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author | Tiger Wang <ziwei.tiger@outlook.com> | 2021-01-11 17:39:43 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-01-11 17:39:43 +0100 |
commit | eeb63b8901a9c049f1bb594abb9ce9b4a9c47620 (patch) | |
tree | b07daae788f918b83eeb0bdbd51e49292f1c8d88 /Tools | |
parent | Fixed switch-ups regarding some slab and stair recipes (#5099) (diff) | |
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Diffstat (limited to 'Tools')
-rw-r--r-- | Tools/MCADefrag/CMakeLists.txt | 8 | ||||
-rw-r--r-- | Tools/MCADefrag/Globals.cpp | 10 | ||||
-rw-r--r-- | Tools/MCADefrag/Globals.h | 174 | ||||
-rw-r--r-- | Tools/MCADefrag/MCADefrag.cpp | 84 | ||||
-rw-r--r-- | Tools/MCADefrag/MCADefrag.h | 17 | ||||
-rw-r--r-- | Tools/NoiseSpeedTest/CMakeLists.txt | 2 | ||||
-rw-r--r-- | Tools/NoiseSpeedTest/Globals.cpp | 10 | ||||
-rw-r--r-- | Tools/NoiseSpeedTest/Globals.h | 196 | ||||
-rw-r--r-- | Tools/ProtoProxy/CMakeLists.txt | 7 | ||||
-rw-r--r-- | Tools/ProtoProxy/Connection.cpp | 134 | ||||
-rw-r--r-- | Tools/ProtoProxy/Connection.h | 10 | ||||
-rw-r--r-- | Tools/ProtoProxy/Globals.cpp | 10 | ||||
-rw-r--r-- | Tools/ProtoProxy/Globals.h | 177 | ||||
-rw-r--r-- | Tools/ProtoProxy/Server.h | 16 |
14 files changed, 159 insertions, 696 deletions
diff --git a/Tools/MCADefrag/CMakeLists.txt b/Tools/MCADefrag/CMakeLists.txt index 6ad894390..86a16b98a 100644 --- a/Tools/MCADefrag/CMakeLists.txt +++ b/Tools/MCADefrag/CMakeLists.txt @@ -17,10 +17,6 @@ function(flatten_files arg1) endfunction() -# Include the libraries: - -add_subdirectory(../../lib/zlib ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/lib/zlib) - # Include the shared files: set(SHARED_SRC ../../src/StringCompression.cpp @@ -66,11 +62,9 @@ source_group("Shared\\OSSupport" FILES ${SHARED_OSS_SRC} ${SHARED_OSS_HDR}) # Include the main source files: set(SOURCES MCADefrag.cpp - Globals.cpp ) set(HEADERS MCADefrag.h - Globals.h ) source_group("" FILES ${SOURCES} ${HEADERS}) @@ -84,7 +78,7 @@ add_executable(MCADefrag ${SHARED_OSS_HDR} ) -target_link_libraries(MCADefrag zlib fmt::fmt Threads::Threads) +target_link_libraries(MCADefrag fmt::fmt libdeflate Threads::Threads) include(../../SetFlags.cmake) set_exe_flags(MCADefrag) diff --git a/Tools/MCADefrag/Globals.cpp b/Tools/MCADefrag/Globals.cpp deleted file mode 100644 index 13c6ae709..000000000 --- a/Tools/MCADefrag/Globals.cpp +++ /dev/null @@ -1,10 +0,0 @@ - -// Globals.cpp - -// This file is used for precompiled header generation in MSVC environments - -#include "Globals.h" - - - - diff --git a/Tools/MCADefrag/Globals.h b/Tools/MCADefrag/Globals.h deleted file mode 100644 index def1fbdb9..000000000 --- a/Tools/MCADefrag/Globals.h +++ /dev/null @@ -1,174 +0,0 @@ - -// Globals.h - -// This file gets included from every module in the project, so that global symbols may be introduced easily -// Also used for precompiled header generation in MSVC environments - - - - - -// Compiler-dependent stuff: -#if defined(_MSC_VER) - // MSVC produces warning C4481 on the override keyword usage, so disable the warning altogether - #pragma warning(disable:4481) - - // Disable some warnings that we don't care about: - #pragma warning(disable:4100) - -#elif defined(__GNUC__) - - // TODO: Can GCC explicitly mark classes as abstract (no instances can be created)? - #define abstract - -#else - - #error "You are using an unsupported compiler, you might need to #define some stuff here for your compiler" - -#endif - - - - - -// Integral types with predefined sizes: -typedef long long Int64; -typedef int Int32; -typedef short Int16; - -typedef unsigned long long UInt64; -typedef unsigned int UInt32; -typedef unsigned short UInt16; - -typedef unsigned char Byte; - - - - - -// A macro to disallow the copy constructor and operator= functions -// This should be used in the private: declarations for any class that shouldn't allow copying itself -#define DISALLOW_COPY_AND_ASSIGN(TypeName) \ - TypeName(const TypeName &); \ - void operator=(const TypeName &) - -// A macro that is used to mark unused function parameters, to avoid pedantic warnings in gcc -#define UNUSED(X) (void)(X) - - - - -// OS-dependent stuff: -#ifdef _WIN32 - #define WIN32_LEAN_AND_MEAN - #include <Windows.h> - #include <winsock2.h> - #include <ws2tcpip.h> - - // Windows SDK defines min and max macros, messing up with our std::min and std::max usage - #undef min - #undef max - - // Windows SDK defines GetFreeSpace as a constant, probably a Win16 API remnant - #ifdef GetFreeSpace - #undef GetFreeSpace - #endif // GetFreeSpace - - #define SocketError WSAGetLastError() -#else - #include <sys/types.h> - #include <sys/stat.h> // for mkdir - #include <sys/time.h> - #include <sys/socket.h> - #include <netinet/in.h> - #include <arpa/inet.h> - #include <netdb.h> - #include <dirent.h> - #include <iostream> - #include <unistd.h> - - #include <cstring> - #include <pthread.h> - #include <semaphore.h> - #include <cerrno> - #include <fcntl.h> - - typedef int SOCKET; - enum - { - INVALID_SOCKET = -1, - }; - #define closesocket close - #define SocketError errno -#endif - - - - - -// CRT stuff: -#include <cassert> -#include <cstdio> -#include <cmath> -#include <cstdarg> -#include <ctime> - - - - - -// STL stuff: -#include <vector> -#include <list> -#include <deque> -#include <string> -#include <map> -#include <algorithm> -#include <memory> -#include <atomic> -#include <mutex> -#include <thread> -#include <condition_variable> - - - - -// Common headers (without macros): -#include "fmt.h" -#include "LoggerSimple.h" -#include "StringUtils.h" -#include "OSSupport/CriticalSection.h" -#include "OSSupport/Event.h" -#include "OSSupport/IsThread.h" -#include "OSSupport/File.h" - - - - - -// Common definitions: - -/** Evaluates to the number of elements in an array (compile-time!) */ -#define ARRAYCOUNT(X) (sizeof(X) / sizeof(*(X))) - -/** Allows arithmetic expressions like "32 KiB" (but consider using parenthesis around it, "(32 KiB)") */ -#define KiB * 1024 -#define MiB * 1024 * 1024 - -/** Faster than (int)floorf((float)x / (float)div) */ -#define FAST_FLOOR_DIV(x, div) ((x) < 0 ? (((int)x / div) - 1) : ((int)x / div)) - -// Own version of assert() that writes failed assertions to the log for review -#ifdef NDEBUG - #define ASSERT(x) ((void)0) -#else - #define ASSERT assert -#endif - -// Pretty much the same as ASSERT() but stays in Release builds -#define VERIFY(x) (!!(x) || (LOGERROR("Verification failed: %s, file %s, line %i", #x, __FILE__, __LINE__), exit(1), 0)) - - - - - diff --git a/Tools/MCADefrag/MCADefrag.cpp b/Tools/MCADefrag/MCADefrag.cpp index c7886da35..d11505d45 100644 --- a/Tools/MCADefrag/MCADefrag.cpp +++ b/Tools/MCADefrag/MCADefrag.cpp @@ -8,7 +8,6 @@ #include "Logger.h" #include "LoggerSimple.h" #include "LoggerListeners.h" -#include "zlib/zlib.h" @@ -129,7 +128,8 @@ AString cMCADefrag::GetNextFileName(void) cMCADefrag::cThread::cThread(cMCADefrag & a_Parent) : super("MCADefrag thread"), m_Parent(a_Parent), - m_IsChunkUncompressed(false) + m_IsChunkUncompressed(false), + m_Compressor(12) // Set the highest compression factor { } @@ -384,27 +384,33 @@ bool cMCADefrag::cThread::UncompressChunkGzip(void) bool cMCADefrag::cThread::UncompressChunkZlib(void) { - // Uncompress the data: - z_stream strm; - strm.zalloc = nullptr; - strm.zfree = nullptr; - strm.opaque = nullptr; - inflateInit(&strm); - strm.next_out = m_RawChunkData; - strm.avail_out = sizeof(m_RawChunkData); - strm.next_in = m_CompressedChunkData + 1; // The first byte is the compression method, skip it - strm.avail_in = static_cast<uInt>(m_CompressedChunkDataSize); - int res = inflate(&strm, Z_FINISH); - inflateEnd(&strm); - if (res != Z_STREAM_END) + try { - LOGWARNING("Failed to uncompress chunk data: %s", strm.msg); + // Uncompress the data + + const auto ExtractedData = m_Extractor.ExtractZLib( + { + reinterpret_cast<const std::byte *>(m_CompressedChunkData + 1), // The first byte is the compression method, skip it + static_cast<size_t>(m_CompressedChunkDataSize - 1) + }); + const auto Extracted = ExtractedData.GetView(); + + if (Extracted.size() > MAX_RAW_CHUNK_DATA_SIZE) + { + LOGINFO("Too much data for the internal decompression buffer!"); + return false; + } + + std::copy(Extracted.begin(), Extracted.end(), reinterpret_cast<std::byte *>(m_RawChunkData)); + m_RawChunkDataSize = static_cast<int>(Extracted.size()); + + return true; + } + catch (const std::exception & Oops) + { + LOGWARNING("Failed to uncompress chunk data. %s", Oops.what()); return false; } - ASSERT(strm.total_out < static_cast<uLong>(std::numeric_limits<int>::max())); - m_RawChunkDataSize = static_cast<int>(strm.total_out); - - return true; } @@ -413,23 +419,33 @@ bool cMCADefrag::cThread::UncompressChunkZlib(void) bool cMCADefrag::cThread::CompressChunk(void) { - // Check that the compressed data can fit: - uLongf CompressedSize = compressBound(static_cast<uLong>(m_RawChunkDataSize)); - if (CompressedSize > sizeof(m_CompressedChunkData)) + try { - LOGINFO("Too much data for the internal compression buffer!"); - return false; - } + // Compress the data (using the highest compression factor, as set in the constructor) + + const auto CompressedData = m_Compressor.CompressZLib( + { + reinterpret_cast<const std::byte *>(m_RawChunkData), + static_cast<size_t>(m_RawChunkDataSize) + }); + const auto Compressed = CompressedData.GetView(); + + // Check that the compressed data can fit: + if (Compressed.size() > MAX_COMPRESSED_CHUNK_DATA_SIZE) + { + LOGINFO("Too much data for the internal compression buffer!"); + return false; + } + + m_CompressedChunkData[0] = COMPRESSION_ZLIB; + std::copy(Compressed.begin(), Compressed.end(), reinterpret_cast<std::byte *>(m_CompressedChunkData + 1)); + m_CompressedChunkDataSize = static_cast<int>(Compressed.size()) + 1; - // Compress the data using the highest compression factor: - int errorcode = compress2(m_CompressedChunkData + 1, &CompressedSize, m_RawChunkData, static_cast<uLong>(m_RawChunkDataSize), Z_BEST_COMPRESSION); - if (errorcode != Z_OK) + return true; + } + catch (const std::exception & Oops) { - LOGINFO("Recompression failed: %d", errorcode); + LOGWARNING("Recompression failed. %s", Oops.what()); return false; } - m_CompressedChunkData[0] = COMPRESSION_ZLIB; - ASSERT(CompressedSize < static_cast<uLong>(std::numeric_limits<int>::max())); - m_CompressedChunkDataSize = static_cast<int>(CompressedSize + 1); - return true; } diff --git a/Tools/MCADefrag/MCADefrag.h b/Tools/MCADefrag/MCADefrag.h index cddaef625..cc151d032 100644 --- a/Tools/MCADefrag/MCADefrag.h +++ b/Tools/MCADefrag/MCADefrag.h @@ -13,10 +13,18 @@ +#include "OSSupport/IsThread.h" +#include "StringCompression.h" + + + + + class cMCADefrag { public: + enum { MAX_COMPRESSED_CHUNK_DATA_SIZE = (1 MiB), @@ -33,6 +41,7 @@ public: void Run(void); protected: + /** A single thread processing MCA files from the queue */ class cThread : public cIsThread @@ -40,9 +49,11 @@ protected: typedef cIsThread super; public: + cThread(cMCADefrag & a_Parent); protected: + /** The compression methods, as specified by the MCA compression method byte. */ enum { @@ -75,6 +86,12 @@ protected: WriteChunk() tests this flag to decide whether to call Compress(). */ bool m_IsChunkUncompressed; + /** An instance of the compressor. */ + Compression::Compressor m_Compressor; + + /** An instance of the extractor. */ + Compression::Extractor m_Extractor; + /** Processes the specified file. */ void ProcessFile(const AString & a_FileName); diff --git a/Tools/NoiseSpeedTest/CMakeLists.txt b/Tools/NoiseSpeedTest/CMakeLists.txt index 9488fdca0..296828ab6 100644 --- a/Tools/NoiseSpeedTest/CMakeLists.txt +++ b/Tools/NoiseSpeedTest/CMakeLists.txt @@ -36,11 +36,9 @@ source_group("Shared" FILES ${SHARED_SRC} ${SHARED_HDR}) # Include the main source files: set(SOURCES NoiseSpeedTest.cpp - Globals.cpp ) set(HEADERS NoiseSpeedTest.h - Globals.h SimplexNoise.h ) diff --git a/Tools/NoiseSpeedTest/Globals.cpp b/Tools/NoiseSpeedTest/Globals.cpp deleted file mode 100644 index 13c6ae709..000000000 --- a/Tools/NoiseSpeedTest/Globals.cpp +++ /dev/null @@ -1,10 +0,0 @@ - -// Globals.cpp - -// This file is used for precompiled header generation in MSVC environments - -#include "Globals.h" - - - - diff --git a/Tools/NoiseSpeedTest/Globals.h b/Tools/NoiseSpeedTest/Globals.h deleted file mode 100644 index 375573bb4..000000000 --- a/Tools/NoiseSpeedTest/Globals.h +++ /dev/null @@ -1,196 +0,0 @@ - -// Globals.h - -// This file gets included from every module in the project, so that global symbols may be introduced easily -// Also used for precompiled header generation in MSVC environments - - - - - -// Compiler-dependent stuff: -#if defined(_MSC_VER) - // MSVC produces warning C4481 on the override keyword usage, so disable the warning altogether - #pragma warning(disable:4481) - - // Disable some warnings that we don't care about: - #pragma warning(disable:4100) - -#elif defined(__GNUC__) - - // TODO: Can GCC explicitly mark classes as abstract (no instances can be created)? - #define abstract - -#else - - #error "You are using an unsupported compiler, you might need to #define some stuff here for your compiler" - -#endif - - - - - -#ifndef TOLUA_TEMPLATE_BIND - #define TOLUA_TEMPLATE_BIND(x) -#endif - - - - - -// Integral types with predefined sizes: -typedef long long Int64; -typedef int Int32; -typedef short Int16; - -typedef unsigned long long UInt64; -typedef unsigned int UInt32; -typedef unsigned short UInt16; - -typedef unsigned char Byte; - - - - - -// A macro to disallow the copy constructor and operator= functions -// This should be used in the private: declarations for any class that shouldn't allow copying itself -#define DISALLOW_COPY_AND_ASSIGN(TypeName) \ - TypeName(const TypeName &); \ - void operator=(const TypeName &) - -// A macro that is used to mark unused function parameters, to avoid pedantic warnings in gcc -#define UNUSED(X) (void)(X) - - - - -// OS-dependent stuff: -#ifdef _WIN32 - #define WIN32_LEAN_AND_MEAN - #include <Windows.h> - #include <winsock2.h> - #include <ws2tcpip.h> - - // Windows SDK defines min and max macros, messing up with our std::min and std::max usage - #undef min - #undef max - - // Windows SDK defines GetFreeSpace as a constant, probably a Win16 API remnant - #ifdef GetFreeSpace - #undef GetFreeSpace - #endif // GetFreeSpace - - #define SocketError WSAGetLastError() -#else - #include <sys/types.h> - #include <sys/stat.h> // for mkdir - #include <sys/time.h> - #include <sys/socket.h> - #include <netinet/in.h> - #include <arpa/inet.h> - #include <netdb.h> - #include <dirent.h> - #include <iostream> - #include <unistd.h> - - #include <cstring> - #include <pthread.h> - #include <semaphore.h> - #include <cerrno> - #include <fcntl.h> - - typedef int SOCKET; - enum - { - INVALID_SOCKET = -1, - }; - #define closesocket close - #define SocketError errno -#endif - - - - - -// CRT stuff: -#include <cassert> -#include <cstdio> -#include <cmath> -#include <cstdarg> -#include <ctime> - - - - - -// STL stuff: -#include <vector> -#include <list> -#include <deque> -#include <string> -#include <map> -#include <algorithm> -#include <memory> -#include <atomic> -#include <mutex> -#include <thread> -#include <condition_variable> - - - - - -// Common headers (without macros): -#include "fmt.h" -#include "LoggerSimple.h" -#include "StringUtils.h" -#include "OSSupport/CriticalSection.h" -#include "OSSupport/Event.h" -#include "OSSupport/IsThread.h" -#include "OSSupport/File.h" - - - - - -// Common definitions: - -/** Evaluates to the number of elements in an array (compile-time!) */ -#define ARRAYCOUNT(X) (sizeof(X) / sizeof(*(X))) - -/** Allows arithmetic expressions like "32 KiB" (but consider using parenthesis around it, "(32 KiB)") */ -#define KiB * 1024 -#define MiB * 1024 * 1024 - -/** Faster than (int)floorf((float)x / (float)div) */ -#define FAST_FLOOR_DIV(x, div) ((x) < 0 ? (((int)x / div) - 1) : ((int)x / div)) - -// Own version of assert() that writes failed assertions to the log for review -#ifdef NDEBUG - #define ASSERT(x) ((void)0) -#else - #define ASSERT assert -#endif - -// Pretty much the same as ASSERT() but stays in Release builds -#define VERIFY(x) (!!(x) || (LOGERROR("Verification failed: %s, file %s, line %i", #x, __FILE__, __LINE__), exit(1), 0)) - - - - - -/** Clamps the value into the specified range. */ -template <typename T> -T Clamp(T a_Value, T a_Min, T a_Max) -{ - return (a_Value < a_Min) ? a_Min : ((a_Value > a_Max) ? a_Max : a_Value); -} - -template <typename T> -auto ToUnsigned(T a_Val) -{ - ASSERT(a_Val >= 0); - return static_cast<std::make_unsigned_t<T>>(a_Val); -} diff --git a/Tools/ProtoProxy/CMakeLists.txt b/Tools/ProtoProxy/CMakeLists.txt index 90258f64f..48a095f19 100644 --- a/Tools/ProtoProxy/CMakeLists.txt +++ b/Tools/ProtoProxy/CMakeLists.txt @@ -15,8 +15,6 @@ function(flatten_files arg1) set(${arg1} "${res}" PARENT_SCOPE) endfunction() -add_subdirectory(../../lib/zlib ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/lib/zlib) - # Include the shared files: set(SHARED_SRC ../../src/ByteBuffer.cpp @@ -33,6 +31,7 @@ set(SHARED_SRC ) set(SHARED_HDR ../../src/ByteBuffer.h + ../../src/Globals.h ../../src/StringUtils.h ../../src/UUID.h ../../src/mbedTLS++/AesCfb128Decryptor.h @@ -72,13 +71,11 @@ source_group("Shared\\OSSupport" FILES ${SHARED_OSS_SRC} ${SHARED_OSS_HDR}) # Include the main source files: set(SOURCES Connection.cpp - Globals.cpp ProtoProxy.cpp Server.cpp ) set(HEADERS Connection.h - Globals.h Server.h ) source_group("" FILES ${SOURCES} ${HEADERS}) @@ -92,7 +89,7 @@ add_executable(ProtoProxy ${SHARED_OSS_HDR} ) -target_link_libraries(ProtoProxy zlib mbedtls fmt::fmt Threads::Threads) +target_link_libraries(ProtoProxy fmt::fmt libdeflate mbedtls Threads::Threads) include(../../SetFlags.cmake) set_exe_flags(ProtoProxy) diff --git a/Tools/ProtoProxy/Connection.cpp b/Tools/ProtoProxy/Connection.cpp index 4c72c7097..f9b732142 100644 --- a/Tools/ProtoProxy/Connection.cpp +++ b/Tools/ProtoProxy/Connection.cpp @@ -12,6 +12,8 @@ #ifdef _WIN32 #include <direct.h> // For _mkdir() +#else + #include <sys/stat.h> // for mkdir #endif @@ -59,25 +61,25 @@ #define COPY_TO_SERVER() \ do { \ - AString ToServer; \ + ContiguousByteBuffer ToServer; \ m_ClientBuffer.ReadAgain(ToServer); \ switch (m_ServerState) \ { \ case csUnencrypted: \ { \ - SERVERSEND(ToServer.data(), ToServer.size()); \ + SERVERSEND(ToServer); \ break; \ } \ case csEncryptedUnderstood: \ case csEncryptedUnknown: \ { \ - SERVERENCRYPTSEND(ToServer.data(), ToServer.size()); \ + SERVERENCRYPTSEND(ToServer); \ break; \ } \ case csWaitingForEncryption: \ { \ Log("Waiting for server encryption, queued %u bytes", ToServer.size()); \ - m_ServerEncryptionBuffer.append(ToServer.data(), ToServer.size()); \ + m_ServerEncryptionBuffer += ToServer; \ break; \ } \ } \ @@ -86,19 +88,19 @@ #define COPY_TO_CLIENT() \ do { \ - AString ToClient; \ + ContiguousByteBuffer ToClient; \ m_ServerBuffer.ReadAgain(ToClient); \ switch (m_ClientState) \ { \ case csUnencrypted: \ { \ - CLIENTSEND(ToClient.data(), ToClient.size()); \ + CLIENTSEND(ToClient); \ break; \ } \ case csEncryptedUnderstood: \ case csEncryptedUnknown: \ { \ - CLIENTENCRYPTSEND(ToClient.data(), ToClient.size()); \ + CLIENTENCRYPTSEND(ToClient); \ break; \ } \ case csWaitingForEncryption: \ @@ -114,7 +116,7 @@ do { \ if (!Proc) \ { \ - AString Leftover; \ + ContiguousByteBuffer Leftover; \ m_ClientBuffer.ReadAgain(Leftover); \ DataLog(Leftover.data(), Leftover.size(), "Leftover data after client packet parsing, %d bytes:", Leftover.size()); \ m_ClientBuffer.ResetRead(); \ @@ -374,15 +376,15 @@ bool cConnection::RelayFromServer(void) } case csEncryptedUnderstood: { - m_ServerDecryptor.ProcessData(reinterpret_cast<Byte *>(Buffer), reinterpret_cast<Byte *>(Buffer), static_cast<size_t>(res)); + m_ServerDecryptor.ProcessData(reinterpret_cast<std::byte *>(Buffer), reinterpret_cast<const Byte *>(Buffer), static_cast<size_t>(res)); DataLog(Buffer, static_cast<size_t>(res), "Decrypted %d bytes from the SERVER", res); return