diff options
Diffstat (limited to '')
| -rw-r--r-- | src/ByteBuffer.cpp | 22 | ||||
| -rw-r--r-- | src/ByteBuffer.h | 6 | ||||
| -rw-r--r-- | src/Protocol/Protocol17x.cpp | 326 | ||||
| -rw-r--r-- | src/Protocol/Protocol17x.h | 56 |
4 files changed, 219 insertions, 191 deletions
diff --git a/src/ByteBuffer.cpp b/src/ByteBuffer.cpp index 29f3afbfc..64c03d0d3 100644 --- a/src/ByteBuffer.cpp +++ b/src/ByteBuffer.cpp @@ -773,6 +773,28 @@ void cByteBuffer::ReadAll(AString & a_Data) +bool cByteBuffer::ReadToByteBuffer(cByteBuffer & a_Dst, int a_NumBytes) +{ + if (!a_Dst.CanWriteBytes(a_NumBytes) || !CanReadBytes(a_NumBytes)) + { + // There's not enough source bytes or space in the dest BB + return false; + } + char buf[1024]; + while (a_NumBytes > 0) + { + int num = (a_NumBytes > sizeof(buf)) ? sizeof(buf) : a_NumBytes; + VERIFY(ReadBuf(buf, num)); + VERIFY(a_Dst.Write(buf, num)); + a_NumBytes -= num; + } + return true; +} + + + + + void cByteBuffer::CommitRead(void) { CHECK_THREAD; diff --git a/src/ByteBuffer.h b/src/ByteBuffer.h index 95c690203..06c846fa9 100644 --- a/src/ByteBuffer.h +++ b/src/ByteBuffer.h @@ -42,6 +42,9 @@ public: /// Returns the number of bytes that are currently available for reading (may be less than UsedSpace due to some data having been read already) int GetReadableSpace(void) const; + /// Returns the current data start index. For debugging purposes. + int GetDataStart(void) const { return m_DataStart; } + /// Returns true if the specified amount of bytes are available for reading bool CanReadBytes(int a_Count) const; @@ -106,6 +109,9 @@ public: /// Reads all available data into a_Data void ReadAll(AString & a_Data); + /// Reads the specified number of bytes and writes it into the destinatio bytebuffer. Returns true on success. + bool ReadToByteBuffer(cByteBuffer & a_Dst, int a_NumBytes); + /// Removes the bytes that have been read from the ringbuffer void CommitRead(void); diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp index f437c438e..bfb38904c 100644 --- a/src/Protocol/Protocol17x.cpp +++ b/src/Protocol/Protocol17x.cpp @@ -29,23 +29,23 @@ Implements the 1.7.x protocol classes: -#define HANDLE_READ(Proc, Type, Var) \ +#define HANDLE_READ(ByteBuf, Proc, Type, Var) \ Type Var; \ - m_ReceivedData.Proc(Var); + ByteBuf.Proc(Var); -#define HANDLE_PACKET_READ(Proc, Type, Var) \ +#define HANDLE_PACKET_READ(ByteBuf, Proc, Type, Var) \ Type Var; \ { \ - if (!m_ReceivedData.Proc(Var)) \ + if (!ByteBuf.Proc(Var)) \ { \ - m_ReceivedData.CheckValid(); \ + ByteBuf.CheckValid(); \ return false; \ } \ - m_ReceivedData.CheckValid(); \ + ByteBuf.CheckValid(); \ } @@ -921,6 +921,7 @@ void cProtocol172::SendWindowProperty(const cWindow & a_Window, short a_Property void cProtocol172::AddReceivedData(const char * a_Data, int a_Size) { + LOGD("Received %d bytes of data", a_Size); if (!m_ReceivedData.Write(a_Data, a_Size)) { // Too much data in the incoming queue, report to caller: @@ -932,6 +933,7 @@ void cProtocol172::AddReceivedData(const char * a_Data, int a_Size) while (true) { UInt32 PacketLen; + int PacketStart = m_ReceivedData.GetDataStart(); if (!m_ReceivedData.ReadVarInt(PacketLen)) { // Not enough data @@ -942,35 +944,38 @@ void cProtocol172::AddReceivedData(const char * a_Data, int a_Size) // The full packet hasn't been received yet return; } + cByteBuffer bb(PacketLen + 1); + VERIFY(m_ReceivedData.ReadToByteBuffer(bb, (int)PacketLen)); + m_ReceivedData.CommitRead(); + + // Write one NUL extra, so that we can detect over-reads + bb.Write("\0", 1); + UInt32 PacketType; - UInt32 Mark1 = m_ReceivedData.GetReadableSpace(); - if (!m_ReceivedData.ReadVarInt(PacketType)) + if (!bb.ReadVarInt(PacketType)) { // Not enough data return; } - UInt32 NumBytesRead = Mark1 - m_ReceivedData.GetReadableSpace(); - HandlePacket(PacketType, PacketLen - NumBytesRead); + // DEBUG: + LOGD("Packet 0x%x, len %d (0x%x), start at %d", PacketType, PacketLen, PacketLen, PacketStart); + + HandlePacket(bb, PacketType); - if (Mark1 - m_ReceivedData.GetReadableSpace() > PacketLen) + if (bb.GetReadableSpace() != 1) { - // Read more than packet length, report as error + // Read more or less than packet length, report as error + ASSERT(!"Read wrong number of bytes!"); m_Client->PacketError(PacketType); } - - // Go to packet end in any