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-rw-r--r--src/Protocol/Protocol.h2
-rw-r--r--src/Protocol/ProtocolRecognizer.cpp4
-rw-r--r--src/Protocol/Protocol_1_8.cpp57
-rw-r--r--src/Protocol/Protocol_1_8.h7
4 files changed, 33 insertions, 37 deletions
diff --git a/src/Protocol/Protocol.h b/src/Protocol/Protocol.h
index 96e837bb0..c2b3cd3f0 100644
--- a/src/Protocol/Protocol.h
+++ b/src/Protocol/Protocol.h
@@ -343,7 +343,7 @@ public:
};
/** Called when client sends some data */
- virtual void DataReceived(const char * a_Data, size_t a_Size) = 0;
+ virtual void DataReceived(cByteBuffer & a_Buffer, const char * a_Data, size_t a_Size) = 0;
// Sending stuff to clients (alphabetically sorted):
virtual void SendAttachEntity (const cEntity & a_Entity, const cEntity & a_Vehicle) = 0;
diff --git a/src/Protocol/ProtocolRecognizer.cpp b/src/Protocol/ProtocolRecognizer.cpp
index 6dc1c8bd8..46c2d239f 100644
--- a/src/Protocol/ProtocolRecognizer.cpp
+++ b/src/Protocol/ProtocolRecognizer.cpp
@@ -50,7 +50,7 @@ struct sTriedToJoinWithUnsupportedProtocolException : public std::runtime_error
cMultiVersionProtocol::cMultiVersionProtocol() :
HandleIncomingData(std::bind(&cMultiVersionProtocol::HandleIncomingDataInRecognitionStage, this, std::placeholders::_1, std::placeholders::_2)),
- m_Buffer(8 KiB) // We need a larger buffer to support BungeeCord - it sends one huge packet at the start
+ m_Buffer(32 KiB)
{
}
@@ -107,7 +107,7 @@ void cMultiVersionProtocol::HandleIncomingDataInRecognitionStage(cClientHandle &
HandleIncomingData = [this](cClientHandle &, const std::string_view a_In)
{
// TODO: make it take our a_ReceivedData
- m_Protocol->DataReceived(a_In.data(), a_In.size());
+ m_Protocol->DataReceived(m_Buffer, a_In.data(), a_In.size());
};
}
catch (const sUnsupportedButPingableProtocolException &)
diff --git a/src/Protocol/Protocol_1_8.cpp b/src/Protocol/Protocol_1_8.cpp
index 1c2792461..6cfe370cd 100644
--- a/src/Protocol/Protocol_1_8.cpp
+++ b/src/Protocol/Protocol_1_8.cpp
@@ -107,7 +107,6 @@ cProtocol_1_8_0::cProtocol_1_8_0(cClientHandle * a_Client, const AString & a_Ser
m_ServerAddress(a_ServerAddress),
m_ServerPort(a_ServerPort),
m_State(a_State),
- m_ReceivedData(32 KiB),
m_IsEncrypted(false)
{
AStringVector Params;
@@ -183,7 +182,7 @@ cProtocol_1_8_0::cProtocol_1_8_0(cClientHandle * a_Client, const AString & a_Ser
-void cProtocol_1_8_0::DataReceived(const char * a_Data, size_t a_Size)
+void cProtocol_1_8_0::DataReceived(cByteBuffer & a_Buffer, const char * a_Data, size_t a_Size)
{
if (m_IsEncrypted)
{
@@ -192,14 +191,14 @@ void cProtocol_1_8_0::DataReceived(const char * a_Data, size_t a_Size)
{
size_t NumBytes = (a_Size > sizeof(Decrypted)) ? sizeof(Decrypted) : a_Size;
m_Decryptor.ProcessData(Decrypted, reinterpret_cast<const Byte *>(a_Data), NumBytes);
- AddReceivedData(reinterpret_cast<const char *>(Decrypted), NumBytes);
