protected override BSAHeader ReadHeader() { using (Reader = ReaderFromMMF <BSAHeader>()) try { return(_header = base.ReadHeader()); } finally { _offset += Reader.BaseStream.Position; } }
public BSAFolderInfo(BinaryReader binary, BSAHeader header) { path = null; offset = 0; hash = binary.ReadUInt64(); count = binary.ReadUInt32(); binary.ReadUInt32(); if (header.bsaVersion == 0x69) { binary.ReadUInt64(); } }
private BSAArchive(string archivepath, LogFile theLog, bool verbose) { if (!File.Exists(archivepath)) { theLog.WriteLog("Archive not found " + archivepath); return; } if (verbose) { theLog.WriteLog("Using " + archivepath); } BSAHeader header; name = archivepath.ToLower(); FileInfo file = new FileInfo(archivepath); BinaryReader binary = new BinaryReader(file.Open(FileMode.Open, FileAccess.Read, FileShare.ReadWrite), System.Text.Encoding.Default); header = new BSAHeader(binary); //theLog.WriteLog(archivepath + " version " + header.bsaVersion); if (header.bsaVersion != 0x67 && header.bsaVersion != 0x68) { theLog.WriteLog("Unknown BSA version " + archivepath); binary.Close(); return; } if ((header.archiveFlags & 0x4) > 0) { defaultCompressed = true; } else { defaultCompressed = false; } if ((header.archiveFlags & 0x100) > 0) { defaultFlag9 = true; } else { defaultFlag9 = false; } //theLog.WriteLog(name + " is compressed? " + defaultCompressed + " flags " + header.archiveFlags); BSAFolderInfo[] folderInfo = new BSAFolderInfo[header.folderCount]; BSAFileInfo[] fileInfo = new BSAFileInfo[header.fileCount]; for (int index = 0; index < header.folderCount; index++) { folderInfo[index] = new BSAFolderInfo(binary); } int count = 0; for (uint index = 0; index < header.folderCount; index++) { byte b = binary.ReadByte(); if (b > 0) { folderInfo[index].path = new string(binary.ReadChars(b - 1)); } else { folderInfo[index].path = ""; } binary.BaseStream.Position++; folderInfo[index].offset = count; for (int index2 = 0; index2 < folderInfo[index].count; index2++) { fileInfo[count + index2] = new BSAFileInfo(binary, defaultCompressed); } count += folderInfo[index].count; } for (uint index = 0; index < header.fileCount; index++) { fileInfo[index].path = ""; char c; while ((c = binary.ReadChar()) != '\0') fileInfo[index].path += c; } binary.Close(); for (int index = 0; index < header.folderCount; index++) { for (int index2 = 0; index2 < folderInfo[index].count; index2++) { BSAFileInfo bsaFileInfo = fileInfo[folderInfo[index].offset + index2]; BSAArchiveFileInfo bsaArchiveFileInfo = new BSAArchiveFileInfo(this, (int)bsaFileInfo.offset, bsaFileInfo.size); string filepath = Path.Combine(folderInfo[index].path, bsaFileInfo.path); //theLog.WriteLog(archivepath + " file = " + filepath + " off = " + bsaFileInfo.offset + " size = " + bsaFileInfo.size + " compressed = " + bsaArchiveFileInfo.compressed); FileList[filepath.ToLower()] = bsaArchiveFileInfo; } } LoadedArchives.Add(this); }
private BSAArchive(string archivepath, LogFile theLog, bool verbose) { if (!File.Exists(archivepath)) { theLog.WriteLog("Archive not found " + archivepath); return; } if (verbose) { theLog.WriteLog("Using " + archivepath); } BSAHeader header; name = archivepath.ToLower(CultureInfo.InvariantCulture); FileInfo file = new FileInfo(archivepath); BinaryReader binary = new BinaryReader(file.Open(FileMode.Open, FileAccess.Read, FileShare.ReadWrite), System.Text.Encoding.Default); header = new BSAHeader(binary); if (header.bsaType == "GNRL") { if (header.bsaVersion != 0x01) { theLog.WriteLog("Unknown BA2 version " + header.bsaVersion + " " + archivepath); binary.Close(); return; } binary.BaseStream.Seek(24, SeekOrigin.Begin); BA2FileInfo[] fileInfo = new BA2FileInfo[header.fileCount]; for (int index = 0; index < header.fileCount; index++) { fileInfo[index] = new BA2FileInfo(binary); } binary.BaseStream.Seek((Int64)header.nameTableOffset, SeekOrigin.Begin); for (int index = 0; index < header.fileCount; index++) { UInt16 size = binary.ReadUInt16(); fileInfo[index].path = new string(binary.ReadChars(size)); BSAArchiveFileInfo bsaArchiveFileInfo = new BSAArchiveFileInfo(this, fileInfo[index].offset, fileInfo[index].zsize, fileInfo[index].size); //theLog.WriteLog("name=" + this.name + " file=" + fileInfo[index].path + " ext=" + fileInfo[index].ext + "< off=" + fileInfo[index].offset + " zsize=" + fileInfo[index].zsize + " size=" + fileInfo[index].size + " compressed=" + fileInfo[index].compressed); FileList[fileInfo[index].path.ToLower(CultureInfo.InvariantCulture)] = bsaArchiveFileInfo; } } if (header.bsaType == "BSA") { if (header.bsaVersion != 0x67 && header.bsaVersion != 