case: - m_ReceivedData.ResetRead(); - m_ReceivedData.ReadVarInt(PacketType); - m_ReceivedData.SkipRead(PacketLen); - m_ReceivedData.CommitRead(); } // while (true) } -void cProtocol172::HandlePacket(UInt32 a_PacketType, UInt32 a_RemainingBytes) +void cProtocol172::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType) { switch (m_State) { @@ -979,8 +984,8 @@ void cProtocol172::HandlePacket(UInt32 a_PacketType, UInt32 a_RemainingBytes) // Status switch (a_PacketType) { - case 0x00: HandlePacketStatusRequest(a_RemainingBytes); return; - case 0x01: HandlePacketStatusPing (a_RemainingBytes); return; + case 0x00: HandlePacketStatusRequest(a_ByteBuffer); return; + case 0x01: HandlePacketStatusPing (a_ByteBuffer); return; } break; } @@ -990,8 +995,8 @@ void cProtocol172::HandlePacket(UInt32 a_PacketType, UInt32 a_RemainingBytes) // Login switch (a_PacketType) { - case 0x00: HandlePacketLoginStart(a_RemainingBytes); return; - case 0x01: HandlePacketLoginEncryptionResponse(a_RemainingBytes); return; + case 0x00: HandlePacketLoginStart (a_ByteBuffer); return; + case 0x01: HandlePacketLoginEncryptionResponse(a_ByteBuffer); return; } break; } @@ -1001,29 +1006,29 @@ void cProtocol172::HandlePacket(UInt32 a_PacketType, UInt32 a_RemainingBytes) // Game switch (a_PacketType) { - case 0x00: HandlePacketKeepAlive (a_RemainingBytes); return; - case 0x01: HandlePacketChatMessage (a_RemainingBytes); return; - case 0x02: HandlePacketUseEntity (a_RemainingBytes); return; - case 0x03: HandlePacketPlayer (a_RemainingBytes); return; - case 0x04: HandlePacketPlayerPos (a_RemainingBytes); return; - case 0x05: HandlePacketPlayerLook (a_RemainingBytes); return; - case 0x06: HandlePacketPlayerPosLook (a_RemainingBytes); return; - case 0x07: HandlePacketBlockDig (a_RemainingBytes); return; - case 0x08: HandlePacketBlockPlace (a_RemainingBytes); return; - case 0x09: HandlePacketSlotSelect (a_RemainingBytes); return; - case 0x0a: HandlePacketAnimation (a_RemainingBytes); return; - case 0x0b: HandlePacketEntityAction (a_RemainingBytes); return; - case 0x0c: HandlePacketSteerVehicle (a_RemainingBytes); return; - case 0x0d: HandlePacketWindowClose (a_RemainingBytes); return; - case 0x0e: HandlePacketWindowClick (a_RemainingBytes); return; + case 0x00: HandlePacketKeepAlive (a_ByteBuffer); return; + case 0x01: HandlePacketChatMessage (a_ByteBuffer); return; + case 0x02: HandlePacketUseEntity (a_ByteBuffer); return; + case 0x03: HandlePacketPlayer (a_ByteBuffer); return; + case 0x04: HandlePacketPlayerPos (a_ByteBuffer); return; + case 0x05: HandlePacketPlayerLook (a_ByteBuffer); return; + case 0x06: HandlePacketPlayerPosLook (a_ByteBuffer); return; + case 0x07: HandlePacketBlockDig (a_ByteBuffer); return; + case 0x08: HandlePacketBlockPlace (a_ByteBuffer); return; + case 0x09: HandlePacketSlotSelect (a_ByteBuffer); return; + case 0x0a: HandlePacketAnimation (a_ByteBuffer); return; + case 0x0b: HandlePacketEntityAction (a_ByteBuffer); return; + case 0x0c: HandlePacketSteerVehicle (a_ByteBuffer); return; + case 0x0d: HandlePacketWindowClose (a_ByteBuffer); return; + case 0x0e: HandlePacketWindowClick (a_ByteBuffer); return; case 0x0f: // Confirm transaction - not used in MCS - case 0x10: HandlePacketCreativeInventoryAction(a_RemainingBytes); return; - case 0x12: HandlePacketUpdateSign (a_RemainingBytes); return; - case 0x13: HandlePacketPlayerAbilities (a_RemainingBytes); return; - case 0x14: HandlePacketTabComplete (a_RemainingBytes); return; - case 0x15: HandlePacketClientSettings (a_RemainingBytes); return; - case 0x16: HandlePacketClientStatus (a_RemainingBytes); return; - case 0x17: HandlePacketPluginMessage (a_RemainingBytes); return; + case 0x10: HandlePacketCreativeInventoryAction(a_ByteBuffer); return; + case 0x12: HandlePacketUpdateSign (a_ByteBuffer); return; + case 0x13: HandlePacketPlayerAbilities (a_ByteBuffer); return; + case 0x14: HandlePacketTabComplete (a_ByteBuffer); return; + case 0x15: HandlePacketClientSettings (a_ByteBuffer); return; + case 0x16: HandlePacketClientStatus (a_ByteBuffer); return; + case 0x17: HandlePacketPluginMessage (a_ByteBuffer); return; } break; } @@ -1037,17 +1042,10 @@ void cProtocol172::HandlePacket(UInt32 a_PacketType, UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketStatusPing(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketStatusPing(cByteBuffer & a_ByteBuffer) { - ASSERT(a_RemainingBytes == 8); - if (a_RemainingBytes != 8) - { - m_Client->PacketError(0x01); - return; - } Int64 Timestamp; - m_ReceivedData.ReadBEInt64(Timestamp); - m_ReceivedData.CommitRead(); + a_ByteBuffer.ReadBEInt64(Timestamp); cPacketizer Pkt(*this, 0x01); // Ping packet Pkt.WriteInt64(Timestamp); @@ -1057,12 +1055,8 @@ void cProtocol172::HandlePacketStatusPing(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketStatusRequest(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer) { - // No more bytes in this packet - ASSERT(a_RemainingBytes == 0); - m_ReceivedData.CommitRead(); - // Send the response: AString Response = "{\"version\":{\"name\":\"1.7.2\",\"protocol\":4},\"players\":{"; AppendPrintf(Response, "\"max\":%u,\"online\":%u,\"sample\":[]},", @@ -1082,7 +1076,7 @@ void cProtocol172::HandlePacketStatusRequest(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketLoginEncryptionResponse(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffer) { // TODO: Add protocol encryption } @@ -1091,10 +1085,10 @@ void cProtocol172::HandlePacketLoginEncryptionResponse(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketLoginStart(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketLoginStart(cByteBuffer & a_ByteBuffer) { AString Username; - m_ReceivedData.ReadVarUTF8String(Username); + a_ByteBuffer.ReadVarUTF8String(Username); // TODO: Protocol encryption should be set up here if not localhost / auth @@ -1113,10 +1107,10 @@ void cProtocol172::HandlePacketLoginStart(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketAnimation(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketAnimation(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBEInt, int, EntityID); - HANDLE_READ(ReadByte, Byte, Animation); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, EntityID); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Animation); m_Client->HandleAnimation(Animation); } @@ -1124,13 +1118,13 @@ void cProtocol172::HandlePacketAnimation(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketBlockDig(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketBlockDig(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadByte, Byte, Status); - HANDLE_READ(ReadBEInt, int, BlockX); - HANDLE_READ(ReadByte, Byte, BlockY); - HANDLE_READ(ReadBEInt, int, BlockZ); - HANDLE_READ(ReadByte, Byte, Face); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Status); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockX); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, BlockY); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockZ); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Face); m_Client->HandleLeftClick(BlockX, BlockY, BlockZ, Face, Status); } @@ -1138,18 +1132,18 @@ void cProtocol172::HandlePacketBlockDig(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketBlockPlace(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketBlockPlace(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBEInt, int, BlockX); - HANDLE_READ(ReadByte, Byte, BlockY); - HANDLE_READ(ReadBEInt, int, BlockZ); - HANDLE_READ(ReadByte, Byte, Face); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockX); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, BlockY); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockZ); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Face); cItem Item; - ReadItem(Item); + ReadItem(a_ByteBuffer, Item); - HANDLE_READ(ReadByte, Byte, CursorX); - HANDLE_READ(ReadByte, Byte, CursorY); - HANDLE_READ(ReadByte, Byte, CursorZ); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorX); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorY); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorZ); m_Client->HandleRightClick(BlockX, BlockY, BlockZ, Face, CursorX, CursorY, CursorZ, m_Client->GetPlayer()->GetEquippedItem()); } @@ -1157,9 +1151,9 @@ void cProtocol172::HandlePacketBlockPlace(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketChatMessage(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketChatMessage(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadVarUTF8String, AString, Message); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Message); m_Client->HandleChat(Message); } @@ -1167,14 +1161,14 @@ void cProtocol172::HandlePacketChatMessage(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketClientSettings(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketClientSettings(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadVarUTF8String, AString, Locale); - HANDLE_READ(ReadByte, Byte, ViewDistance); - HANDLE_READ(ReadByte, Byte, ChatFlags); - HANDLE_READ(ReadByte, Byte, Unused); - HANDLE_READ(ReadByte, Byte, Difficulty); - HANDLE_READ(ReadByte, Byte, ShowCape); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Locale); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ViewDistance); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ChatFlags); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ChatColors); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Difficulty); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ShowCape); // TODO: handle in m_Client } @@ -1182,9 +1176,9 @@ void cProtocol172::HandlePacketClientSettings(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketClientStatus(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketClientStatus(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadByte, Byte, ActionID); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ActionID); switch (ActionID) { case 0: @@ -1212,11 +1206,11 @@ void cProtocol172::HandlePacketClientStatus(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketCreativeInventoryAction(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketCreativeInventoryAction(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBEShort, short, SlotNum); + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); cItem Item; - if (!ReadItem(Item)) + if (!ReadItem(a_ByteBuffer, Item)) { return; } @@ -1227,11 +1221,11 @@ void cProtocol172::HandlePacketCreativeInventoryAction(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketEntityAction(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketEntityAction(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBEInt, int, PlayerID); - HANDLE_READ(ReadByte, Byte, Action); - HANDLE_READ(ReadBEInt, int, JumpBoost); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, PlayerID); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Action); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, JumpBoost); m_Client->HandleEntityAction(PlayerID, Action); } @@ -1239,9 +1233,9 @@ void cProtocol172::HandlePacketEntityAction(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketKeepAlive(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketKeepAlive(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBEInt, int, KeepAliveID); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, KeepAliveID); m_Client->HandleKeepAlive(KeepAliveID); } @@ -1249,9 +1243,9 @@ void cProtocol172::HandlePacketKeepAlive(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketPlayer(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketPlayer(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBool, bool, IsOnGround); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); // TODO: m_Client->HandlePlayerOnGround(IsOnGround); } @@ -1259,11 +1253,11 @@ void cProtocol172::HandlePacketPlayer(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketPlayerAbilities(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketPlayerAbilities(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadByte, Byte, Flags); - HANDLE_READ(ReadBEFloat, float, FlyingSpeed); - HANDLE_READ(ReadBEFloat, float, WalkingSpeed); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Flags); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, FlyingSpeed); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, WalkingSpeed); // TODO: m_Client->HandlePlayerAbilities(); } @@ -1271,11 +1265,11 @@ void cProtocol172::HandlePacketPlayerAbilities(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketPlayerLook(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketPlayerLook(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBEFloat, float, Yaw); - HANDLE_READ(ReadBEFloat, float, Pitch); - HANDLE_READ(ReadBool, bool, IsOnGround); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Yaw); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Pitch); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); m_Client->HandlePlayerLook(Yaw, Pitch, IsOnGround); } @@ -1283,13 +1277,13 @@ void cProtocol172::HandlePacketPlayerLook(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketPlayerPos(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketPlayerPos(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBEDouble, double, PosX); - HANDLE_READ(ReadBEDouble, double, PosY); - HANDLE_READ(ReadBEDouble, double, Stance); - HANDLE_READ(ReadBEDouble, double, PosZ); - HANDLE_READ(ReadBool, bool, IsOnGround); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosX); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosY); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, Stance); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosZ); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); m_Client->HandlePlayerPos(PosX, PosY, PosZ, Stance, IsOnGround); } @@ -1297,15 +1291,15 @@ void cProtocol172::HandlePacketPlayerPos(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketPlayerPosLook(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketPlayerPosLook(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBEDouble, double, PosX); - HANDLE_READ(ReadBEDouble, double, PosY); - HANDLE_READ(ReadBEDouble, double, Stance); - HANDLE_READ(ReadBEDouble, double, PosZ); - HANDLE_READ(ReadBEFloat, float, Yaw); - HANDLE_READ(ReadBEFloat, float, Pitch); - HANDLE_READ(ReadBool, bool, IsOnGround); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosX); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosY); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, Stance); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosZ); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Yaw); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Pitch); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); m_Client->HandlePlayerMoveLook(PosX, PosY, PosZ, Stance, Yaw, Pitch, IsOnGround); } @@ -1313,12 +1307,12 @@ void cProtocol172::HandlePacketPlayerPosLook(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketPluginMessage(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadVarUTF8String, AString, Channel); - HANDLE_READ(ReadBEShort, short, Length); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel); + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, Length); AString Data; - m_ReceivedData.ReadString(Data, Length); + a_ByteBuffer.ReadString(Data, Length); // TODO: m_Client->HandlePluginMessage(Channel, Data); } @@ -1326,9 +1320,9 @@ void cProtocol172::HandlePacketPluginMessage(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketSlotSelect(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketSlotSelect(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBEShort, short, SlotNum); + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); m_Client->HandleSlotSelected(SlotNum); } @@ -1336,12 +1330,12 @@ void cProtocol172::HandlePacketSlotSelect(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketSteerVehicle(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketSteerVehicle(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBEFloat, float, Forward); - HANDLE_READ(ReadBEFloat, float, Sideways); - HANDLE_READ(ReadBool, bool, ShouldJump); - HANDLE_READ(ReadBool, bool, ShouldUnmount); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Forward); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Sideways); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, ShouldJump); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, ShouldUnmount); if (ShouldUnmount) { m_Client->HandleUnmount(); @@ -1356,9 +1350,9 @@ void cProtocol172::HandlePacketSteerVehicle(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketTabComplete(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketTabComplete(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadVarUTF8String, AString, Text); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Text); m_Client->HandleTabCompletion(Text); } @@ -1366,15 +1360,15 @@ void