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Merge pull request #8530 from Robyt3/Engine-LineReader-io_read_all

Browse source 
Rewrite and fix line reader, read entire file into memory
This commit is contained in:
Dennis Felsing 2024-06-29 07:28:43 +00:00 committed by GitHub
parent b0b89d54a0 a17f7b5c2f
commit 2ed17ac8b3
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
18 changed files with 240 additions and 295 deletions
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10
src/android/android_main.cpp
View file

@ -120,17 +120,14 @@ public:
static std::vector<CIntegrityFileLine> ReadIntegrityFile(const char *pFilename)
{
IOHANDLE IntegrityFile = io_open(pFilename, IOFLAG_READ);
if(!IntegrityFile)
CLineReader LineReader;
if(!LineReader.OpenFile(io_open(pFilename, IOFLAG_READ)))
{
return {};
}
CLineReader LineReader;
LineReader.Init(IntegrityFile);
const char *pReadLine;
std::vector<CIntegrityFileLine> vLines;
while((pReadLine = LineReader.Get()))
while(const char *pReadLine = LineReader.Get())
{
const char *pSpaceInLine = str_rchr(pReadLine, ' ');
CIntegrityFileLine Line;
@ -159,7 +156,6 @@ static std::vector<CIntegrityFileLine> ReadIntegrityFile(const char *pFilename)
vLines.emplace_back(std::move(Line));
}
io_close(IntegrityFile);
return vLines;
}

19
src/base/system.cpp
View file

@ -251,9 +251,9 @@ bool mem_has_null(const void *block, size_t size)
return false;
}
IOHANDLE io_open_impl(const char *filename, int flags)
IOHANDLE io_open(const char *filename, int flags)
{
dbg_assert(flags == (IOFLAG_READ | IOFLAG_SKIP_BOM) || flags == IOFLAG_READ || flags == IOFLAG_WRITE || flags == IOFLAG_APPEND, "flags must be read, read+skipbom, write or append");
dbg_assert(flags == IOFLAG_READ || flags == IOFLAG_WRITE || flags == IOFLAG_APPEND, "flags must be read, write or append");
#if defined(CONF_FAMILY_WINDOWS)
const std::wstring wide_filename = windows_utf8_to_wide(filename);
DWORD desired_access;
@ -313,21 +313,6 @@ IOHANDLE io_open_impl(const char *filename, int flags)
#endif
}
IOHANDLE io_open(const char *filename, int flags)
{
IOHANDLE result = io_open_impl(filename, flags);
unsigned char buf[3];
if((flags & IOFLAG_SKIP_BOM) == 0 || !result)
{
return result;
}
if(io_read(result, buf, sizeof(buf)) != 3 || buf[0] != 0xef || buf[1] != 0xbb || buf[2] != 0xbf)
{
io_seek(result, 0, IOSEEK_START);
}
return result;
}
unsigned io_read(IOHANDLE io, void *buffer, unsigned size)
{
return fread(buffer, 1, size, (FILE *)io);

3
src/base/system.h
View file

@ -222,7 +222,6 @@ enum
IOFLAG_READ = 1,
IOFLAG_WRITE = 2,
IOFLAG_APPEND = 4,
IOFLAG_SKIP_BOM = 8,
IOSEEK_START = 0,
IOSEEK_CUR = 1,
@ -237,7 +236,7 @@ enum
* @param File to open.
* @param flags A set of IOFLAG flags.
*
* @sa IOFLAG_READ, IOFLAG_WRITE, IOFLAG_APPEND, IOFLAG_SKIP_BOM.
* @sa IOFLAG_READ, IOFLAG_WRITE, IOFLAG_APPEND.
*
* @return A handle to the file on success and 0 on failure.
*

