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Overview
Comment: | Add the 'SQLiteChangeGroup' class. Rename the new source file to 'SQLiteSession.cs'. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | sessions |
Files: | files | file ages | folders |
SHA1: |
d7179f72088fc0034fdf4ea3cde1cd06 |
User & Date: | mistachkin 2017-10-06 19:53:15.597 |
Context
2017-10-06
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20:01 | Change the remaining new classes as 'internal' instead of 'public'. check-in: ff722745b2 user: mistachkin tags: sessions | |
19:53 | Add the 'SQLiteChangeGroup' class. Rename the new source file to 'SQLiteSession.cs'. check-in: d7179f7208 user: mistachkin tags: sessions | |
18:06 | Work on cleaning up the enumerator/iterator classes and P/Invoke integration. check-in: c82ab41db1 user: mistachkin tags: sessions | |
Changes
Changes to System.Data.SQLite/SQLiteConnection.cs.
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3067 3068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 | ) { CheckDisposed(); return new SQLiteStreamChangeSet( inputStream, outputStream, GetNativeHandle(this), _flags); } #endif /// <summary> /// Returns the data source file name without extension or path. /// </summary> #if !PLATFORM_COMPACTFRAMEWORK [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)] | > > > > > > > > > > > > > > | 3067 3068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 | ) { CheckDisposed(); return new SQLiteStreamChangeSet( inputStream, outputStream, GetNativeHandle(this), _flags); } /// <summary> /// Attempts to create a new <see cref="ISQLiteChangeGroup" /> object /// instance using this connection. /// </summary> /// <returns> /// The newly created change group -OR- null if it cannot be created. /// </returns> public ISQLiteChangeGroup CreateChangeGroup() { CheckDisposed(); return new SQLiteChangeGroup(_flags); } #endif /// <summary> /// Returns the data source file name without extension or path. /// </summary> #if !PLATFORM_COMPACTFRAMEWORK [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)] |
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Name change from System.Data.SQLite/SQLiteSessions.cs to System.Data.SQLite/SQLiteSession.cs.
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708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 | } #endregion } #endregion /////////////////////////////////////////////////////////////////////////// #region SQLiteSession Class public sealed class SQLiteSession : ISQLiteSession, IDisposable { #region Private Data private SQLiteConnectionHandle handle; private SQLiteConnectionFlags flags; private string databaseName; private IntPtr session; /////////////////////////////////////////////////////////////////////// private SessionTableFilterCallback tableFilterCallback; private object tableFilterClientData; #endregion | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 | } #endregion } #endregion /////////////////////////////////////////////////////////////////////////// #region SQLiteChangeGroup Class internal sealed class SQLiteChangeGroup : ISQLiteChangeGroup, IDisposable { #region Private Data private SQLiteConnectionFlags flags; /////////////////////////////////////////////////////////////////////// private IntPtr changeGroup; #endregion /////////////////////////////////////////////////////////////////////// #region Public Constructors public SQLiteChangeGroup( SQLiteConnectionFlags flags ) { this.flags = flags; Initialize(); } #endregion /////////////////////////////////////////////////////////////////////// #region Private Methods private void CheckHandle() { if (changeGroup == null) throw new InvalidOperationException("change group not open"); } /////////////////////////////////////////////////////////////////////// private void Initialize() { if (changeGroup != IntPtr.Zero) return; SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3changegroup_new( ref changeGroup); if (rc != SQLiteErrorCode.Ok) throw new SQLiteException(rc, "sqlite3changegroup_new"); } #endregion /////////////////////////////////////////////////////////////////////// #region ISQLiteChangeGroup Members public void AddChangeSet( byte[] rawData ) { CheckDisposed(); CheckHandle(); IntPtr pData = IntPtr.Zero; try { int nData = 0; pData = SQLiteBytes.ToIntPtr(rawData, ref