cProtocol172::HandlePacketTabComplete(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketUpdateSign(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketUpdateSign(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBEInt, int, BlockX); - HANDLE_READ(ReadBEShort, short, BlockY); - HANDLE_READ(ReadBEInt, int, BlockZ); - HANDLE_READ(ReadVarUTF8String, AString, Line1); - HANDLE_READ(ReadVarUTF8String, AString, Line2); - HANDLE_READ(ReadVarUTF8String, AString, Line3); - HANDLE_READ(ReadVarUTF8String, AString, Line4); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockX); + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, BlockY); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockZ); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line1); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line2); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line3); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line4); m_Client->HandleUpdateSign(BlockX, BlockY, BlockZ, Line1, Line2, Line3, Line4); } @@ -1382,10 +1376,10 @@ void cProtocol172::HandlePacketUpdateSign(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketUseEntity(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketUseEntity(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadBEInt, int, EntityID); - HANDLE_READ(ReadByte, Byte, MouseButton); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, EntityID); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, MouseButton); m_Client->HandleUseEntity(EntityID, (MouseButton == 1)); } @@ -1393,15 +1387,15 @@ void cProtocol172::HandlePacketUseEntity(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketWindowClick(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketWindowClick(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadChar, char, WindowID); - HANDLE_READ(ReadBEShort, short, SlotNum); - HANDLE_READ(ReadByte, Byte, Button); - HANDLE_READ(ReadBEShort, short, TransactionID); - HANDLE_READ(ReadByte, Byte, Mode); + HANDLE_READ(a_ByteBuffer, ReadChar, char, WindowID); + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Button); + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, TransactionID); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Mode); cItem Item; - ReadItem(Item); + ReadItem(a_ByteBuffer, Item); // Convert Button, Mode, SlotNum and HeldItem into eClickAction: eClickAction Action; @@ -1430,6 +1424,12 @@ void cProtocol172::HandlePacketWindowClick(UInt32 a_RemainingBytes) case 0x0505: Action = (SlotNum != -999) ? caRightPaintProgress : caUnknown; break; case 0x0506: Action = (SlotNum == -999) ? caRightPaintEnd : caUnknown; break; case 0x0600: Action = caDblClick; break; + default: + { + LOGWARNING("Unhandled window click mode / button combination: %d (0x%x)", (Mode << 8) | Button, (Mode << 8) | Button); + Action = caUnknown; + break; + } } m_Client->HandleWindowClick(WindowID, SlotNum, Action, Item); @@ -1439,9 +1439,9 @@ void cProtocol172::HandlePacketWindowClick(UInt32 a_RemainingBytes) -void cProtocol172::HandlePacketWindowClose(UInt32 a_RemainingBytes) +void cProtocol172::HandlePacketWindowClose(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(ReadChar, char, WindowID); + HANDLE_READ(a_ByteBuffer, ReadChar, char, WindowID); m_Client->HandleWindowClose(WindowID); } @@ -1488,9 +1488,9 @@ void cProtocol172::SendData(const char * a_Data, int a_Size) -bool cProtocol172::ReadItem(cItem & a_Item) +bool cProtocol172::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item) { - HANDLE_PACKET_READ(ReadBEShort, short, ItemType); + HANDLE_PACKET_READ(a_ByteBuffer, ReadBEShort, short, ItemType); if (ItemType == -1) { // The item is empty, no more data follows @@ -1499,8 +1499,8 @@ bool cProtocol172::ReadItem(cItem & a_Item) } a_Item.m_ItemType = ItemType; - HANDLE_PACKET_READ(ReadChar, char, ItemCount); - HANDLE_PACKET_READ(ReadBEShort, short, ItemDamage); + HANDLE_PACKET_READ(a_ByteBuffer, ReadChar, char, ItemCount); + HANDLE_PACKET_READ(a_ByteBuffer, ReadBEShort, short, ItemDamage); a_Item.m_ItemCount = ItemCount; a_Item.m_ItemDamage = ItemDamage; if (ItemCount <= 0) @@ -1508,7 +1508,7 @@ bool cProtocol172::ReadItem(cItem & a_Item) a_Item.Empty(); } - HANDLE_PACKET_READ(ReadBEShort, short, MetadataLength); + HANDLE_PACKET_READ(a_ByteBuffer, ReadBEShort, short, MetadataLength); if (MetadataLength <= 0) { return true; @@ -1516,7 +1516,7 @@ bool cProtocol172::ReadItem(cItem & a_Item) // Read the metadata AString Metadata; - if (!m_ReceivedData.ReadString(Metadata, MetadataLength)) + if (!a_ByteBuffer.ReadString(Metadata, MetadataLength)) { return false; } diff --git a/src/Protocol/Protocol17x.h