10
src/engine/client/backend/opengl/opengl_sl.cpp
View file

@ -23,10 +23,10 @@ bool CGLSL::LoadShader(CGLSLCompiler *pCompiler, IStorage *pStorage, const char
{
if(m_IsLoaded)
return true;
IOHANDLE f = pStorage->OpenFile(pFile, IOFLAG_READ | IOFLAG_SKIP_BOM, IStorage::TYPE_ALL);
CLineReader LineReader;
std::vector<std::string> vLines;
if(f)
if(LineReader.OpenFile(pStorage->OpenFile(pFile, IOFLAG_READ, IStorage::TYPE_ALL)))
{
EBackendType BackendType = pCompiler->m_IsOpenGLES ? BACKEND_TYPE_OPENGL_ES : BACKEND_TYPE_OPENGL;
bool IsNewOpenGL = (BackendType == BACKEND_TYPE_OPENGL ? (pCompiler->m_OpenGLVersionMajor >= 4 || (pCompiler->m_OpenGLVersionMajor == 3 && pCompiler->m_OpenGLVersionMinor == 3)) : pCompiler->m_OpenGLVersionMajor >= 3);
@ -81,17 +81,13 @@ bool CGLSL::LoadShader(CGLSLCompiler *pCompiler, IStorage *pStorage, const char
vLines.emplace_back("#extension GL_EXT_texture_array : enable\r\n");
}
CLineReader LineReader;
LineReader.Init(f);
char *pReadLine = NULL;
while((pReadLine = LineReader.Get()))
while(const char *pReadLine = LineReader.Get())
{
std::string Line;
pCompiler->ParseLine(Line, pReadLine, Type == GL_FRAGMENT_SHADER ? GLSL_SHADER_COMPILER_TYPE_FRAGMENT : GLSL_SHADER_COMPILER_TYPE_VERTEX);
Line.append("\r\n");
vLines.push_back(Line);
}
io_close(f);
const char **ShaderCode = new const char *[vLines.size()];

11
src/engine/client/serverbrowser_http.cpp
View file

@ -540,15 +540,12 @@ IServerBrowserHttp *CreateServerBrowserHttp(IEngine *pEngine, IStorage *pStorage
const char *apUrls[CChooseMaster::MAX_URLS] = {0};
const char **ppUrls = apUrls;
int NumUrls = 0;
IOHANDLE File = pStorage->OpenFile("ddnet-serverlist-urls.cfg", IOFLAG_READ | IOFLAG_SKIP_BOM, IStorage::TYPE_ALL);
if(File)
CLineReader LineReader;
if(LineReader.OpenFile(pStorage->OpenFile("ddnet-serverlist-urls.cfg", IOFLAG_READ, IStorage::TYPE_ALL)))
{
CLineReader Lines;
Lines.Init(File);
while(NumUrls < CChooseMaster::MAX_URLS)
while(const char *pLine = LineReader.Get())
{
const char *pLine = Lines.Get();
if(!pLine)
if(NumUrls == CChooseMaster::MAX_URLS)
{
break;
}

18
src/engine/server/server.cpp
View file

@ -3860,18 +3860,18 @@ const char *CServer::GetAnnouncementLine(const char *pFileName)
str_copy(m_aAnnouncementFile, pFileName);
m_vAnnouncements.clear();
IOHANDLE File = m_pStorage->OpenFile(pFileName, IOFLAG_READ | IOFLAG_SKIP_BOM, IStorage::TYPE_ALL);
if(!File)
CLineReader LineReader;
if(!LineReader.OpenFile(m_pStorage->OpenFile(pFileName, IOFLAG_READ, IStorage::TYPE_ALL)))
{
return 0;
char *pLine;
CLineReader Reader;
Reader.Init(File);
while((pLine = Reader.Get()))
}
while(const char *pLine = LineReader.Get())
{
if(str_length(pLine) && pLine[0] != '#')
{
m_vAnnouncements.emplace_back(pLine);
io_close(File);
}
}
}
if(m_vAnnouncements.empty())

14
src/engine/shared/console.cpp
View file

@ -622,23 +622,19 @@ bool CConsole::ExecuteFile(const char *pFilename, int ClientId, bool LogFailure,
m_pFirstExec = &ThisFile;
// exec the file
IOHANDLE File = m_pStorage->OpenFile(pFilename, IOFLAG_READ | IOFLAG_SKIP_BOM, StorageType);
CLineReader LineReader;
bool Success = false;
char aBuf[32 + IO_MAX_PATH_LENGTH];
if(File)
if(LineReader.OpenFile(m_pStorage->OpenFile(pFilename, IOFLAG_READ, StorageType)))
{
str_format(aBuf, sizeof(aBuf), "executing '%s'", pFilename);
Print(IConsole::OUTPUT_LEVEL_STANDARD, "console", aBuf);
CLineReader Reader;
Reader.Init(File);
char *pLine;
while((pLine = Reader.Get()))
while(const char *pLine = LineReader.Get())
{
ExecuteLine(pLine, ClientId);
}
io_close(File);
Success = true;
}
else if(LogFailure)

