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#include "stdafx.h"
#include "InputOutputStream.h"
#include "PacketListener.h"
#include "BasicTypeContainers.h"
#include "CustomPayloadPacket.h"
// Mojang-defined custom packets
const wstring CustomPayloadPacket::CUSTOM_BOOK_PACKET = L"MC|BEdit";
const wstring CustomPayloadPacket::CUSTOM_BOOK_SIGN_PACKET = L"MC|BSign";
const wstring CustomPayloadPacket::TEXTURE_PACK_PACKET = L"MC|TPack";
const wstring CustomPayloadPacket::TRADER_LIST_PACKET = L"MC|TrList";
const wstring CustomPayloadPacket::TRADER_SELECTION_PACKET = L"MC|TrSel";
const wstring CustomPayloadPacket::SET_ADVENTURE_COMMAND_PACKET = L"MC|AdvCdm";
const wstring CustomPayloadPacket::SET_BEACON_PACKET = L"MC|Beacon";
const wstring CustomPayloadPacket::SET_ITEM_NAME_PACKET = L"MC|ItemName";
CustomPayloadPacket::CustomPayloadPacket()
{
}
CustomPayloadPacket::CustomPayloadPacket(const wstring &identifier, byteArray data)
{
this->identifier = identifier;
this->data = data;
if (data.data != nullptr)
{
length = data.length;
if (length > Short::MAX_VALUE)
{
app.DebugPrintf("Payload may not be larger than 32K\n");
#ifndef _CONTENT_PACKAGE
__debugbreak();
#endif
//throw new IllegalArgumentException("Payload may not be larger than 32k");
}
}
}
void CustomPayloadPacket::read(DataInputStream *dis)
{
identifier = readUtf(dis, 20);
length = dis->readShort();
if (length > 0 && length < Short::MAX_VALUE)
{
if(data.data != nullptr)
{
delete [] data.data;
}
data = byteArray(length);
dis->readFully(data);
}
}
void CustomPayloadPacket::write(DataOutputStream *dos)
{
writeUtf(identifier, dos);
dos->writeShort(static_cast<short>(length));
if (data.data != nullptr)
{
dos->write(data);
}
}
void CustomPayloadPacket::handle(PacketListener *listener)
{
listener->handleCustomPayload( shared_from_this() );
}
int CustomPayloadPacket::getEstimatedSize()
{
return 2 + identifier.length() * 2 + 2 + length;
}
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