+ AddReceivedData(a_Buffer, reinterpret_cast<const char *>(Decrypted), NumBytes);
a_Size -= NumBytes;
a_Data += NumBytes;
}
}
else
{
- AddReceivedData(a_Data, a_Size);
+ AddReceivedData(a_Buffer, a_Data, a_Size);
}
}
@@ -1873,19 +1872,19 @@ UInt32 cProtocol_1_8_0::GetProtocolMobType(eMonsterType a_MobType)
-void cProtocol_1_8_0::AddReceivedData(const char * a_Data, size_t a_Size)
+void cProtocol_1_8_0::AddReceivedData(cByteBuffer & a_Buffer, const char * a_Data, size_t a_Size)
{
// Write the incoming data into the comm log file:
if (g_ShouldLogCommIn && m_CommLogFile.IsOpen())
{
- if (m_ReceivedData.GetReadableSpace() > 0)
+ if (a_Buffer.GetReadableSpace() > 0)
{
AString AllData;
- size_t OldReadableSpace = m_ReceivedData.GetReadableSpace();
- m_ReceivedData.ReadAll(AllData);
- m_ReceivedData.ResetRead();
- m_ReceivedData.SkipRead(m_ReceivedData.GetReadableSpace() - OldReadableSpace);
- ASSERT(m_ReceivedData.GetReadableSpace() == OldReadableSpace);
+ size_t OldReadableSpace = a_Buffer.GetReadableSpace();
+ a_Buffer.ReadAll(AllData);
+ a_Buffer.ResetRead();
+ a_Buffer.SkipRead(a_Buffer.GetReadableSpace() - OldReadableSpace);
+ ASSERT(a_Buffer.GetReadableSpace() == OldReadableSpace);
AString Hex;
CreateHexDump(Hex, AllData.data(), AllData.size(), 16);
m_CommLogFile.Printf("Incoming data, %zu (0x%zx) unparsed bytes already present in buffer:\n%s\n",
@@ -1900,7 +1899,7 @@ void cProtocol_1_8_0::AddReceivedData(const char * a_Data, size_t a_Size)
m_CommLogFile.Flush();
}
- if (!m_ReceivedData.Write(a_Data, a_Size))
+ if (!a_Buffer.Write(a_Data, a_Size))
{
// Too much data in the incoming queue, report to caller:
m_Client->PacketBufferFull();
@@ -1911,16 +1910,16 @@ void cProtocol_1_8_0::AddReceivedData(const char * a_Data, size_t a_Size)
for (;;)
{
UInt32 PacketLen;
- if (!m_ReceivedData.ReadVarInt(PacketLen))
+ if (!a_Buffer.ReadVarInt(PacketLen))
{
// Not enough data
- m_ReceivedData.ResetRead();
+ a_Buffer.ResetRead();
break;
}
- if (!m_ReceivedData.CanReadBytes(PacketLen))
+ if (!a_Buffer.CanReadBytes(PacketLen))
{
// The full packet hasn't been received yet
- m_ReceivedData.ResetRead();
+ a_Buffer.ResetRead();
break;
}
@@ -1929,15 +1928,15 @@ void cProtocol_1_8_0::AddReceivedData(const char * a_Data, size_t a_Size)
AString UncompressedData;
if (m_State == 3)
{
- UInt32 NumBytesRead = static_cast<UInt32>(m_ReceivedData.GetReadableSpace());
+ UInt32 NumBytesRead = static_cast<UInt32>(a_Buffer.GetReadableSpace());
- if (!m_ReceivedData.ReadVarInt(UncompressedSize))
+ if (!a_Buffer.ReadVarInt(UncompressedSize))
{
m_Client->Kick("Compression packet incomplete");
return;
}
- NumBytesRead -= static_cast<UInt32>(m_ReceivedData.GetReadableSpace()); // How many bytes has the UncompressedSize taken up?
+ NumBytesRead -= static_cast<UInt32>(a_Buffer.GetReadableSpace()); // How many bytes has the UncompressedSize taken up?