141
src/engine/shared/linereader.cpp
View file

@ -4,97 +4,92 @@
#include <base/system.h>
void CLineReader::Init(IOHANDLE File)
CLineReader::CLineReader()
{
m_BufferMaxSize = sizeof(m_aBuffer) - 1;
m_BufferSize = 0;
m_BufferPos = 0;
m_File = File;
m_pBuffer = nullptr;
}
char *CLineReader::Get()
CLineReader::~CLineReader()
{
unsigned LineStart = m_BufferPos;
bool CRLFBreak = false;
free(m_pBuffer);
}
bool CLineReader::OpenFile(IOHANDLE File)
{
if(!File)
{
return false;
}
char *pBuffer = io_read_all_str(File);
io_close(File);
if(pBuffer == nullptr)
{
return false;
}
OpenBuffer(pBuffer);
return true;
}
void CLineReader::OpenBuffer(char *pBuffer)
{
dbg_assert(pBuffer != nullptr, "Line reader initialized without valid buffer");
m_pBuffer = pBuffer;
m_BufferPos = 0;
m_ReadLastLine = false;
// Skip UTF-8 BOM
if(m_pBuffer[0] == '\xEF' && m_pBuffer[1] == '\xBB' && m_pBuffer[2] == '\xBF')
{
m_BufferPos += 3;
}
}
const char *CLineReader::Get()
{
dbg_assert(m_pBuffer != nullptr, "Line reader not initialized");
if(m_ReadLastLine)
{
return nullptr;
}
unsigned LineStart = m_BufferPos;
while(true)
{
if(m_BufferPos >= m_BufferSize)
if(m_pBuffer[m_BufferPos] == '\0' || m_pBuffer[m_BufferPos] == '\n' || (m_pBuffer[m_BufferPos] == '\r' && m_pBuffer[m_BufferPos + 1] == '\n'))
{
// fetch more
// move the remaining part to the front
unsigned Left = m_BufferSize - LineStart;
if(LineStart > m_BufferSize)
Left = 0;
if(Left)
mem_move(m_aBuffer, &m_aBuffer[LineStart], Left);
m_BufferPos = Left;
// fill the buffer
unsigned Read = io_read(m_File, &m_aBuffer[m_BufferPos], m_BufferMaxSize - m_BufferPos);
m_BufferSize = Left + Read;
LineStart = 0;
if(!Read)
if(m_pBuffer[m_BufferPos] == '\0')
{
if(Left)
{
m_aBuffer[Left] = '\0'; // return the last line
m_BufferPos = Left;
m_BufferSize = Left;
if(!str_utf8_check(m_aBuffer))
{
LineStart = m_BufferPos;
CRLFBreak = false;
continue; // skip lines containing invalid UTF-8
}
return m_aBuffer;
}
return nullptr; // we are done!
}
m_ReadLastLine = true;
}
else
{
if(m_aBuffer[m_BufferPos] == '\n' || m_aBuffer[m_BufferPos] == '\r')
if(m_pBuffer[m_BufferPos] == '\r')
{
// line found
if(m_aBuffer[m_BufferPos] == '\r')
{
if(m_BufferPos + 1 >= m_BufferSize)
{
// read more to get the connected '\n'
CRLFBreak = true;
m_pBuffer[m_BufferPos] = '\0';
++m_BufferPos;
}
m_pBuffer[m_BufferPos] = '\0';
++m_BufferPos;
}
if(!str_utf8_check(&m_pBuffer[LineStart]))
{
// Skip lines containing invalid UTF-8
if(m_ReadLastLine)
{
return nullptr;
}
LineStart = m_BufferPos;
continue;
}
else if(m_aBuffer[m_BufferPos + 1] == '\n')
m_aBuffer[m_BufferPos++] = '\0';
}
m_aBuffer[m_BufferPos++] = '\0';
if(!str_utf8_check(&m_aBuffer[LineStart]))
// Skip trailing empty line
if(m_ReadLastLine && m_pBuffer[LineStart] == '\0')
{
LineStart = m_BufferPos;
CRLFBreak = false;
continue; // skip lines containing invalid UTF-8
return nullptr;
}
return &m_aBuffer[LineStart];
}
else if(CRLFBreak)
{
if(m_aBuffer[m_BufferPos] == '\n')
m_aBuffer[m_BufferPos++] = '\0';
if(!str_utf8_check(&m_aBuffer[LineStart]))
{
LineStart = m_BufferPos;
CRLFBreak = false;
continue; // skip lines containing invalid UTF-8
}
return &m_aBuffer[LineStart];
}
else
m_BufferPos++;
return &m_pBuffer[LineStart];
}
++m_BufferPos;
}
}

17
src/engine/shared/linereader.h
View file

@ -4,17 +4,20 @@
#define ENGINE_SHARED_LINEREADER_H
#include <base/types.h>
// buffered stream for reading lines, should perhaps be something smaller
// buffered stream for reading lines
class CLineReader
{
char m_aBuffer[4 * 8192 + 1]; // 1 additional byte for null termination
char *m_pBuffer;
unsigned m_BufferPos;
unsigned m_BufferSize;
unsigned m_BufferMaxSize;
IOHANDLE m_File;
bool m_ReadLastLine;
public:
void Init(IOHANDLE File);
char *Get(); // Returned string is only valid until next Get() call
CLineReader();
~CLineReader();
bool OpenFile(IOHANDLE File);
void OpenBuffer(char *pBuffer); // Buffer must have been allocated with malloc, will be freed by the line reader
const char *Get(); // Returned string is valid until the line reader is destroyed
};
#endif

