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Fix open IOStream (required modes are: "wb", "w", "wt", "rb", "r", "rt") and improve read and write

This commit is contained in:
Transporter 2024-01-21 20:35:53 +01:00
parent f2350d9739
commit d6b17cdf87
1 changed files with 30 additions and 33 deletions
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63
src/qtk/qtkiostream.cpp
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@ -17,17 +17,22 @@ using namespace Qtk;
QtkIOStream::QtkIOStream(const char * pFile, const char * pMode) :
mFile(pFile) {
QString mode(pMode);
bool read = mode.contains('r');
bool write = mode.contains('w');
if(read && write) {
mFile.open(QIODevice::ReadWrite);
} else if(read) {
mFile.open(QIODevice::ReadOnly);
} else if(write) {
mFile.open(QIODevice::WriteOnly);
bool open = false;
if (mode == "w" || mode == "wb") {
open = mFile.open(QIODeviceBase::WriteOnly);
} else if (mode == "r" || mode == "rb") {
open = mFile.open(QIODeviceBase::ReadOnly);
} else if (mode == "wt") {
open = mFile.open(QIODeviceBase::WriteOnly | QIODeviceBase::Text);
} else if (mode == "rt") {
open = mFile.open(QIODeviceBase::ReadOnly | QIODeviceBase::Text);
} else {
open = false;
qDebug() << "[Qtk::QtkIOStream] Invalid file open mode: " << mode << "\n";
}
if(!open) {
qDebug() << "[Qtk::QtkIOStream] Could not open file: " << QString(pFile) << "\n";
}
}
/*******************************************************************************
@ -35,34 +40,26 @@ QtkIOStream::QtkIOStream(const char * pFile, const char * pMode) :
******************************************************************************/
size_t QtkIOStream::Read(void * pvBuffer, size_t pSize, size_t pCount) {
size_t read = 0;
do {
auto readSize = mFile.read((char *)pvBuffer + read, pSize);
if(readSize < 0) {
qDebug() << "[Qtk::QtkIOStream] Failed to read (" << pSize
<< ") bytes from file at: " << mFile.filesystemFileName().c_str()
<< "\n";
return -1;
}
read += readSize;
} while(pCount--);
return read;
qint64 readSize = mFile.read((char*)pvBuffer, pSize * pCount);
if(readSize < 0) {
qDebug() << "[Qtk::QtkIOStream] Failed to read (" << pSize
<< ") bytes from file at: " << mFile.filesystemFileName().c_str()
<< "\n";
return -1;
}
return readSize;
}
size_t QtkIOStream::Write(const void * pvBuffer, size_t pSize, size_t pCount) {
size_t wrote = 0;
do {
auto writeSize = mFile.write((char *)pvBuffer + wrote, pSize);
if(writeSize < 0) {
qDebug() << "[Qtk::QtkIOStream] Failed to write buffer with size ("
<< pSize
<< ") to file at: " << mFile.filesystemFileName().c_str()
<< "\n";
return -1;
}
wrote += writeSize;
} while(pCount--);
return wrote;
qint64 writeSize = mFile.write((char*)pvBuffer, pSize * pCount);
if(writeSize < 0) {
qDebug() << "[Qtk::QtkIOStream] Failed to write buffer with size ("
<< pSize
<< ") to file at: " << mFile.filesystemFileName().c_str()
<< "\n";
return -1;
}
return writeSize;
}
aiReturn QtkIOStream::Seek(size_t pOffset, aiOrigin pOrigin) {