUDPAddrList();
static bool punchToServer(CHARC* const srvIp, int const srvPort, BYTEC* const bytes);
static bool punchToServer(CHARC* const srvIp, int const srvPort, BYTEC* const bytes, size_t bytesLen);
static bool broadcastInputFrameUpsync(BYTEC* const bytes, size_t bytesLen, int roomCapacity, int selfJoinIndex);
};
}
#endif

36
frontend/build-templates/jsb-link/frameworks/runtime-src/Classes/udp_session_bridge.cpp
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@@ -30,17 +30,44 @@ bool punchToServer(se::State& s) {
memset(bytes, 0, sizeof bytes);
se::Object* obj = args[2].toObject();
size_t sz = 0;
uint8_t* ptr;
uint8_t* ptr = NULL;
obj->getTypedArrayData(&ptr, &sz);
memcpy(bytes, ptr, sz);
CCLOG("Should punch %s:%d by %d bytes v.s. strlen(bytes)=%u.", srvIp, srvPort, sz, strlen(bytes));
return DelayNoMore::UdpSession::punchToServer(srvIp, srvPort, bytes);
for (size_t i = 0; i < sz; i++) {
bytes[i] = (char)(*(ptr + i));
}
CCLOG("Should punch %s:%d by %d bytes.", srvIp, srvPort, sz);
return DelayNoMore::UdpSession::punchToServer(srvIp, srvPort, bytes, sz);
}
SE_REPORT_ERROR("wrong number of arguments: %d, was expecting %d; or wrong arg type!", (int)argc, 3);
return false;
}
SE_BIND_FUNC(punchToServer)
bool broadcastInputFrameUpsync(se::State& s) {
const auto& args = s.args();
size_t argc = args.size();
CC_UNUSED bool ok = true;
if (3 == argc && args[0].toObject()->isTypedArray() && args[1].isNumber() && args[2].isNumber()) {
SE_PRECONDITION2(ok, false, "broadcastInputFrameUpsync: Error processing arguments");
BYTEC bytes[1024];
memset(bytes, 0, sizeof bytes);
se::Object* obj = args[0].toObject();
size_t sz = 0;
uint8_t* ptr = NULL;
obj->getTypedArrayData(&ptr, &sz);
for (size_t i = 0; i < sz; i++) {
bytes[i] = (char)(*(ptr + i));
}
int roomCapacity = args[1].toInt32();
int selfJoinIndex = args[2].toInt32();
CCLOG("Should broadcastInputFrameUpsync %u bytes; roomCapacity=%d, selfJoinIndex=%d.", sz, roomCapacity, selfJoinIndex);
return DelayNoMore::UdpSession::broadcastInputFrameUpsync(bytes, sz, roomCapacity, selfJoinIndex);
}
SE_REPORT_ERROR("wrong number of arguments: %d, was expecting %d; or wrong arg type!", (int)argc, 3);
return false;
}
SE_BIND_FUNC(broadcastInputFrameUpsync)
bool closeUdpSession(se::State& s) {
const auto& args = s.args();
size_t argc = args.size();
@@ -106,6 +133,7 @@ bool registerUdpSession(se::Object* obj)
cls->defineStaticFunction("openUdpSession", _SE(openUdpSession));
cls->defineStaticFunction("punchToServer", _SE(punchToServer));
cls->defineStaticFunction("broadcastInputFrameUpsync", _SE(broadcastInputFrameUpsync));
cls->defineStaticFunction("closeUdpSession", _SE(closeUdpSession));
cls->defineStaticFunction("upsertPeerUdpAddr", _SE(upsertPeerUdpAddr));
cls->defineFinalizeFunction(_SE(udpSessionFinalize));

1
frontend/build-templates/jsb-link/frameworks/runtime-src/Classes/udp_session_bridge.hpp
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@@ -12,6 +12,7 @@ bool registerUdpSession(se::Object* obj);
SE_DECLARE_FUNC(openUdpSession);
SE_DECLARE_FUNC(punchToServer);
SE_DECLARE_FUNC(broadcastInputFrameUpsync);
SE_DECLARE_FUNC(closeUdpSession);
SE_DECLARE_FUNC(upsertPeerUdpAddr);