18
src/engine/shared/storage.cpp
View file

@ -127,7 +127,7 @@ public:
void LoadPaths(const char *pArgv0)
{
// check current directory
IOHANDLE File = io_open("storage.cfg", IOFLAG_READ | IOFLAG_SKIP_BOM);
IOHANDLE File = io_open("storage.cfg", IOFLAG_READ);
if(!File)
{
// check usable path in argv[0]
@ -140,7 +140,7 @@ public:
char aBuffer[IO_MAX_PATH_LENGTH];
str_copy(aBuffer, pArgv0, Pos + 1);
str_append(aBuffer, "/storage.cfg");
File = io_open(aBuffer, IOFLAG_READ | IOFLAG_SKIP_BOM);
File = io_open(aBuffer, IOFLAG_READ);
}
if(Pos >= IO_MAX_PATH_LENGTH || !File)
@ -151,10 +151,12 @@ public:
}
CLineReader LineReader;
LineReader.Init(File);
char *pLine;
while((pLine = LineReader.Get()))
if(!LineReader.OpenFile(File))
{
dbg_msg("storage", "couldn't open storage.cfg");
return;
}
while(const char *pLine = LineReader.Get())
{
const char *pLineWithoutPrefix = str_startswith(pLine, "add_path ");
if(pLineWithoutPrefix)
@ -163,8 +165,6 @@ public:
}
}
io_close(File);
if(!m_NumPaths)
dbg_msg("storage", "no paths found in storage.cfg");
}
@ -565,7 +565,7 @@ public:
char *ReadFileStr(const char *pFilename, int Type) override
{
IOHANDLE File = OpenFile(pFilename, IOFLAG_READ | IOFLAG_SKIP_BOM, Type);
IOHANDLE File = OpenFile(pFilename, IOFLAG_READ, Type);
if(!File)
return nullptr;
char *pResult = io_read_all_str(File);

13
src/game/client/components/countryflags.cpp
View file

@ -16,8 +16,8 @@
void CCountryFlags::LoadCountryflagsIndexfile()
{
const char *pFilename = "countryflags/index.txt";
IOHANDLE File = Storage()->OpenFile(pFilename, IOFLAG_READ | IOFLAG_SKIP_BOM, IStorage::TYPE_ALL);
if(!File)
CLineReader LineReader;
if(!LineReader.OpenFile(Storage()->OpenFile(pFilename, IOFLAG_READ, IStorage::TYPE_ALL)))
{
char aBuf[128];
str_format(aBuf, sizeof(aBuf), "couldn't open index file '%s'", pFilename);
@ -26,16 +26,13 @@ void CCountryFlags::LoadCountryflagsIndexfile()
}
char aOrigin[128];
CLineReader LineReader;
LineReader.Init(File);
char *pLine;
while((pLine = LineReader.Get()))
while(const char *pLine = LineReader.Get())
{
if(!str_length(pLine) || pLine[0] == '#') // skip empty lines and comments
continue;
str_copy(aOrigin, pLine);
char *pReplacement = LineReader.Get();
const char *pReplacement = LineReader.Get();
if(!pReplacement)
{
Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "countryflags", "unexpected end of index file");
@ -84,7 +81,7 @@ void CCountryFlags::LoadCountryflagsIndexfile()
}
m_vCountryFlags.push_back(CountryFlag);
}
io_close(File);
std::sort(m_vCountryFlags.begin(), m_vCountryFlags.end());
// find index of default item

