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This commit is contained in:
DcruBro
2026-05-25 12:19:24 +02:00
parent 604e4ace0f
commit b64d9c4498
11 changed files with 213 additions and 80 deletions
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12
src/common/tcp_message_handler.cpp
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@@ -20,10 +20,16 @@ namespace ColumnLynx::Net::TCP {
auto data = std::make_shared<std::vector<uint8_t>>();
data->push_back(typeByte);
uint16_t length = payload.size();
// Ensure payload fits into protocol's 16-bit length field
if (payload.size() > static_cast<size_t>(std::numeric_limits<uint16_t>::max())) {
Utils::error("sendMessage(): payload too large (>65535 bytes)");
return;
}
data->push_back(length >> 8);
data->push_back(length & 0xFF);
uint16_t length = static_cast<uint16_t>(payload.size());
data->push_back(static_cast<uint8_t>(length >> 8));
data->push_back(static_cast<uint8_t>(length & 0xFF));
data->insert(data->end(), payload.begin(), payload.end());
auto self = shared_from_this();