ASSERT(PacketLen > NumBytesRead);
PacketLen -= NumBytesRead;
@@ -1945,7 +1944,7 @@ void cProtocol_1_8_0::AddReceivedData(const char * a_Data, size_t a_Size)
{
// Decompress the data:
AString CompressedData;
- VERIFY(m_ReceivedData.ReadString(CompressedData, PacketLen));
+ VERIFY(a_Buffer.ReadString(CompressedData, PacketLen));
if (InflateString(CompressedData.data(), PacketLen, UncompressedData) != Z_OK)
{
m_Client->Kick("Compression failure");
@@ -1965,14 +1964,14 @@ void cProtocol_1_8_0::AddReceivedData(const char * a_Data, size_t a_Size)
if (UncompressedSize == 0)
{
// No compression was used, move directly
- VERIFY(m_ReceivedData.ReadToByteBuffer(bb, static_cast<size_t>(PacketLen)));
+ VERIFY(a_Buffer.ReadToByteBuffer(bb, static_cast<size_t>(PacketLen)));
}
else
{
// Compression was used, move the uncompressed data:
VERIFY(bb.Write(UncompressedData.data(), UncompressedData.size()));
}
- m_ReceivedData.CommitRead();
+ a_Buffer.CommitRead();
UInt32 PacketType;
if (!bb.ReadVarInt(PacketType))
@@ -2048,18 +2047,18 @@ void cProtocol_1_8_0::AddReceivedData(const char * a_Data, size_t a_Size)
} // for (ever)
// Log any leftover bytes into the logfile:
- if (g_ShouldLogCommIn && (m_ReceivedData.GetReadableSpace() > 0) && m_CommLogFile.IsOpen())
+ if (g_ShouldLogCommIn && (a_Buffer.GetReadableSpace() > 0) && m_CommLogFile.IsOpen())
{
AString AllData;
- size_t OldReadableSpace = m_ReceivedData.GetReadableSpace();
- m_ReceivedData.ReadAll(AllData);
- m_ReceivedData.ResetRead();
- m_ReceivedData.SkipRead(m_ReceivedData.GetReadableSpace() - OldReadableSpace);
- ASSERT(m_ReceivedData.GetReadableSpace() == OldReadableSpace);
+ size_t OldReadableSpace = a_Buffer.GetReadableSpace();
+ a_Buffer.ReadAll(AllData);
+ a_Buffer.ResetRead();
+ a_Buffer.SkipRead(a_Buffer.GetReadableSpace() - OldReadableSpace);
+ ASSERT(a_Buffer.GetReadableSpace() == OldReadableSpace);
AString Hex;
CreateHexDump(Hex, AllData.data(), AllData.size(), 16);
m_CommLogFile.Printf("There are %zu (0x%zx) bytes of non-parse-able data left in the buffer:\n%s",
- m_ReceivedData.GetReadableSpace(), m_ReceivedData.GetReadableSpace(), Hex.c_str()
+ a_Buffer.GetReadableSpace(), a_Buffer.GetReadableSpace(), Hex.c_str()
);
m_CommLogFile.Flush();
}
diff --git a/src/Protocol/Protocol_1_8.h b/src/Protocol/Protocol_1_8.h
index b62e3129f..e7686577f 100644
--- a/src/Protocol/Protocol_1_8.h
+++ b/src/Protocol/Protocol_1_8.h
@@ -34,7 +34,7 @@ public:
cProtocol_1_8_0(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State);
/** Called when client sends some data: */
- virtual void DataReceived(const char * a_Data, size_t a_Size) override;
+ virtual void DataReceived(cByteBuffer & a_Buffer, const char * a_Data, size_t a_Size) override;
/** Sending stuff to clients (alphabetically sorted): */
virtual void SendAttachEntity (const cEntity & a_Entity, const cEntity & a_Vehicle) override;
@@ -143,9 +143,6 @@ protected:
/** State of the protocol. 1 = status, 2 = login, 3 = game */
UInt32 m_State;
- /** Buffer for the received data */
- cByteBuffer m_ReceivedData;
-
bool m_IsEncrypted;
cAesCfb128Decryptor m_Decryptor;
@@ -155,7 +152,7 @@ protected:
cFile m_CommLogFile;
/** Adds the received (unencrypted) data to m_ReceivedData, parses complete packets */
- virtual void AddReceivedData(const char * a_Data, size_t a_Size);
+ virtual void AddReceivedData(cByteBuffer & a_Buffer, const char * a_Data, size_t a_Size);
/** Nobody inherits 1.8, so it doesn't use this method */
virtual UInt32 GetPacketID(ePacketType a_Packet) override;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 22:52:32 +0100