11
src/game/editor/auto_map.cpp
View file

@ -49,8 +49,8 @@ void CAutoMapper::Load(const char *pTileName)
{
char aPath[IO_MAX_PATH_LENGTH];
str_format(aPath, sizeof(aPath), "editor/automap/%s.rules", pTileName);
IOHANDLE RulesFile = Storage()->OpenFile(aPath, IOFLAG_READ | IOFLAG_SKIP_BOM, IStorage::TYPE_ALL);
if(!RulesFile)
CLineReader LineReader;
if(!LineReader.OpenFile(Storage()->OpenFile(aPath, IOFLAG_READ, IStorage::TYPE_ALL)))
{
char aBuf[IO_MAX_PATH_LENGTH + 32];
str_format(aBuf, sizeof(aBuf), "failed to load %s", aPath);
@ -58,15 +58,12 @@ void CAutoMapper::Load(const char *pTileName)
return;
}
CLineReader LineReader;
LineReader.Init(RulesFile);
CConfiguration *pCurrentConf = nullptr;
CRun *pCurrentRun = nullptr;
CIndexRule *pCurrentIndex = nullptr;
// read each line
while(char *pLine = LineReader.Get())
while(const char *pLine = LineReader.Get())
{
// skip blank/empty lines as well as comments
if(str_length(pLine) > 0 && pLine[0] != '#' && pLine[0] != '\n' && pLine[0] != '\r' && pLine[0] != '\t' && pLine[0] != '\v' && pLine[0] != ' ')
@ -365,8 +362,6 @@ void CAutoMapper::Load(const char *pTileName)
}
}
io_close(RulesFile);
char aBuf[IO_MAX_PATH_LENGTH + 16];
str_format(aBuf, sizeof(aBuf), "loaded %s", aPath);
Console()->Print(IConsole::OUTPUT_LEVEL_DEBUG, "editor/automap", aBuf);

24
src/game/localization.cpp
View file

@ -23,18 +23,14 @@ void CLocalizationDatabase::LoadIndexfile(IStorage *pStorage, IConsole *pConsole
m_vLanguages.emplace_back("English", "", 826, vEnglishLanguageCodes);
const char *pFilename = "languages/index.txt";
IOHANDLE File = pStorage->OpenFile(pFilename, IOFLAG_READ | IOFLAG_SKIP_BOM, IStorage::TYPE_ALL);
if(!File)
CLineReader LineReader;
if(!LineReader.OpenFile(pStorage->OpenFile(pFilename, IOFLAG_READ, IStorage::TYPE_ALL)))
{
log_error("localization", "Couldn't open index file '%s'", pFilename);
return;
}
CLineReader LineReader;
LineReader.Init(File);
const char *pLine;
while((pLine = LineReader.Get()))
while(const char *pLine = LineReader.Get())
{
if(!str_length(pLine) || pLine[0] == '#') // skip empty lines and comments
continue;
@ -105,8 +101,6 @@ void CLocalizationDatabase::LoadIndexfile(IStorage *pStorage, IConsole *pConsole
m_vLanguages.emplace_back(aNativeName, aFileName, str_toint(aCountryCode), vLanguageCodes);
}
io_close(File);
std::sort(m_vLanguages.begin(), m_vLanguages.end());
}
@ -179,8 +173,8 @@ bool CLocalizationDatabase::Load(const char *pFilename, IStorage *pStorage, ICon
return true;
}
IOHANDLE IoHandle = pStorage->OpenFile(pFilename, IOFLAG_READ | IOFLAG_SKIP_BOM, IStorage::TYPE_ALL);
if(!IoHandle)
CLineReader LineReader;
if(!LineReader.OpenFile(pStorage->OpenFile(pFilename, IOFLAG_READ, IStorage::TYPE_ALL)))
return false;
log_info("localization", "loaded '%s'", pFilename);
@ -189,11 +183,8 @@ bool CLocalizationDatabase::Load(const char *pFilename, IStorage *pStorage, ICon
char aContext[512];
char aOrigin[512];
CLineReader LineReader;
LineReader.Init(IoHandle);
char *pLine;
int Line = 0;
while((pLine = LineReader.Get()))
while(const char *pLine = LineReader.Get())
{
Line++;
if(!str_length(pLine))
@ -225,7 +216,7 @@ bool CLocalizationDatabase::Load(const char *pFilename, IStorage *pStorage, ICon
}
str_copy(aOrigin, pLine);
char *pReplacement = LineReader.Get();
const char *pReplacement = LineReader.Get();
if(!pReplacement)
{
log_error("localization", "unexpected end of file after original '%s' on line %d", aOrigin, Line);
@ -242,7 +233,6 @@ bool CLocalizationDatabase::Load(const char *pFilename, IStorage *pStorage, ICon
pReplacement += 3;
AddString(aOrigin, pReplacement, aContext);
}
io_close(IoHandle);
std::sort(m_vStrings.begin(), m_vStrings.end());
return true;
}

