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fix: trade slot size check 60→52 bytes, add trade diagnostic logging

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Kelsi 2026-03-28 15:14:53 -07:00
parent 615db79819
commit ed7cbccceb
1 changed files with 7 additions and 3 deletions
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10
src/game/inventory_handler.cpp
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@ -2065,6 +2065,7 @@ void InventoryHandler::resetTradeState() {
void InventoryHandler::handleTradeStatus(network::Packet& packet) {
if (packet.getSize() - packet.getReadPos() < 4) return;
uint32_t status = packet.readUInt32();
LOG_WARNING("SMSG_TRADE_STATUS: status=", status, " size=", packet.getSize());
switch (status) {
case 0: // TRADE_STATUS_PLAYER_BUSY
resetTradeState();
@ -2131,9 +2132,10 @@ void InventoryHandler::handleTradeStatus(network::Packet& packet) {
}
void InventoryHandler::handleTradeStatusExtended(network::Packet& packet) {
LOG_WARNING("SMSG_TRADE_STATUS_EXTENDED: size=", packet.getSize(),
" readPos=", packet.getReadPos());
// Parse trade items from both players
// WotLK: whichPlayer(1) + 7 items × (slot(1) + itemId(4) + displayId(4) + stackCount(4) + ...
// + enchant(4) + creator(8) + suffixFactor(4) + charges(4)) + gold(4)
// WotLK: whichPlayer(1) + tradeCount(4) + 7 items × (slot(1) + 52 bytes per item) + gold(4)
if (packet.getSize() - packet.getReadPos() < 1) return;
uint8_t whichPlayer = packet.readUInt8();
// 0 = own items, 1 = peer items
@ -2146,7 +2148,9 @@ void InventoryHandler::handleTradeStatusExtended(network::Packet& packet) {
for (uint32_t i = 0; i < tradeCount; ++i) {
if (packet.getSize() - packet.getReadPos() < 1) break;
uint8_t slotNum = packet.readUInt8();
if (packet.getSize() - packet.getReadPos() < 60) { packet.setReadPos(packet.getSize()); return; }
// Per-slot: uint32(item)+uint32(display)+uint32(stack)+uint32(wrapped)+uint64(creator)
// +uint32(enchant)+3×uint32(gems)+uint32(maxDur)+uint32(dur)+uint32(spellCharges) = 52 bytes
if (packet.getSize() - packet.getReadPos() < 52) { packet.setReadPos(packet.getSize()); return; }
uint32_t itemId = packet.readUInt32();
uint32_t displayId = packet.readUInt32();
uint32_t stackCnt = packet.readUInt32();