DecodeServersPackets(Buffer, res); } case csEncryptedUnknown: { - m_ServerDecryptor.ProcessData(reinterpret_cast<Byte *>(Buffer), reinterpret_cast<Byte *>(Buffer), static_cast<size_t>(res)); + m_ServerDecryptor.ProcessData(reinterpret_cast<std::byte *>(Buffer), reinterpret_cast<const Byte *>(Buffer), static_cast<size_t>(res)); DataLog(Buffer, static_cast<size_t>(res), "Decrypted %d bytes from the SERVER", res); - return CLIENTSEND(Buffer, static_cast<size_t>(res)); + return CLIENTSEND({ reinterpret_cast<const std::byte *>(Buffer), static_cast<size_t>(res) }); } } ASSERT(!"Unhandled server state while relaying from server"); @@ -419,8 +421,8 @@ bool cConnection::RelayFromClient(void) case csEncryptedUnknown: { DataLog(Buffer, static_cast<size_t>(res), "Decrypted %d bytes from the CLIENT", res); - m_ServerEncryptor.ProcessData(reinterpret_cast<Byte *>(Buffer), reinterpret_cast<Byte *>(Buffer), static_cast<size_t>(res)); - return SERVERSEND(Buffer, static_cast<size_t>(res)); + m_ServerEncryptor.ProcessData(reinterpret_cast<std::byte *>(Buffer), reinterpret_cast<const std::byte *>(Buffer), static_cast<size_t>(res)); + return SERVERSEND({ reinterpret_cast<const std::byte *>(Buffer), static_cast<size_t>(res) }); } } ASSERT(!"Unhandled server state while relaying from client"); @@ -441,11 +443,11 @@ double cConnection::GetRelativeTime(void) -bool cConnection::SendData(SOCKET a_Socket, const char * a_Data, size_t a_Size, const char * a_Peer) +bool cConnection::SendData(SOCKET a_Socket, const ContiguousByteBufferView a_Data, const char * a_Peer) { - DataLog(a_Data, a_Size, "Sending data to %s, %u bytes", a_Peer, static_cast<unsigned>(a_Size)); + DataLog(a_Data.data(), a_Data.size(), "Sending data to %s, %zu bytes", a_Peer, a_Data.size()); - int res = static_cast<int>(send(a_Socket, a_Data, a_Size, 0)); // Windows uses int for a_Size, Linux uses size_t; but Windows doesn't complain. Return type is int on Windows and ssize_t on Linux + int res = static_cast<int>(send(a_Socket, reinterpret_cast<const char *>(a_Data.data()), a_Data.size(), 0)); // Windows uses int for a_Size, Linux uses size_t; but Windows doesn't complain. Return type is int on Windows and ssize_t on Linux if (res <= 0) { Log("%s closed the socket: %d, %d; aborting connection", a_Peer, res, SocketError); @@ -460,32 +462,30 @@ bool cConnection::SendData(SOCKET a_Socket, const char * a_Data, size_t a_Size, bool cConnection::SendData(SOCKET a_Socket, cByteBuffer & a_Data, const char * a_Peer) { - AString All; + ContiguousByteBuffer All; a_Data.ReadAll(All); a_Data.CommitRead(); - return SendData(a_Socket, All.data(), All.size(), a_Peer); + return SendData(a_Socket, All, a_Peer); } -bool cConnection::SendEncryptedData(SOCKET a_Socket, cAesCfb128Encryptor & a_Encryptor, const char * a_Data, size_t a_Size, const char * a_Peer) +bool cConnection::SendEncryptedData(SOCKET a_Socket, cAesCfb128Encryptor & a_Encryptor, ContiguousByteBufferView a_Data, const char * a_Peer) { - DataLog(a_Data, a_Size, "Encrypting %d bytes to %s", a_Size, a_Peer); - const Byte * Data = reinterpret_cast<const Byte *>(a_Data); - while (a_Size > 0) + DataLog(a_Data.data(), a_Data.size(), "Encrypting %zu bytes to %s", a_Data.size(), a_Peer); + while (a_Data.size() > 0) { - Byte Buffer[64 KiB]; - size_t NumBytes = (a_Size > sizeof(Buffer)) ? sizeof(Buffer) : a_Size; - a_Encryptor.ProcessData(Buffer, Data, NumBytes); - bool res = SendData(a_Socket, reinterpret_cast<const char *>(Buffer), NumBytes, a_Peer); + std::byte Buffer[64 KiB]; + size_t NumBytes = (a_Data.size() > sizeof(Buffer)) ? sizeof(Buffer) : a_Data.size(); + a_Encryptor.ProcessData(Buffer, a_Data.data(), NumBytes); + bool res = SendData(a_Socket, { Buffer, NumBytes }, a_Peer); if (!res) { return false; } - Data += NumBytes; - a_Size -= NumBytes; + a_Data = a_Data.substr(NumBytes); } return true; } @@ -496,10 +496,10 @@ bool cConnection::SendEncryptedData(SOCKET a_Socket, cAesCfb128Encryptor & a_Enc bool cConnection::SendEncryptedData(SOCKET a_Socket, cAesCfb128Encryptor & a_Encryptor, cByteBuffer & a_Data, const char * a_Peer) { - AString All; + ContiguousByteBuffer All; a_Data.ReadAll(All); a_Data.CommitRead(); - return SendEncryptedData(a_Socket, a_Encryptor, All.data(), All.size(), a_Peer); + return SendEncryptedData(a_Socket, a_Encryptor, All, a_Peer); } @@ -647,7 +647,7 @@ bool cConnection::DecodeServersPackets(const char * a_Data, int a_Size) if (PacketLen == 0) { m_ServerBuffer.ResetRead(); - AString All; + ContiguousByteBuffer All; m_ServerBuffer.ReadAll(All); DataLog(All.data(), All.size(), "====== Received a bad packet length? Inspect the contents below ======"); m_ServerBuffer.CommitRead(); // Try to recover by marking everything as read @@ -798,10 +798,11 @@ bool cConnection::HandleClientHandshake(void) Packet.WriteVarUTF8String(ServerHost); Packet.WriteBEUInt16(m_Server.GetConnectPort()); Packet.WriteVarInt32(NextState); - AString Pkt; + ContiguousByteBuffer Pkt; Packet.ReadAll(Pkt); cByteBuffer