static status_t ReadZipFileAux(zipFile zf, Message & msg, char * nameBuf, uint32 nameBufLen, bool loadData) { while(unzOpenCurrentFile(zf) == UNZ_OK) { unz_file_info fileInfo; if (unzGetCurrentFileInfo(zf, &fileInfo, nameBuf, nameBufLen, NULL, 0, NULL, 0) != UNZ_OK) return B_ERROR; // Add the new entry to the appropriate spot in the tree (demand-allocate sub-Messages as necessary) { const char * nulByte = strchr(nameBuf, '\0'); const bool isFolder = ((nulByte > nameBuf)&&(*(nulByte-1) == '/')); Message * m = &msg; StringTokenizer tok(true, nameBuf, "/"); const char * nextTok; while((nextTok = tok()) != NULL) { String fn(nextTok); if ((isFolder)||(tok.GetRemainderOfString())) { // Demand-allocate a sub-message MessageRef subMsg; if (m->FindMessage(fn, subMsg) != B_NO_ERROR) { if ((m->AddMessage(fn, Message()) != B_NO_ERROR)||(m->FindMessage(fn, subMsg) != B_NO_ERROR)) return B_ERROR; } m = subMsg(); } else { if (loadData) { ByteBufferRef bufRef = GetByteBufferFromPool((uint32) fileInfo.uncompressed_size); if ((bufRef() == NULL)||(unzReadCurrentFile(zf, bufRef()->GetBuffer(), bufRef()->GetNumBytes()) != (int32)bufRef()->GetNumBytes())||(m->AddFlat(fn, bufRef) != B_NO_ERROR)) return B_ERROR; } else if (m->AddInt64(fn, fileInfo.uncompressed_size) != B_NO_ERROR) return B_ERROR; } } } if (unzCloseCurrentFile(zf) != UNZ_OK) return B_ERROR; if (unzGoToNextFile(zf) != UNZ_OK) break; } return B_NO_ERROR; }
status_t ConvertFromAMessage(const os::Message & from, Message & to) { to.Clear(); to.what = from.GetCode(); int numNames = from.GetNumNames(); for (int32 i=0; i<numNames; i++) { int type; int count; std::string name = from.GetName(i); if (from.GetNameInfo(name.c_str(), &type, &count) == B_NO_ERROR) { for (int j=0; j<count; j++) { const void * nextItem; size_t itemSize; if (from.FindData(name.c_str(), type, &nextItem, &itemSize, j) != B_NO_ERROR) return B_ERROR; // do any necessary translation from the AtheOS data types to Muscle data types switch(type) { case os::T_POINT: { const os::Point * p = static_cast<const os::Point *>(nextItem); Point pPoint(p->x, p->y); if (to.AddPoint(name.c_str(), pPoint) != B_NO_ERROR) return B_ERROR; } break; case os::T_RECT: { const os::Rect * r = static_cast<const os::Rect *>(nextItem); Rect pRect(r->left, r->top, r->right, r->bottom); if (to.AddRect(name.c_str(), pRect) != B_NO_ERROR) return B_ERROR; } break; case os::T_MESSAGE: { os::Message amsg; if (amsg.Unflatten(static_cast<const uint8 *>(nextItem)) != B_NO_ERROR) return B_ERROR; Message * newMsg = newnothrow Message; if (newMsg) { MessageRef msgRef(newMsg); if (ConvertFromAMessage(amsg, *newMsg) != B_NO_ERROR) return B_ERROR; if (to.AddMessage(name.c_str(), msgRef) != B_NO_ERROR) return B_ERROR; } else {WARN_OUT_OF_MEMORY; return B_ERROR;} } break; default: if (to.AddData(name.c_str(), type, nextItem, itemSize) != B_NO_ERROR) return B_ERROR; break; } } } } return B_NO_ERROR; }