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Handle short vanilla LOGON_PROOF success responses

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Kelsi 2026-02-13 01:03:54 -08:00
parent 6a44f02e0c
commit dca8fcad31
1 changed files with 5 additions and 1 deletions
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6
src/network/tcp_socket.cpp
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@ -230,11 +230,15 @@ size_t TCPSocket::getExpectedPacketSize(uint8_t opcode) {
case 0x01: // LOGON_PROOF response
// Success: opcode(1) + status(1) + M2(20) + accountFlags(4) + surveyId(4) + loginFlags(2) = 32
// Some vanilla-era servers send a shorter success response:
// opcode(1) + status(1) + M2(20) = 22
// Failure: varies by server — minimum 2 bytes (opcode + status), some send 4
if (receiveBuffer.size() >= 2) {
uint8_t status = receiveBuffer[1];
if (status == 0x00) {
return 32; // Success (WotLK 3.3.5a format)
if (receiveBuffer.size() >= 32) return 32; // WotLK-style
if (receiveBuffer.size() >= 22) return 22; // minimal/vanilla-style
return 0;
} else {
// Consume up to 4 bytes if available, minimum 2
return (receiveBuffer.size() >= 4) ? 4 : 2;