ToServer(512); - ToServer.WriteVarUTF8String(Pkt); + ToServer.WriteVarInt32(static_cast<UInt32>(Pkt.size())); + ToServer.Write(Pkt.data(), Pkt.size()); SERVERSEND(ToServer); m_ClientProtocolState = static_cast<int>(NextState); @@ -1111,8 +1112,8 @@ bool cConnection::HandleClientPluginMessage(void) { HANDLE_CLIENT_PACKET_READ(ReadVarUTF8String, AString, ChannelName); HANDLE_CLIENT_PACKET_READ(ReadBEUInt16, UInt16, Length); - AString Data; - if (!m_ClientBuffer.ReadString(Data, Length)) + ContiguousByteBuffer Data; + if (!m_ClientBuffer.ReadSome(Data, Length)) { return false; } @@ -1253,8 +1254,8 @@ bool cConnection::HandleClientWindowClose(void) bool cConnection::HandleClientUnknownPacket(UInt32 a_PacketType, UInt32 a_PacketLen, UInt32 a_PacketReadSoFar) { - AString Data; - if (!m_ClientBuffer.ReadString(Data, a_PacketLen - a_PacketReadSoFar)) + ContiguousByteBuffer Data; + if (!m_ClientBuffer.ReadSome(Data, a_PacketLen - a_PacketReadSoFar)) { return false; } @@ -1288,14 +1289,14 @@ bool cConnection::HandleServerLoginEncryptionKeyRequest(void) // Read the packet from the server: HANDLE_SERVER_PACKET_READ(ReadVarUTF8String, AString, ServerID); HANDLE_SERVER_PACKET_READ(ReadBEUInt16, UInt16, PublicKeyLength); - AString PublicKey; - if (!m_ServerBuffer.ReadString(PublicKey, PublicKeyLength)) + ContiguousByteBuffer PublicKey; + if (!m_ServerBuffer.ReadSome(PublicKey, PublicKeyLength)) { return false; } HANDLE_SERVER_PACKET_READ(ReadBEUInt16, UInt16, NonceLength); - AString Nonce; - if (!m_ServerBuffer.ReadString(Nonce, NonceLength)) + ContiguousByteBuffer Nonce; + if (!m_ServerBuffer.ReadSome(Nonce, NonceLength)) { return false; } @@ -1304,7 +1305,7 @@ bool cConnection::HandleServerLoginEncryptionKeyRequest(void) DataLog(PublicKey.data(), PublicKey.size(), " Public key (%u bytes)", static_cast<unsigned>(PublicKey.size())); // Reply to the server: - SendEncryptionKeyResponse(PublicKey, Nonce); + SendEncryptionKeyResponse({ reinterpret_cast<const char *>(PublicKey.data()), PublicKey.size() }, { reinterpret_cast<const char *>(Nonce.data()), Nonce.size() }); // Do not send to client - we want the client connection open return true; @@ -1330,7 +1331,7 @@ bool cConnection::HandleServerLoginSuccess(void) Log("Server communication is now encrypted"); m_ServerState = csEncryptedUnderstood; DataLog(m_ServerEncryptionBuffer.data(), m_ServerEncryptionBuffer.size(), "Sending the queued data to server (%u bytes):", m_ServerEncryptionBuffer.size()); - SERVERENCRYPTSEND(m_ServerEncryptionBuffer.data(), m_ServerEncryptionBuffer.size()); + SERVERENCRYPTSEND(m_ServerEncryptionBuffer); m_ServerEncryptionBuffer.clear(); } COPY_TO_CLIENT(); @@ -1827,8 +1828,8 @@ bool cConnection::HandleServerKick(void) AString PacketStart("\xff"); PacketStart.push_back(static_cast<char>(ReasonBE16.size() / 256)); PacketStart.push_back(static_cast<char>(ReasonBE16.size() % 256)); - CLIENTSEND(PacketStart.data(), PacketStart.size()); - CLIENTSEND(reinterpret_cast<const char *>(ReasonBE16.data()), ReasonBE16.size() * sizeof(char16_t)); + CLIENTSEND({ reinterpret_cast<const std::byte *>(PacketStart.data()), PacketStart.size() }); + CLIENTSEND({ reinterpret_cast<const std::byte *>(ReasonBE16.data()), ReasonBE16.size() * sizeof(char16_t) }); return true; } else @@ -1856,8 +1857,8 @@ bool cConnection::HandleServerMapChunk(void) HANDLE_SERVER_PACKET_READ(ReadBEUInt16, UInt16, PrimaryBitmap); HANDLE_SERVER_PACKET_READ(ReadBEUInt16, UInt16, AdditionalBitmap); HANDLE_SERVER_PACKET_READ(ReadBEUInt32, UInt32, CompressedSize); - AString CompressedData; - if (!m_ServerBuffer.ReadString(CompressedData, CompressedSize)) + ContiguousByteBuffer CompressedData; + if (!m_ServerBuffer.ReadSome(CompressedData, CompressedSize)) { return false; } @@ -1880,8 +1881,8 @@ bool cConnection::HandleServerMapChunkBulk(void) HANDLE_SERVER_PACKET_READ(ReadBEUInt16, UInt16, ChunkCount); HANDLE_SERVER_PACKET_READ(ReadBEUInt32, UInt32, CompressedSize); HANDLE_SERVER_PACKET_READ(ReadBool, bool, IsSkyLightSent); - AString CompressedData; - if (!m_ServerBuffer.ReadString(CompressedData, CompressedSize)) + ContiguousByteBuffer CompressedData; + if (!m_ServerBuffer.ReadSome(CompressedData, CompressedSize)) { return false; } @@ -1930,8 +1931,8 @@ bool cConnection::HandleServerMultiBlockChange(void) HANDLE_SERVER_PACKET_READ(ReadBEInt32, Int32, ChunkZ); HANDLE_SERVER_PACKET_READ(ReadBEUInt16, UInt16, NumBlocks); HANDLE_SERVER_PACKET_READ(ReadBEUInt32, UInt32, DataSize); - AString BlockChangeData; - if (!m_ServerBuffer.ReadString(BlockChangeData, DataSize)) + ContiguousByteBuffer BlockChangeData; + if (!m_ServerBuffer.ReadSome(BlockChangeData, DataSize)) { return false; } @@ -2039,8 +2040,8 @@ bool cConnection::HandleServerPluginMessage(void) { HANDLE_SERVER_PACKET_READ(ReadVarUTF8String, AString, ChannelName); HANDLE_SERVER_PACKET_READ(ReadBEUInt16, UInt16, Length); - AString Data; - if (!m_ServerBuffer.ReadString(Data, Length)) + ContiguousByteBuffer Data; + if (!m_ServerBuffer.ReadSome(Data, Length)) { return false; } @@ -2278,7 +2279,7 @@ bool