Stream *VFSFile::create( const URI& uri, const CParams &p, bool &bSuccess )
{
int omode = paramsToMode( p );
if ( p.isNoOvr() )
omode |= O_EXCL;
//TODO: something about sharing
AutoCString cfilename( uri.path() );
errno=0;
umask( 0000 );
int handle = ::open( cfilename.c_str(), O_CREAT | omode, p.createMode() );
if ( handle >= 0 ) {
bSuccess = true;
if ( ! p.isNoStream() )
{
UnixFileSysData *ufd = new UnixFileSysData( handle, 0 );
return new StreamBuffer( new FileStream( ufd ) );
}
else
return 0;
}
bSuccess = false;
return 0;
}
void FileTrasferTask::Start(std::string filename)
{
std::cout<<"创建输出文件"<<filename<<std::endl;
CString cfilename(filename.c_str());
HRESULT hr=m_file.Create(cfilename,GENERIC_WRITE, 0, CREATE_ALWAYS);
if(FAILED(hr)){
std::cout<<"打开文件错误"<<std::endl;
}
}
StorageObject *
PosixStorageManager::makeStorageObject(const StringC &spec,
const StringC &base,
Boolean search,
Boolean mayRewind,
Messenger &mgr,
StringC &found)
{
if (spec.size() == 0) {
mgr.message(PosixStorageMessages::invalidFilename,
StringMessageArg(spec));
return 0;
}
descriptorManager_.acquireD();
Boolean absolute = isAbsolute(spec);
SearchResultMessageArg sr;
for (size_t i = 0; i < searchDirs_.size() + 1; i++) {
StringC filename;
if (absolute)
filename = spec;
else if (i == 0)
filename = combineDir(extractDir(base), spec);
else
filename = combineDir(searchDirs_[i - 1], spec);
#ifdef SP_WIDE_SYSTEM
String<FChar> cfilename(filename);
cfilename += FChar(0);
#else
String<FChar> cfilename = filenameCodingSystem_->convertOut(filename);
#endif
int fd;
do {
fd = openFile(cfilename.data());
} while (fd < 0 && errno == EINTR);
if (fd >= 0) {
found = filename;
return new PosixStorageObject(fd,
filename,
cfilename,
mayRewind,
&descriptorManager_);
}
int savedErrno = errno;
if (absolute || !search || searchDirs_.size() == 0) {
ParentLocationMessenger(mgr).message(PosixStorageMessages::openSystemCall,
StringMessageArg(filename),
ErrnoMessageArg(savedErrno));
descriptorManager_.releaseD();
return 0;
}
sr.add(filename, savedErrno);
}
descriptorManager_.releaseD();
ParentLocationMessenger(mgr).message(PosixStorageMessages::cannotFind,
StringMessageArg(spec), sr);
return 0;
}
CString fileSystemRepresentation(const String& path)
{
// WARNING: this is just used by platform/network/soup, thus must be GLIB!!!
// TODO: move this to CString and use it instead in both, being more standard
#if !PLATFORM(WIN_OS) && defined(USE_SOUP)
char* filename = g_uri_unescape_string(path.utf8().data(), 0);
CString cfilename(filename);
g_free(filename);
return cfilename;
#else
return path.utf8();
#endif
}
Stream *VFSFile::open( const URI& uri, const OParams &p )
{
int omode = paramsToMode( p );
// todo: do something about share mode
AutoCString cfilename( uri.path() );
errno = 0;
int handle = ::open( cfilename.c_str(), omode );
if ( handle >= 0 )
{
UnixFileSysData *ufd = new UnixFileSysData( handle, 0 );
return new StreamBuffer( new FileStream( ufd ) );
}
return 0;
}