44
src/game/server/gamecontext.cpp
View file

@ -3846,21 +3846,17 @@ void CGameContext::OnInit(const void *pPersistentData)
m_pController = new CGameControllerDDRace(this);
const char *pCensorFilename = "censorlist.txt";
IOHANDLE File = Storage()->OpenFile(pCensorFilename, IOFLAG_READ | IOFLAG_SKIP_BOM, IStorage::TYPE_ALL);
if(!File)
{
dbg_msg("censorlist", "failed to open '%s'", pCensorFilename);
}
else
{
CLineReader LineReader;
LineReader.Init(File);
char *pLine;
while((pLine = LineReader.Get()))
if(LineReader.OpenFile(Storage()->OpenFile(pCensorFilename, IOFLAG_READ, IStorage::TYPE_ALL)))
{
while(const char *pLine = LineReader.Get())
{
m_vCensorlist.emplace_back(pLine);
}
io_close(File);
}
else
{
dbg_msg("censorlist", "failed to open '%s'", pCensorFilename);
}
m_TeeHistorianActive = g_Config.m_SvTeeHistorian;
@ -4064,36 +4060,28 @@ void CGameContext::OnMapChange(char *pNewMapName, int MapNameSize)
char aConfig[IO_MAX_PATH_LENGTH];
str_format(aConfig, sizeof(aConfig), "maps/%s.cfg", g_Config.m_SvMap);
IOHANDLE File = Storage()->OpenFile(aConfig, IOFLAG_READ | IOFLAG_SKIP_BOM, IStorage::TYPE_ALL);
if(!File)
CLineReader LineReader;
if(!LineReader.OpenFile(Storage()->OpenFile(aConfig, IOFLAG_READ, IStorage::TYPE_ALL)))
{
// No map-specific config, just return.
return;
}
CLineReader LineReader;
LineReader.Init(File);
std::vector<char *> vLines;
char *pLine;
std::vector<const char *> vpLines;
int TotalLength = 0;
while((pLine = LineReader.Get()))
while(const char *pLine = LineReader.Get())
{
int Length = str_length(pLine) + 1;
char *pCopy = (char *)malloc(Length);
str_copy(pCopy, pLine, Length);
vLines.push_back(pCopy);
TotalLength += Length;
vpLines.push_back(pLine);
TotalLength += str_length(pLine) + 1;
}
io_close(File);
char *pSettings = (char *)malloc(maximum(1, TotalLength));
int Offset = 0;
for(auto &Line : vLines)
for(const char *pLine : vpLines)
{
int Length = str_length(Line) + 1;
mem_copy(pSettings + Offset, Line, Length);
int Length = str_length(pLine) + 1;
mem_copy(pSettings + Offset, pLine, Length);
Offset += Length;
free(Line);
}
CDataFileReader Reader;

10
src/game/server/score.cpp
View file

@ -79,20 +79,16 @@ CScore::CScore(CGameContext *pGameServer, CDbConnectionPool *pPool) :
secure_random_fill(aSeed, sizeof(aSeed));
m_Prng.Seed(aSeed);
IOHANDLE File = GameServer()->Storage()->OpenFile("wordlist.txt", IOFLAG_READ | IOFLAG_SKIP_BOM, IStorage::TYPE_ALL);
if(File)
{
CLineReader LineReader;
LineReader.Init(File);
char *pLine;
while((pLine = LineReader.Get()))
if(LineReader.OpenFile(GameServer()->Storage()->OpenFile("wordlist.txt", IOFLAG_READ, IStorage::TYPE_ALL)))
{
while(const char *pLine = LineReader.Get())
{
char aWord[32] = {0};
sscanf(pLine, "%*s %31s", aWord);
aWord[31] = 0;
m_vWordlist.emplace_back(aWord);
}
io_close(File);
}
else
{

