コード例 #1
0
ファイル: Cnmt.cs プロジェクト: shchmue/LibHac
        public Cnmt(Stream file)
        {
            using (var reader = new BinaryReader(file))
            {
                TitleId = reader.ReadUInt64();
                uint version = reader.ReadUInt32();
                Type              = (TitleType)reader.ReadByte();
                TitleVersion      = new TitleVersion(version, Type < TitleType.Application);
                FieldD            = reader.ReadByte();
                TableOffset       = reader.ReadUInt16();
                ContentEntryCount = reader.ReadUInt16();
                MetaEntryCount    = reader.ReadUInt16();
                file.Position    += 12;

                switch (Type)
                {
                case TitleType.Application:
                    ApplicationTitleId   = TitleId;
                    PatchTitleId         = reader.ReadUInt64();
                    MinimumSystemVersion = new TitleVersion(reader.ReadUInt32(), true);
                    break;

                case TitleType.Patch:
                    ApplicationTitleId   = reader.ReadUInt64();
                    MinimumSystemVersion = new TitleVersion(reader.ReadUInt32(), true);
                    break;

                case TitleType.AddOnContent:
                    ApplicationTitleId        = reader.ReadUInt64();
                    MinimumApplicationVersion = new TitleVersion(reader.ReadUInt32());
                    break;
                }

                file.Position = 0x20 + TableOffset;

                ContentEntries = new CnmtContentEntry[ContentEntryCount];
                MetaEntries    = new CnmtContentMetaEntry[MetaEntryCount];

                for (int i = 0; i < ContentEntryCount; i++)
                {
                    ContentEntries[i] = new CnmtContentEntry(reader);
                }

                for (int i = 0; i < MetaEntryCount; i++)
                {
                    MetaEntries[i] = new CnmtContentMetaEntry(reader);
                }

                if (Type == TitleType.Patch)
                {
                    ExtendedData = new CnmtExtended(reader);
                }

                Hash = reader.ReadBytes(0x20);
            }
        }
コード例 #2
0
ファイル: Cnmt.cs プロジェクト: shchmue/LibHac
        public CnmtExtended(BinaryReader reader)
        {
            PrevMetaCount               = reader.ReadInt32(); // Lists all previous content meta files
            PrevDeltaSetCount           = reader.ReadInt32(); // Lists all previous delta sets
            DeltaSetCount               = reader.ReadInt32(); // Lists the delta set for the current title version
            FragmentSetCount            = reader.ReadInt32(); // Groups fragments into full deltas
            PrevContentCount            = reader.ReadInt32(); // Lists all previous NCAs for the title
            DeltaContentCount           = reader.ReadInt32(); // Lists all NCAs containing delta fragments
            reader.BaseStream.Position += 4;

            PrevMetas     = new CnmtPrevMetaEntry[PrevMetaCount];
            PrevDeltaSets = new CnmtPrevDelta[PrevDeltaSetCount];
            DeltaSets     = new CnmtDeltaSetInfo[DeltaSetCount];
            FragmentSets  = new CnmtFragmentSetInfo[FragmentSetCount];
            PrevContents  = new CnmtPrevContent[PrevContentCount];
            DeltaContents = new CnmtContentEntry[DeltaContentCount];

            for (int i = 0; i < PrevMetaCount; i++)
            {
                PrevMetas[i] = new CnmtPrevMetaEntry(reader);
            }

            for (int i = 0; i < PrevDeltaSetCount; i++)
            {
                PrevDeltaSets[i] = new CnmtPrevDelta(reader);
            }

            for (int i = 0; i < DeltaSetCount; i++)
            {
                DeltaSets[i] = new CnmtDeltaSetInfo(reader);
            }

            for (int i = 0; i < FragmentSetCount; i++)
            {
                FragmentSets[i] = new CnmtFragmentSetInfo(reader);
            }

            for (int i = 0; i < PrevContentCount; i++)
            {
                PrevContents[i] = new CnmtPrevContent(reader);
            }

            for (int i = 0; i < DeltaContentCount; i++)
            {
                DeltaContents[i] = new CnmtContentEntry(reader);
            }

            int fragmentCount = FragmentSets.Sum(x => x.FragmentCount);

