void
FilesystemEntry::remove()
{
gridfs().removeFile(path());
synchonizeUpdate();
}
extern "C" gridfile_t get_gridfile(const char* mongod_host, const char* gridfs_db, const char* gridfs_root_collection, const char* filename) {
gridfile_t mongo_exception = {
1,
0,
"",
""
};
gridfile_t no_file = {
2,
0,
"",
""
};
std::string host = std::string(mongod_host);
mongo::ScopedDbConnection conn(host);
mongo::GridFS gridfs(conn.conn(), std::string(gridfs_db), std::string(gridfs_root_collection));
mongo::GridFile gridfile = gridfs.findFile(std::string(filename));
if (!gridfile.exists()) {
return no_file;
}
std::stringstream oss (std::stringstream::in | std::stringstream::out | std::stringstream::binary);
gridfile.write(oss);
char* buffer;
long size;
size = gridfile.getContentLength();
buffer = new char[size];
oss.read(buffer, size);
gridfile_t result = {
0,
size,
buffer,
gridfile.getContentType().c_str() /*"text/plain"*/ /* TODO use real mimetype */
};
conn.done();
return result;
}
void
FilesystemEntry::create(
mode_t mode,
uid_t uid,
gid_t gid,
const std::string& content)
{
// we use the content type to store some extra meta data
std::stringstream lContentType;
lContentType << "m:" << mode << "|u:" << uid << "|g:" << gid << "|t:" << time(0);
const char* data = content.c_str();
size_t length = content.length();
gridfs().storeFile(data, length, path(), lContentType.str());
synchonizeUpdate();
//force reload
force_reload();
}