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authorMattes D <github@xoft.cz>2022-11-09 16:18:05 +0100
committerGitHub <noreply@github.com>2022-11-09 16:18:05 +0100
commit70daa63478493b4269cf487fffec47e9ad040dce (patch)
treedba35429a7328f31b7d8b9ff072893fdf439b101 /src/Protocol
parentFixed nonsensical comment. (diff)
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Diffstat (limited to 'src/Protocol')
-rw-r--r--src/Protocol/ProtocolRecognizer.cpp29
-rw-r--r--src/Protocol/ProtocolRecognizer.h4
2 files changed, 16 insertions, 17 deletions
diff --git a/src/Protocol/ProtocolRecognizer.cpp b/src/Protocol/ProtocolRecognizer.cpp
index 7dbfbda8c..ffe839dac 100644
--- a/src/Protocol/ProtocolRecognizer.cpp
+++ b/src/Protocol/ProtocolRecognizer.cpp
@@ -146,8 +146,6 @@ void cMultiVersionProtocol::HandleIncomingDataInOldPingResponseStage(cClientHand
return;
}
- cByteBuffer OutPacketBuffer(6 KiB);
-
// Handle server list ping packets
for (;;)
{
@@ -166,11 +164,11 @@ void cMultiVersionProtocol::HandleIncomingDataInOldPingResponseStage(cClientHand
if ((PacketID == 0x00) && (PacketLen == 1)) // Request packet
{
- HandlePacketStatusRequest(a_Client, OutPacketBuffer);
+ HandlePacketStatusRequest(a_Client);
}
else if ((PacketID == 0x01) && (PacketLen == 9)) // Ping packet
{
- HandlePacketStatusPing(a_Client, OutPacketBuffer);
+ HandlePacketStatusPing(a_Client);
}
else
{
@@ -412,7 +410,7 @@ UInt32 cMultiVersionProtocol::GetPacketID(cProtocol::ePacketType a_PacketType)
-void cMultiVersionProtocol::HandlePacketStatusRequest(cClientHandle & a_Client, cByteBuffer & a_Out)
+void cMultiVersionProtocol::HandlePacketStatusRequest(cClientHandle & a_Client)
{
cServer * Server = cRoot::Get()->GetServer();
AString ServerDescription = Server->GetDescription();
@@ -445,20 +443,20 @@ void cMultiVersionProtocol::HandlePacketStatusRequest(cClientHandle & a_Client,
{
ResponseValue["favicon"] = Printf("data:image/png;base64,%s", Favicon.c_str());
}
-
AString Response = JsonUtils::WriteFastString(ResponseValue);
- VERIFY(a_Out.WriteVarInt32(GetPacketID(cProtocol::ePacketType::pktStatusResponse)));
- VERIFY(a_Out.WriteVarUTF8String(Response));
-
- SendPacket(a_Client, a_Out);
+ // Send the response in a packet:
+ cByteBuffer out(Response.size() + 12); // String + 2x VarInt + extra space for safety
+ VERIFY(out.WriteVarInt32(GetPacketID(cProtocol::ePacketType::pktStatusResponse)));
+ VERIFY(out.WriteVarUTF8String(Response));
+ SendPacket(a_Client, out);
}
-void cMultiVersionProtocol::HandlePacketStatusPing(cClientHandle & a_Client, cByteBuffer & a_Out)
+void cMultiVersionProtocol::HandlePacketStatusPing(cClientHandle & a_Client)
{
Int64 Timestamp;
if (!m_Buffer.ReadBEInt64(Timestamp))
@@ -466,8 +464,9 @@ void cMultiVersionProtocol::HandlePacketStatusPing(cClientHandle & a_Client, cBy
return;
}
- VERIFY(a_Out.WriteVarInt32(GetPacketID(cProtocol::ePacketType::pktPingResponse)));
- VERIFY(a_Out.WriteBEInt64(Timestamp));
-
- SendPacket(a_Client, a_Out);
+ // Send the ping response packet:
+ cByteBuffer out(16); // VarInt + Int64 + extra space for safety
+ VERIFY(out.WriteVarInt32(GetPacketID(cProtocol::ePacketType::pktPingResponse)));
+ VERIFY(out.WriteBEInt64(Timestamp));
+ SendPacket(a_Client, out);
}
diff --git a/src/Protocol/ProtocolRecognizer.h b/src/Protocol/ProtocolRecognizer.h
index 8b7848199..4309ee8ba 100644
--- a/src/Protocol/ProtocolRecognizer.h
+++ b/src/Protocol/ProtocolRecognizer.h
@@ -74,10 +74,10 @@ private:
static UInt32 GetPacketID(cProtocol::ePacketType a_PacketType);
/* Status handler for unrecognised versions. */
- void HandlePacketStatusRequest(cClientHandle & a_Client, cByteBuffer & a_Out);
+ void HandlePacketStatusRequest(cClientHandle & a_Client);
/* Ping handler for unrecognised versions. */
- void HandlePacketStatusPing(cClientHandle & a_Client, cByteBuffer & a_Out);
+ void HandlePacketStatusPing(cClientHandle & a_Client);
/** Buffer for received protocol data. */
cByteBuffer m_Buffer;