            FragmentMap = new FragmentMapEntry[fragmentCount];

            for (int i = 0; i < fragmentCount; i++)
            {
                FragmentMap[i] = new FragmentMapEntry(reader);
            }
        }
コード例 #3
0
ファイル: Cnmt.cs プロジェクト: tiliarou/LibHac
        public CnmtExtended(BinaryReader reader)
        {
            PrevMetaCount               = reader.ReadInt32();
            PrevDeltaCount              = reader.ReadInt32();
            DeltaInfoCount              = reader.ReadInt32();
            DeltaApplyCount             = reader.ReadInt32();
            PrevContentCount            = reader.ReadInt32();
            DeltaContentCount           = reader.ReadInt32();
            reader.BaseStream.Position += 4;

            PrevMetas       = new CnmtPrevMetaEntry[PrevMetaCount];
            PrevDeltas      = new CnmtPrevDelta[PrevDeltaCount];
            DeltaInfos      = new CnmtDeltaInfo[DeltaInfoCount];
            DeltaApplyInfos = new CnmtDeltaApplyInfo[DeltaApplyCount];
            PrevContents    = new CnmtPrevContent[PrevContentCount];
            DeltaContents   = new CnmtContentEntry[DeltaContentCount];

            for (int i = 0; i < PrevMetaCount; i++)
            {
                PrevMetas[i] = new CnmtPrevMetaEntry(reader);
            }

            for (int i = 0; i < PrevDeltaCount; i++)
            {
                PrevDeltas[i] = new CnmtPrevDelta(reader);
            }

            for (int i = 0; i < DeltaInfoCount; i++)
            {
                DeltaInfos[i] = new CnmtDeltaInfo(reader);
            }

            for (int i = 0; i < DeltaApplyCount; i++)
            {
                DeltaApplyInfos[i] = new CnmtDeltaApplyInfo(reader);
            }

            for (int i = 0; i < PrevContentCount; i++)
            {
                PrevContents[i] = new CnmtPrevContent(reader);
            }

            for (int i = 0; i < DeltaContentCount; i++)
            {
                DeltaContents[i] = new CnmtContentEntry(reader);
            }
        }
コード例 #4
0
ファイル: Cnmt.cs プロジェクト: Xpl0itR/LibHac
        public Cnmt(Stream file)
        {
            using (var reader = new BinaryReader(file))
            {
                TitleId = reader.ReadUInt64();
                uint version = reader.ReadUInt32();
                Type              = (ContentMetaType)reader.ReadByte();
                TitleVersion      = new TitleVersion(version, Type < ContentMetaType.Application);
                FieldD            = reader.ReadByte();
                TableOffset       = reader.ReadUInt16();
                ContentEntryCount = reader.ReadUInt16();
                MetaEntryCount    = reader.ReadUInt16();

                // Old, pre-release cnmt files don't have the "required system version" field.
                // Try to detect this by reading the padding after that field.
                // The old format usually contains hashes there.
                file.Position += 8;
                int  padding         = reader.ReadInt32();
                bool isOldCnmtFormat = padding != 0;

                switch (Type)
                {
                case ContentMetaType.Application:
                    ApplicationTitleId   = TitleId;
                    PatchTitleId         = reader.ReadUInt64();
                    MinimumSystemVersion = new TitleVersion(reader.ReadUInt32(), true);
                    break;

                case ContentMetaType.Patch:
                    ApplicationTitleId   = reader.ReadUInt64();
                    MinimumSystemVersion = new TitleVersion(reader.ReadUInt32(), true);
                    break;

                case ContentMetaType.AddOnContent:
                    ApplicationTitleId        = reader.ReadUInt64();
                    MinimumApplicationVersion = new TitleVersion(reader.ReadUInt32());
                    break;
                }

                int baseOffset = isOldCnmtFormat ? 0x18 : 0x20;
                file.Position = baseOffset + TableOffset;

                ContentEntries = new CnmtContentEntry[ContentEntryCount];
                MetaEntries    = new CnmtContentMetaEntry[MetaEntryCount];

                for (int i = 0; i < ContentEntryCount; i++)
                {
                    ContentEntries[i] = new CnmtContentEntry(reader);
                }

                for (int i = 0; i < MetaEntryCount; i++)
                {
                    MetaEntries[i] = new CnmtContentMetaEntry(reader);
                }

                if (Type == ContentMetaType.Patch)
                {
                    ExtendedData = new CnmtExtended(reader);
                }

                Hash = reader.ReadBytes(0x20);
            }
        }