43
src/test/io.cpp
View file

@ -3,18 +3,19 @@
#include <base/system.h>
void TestFileRead(const char *pWritten, bool SkipBom, const char *pRead)
void TestFileRead(const char *pWritten)
{
CTestInfo Info;
char aBuf[512] = {0};
IOHANDLE File = io_open(Info.m_aFilename, IOFLAG_WRITE);
const int WrittenLength = str_length(pWritten);
ASSERT_TRUE(File);
EXPECT_EQ(io_write(File, pWritten, str_length(pWritten)), str_length(pWritten));
EXPECT_EQ(io_write(File, pWritten, WrittenLength), WrittenLength);
EXPECT_FALSE(io_close(File));
File = io_open(Info.m_aFilename, IOFLAG_READ | (SkipBom ? IOFLAG_SKIP_BOM : 0));
File = io_open(Info.m_aFilename, IOFLAG_READ);
ASSERT_TRUE(File);
EXPECT_EQ(io_read(File, aBuf, sizeof(aBuf)), str_length(pRead));
EXPECT_TRUE(mem_comp(aBuf, pRead, str_length(pRead)) == 0);
EXPECT_EQ(io_read(File, aBuf, sizeof(aBuf)), WrittenLength);
EXPECT_TRUE(mem_comp(aBuf, pWritten, WrittenLength) == 0);
EXPECT_FALSE(io_close(File));
fs_remove(Info.m_aFilename);
@ -22,45 +23,21 @@ void TestFileRead(const char *pWritten, bool SkipBom, const char *pRead)
TEST(Io, Read1)
{
TestFileRead("", false, "");
TestFileRead("");
}
TEST(Io, Read2)
{
TestFileRead("abc", false, "abc");
TestFileRead("abc");
}
TEST(Io, Read3)
{
TestFileRead("\xef\xbb\xbf", false, "\xef\xbb\xbf");
TestFileRead("\xef\xbb\xbf");
}
TEST(Io, Read4)
{
TestFileRead("\xef\xbb\xbfxyz", false, "\xef\xbb\xbfxyz");
TestFileRead("\xef\xbb\xbfxyz");
}
TEST(Io, ReadBom1)
{
TestFileRead("", true, "");
}
TEST(Io, ReadBom2)
{
TestFileRead("abc", true, "abc");
}
TEST(Io, ReadBom3)
{
TestFileRead("\xef\xbb\xbf", true, "");
}
TEST(Io, ReadBom4)
{
TestFileRead("\xef\xbb\xbfxyz", true, "xyz");
}
TEST(Io, ReadBom5)
{
TestFileRead("\xef\xbb\xbf\xef\xbb\xbf", true, "\xef\xbb\xbf");
}
TEST(Io, ReadBom6)
{
TestFileRead("\xef\xbb\xbfxyz\xef\xbb\xbf", true, "xyz\xef\xbb\xbf");
}
TEST(Io, CurrentExe)
{
IOHANDLE CurrentExe = io_current_exe();