cConnection::HandleServerSpawnObjectVehicle(void) #ifdef _DEBUG // DEBUG: // This packet is still troublesome when DataIndicator != 0 - AString Buffer; + ContiguousByteBuffer Buffer; m_ServerBuffer.ResetRead(); m_ServerBuffer.ReadAll(Buffer); m_ServerBuffer.ResetRead(); @@ -2328,7 +2329,7 @@ bool cConnection::HandleServerSpawnObjectVehicle(void) } // TODO: Splash potions } - if ((ExtraLen > 0) && !m_ServerBuffer.ReadString(ExtraData, ExtraLen)) + if ((ExtraLen > 0) && !m_ServerBuffer.ReadSome(ExtraData, ExtraLen)) { return false; } @@ -2449,10 +2450,11 @@ bool cConnection::HandleServerStatusResponse(void) cByteBuffer Packet(Response.size() + 50); Packet.WriteVarInt32(0); // Packet type - status response Packet.WriteVarUTF8String(Response); - AString Pkt; + ContiguousByteBuffer Pkt; Packet.ReadAll(Pkt); cByteBuffer ToClient(Response.size() + 50); - ToClient.WriteVarUTF8String(Pkt); + ToClient.WriteVarInt32(static_cast<UInt32>(Pkt.size())); + ToClient.Write(Pkt.data(), Pkt.size()); CLIENTSEND(ToClient); return true; } @@ -2545,8 +2547,8 @@ bool cConnection::HandleServerUpdateTileEntity(void) HANDLE_SERVER_PACKET_READ(ReadBEUInt8, UInt8, Action); HANDLE_SERVER_PACKET_READ(ReadBEUInt16, UInt16, DataLength); - AString Data; - if ((DataLength > 0) && !m_ServerBuffer.ReadString(Data, DataLength)) + ContiguousByteBuffer Data; + if ((DataLength > 0) && !m_ServerBuffer.ReadSome(Data, DataLength)) { return false; } @@ -2662,9 +2664,9 @@ bool cConnection::HandleServerWindowOpen(void) bool cConnection::HandleServerUnknownPacket(UInt32 a_PacketType, UInt32 a_PacketLen, UInt32 a_PacketReadSoFar) { - AString Data; + ContiguousByteBuffer Data; ASSERT(a_PacketLen >= a_PacketReadSoFar); - if (!m_ServerBuffer.ReadString(Data, a_PacketLen - a_PacketReadSoFar)) + if (!m_ServerBuffer.ReadSome(Data, a_PacketLen - a_PacketReadSoFar)) { return false; } @@ -2764,9 +2766,9 @@ bool cConnection::ParseMetadata(cByteBuffer & a_Buffer, AString & a_Metadata) rs = rs - static_cast<int>(a_Buffer.GetReadableSpace()); cByteBuffer LenBuf(8); LenBuf.WriteVarInt32(Len); - AString VarLen; + ContiguousByteBuffer VarLen; LenBuf.ReadAll(VarLen); - a_Metadata.append(VarLen); + a_Metadata += { reinterpret_cast<const char *>(VarLen.data()), VarLen.size() }; Length = Len; break; } @@ -2794,12 +2796,12 @@ bool cConnection::ParseMetadata(cByteBuffer & a_Buffer, AString & a_Metadata) } // switch (Type) // Read the data in this item: - AString data; - if (!a_Buffer.ReadString(data, Length)) + ContiguousByteBuffer data; + if (!a_Buffer.ReadSome(data, Length)) { return false; } - a_Metadata.append(data); + a_Metadata += { reinterpret_cast<const char *>(data.data()), data.size() }; if (!a_Buffer.ReadBEUInt8(x)) { return false; diff --git a/Tools/ProtoProxy/Connection.h b/Tools/ProtoProxy/Connection.h index 6c13efba2..b524561a1 100644 --- a/Tools/ProtoProxy/Connection.h +++ b/Tools/ProtoProxy/Connection.h @@ -13,6 +13,10 @@ #include "mbedTLS++/AesCfb128Decryptor.h" #include "mbedTLS++/AesCfb128Encryptor.h" +#ifndef _WIN32 + typedef int SOCKET; +#endif + @@ -85,7 +89,7 @@ protected: cAesCfb128Decryptor m_ServerDecryptor; cAesCfb128Encryptor m_ServerEncryptor; - AString m_ServerEncryptionBuffer; // Buffer for the data to be sent to the server once encryption is established + ContiguousByteBuffer m_ServerEncryptionBuffer; // Buffer for the data to be sent to the server once encryption is established /** Set to true when PACKET_PING is received from the client; will cause special parsing for server kick */ bool m_HasClientPinged; @@ -119,13 +123,13 @@ protected: double GetRelativeTime(void); /** Sends data to the specified socket. If sending fails, prints a fail message using a_Peer and returns false. */ - bool SendData(SOCKET a_Socket, const char * a_Data, size_t a_Size, const char * a_Peer); + bool SendData(SOCKET a_Socket, ContiguousByteBufferView a_Data, const char * a_Peer); /** Sends data to the specified socket. If sending fails, prints a fail message using a_Peer and returns false. */ bool SendData(SOCKET a_Socket, cByteBuffer & a_Data, const char * a_Peer); /** Sends data to the specfied socket, after encrypting it using a_Encryptor. If sending fails, prints a fail message using a_Peer and returns false */ - bool SendEncryptedData(SOCKET a_Socket, cAesCfb128Encryptor & a_Encryptor, const char * a_Data, size_t a_Size, const char * a_Peer); + bool SendEncryptedData(SOCKET a_Socket, cAesCfb128Encryptor & a_Encryptor, ContiguousByteBufferView a_Data, const char * a_Peer); /** Sends data to the specfied socket, after encrypting it using a_Encryptor. If sending fails, prints a fail message using a_Peer and returns false */ bool SendEncryptedData(SOCKET a_Socket, cAesCfb128Encryptor & a_Encryptor, cByteBuffer & a_Data, const char * a_Peer); diff --git a/Tools/ProtoProxy/Globals.cpp b/Tools/ProtoProxy/Globals.cpp deleted file mode 100644 index 13c6ae709..000000000 --- a/Tools/ProtoProxy/Globals.cpp +++ /dev/null @@ -1,10 +0,0 @@ - -// Globals.cpp - -// This file is used for precompiled header generation in