diff options
Diffstat (limited to 'src/mapnode.cpp')
| -rw-r--r-- | src/mapnode.cpp | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/src/mapnode.cpp b/src/mapnode.cpp index f212ea8c9..73bd620fb 100644 --- a/src/mapnode.cpp +++ b/src/mapnode.cpp @@ -730,9 +730,10 @@ void MapNode::deSerialize(u8 *source, u8 version) } } } -void MapNode::serializeBulk(std::ostream &os, int version, + +SharedBuffer<u8> MapNode::serializeBulk(int version, const MapNode *nodes, u32 nodecount, - u8 content_width, u8 params_width, int compression_level) + u8 content_width, u8 params_width) { if (!ser_ver_supported(version)) throw VersionMismatchException("ERROR: MapNode format not supported"); @@ -746,8 +747,7 @@ void MapNode::serializeBulk(std::ostream &os, int version, throw SerializationError("MapNode::serializeBulk: serialization to " "version < 24 not possible"); - size_t databuf_size = nodecount * (content_width + params_width); - u8 *databuf = new u8[databuf_size]; + SharedBuffer<u8> databuf(nodecount * (content_width + params_width)); u32 start1 = content_width * nodecount; u32 start2 = (content_width + 1) * nodecount; @@ -758,14 +758,7 @@ void MapNode::serializeBulk(std::ostream &os, int version, writeU8(&databuf[start1 + i], nodes[i].param1); writeU8(&databuf[start2 + i], nodes[i].param2); } - - /* - Compress data to output stream - */ - - compressZlib(databuf, databuf_size, os, compression_level); - - delete [] databuf; + return databuf; } // Deserialize bulk node data @@ -781,15 +774,10 @@ void MapNode::deSerializeBulk(std::istream &is, int version, || params_width != 2) FATAL_ERROR("Deserialize bulk node data error"); - // Uncompress or read data - u32 len = nodecount * (content_width + params_width); - std::ostringstream os(std::ios_base::binary); - decompressZlib(is, os); - std::string s = os.str(); - if(s.size() != len) - throw SerializationError("deSerializeBulkNodes: " - "decompress resulted in invalid size"); - const u8 *databuf = reinterpret_cast<const u8*>(s.c_str()); + // read data + const u32 len = nodecount * (content_width + params_width); + Buffer<u8> databuf(len); + is.read(reinterpret_cast<char*>(*databuf), len); // Deserialize content if(content_width == 1) |