76
src/test/linereader.cpp
View file

@ -4,45 +4,89 @@
#include <base/system.h>
#include <engine/shared/linereader.h>
void TestFileLineReader(const char *pWritten, bool SkipBom, std::initializer_list<const char *> pReads)
void TestFileLineReaderRaw(const char *pWritten, unsigned WrittenLength, std::initializer_list<const char *> pReads, bool ExpectSuccess, bool WriteBom)
{
CTestInfo Info;
IOHANDLE File = io_open(Info.m_aFilename, IOFLAG_WRITE);
ASSERT_TRUE(File);
EXPECT_EQ(io_write(File, pWritten, str_length(pWritten)), str_length(pWritten));
if(WriteBom)
{
constexpr const unsigned char UTF8_BOM[] = {0xEF, 0xBB, 0xBF};
EXPECT_EQ(io_write(File, UTF8_BOM, sizeof(UTF8_BOM)), sizeof(UTF8_BOM));
}
EXPECT_EQ(io_write(File, pWritten, WrittenLength), WrittenLength);
EXPECT_FALSE(io_close(File));
File = io_open(Info.m_aFilename, IOFLAG_READ | (SkipBom ? IOFLAG_SKIP_BOM : 0));
ASSERT_TRUE(File);
CLineReader LineReader;
LineReader.Init(File);
const bool ActualSuccess = LineReader.OpenFile(io_open(Info.m_aFilename, IOFLAG_READ));
ASSERT_EQ(ActualSuccess, ExpectSuccess);
if(ActualSuccess)
{
for(const char *pRead : pReads)
{
const char *pReadLine = LineReader.Get();
ASSERT_TRUE(pReadLine);
EXPECT_STREQ(pReadLine, pRead);
ASSERT_TRUE(pReadLine) << "Line reader returned less lines than expected";
EXPECT_STREQ(pReadLine, pRead) << "Line reader returned unexpected line";
}
EXPECT_FALSE(LineReader.Get()) << "Line reader returned more lines than expected";
}
EXPECT_FALSE(LineReader.Get());
EXPECT_FALSE(io_close(File));
fs_remove(Info.m_aFilename);
}
void TestFileLineReaderRaw(const char *pWritten, unsigned WrittenLength, std::initializer_list<const char *> pReads, bool ExpectSuccess)
{
TestFileLineReaderRaw(pWritten, WrittenLength, pReads, ExpectSuccess, false);
TestFileLineReaderRaw(pWritten, WrittenLength, pReads, ExpectSuccess, true);
}
void TestFileLineReader(const char *pWritten, std::initializer_list<const char *> pReads)
{
TestFileLineReaderRaw(pWritten, str_length(pWritten), pReads, true);
}
TEST(LineReader, NormalNewline)
{
TestFileLineReader("foo\nbar\nbaz\n", false, {"foo", "bar", "baz"});
TestFileLineReader("foo\nbar\nbaz", {"foo", "bar", "baz"});
TestFileLineReader("foo\nbar\nbaz\n", {"foo", "bar", "baz"});
}
TEST(LineReader, CRLFNewline)
{
TestFileLineReader("foo\r\nbar\r\nbaz", true, {"foo", "bar", "baz"});
TestFileLineReader("foo\r\nbar\r\nbaz", {"foo", "bar", "baz"});
TestFileLineReader("foo\r\nbar\r\nbaz\r\n", {"foo", "bar", "baz"});
}
TEST(LineReader, MixedNewline)
{
TestFileLineReader("1\n2\r\n3\n4\n5\r\n6", {"1", "2", "3", "4", "5", "6"});
TestFileLineReader("1\n2\r\n3\n4\n5\r\n6\n", {"1", "2", "3", "4", "5", "6"});
TestFileLineReader("1\n2\r\n3\n4\n5\r\n6\r\n", {"1", "2", "3", "4", "5", "6"});
TestFileLineReader("1\n2\r\n3\n4\n5\r\n6\r", {"1", "2", "3", "4", "5", "6\r"});
}
TEST(LineReader, EmptyLines)
{
TestFileLineReader("\n\r\n\n\n\r\n", {"", "", "", "", ""});
TestFileLineReader("\n\r\n\n\n\r\n\n", {"", "", "", "", "", ""});
TestFileLineReader("\n\r\n\n\n\r\n\r\n", {"", "", "", "", "", ""});
TestFileLineReader("\n\r\n\n\n\r\n\r", {"", "", "", "", "", "\r"});
}
TEST(LineReader, Invalid)
{
// Lines containing invalid UTF-8 are skipped
TestFileLineReader("foo\xff\nbar\xff\nbaz\xff\n", false, {});
TestFileLineReader("foo\xff\nbar\nbaz\n", false, {"bar", "baz"});
TestFileLineReader("foo\nbar\xff\nbaz\n", false, {"foo", "baz"});
TestFileLineReader("foo\nbar\nbaz\xff\n", false, {"foo", "bar"});
TestFileLineReader("foo\nbar1\xff\nbar2\xff\nfoobar\nbar3\xff\nbaz\n", false, {"foo", "foobar", "baz"});
TestFileLineReader("foo\xff\nbar\xff\nbaz\xff", {});
TestFileLineReader("foo\xff\nbar\nbaz", {"bar", "baz"});
TestFileLineReader("foo\nbar\xff\nbaz", {"foo", "baz"});
TestFileLineReader("foo\nbar\nbaz\xff", {"foo", "bar"});
TestFileLineReader("foo\nbar1\xff\nbar2\xff\nfoobar\nbar3\xff\nbaz", {"foo", "foobar", "baz"});
}
TEST(LineReader, NullBytes)
{
// Line reader does not read any lines if the file contains null bytes
TestFileLineReaderRaw("foo\0\nbar\nbaz", 12, {}, false);
TestFileLineReaderRaw("foo\nbar\0\nbaz", 12, {}, false);
TestFileLineReaderRaw("foo\nbar\nbaz\0", 12, {}, false);
}

27
src/tools/config_store.cpp
View file

@ -8,37 +8,28 @@
void Process(IStorage *pStorage, const char *pMapName, const char *pConfigName)
{
IOHANDLE File = pStorage->OpenFile(pConfigName, IOFLAG_READ | IOFLAG_SKIP_BOM, IStorage::TYPE_ABSOLUTE);
if(!File)
CLineReader LineReader;
if(!LineReader.OpenFile(pStorage->OpenFile(pConfigName, IOFLAG_READ, IStorage::TYPE_ABSOLUTE)))
{
dbg_msg("config_store", "config '%s' not found", pConfigName);
return;
}
CLineReader LineReader;
LineReader.Init(File);
char *pLine;
std::vector<const char *> vpLines;
int TotalLength = 0;
std::vector<char *> vLines;
while((pLine = LineReader.Get()))
while(const char *pLine = LineReader.Get())
{
int Length = str_length(pLine) + 1;
char *pCopy = (char *)malloc(Length);
mem_copy(pCopy, pLine, Length);
vLines.push_back(pCopy);
TotalLength += Length;
vpLines.push_back(pLine);
TotalLength += str_length(pLine) + 1;
}
io_close(File);
char *pSettings = (char *)malloc(maximum(1, TotalLength));
int Offset = 0;
for(auto &Line : vLines)
for(const char *pLine : vpLines)
{
int Length = str_length(Line) + 1;
mem_copy(pSettings + Offset, Line, Length);
int Length = str_length(pLine) + 1;
mem_copy(pSettings + Offset, pLine, Length);
Offset += Length;
free(Line);
}
CDataFileReader Reader;