diff options
Diffstat (limited to 'src/Protocol/ProtocolRecognizer.cpp')
| -rw-r--r-- | src/Protocol/ProtocolRecognizer.cpp | 52 |
1 files changed, 34 insertions, 18 deletions
diff --git a/src/Protocol/ProtocolRecognizer.cpp b/src/Protocol/ProtocolRecognizer.cpp index b72f73f3d..94208cbf3 100644 --- a/src/Protocol/ProtocolRecognizer.cpp +++ b/src/Protocol/ProtocolRecognizer.cpp @@ -244,7 +244,7 @@ std::unique_ptr<cProtocol> cMultiVersionProtocol::TryRecognizeLengthedProtocol(c UInt32 ProtocolVersion; AString ServerAddress; UInt16 ServerPort; - cProtocol::State NextState; + UInt32 NextStateValue; if (!m_Buffer.ReadVarInt(PacketType) || (PacketType != 0x00)) { @@ -262,7 +262,7 @@ std::unique_ptr<cProtocol> cMultiVersionProtocol::TryRecognizeLengthedProtocol(c !m_Buffer.ReadVarInt(ProtocolVersion) || !m_Buffer.ReadVarUTF8String(ServerAddress) || !m_Buffer.ReadBEUInt16(ServerPort) || - !m_Buffer.ReadVarInt(NextState) + !m_Buffer.ReadVarInt(NextStateValue) ) { // TryRecognizeProtocol guarantees that we will have as much @@ -270,6 +270,22 @@ std::unique_ptr<cProtocol> cMultiVersionProtocol::TryRecognizeLengthedProtocol(c throw TriedToJoinWithUnsupportedProtocolException("Incorrect amount of data received - hacked client?"); } + cProtocol::State NextState = [&] + { + switch (NextStateValue) + { + case cProtocol::State::Status: return cProtocol::State::Status; + case cProtocol::State::Login: return cProtocol::State::Login; + case cProtocol::State::Game: return cProtocol::State::Game; + default: + { + throw TriedToJoinWithUnsupportedProtocolException( + fmt::format("Invalid next game state: {}", NextStateValue) + ); + } + } + }(); + // TODO: this should be a protocol property, not ClientHandle: a_Client.SetProtocolVersion(ProtocolVersion); @@ -285,23 +301,23 @@ std::unique_ptr<cProtocol> cMultiVersionProtocol::TryRecognizeLengthedProtocol(c // All good, eat up the data: m_Buffer.CommitRead(); - switch (static_cast<cProtocol::Version>(ProtocolVersion)) + switch (ProtocolVersion) { - case cProtocol::Version::v1_8_0: return std::make_unique<cProtocol_1_8_0> (&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_9_0: return std::make_unique<cProtocol_1_9_0> (&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_9_1: return std::make_unique<cProtocol_1_9_1> (&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_9_2: return std::make_unique<cProtocol_1_9_2> (&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_9_4: return std::make_unique<cProtocol_1_9_4> (&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_10_0: return std::make_unique<cProtocol_1_10_0>(&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_11_0: return std::make_unique<cProtocol_1_11_0>(&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_11_1: return std::make_unique<cProtocol_1_11_1>(&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_12: return std::make_unique<cProtocol_1_12> (&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_12_1: return std::make_unique<cProtocol_1_12_1>(&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_12_2: return std::make_unique<cProtocol_1_12_2>(&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_13: return std::make_unique<cProtocol_1_13> (&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_13_1: return std::make_unique<cProtocol_1_13_1>(&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_13_2: return std::make_unique<cProtocol_1_13_2>(&a_Client, ServerAddress, NextState); - case cProtocol::Version::v1_14: return std::make_unique<cProtocol_1_14> (&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_8_0): return std::make_unique<cProtocol_1_8_0> (&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_9_0): return std::make_unique<cProtocol_1_9_0> (&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_9_1): return std::make_unique<cProtocol_1_9_1> (&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_9_2): return std::make_unique<cProtocol_1_9_2> (&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_9_4): return std::make_unique<cProtocol_1_9_4> (&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_10_0): return std::make_unique<cProtocol_1_10_0>(&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_11_0): return std::make_unique<cProtocol_1_11_0>(&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_11_1): return std::make_unique<cProtocol_1_11_1>(&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_12): return std::make_unique<cProtocol_1_12> (&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_12_1): return std::make_unique<cProtocol_1_12_1>(&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_12_2): return std::make_unique<cProtocol_1_12_2>(&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_13): return std::make_unique<cProtocol_1_13> (&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_13_1): return std::make_unique<cProtocol_1_13_1>(&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_13_2): return std::make_unique<cProtocol_1_13_2>(&a_Client, ServerAddress, NextState); + case static_cast<UInt32>(cProtocol::Version::v1_14): return std::make_unique<cProtocol_1_14> (&a_Client, ServerAddress, NextState); default: { LOGD("Client \"%s\" uses an unsupported protocol (lengthed, version %u (0x%x))", |