MSVC environments - -#include "Globals.h" - - - - diff --git a/Tools/ProtoProxy/Globals.h b/Tools/ProtoProxy/Globals.h deleted file mode 100644 index 71173d1db..000000000 --- a/Tools/ProtoProxy/Globals.h +++ /dev/null @@ -1,177 +0,0 @@ - -// Globals.h - -// This file gets included from every module in the project, so that global symbols may be introduced easily -// Also used for precompiled header generation in MSVC environments - - - - - -// Compiler-dependent stuff: -#if defined(_MSC_VER) - // MSVC produces warning C4481 on the override keyword usage, so disable the warning altogether - #pragma warning(disable:4481) - - // Disable some warnings that we don't care about: - #pragma warning(disable:4100) - -#elif defined(__GNUC__) - - // TODO: Can GCC explicitly mark classes as abstract (no instances can be created)? - #define abstract - -#else - - #error "You are using an unsupported compiler, you might need to #define some stuff here for your compiler" - -#endif - - - - - -// Integral types with predefined sizes: -typedef signed long long Int64; -typedef signed int Int32; -typedef signed short Int16; -typedef signed char Int8; - -typedef unsigned long long UInt64; -typedef unsigned int UInt32; -typedef unsigned short UInt16; -typedef unsigned char UInt8; - -typedef unsigned char Byte; - - - - - -// A macro to disallow the copy constructor and operator= functions -// This should be used in the private: declarations for any class that shouldn't allow copying itself -#define DISALLOW_COPY_AND_ASSIGN(TypeName) \ - TypeName(const TypeName &); \ - void operator=(const TypeName &) - -// A macro that is used to mark unused function parameters, to avoid pedantic warnings in gcc -#define UNUSED(X) (void)(X) - - - - -// OS-dependent stuff: -#ifdef _WIN32 - #define WIN32_LEAN_AND_MEAN - #include <Windows.h> - #include <winsock2.h> - #include <ws2tcpip.h> - - // Windows SDK defines min and max macros, messing up with our std::min and std::max usage - #undef min - #undef max - - // Windows SDK defines GetFreeSpace as a constant, probably a Win16 API remnant - #ifdef GetFreeSpace - #undef GetFreeSpace - #endif // GetFreeSpace - - #define SocketError WSAGetLastError() -#else - #include <sys/types.h> - #include <sys/stat.h> // for mkdir - #include <sys/time.h> - #include <sys/socket.h> - #include <netinet/in.h> - #include <arpa/inet.h> - #include <netdb.h> - #include <time.h> - #include <dirent.h> - #include <errno.h> - #include <iostream> - #include <unistd.h> - - #include <cstdio> - #include <cstring> - #include <pthread.h> - #include <semaphore.h> - #include <errno.h> - #include <fcntl.h> - - typedef int SOCKET; - enum - { - INVALID_SOCKET = -1, - }; - #define closesocket close - #define SocketError errno -#endif - - - - - -// CRT stuff: -#include <assert.h> -#include <stdio.h> -#include <math.h> -#include <stdarg.h> -#include <time.h> - - - - - -// STL stuff: -#include <chrono> -#include <vector> -#include <list> -#include <deque> -#include <string> -#include <map> -#include <algorithm> -#include <memory> -#include <atomic> -#include <mutex> -#include <thread> -#include <condition_variable> - - - - - -// Common headers (part 1, without macros): -#include "fmt.h" -#include "StringUtils.h" -#include "OSSupport/CriticalSection.h" - -#include "LoggerSimple.h" - - - -// Common definitions: - -/** Evaluates to the number of elements in an array (compile-time!) */ -#define ARRAYCOUNT(X) (sizeof(X) / sizeof(*(X))) - -/* Allows arithmetic expressions like "32 KiB" (but consider using parenthesis around it, "(32 KiB)") */ -#define KiB * 1024 - -/* Faster than (int)floorf((float)x / (float)div) */ -#define FAST_FLOOR_DIV(x, div) ((x) < 0 ? (((int)x / div) - 1) : ((int)x / div)) - -// Own version of assert() that writes failed assertions to the log for review -#ifdef NDEBUG - #define ASSERT(x) ((void)0) -#else - #define ASSERT assert -#endif - -// Pretty much the same as ASSERT() but stays in Release builds -#define VERIFY(x) (!!(x) || (LOGERROR("Verification failed: %s, file %s, line %i", #x, __FILE__, __LINE__), exit(1), 0)) - - - - - - diff --git a/Tools/ProtoProxy/Server.h b/Tools/ProtoProxy/Server.h index c09a72b85..e8db7f1c7 100644 --- a/Tools/ProtoProxy/Server.h +++ b/Tools/ProtoProxy/Server.h @@ -9,8 +9,20 @@ #pragma once +#include "Globals.h" #include "mbedTLS++/RsaPrivateKey.h" +#ifdef _WIN32 + #define SocketError WSAGetLastError() +#else + typedef int SOCKET; + enum + { + INVALID_SOCKET = -1, + }; + #define closesocket close + #define SocketError errno +#endif @@ -20,7 +32,7 @@ class cServer { SOCKET m_ListenSocket; cRsaPrivateKey m_PrivateKey; - AString m_PublicKeyDER; + ContiguousByteBuffer m_PublicKeyDER; UInt16 m_ConnectPort; public: @@ -30,7 +42,7 @@ public: void Run(void); cRsaPrivateKey & GetPrivateKey(void) { return m_PrivateKey; } - const AString & GetPublicKeyDER (void) { return m_PublicKeyDER; } + ContiguousByteBufferView GetPublicKeyDER (void) { return m_PublicKeyDER; } UInt16 GetConnectPort(void) const { return m_ConnectPort; } } ; |