nData); SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3changegroup_add( changeGroup, nData, pData); if (rc != SQLiteErrorCode.Ok) throw new SQLiteException(rc, "sqlite3changegroup_add"); } finally { if (pData != IntPtr.Zero) { SQLiteMemory.Free(pData); pData = IntPtr.Zero; } } } /////////////////////////////////////////////////////////////////////// public void AddChangeSet( Stream stream ) { CheckDisposed(); CheckHandle(); SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3changegroup_add_strm( changeGroup, new SQLiteStreamAdapter(stream, flags).xInput, IntPtr.Zero); if (rc != SQLiteErrorCode.Ok) throw new SQLiteException(rc, "sqlite3changegroup_add_strm"); } /////////////////////////////////////////////////////////////////////// public void CreateChangeSet( ref byte[] rawData ) { CheckDisposed(); CheckHandle(); IntPtr pData = IntPtr.Zero; try { int nData = 0; SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3changegroup_output( changeGroup, ref nData, ref pData); if (rc != SQLiteErrorCode.Ok) throw new SQLiteException(rc, "sqlite3changegroup_output"); rawData = SQLiteBytes.FromIntPtr(pData, nData); } finally { if (pData != IntPtr.Zero) { SQLiteMemory.Free(pData); pData = IntPtr.Zero; } } } /////////////////////////////////////////////////////////////////////// public void CreateChangeSet( Stream stream ) { CheckDisposed(); CheckHandle(); SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3changegroup_output_strm( changeGroup, new SQLiteStreamAdapter(stream, flags).xOutput, IntPtr.Zero); if (rc != SQLiteErrorCode.Ok) throw new SQLiteException(rc, "sqlite3changegroup_output_strm"); } #endregion /////////////////////////////////////////////////////////////////////// #region IDisposable Members public void Dispose() { Dispose(true); GC.SuppressFinalize(this); } #endregion /////////////////////////////////////////////////////////////////////// #region IDisposable "Pattern" Members private bool disposed; private void CheckDisposed() /* throw */ { #if THROW_ON_DISPOSED if (disposed) { throw new ObjectDisposedException( typeof(SQLiteChangeGroup).Name); } #endif } /////////////////////////////////////////////////////////////////////// private /* protected virtual */ void Dispose(bool disposing) { try { if (!disposed) { if (disposing) { //////////////////////////////////// // dispose managed resources here... //////////////////////////////////// if (changeGroup != IntPtr.Zero) { UnsafeNativeMethods.sqlite3changegroup_delete( changeGroup); changeGroup = IntPtr.Zero; } } ////////////////////////////////////// // release unmanaged resources here... ////////////////////////////////////// } } finally { // // NOTE: Everything should be fully disposed at this point. // disposed = true; } } #endregion /////////////////////////////////////////////////////////////////////// #region Destructor ~SQLiteChangeGroup() { Dispose(false); } #endregion } #endregion /////////////////////////////////////////////////////////////////////////// #region SQLiteSession Class public sealed class SQLiteSession : ISQLiteSession, IDisposable { #region Private Data private SQLiteConnectionHandle handle; private SQLiteConnectionFlags flags; private string databaseName; /////////////////////////////////////////////////////////////////////// private IntPtr session; /////////////////////////////////////////////////////////////////////// private SessionTableFilterCallback tableFilterCallback; private object tableFilterClientData; #endregion |
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Changes to System.Data.SQLite/Targets/System.Data.SQLite.Files.targets.
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120 121 122 123 124 125 126 | <!-- ****************************************************************************** ** Session Extension Files ** ****************************************************************************** --> <ItemGroup Condition="'$(InteropSessionExtension)' != 'false'"> | | | 120 121 122 123 124 125 126 127 128 129 | <!-- ****************************************************************************** ** Session Extension Files ** ****************************************************************************** --> <ItemGroup Condition="'$(InteropSessionExtension)' != 'false'"> <Compile Include="SQLiteSession.cs" /> </ItemGroup> </Project> |