0x68 && header.bsaVersion != 0x69) { theLog.WriteLog("Unknown BSA version " + header.bsaVersion + " " + archivepath); binary.Close(); return; } // LZ4? if (header.bsaVersion == 0x69) { compressionType = true; } else { compressionType = false; } if ((header.archiveFlags & 0x4) > 0) { defaultCompressed = true; } else { defaultCompressed = false; } if ((header.archiveFlags & 0x100) > 0) { defaultFlag9 = true; } else { defaultFlag9 = false; } //theLog.WriteLog(name + " is compressed? " + defaultCompressed + " flags " + header.archiveFlags); BSAFolderInfo[] folderInfo = new BSAFolderInfo[header.folderCount]; BSAFileInfo[] fileInfo = new BSAFileInfo[header.fileCount]; for (int index = 0; index < header.folderCount; index++) { folderInfo[index] = new BSAFolderInfo(binary, header); } ulong count = 0; for (uint index = 0; index < header.folderCount; index++) { byte b = binary.ReadByte(); if (b > 0) { folderInfo[index].path = new string(binary.ReadChars(b - 1)); } else { folderInfo[index].path = ""; } binary.BaseStream.Position++; folderInfo[index].offset = count; for (ulong index2 = 0; index2 < folderInfo[index].count; index2++) { fileInfo[count + index2] = new BSAFileInfo(binary, defaultCompressed); } count += folderInfo[index].count; } for (uint index = 0; index < header.fileCount; index++) { fileInfo[index].path = ""; char c; while ((c = binary.ReadChar()) != '\0') { fileInfo[index].path += c; } } binary.Close(); for (int index = 0; index < header.folderCount; index++) { for (ulong index2 = 0; index2 < folderInfo[index].count; index2++) { BSAFileInfo bsaFileInfo = fileInfo[folderInfo[index].offset + index2]; BSAArchiveFileInfo bsaArchiveFileInfo = new BSAArchiveFileInfo(this, bsaFileInfo.offset, bsaFileInfo.size, 0); string filepath = Path.Combine(folderInfo[index].path, bsaFileInfo.path); //theLog.WriteLog(archivepath + " file = " + filepath + " off = " + bsaFileInfo.offset + " size = " + bsaFileInfo.size + " compressed = " + bsaArchiveFileInfo.compressed); FileList[filepath.ToLower(CultureInfo.InvariantCulture)] = bsaArchiveFileInfo; } } } LoadedArchives.Add(this); }
private BSAArchive(string archivepath, LogFile theLog, bool verbose) { if (!File.Exists(archivepath)) { theLog.WriteLog("Archive not found " + archivepath); return; } if (verbose) { theLog.WriteLog("Using " + archivepath); } BSAHeader header; name = archivepath.ToLower(); FileInfo file = new FileInfo(archivepath); BinaryReader binary = new BinaryReader(file.Open(FileMode.Open, FileAccess.Read, FileShare.ReadWrite), System.Text.Encoding.Default); header = new BSAHeader(binary); //theLog.WriteLog(archivepath + " version " + header.bsaVersion); if (header.bsaVersion != 0x67 && header.bsaVersion != 0x68) { theLog.WriteLog("Unknown BSA version " + archivepath); binary.Close(); return; } if ((header.archiveFlags & 0x4) > 0) { defaultCompressed = true; } else { defaultCompressed = false; } if ((header.archiveFlags & 0x100) > 0) { defaultFlag9 = true; } else { defaultFlag9 = false; } //theLog.WriteLog(name + " is compressed? " + defaultCompressed + " flags " + header.archiveFlags); BSAFolderInfo[] folderInfo = new BSAFolderInfo[header.folderCount]; BSAFileInfo[] fileInfo = new BSAFileInfo[header.fileCount]; for (int index = 0; index < header.folderCount; index++) { folderInfo[index] = new BSAFolderInfo(binary); } int count = 0; for (uint index = 0; index < header.folderCount; index++) { byte b = binary.ReadByte(); if (b > 0) { folderInfo[index].path = new string(binary.ReadChars(b - 1)); } else { folderInfo[index].path = ""; } binary.BaseStream.Position++; folderInfo[index].offset = count; for (int index2 = 0; index2 < folderInfo[index].count; index2++) { fileInfo[count + index2] = new BSAFileInfo(binary, defaultCompressed); } count += folderInfo[index].count; } for (uint index = 0; index < header.fileCount; index++) { fileInfo[index].path = ""; char c; while ((c = binary.ReadChar()) != '\0') { fileInfo[index].path += c; } } binary.Close(); for (int index = 0; index < header.folderCount; index++) { for (int index2 = 0; index2 < folderInfo[index].count; index2++) { BSAFileInfo bsaFileInfo = fileInfo[folderInfo[index].offset + index2]; BSAArchiveFileInfo bsaArchiveFileInfo = new BSAArchiveFileInfo(this, (int)bsaFileInfo.offset, bsaFileInfo.size); string filepath = Path.Combine(folderInfo[index].path, bsaFileInfo.path); //theLog.WriteLog(archivepath + " file = " + filepath + " off = " + bsaFileInfo.offset + " size = " + bsaFileInfo.size + " compressed = " + bsaArchiveFileInfo.compressed); FileList[filepath.ToLower()] = bsaArchiveFileInfo; } } LoadedArchives.Add(this); }