dav_ssize_t HttpIOVecOps::parseMultipartRequest(HttpRequest & _req,
const IntervalTree<ElemChunk> & tree,
DavixError** err) {
std::string boundary;
dav_ssize_t ret = 0, tmp_ret =0;
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_CHAIN, "Davix::parseMultipartRequest multi part parsing");
if(get_multi_part_info(_req, boundary, err) != 0){
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_CHAIN, "Invalid Header Content info for multi part request");
return -1;
}
DAVIX_SLOG(DAVIX_LOG_DEBUG, DAVIX_LOG_CHAIN, "Davix::parseMultipartRequest multi-part boundary {}", boundary);
while(1) {
DAVIX_SLOG(DAVIX_LOG_DEBUG, DAVIX_LOG_CHAIN, "Davix::parseMultipartRequest parsing a new chunk");
ChunkInfo infos;
int n_try = 0;
tmp_ret = parse_multi_part_header(_req, boundary, infos, n_try, err);
if(tmp_ret == -2) break; // terminating boundary
if(tmp_ret == -1) return -1; // error
if( (tmp_ret = copyChunk(_req, tree, infos.offset, infos.size, err)) <0 )
return -1;
ret += tmp_ret;
DAVIX_SLOG(DAVIX_LOG_DEBUG, DAVIX_LOG_CHAIN, "Davix::parseMultipartRequest chunk parsed with success, next chunk..");
}
// finish with success, dump the remaining part of the query to end the request properly
char buffer[255];
while( _req.readBlock(buffer, 255, NULL) > 0);
return ret;
}
void copyChunk(Chunk *dest, Chunk *src) {
Block *srcBlock, *destBlock;
for (int x = 0; x < CHUNK_SIZE; x++) {
for (int y = 0; y < CHUNK_SIZE; y++) {
for (int z = 0; z < CHUNK_SIZE; z++) {
srcBlock = getBlock(src, x, y, z);
destBlock = getBlock(dest, x, y, z);
destBlock->active = srcBlock->active;
destBlock->color = srcBlock->color;
if (destBlock->logic) {
free(destBlock->logic);
destBlock->logic = NULL;
}
if (destBlock->data) {
destBlock->data = NULL;
}
if (srcBlock->logic) {
destBlock->logic = calloc(1, sizeof(Logic));
memcpy(destBlock->logic, srcBlock->logic, sizeof(Logic));
updateLogicModel(destBlock);
} else if (srcBlock->data) {
destBlock->data = createModel();
copyChunk(destBlock->data->chunk, srcBlock->data->chunk);
renderModel(destBlock->data);
}
}
}
}
renderChunk(dest);
}