b/src/Protocol/Protocol17x.h index 9a189ab24..b8c91fbeb 100644 --- a/src/Protocol/Protocol17x.h +++ b/src/Protocol/Protocol17x.h @@ -205,39 +205,39 @@ protected: void AddReceivedData(const char * a_Data, int a_Size); /// Reads and handles the packet. The packet length and type have already been read. - void HandlePacket(UInt32 a_PacketType, UInt32 a_RemainingBytes); + void HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType); // Packet handlers while in the Status state (m_State == 1): - void HandlePacketStatusPing (UInt32 a_RemainingBytes); - void HandlePacketStatusRequest(UInt32 a_RemainingBytes); + void HandlePacketStatusPing (cByteBuffer & a_ByteBuffer); + void HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer); // Packet handlers while in the Login state (m_State == 2): - void HandlePacketLoginEncryptionResponse(UInt32 a_RemainingBytes); - void HandlePacketLoginStart (UInt32 a_RemainingBytes); + void HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffer); + void HandlePacketLoginStart (cByteBuffer & a_ByteBuffer); // Packet handlers while in the Game state (m_State == 3): - void HandlePacketAnimation (UInt32 a_RemainingBytes); - void HandlePacketBlockDig (UInt32 a_RemainingBytes); - void HandlePacketBlockPlace (UInt32 a_RemainingBytes); - void HandlePacketChatMessage (UInt32 a_RemainingBytes); - void HandlePacketClientSettings (UInt32 a_RemainingBytes); - void HandlePacketClientStatus (UInt32 a_RemainingBytes); - void HandlePacketCreativeInventoryAction(UInt32 a_RemainingBytes); - void HandlePacketEntityAction (UInt32 a_RemainingBytes); - void HandlePacketKeepAlive (UInt32 a_RemainingBytes); - void HandlePacketPlayer (UInt32 a_RemainingBytes); - void HandlePacketPlayerAbilities (UInt32 a_RemainingBytes); - void HandlePacketPlayerLook (UInt32 a_RemainingBytes); - void HandlePacketPlayerPos (UInt32 a_RemainingBytes); - void HandlePacketPlayerPosLook (UInt32 a_RemainingBytes); - void HandlePacketPluginMessage (UInt32 a_RemainingBytes); - void HandlePacketSlotSelect (UInt32 a_RemainingBytes); - void HandlePacketSteerVehicle (UInt32 a_RemainingBytes); - void HandlePacketTabComplete (UInt32 a_RemainingBytes); - void HandlePacketUpdateSign (UInt32 a_RemainingBytes); - void HandlePacketUseEntity (UInt32 a_RemainingBytes); - void HandlePacketWindowClick (UInt32 a_RemainingBytes); - void HandlePacketWindowClose (UInt32 a_RemainingBytes); + void HandlePacketAnimation (cByteBuffer & a_ByteBuffer); + void HandlePacketBlockDig (cByteBuffer & a_ByteBuffer); + void HandlePacketBlockPlace (cByteBuffer & a_ByteBuffer); + void HandlePacketChatMessage (cByteBuffer & a_ByteBuffer); + void HandlePacketClientSettings (cByteBuffer & a_ByteBuffer); + void HandlePacketClientStatus (cByteBuffer & a_ByteBuffer); + void HandlePacketCreativeInventoryAction(cByteBuffer & a_ByteBuffer); + void HandlePacketEntityAction (cByteBuffer & a_ByteBuffer); + void HandlePacketKeepAlive (cByteBuffer & a_ByteBuffer); + void HandlePacketPlayer (cByteBuffer & a_ByteBuffer); + void HandlePacketPlayerAbilities (cByteBuffer & a_ByteBuffer); + void HandlePacketPlayerLook (cByteBuffer & a_ByteBuffer); + void HandlePacketPlayerPos (cByteBuffer & a_ByteBuffer); + void HandlePacketPlayerPosLook (cByteBuffer & a_ByteBuffer); + void HandlePacketPluginMessage (cByteBuffer & a_ByteBuffer); + void HandlePacketSlotSelect (cByteBuffer & a_ByteBuffer); + void HandlePacketSteerVehicle (cByteBuffer & a_ByteBuffer); + void HandlePacketTabComplete (cByteBuffer & a_ByteBuffer); + void HandlePacketUpdateSign (cByteBuffer & a_ByteBuffer); + void HandlePacketUseEntity (cByteBuffer & a_ByteBuffer); + void HandlePacketWindowClick (cByteBuffer & a_ByteBuffer); + void HandlePacketWindowClose (cByteBuffer & a_ByteBuffer); /// Writes an entire packet into the output stream. a_Packet is expected to start with the packet type; data length is prepended here. @@ -249,7 +249,7 @@ protected: void SendCompass(const cWorld & a_World); /// Reads an item out of the received data, sets a_Item to the values read. Returns false if not enough received data - bool ReadItem(cItem & a_Item); + bool ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item); /// Parses item metadata as read by ReadItem(), into the item enchantments. void ParseItemMetadata(cItem & a_Item, const AString & a_Metadata); |