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