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Commit e715bd06 authored by Chen Bill's avatar Chen Bill Committed by GitHub
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check packet size by static_assert (#2830)

parent 081b7e93
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Showing with 2 additions and 4 deletions
gframe/duelclient.h
View file @ e715bd06
......@@ -55,8 +55,7 @@ public:
template<typename ST>
static void SendPacketToServer(unsigned char proto, const ST& st) {
auto p = duel_client_write;
if (sizeof(ST) > MAX_DATA_SIZE)
return;
static_assert(sizeof(ST) <= MAX_DATA_SIZE, "Packet size is too large.");
buffer_write<uint16_t>(p, (uint16_t)(1 + sizeof(ST)));
buffer_write<uint8_t>(p, proto);
std::memcpy(p, &st, sizeof(ST));
......
gframe/netserver.h
View file @ e715bd06
......@@ -43,8 +43,7 @@ public:
template<typename ST>
static void SendPacketToPlayer(DuelPlayer* dp, unsigned char proto, const ST& st) {
auto p = net_server_write;
if (sizeof(ST) > MAX_DATA_SIZE)
return;
static_assert(sizeof(ST) <= MAX_DATA_SIZE, "Packet size is too large.");
buffer_write<uint16_t>(p, (uint16_t)(1 + sizeof(ST)));
buffer_write<uint8_t>(p, proto);
std::memcpy(p, &st, sizeof(ST));
......
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