public void Apply(SessionConflictCallback conflictCallback, SessionTableFilterCallback tableFilterCallback, object clientData)
{
this.CheckDisposed();
SQLiteSessionHelpers.CheckRawData(this.rawData);
if (conflictCallback == null)
{
throw new ArgumentNullException("conflictCallback");
}
UnsafeNativeMethods.xSessionFilter @delegate = base.GetDelegate(tableFilterCallback, clientData);
UnsafeNativeMethods.xSessionConflict _xSessionConflict = base.GetDelegate(conflictCallback, clientData);
IntPtr zero = IntPtr.Zero;
try
{
int num = 0;
zero = SQLiteBytes.ToIntPtr(this.rawData, ref num);
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3changeset_apply(base.GetIntPtr(), num, zero, @delegate, _xSessionConflict, IntPtr.Zero);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
throw new SQLiteException(sQLiteErrorCode, "sqlite3changeset_apply");
}
}
finally
{
if (zero != IntPtr.Zero)
{
SQLiteMemory.Free(zero);
zero = IntPtr.Zero;
}
}
}
public void CreateChangeSet(ref byte[] rawData)
{
this.CheckDisposed();
this.CheckHandle();
IntPtr zero = IntPtr.Zero;
try
{
int num = 0;
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3changegroup_output(this.changeGroup, ref num, ref zero);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
throw new SQLiteException(sQLiteErrorCode, "sqlite3changegroup_output");
}
rawData = SQLiteBytes.FromIntPtr(zero, num);
}
finally
{
if (zero != IntPtr.Zero)
{
SQLiteMemory.Free(zero);
zero = IntPtr.Zero;
}
}
}
public void AddChangeSet(byte[] rawData)
{
this.CheckDisposed();
this.CheckHandle();
SQLiteSessionHelpers.CheckRawData(rawData);
IntPtr zero = IntPtr.Zero;
try
{
int num = 0;
zero = SQLiteBytes.ToIntPtr(rawData, ref num);
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3changegroup_add(this.changeGroup, num, zero);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
throw new SQLiteException(sQLiteErrorCode, "sqlite3changegroup_add");
}
}
finally
{
if (zero != IntPtr.Zero)
{
SQLiteMemory.Free(zero);
zero = IntPtr.Zero;
}
}
}
public void Lock()
{
this.CheckDisposed();
if (this.statement != IntPtr.Zero)
{
return;
}
IntPtr zero = IntPtr.Zero;
try
{
int num = 0;
zero = SQLiteString.Utf8IntPtrFromString("SELECT 1;", ref num);
IntPtr intPtr = IntPtr.Zero;
int num1 = 0;
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3_prepare_interop(this.GetIntPtr(), zero, num, ref this.statement, ref intPtr, ref num1);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
throw new SQLiteException(sQLiteErrorCode, "sqlite3_prepare_interop");
}
}
finally
{
if (zero != IntPtr.Zero)
{
SQLiteMemory.Free(zero);
zero = IntPtr.Zero;
}
}
}
public ISQLiteChangeSet CombineWith(ISQLiteChangeSet changeSet)
{
ISQLiteChangeSet sQLiteMemoryChangeSets;
this.CheckDisposed();
SQLiteSessionHelpers.CheckRawData(this.rawData);
SQLiteMemoryChangeSet sQLiteMemoryChangeSets1 = changeSet as SQLiteMemoryChangeSet;
if (sQLiteMemoryChangeSets1 == null)
{
throw new ArgumentException("not a memory based change set", "changeSet");
}
SQLiteSessionHelpers.CheckRawData(sQLiteMemoryChangeSets1.rawData);
IntPtr zero = IntPtr.Zero;
IntPtr intPtr = IntPtr.Zero;
IntPtr zero1 = IntPtr.Zero;
try
{
int num = 0;
zero = SQLiteBytes.ToIntPtr(this.rawData, ref num);
int num1 = 0;
intPtr = SQLiteBytes.ToIntPtr(sQLiteMemoryChangeSets1.rawData, ref num1);
int num2 = 0;
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3changeset_concat(num, zero, num1, intPtr, ref num2, ref zero1);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
throw new SQLiteException(sQLiteErrorCode, "sqlite3changeset_concat");
}
byte[] numArray = SQLiteBytes.FromIntPtr(zero1, num2);
sQLiteMemoryChangeSets = new SQLiteMemoryChangeSet(numArray, base.GetHandle(), base.GetFlags());
}
finally
{
if (zero1 != IntPtr.Zero)
{
SQLiteMemory.Free(zero1);
zero1 = IntPtr.Zero;
}
if (intPtr != IntPtr.Zero)
{
SQLiteMemory.Free(intPtr);
intPtr = IntPtr.Zero;
}
if (zero != IntPtr.Zero)
{
SQLiteMemory.Free(zero);
zero = IntPtr.Zero;
}
}
return(sQLiteMemoryChangeSets);
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
try
{
if (!this.disposed && this.pData != IntPtr.Zero)
{
SQLiteMemory.Free(this.pData);
this.pData = IntPtr.Zero;
}
}
finally
{
this.disposed = true;
}
}
private static void FreeNative(IntPtr pIndex)
{
if (pIndex == IntPtr.Zero)
{
return;
}
int num = 0;
num = SQLiteMarshal.NextOffsetOf(num, 4, IntPtr.Size);
IntPtr zero = SQLiteMarshal.ReadIntPtr(pIndex, num);
int num1 = num;
num = SQLiteMarshal.NextOffsetOf(num, IntPtr.Size, 4);
num = SQLiteMarshal.NextOffsetOf(num, 4, IntPtr.Size);
IntPtr intPtr = SQLiteMarshal.ReadIntPtr(pIndex, num);
int num2 = num;
num = SQLiteMarshal.NextOffsetOf(num, IntPtr.Size, IntPtr.Size);
IntPtr zero1 = SQLiteMarshal.ReadIntPtr(pIndex, num);
int num3 = num;
if (zero1 != IntPtr.Zero)
{
SQLiteMemory.Free(zero1);
zero1 = IntPtr.Zero;
SQLiteMarshal.WriteIntPtr(pIndex, num3, zero1);
}
if (intPtr != IntPtr.Zero)
{
SQLiteMemory.Free(intPtr);
intPtr = IntPtr.Zero;
SQLiteMarshal.WriteIntPtr(pIndex, num2, intPtr);
}
if (zero != IntPtr.Zero)
{
SQLiteMemory.Free(zero);
zero = IntPtr.Zero;
SQLiteMarshal.WriteIntPtr(pIndex, num1, zero);
}
if (pIndex != IntPtr.Zero)
{
SQLiteMemory.Free(pIndex);
pIndex = IntPtr.Zero;
}
}
public void LoadDifferencesFromTable(string fromDatabaseName, string tableName)
{
this.CheckDisposed();
this.CheckHandle();
if (fromDatabaseName == null)
{
throw new ArgumentNullException("fromDatabaseName");
}
if (tableName == null)
{
throw new ArgumentNullException("tableName");
}
IntPtr zero = IntPtr.Zero;
try
{
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3session_diff(this.session, SQLiteString.GetUtf8BytesFromString(fromDatabaseName), SQLiteString.GetUtf8BytesFromString(tableName), ref zero);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
string str = null;
if (zero != IntPtr.Zero)
{
str = SQLiteString.StringFromUtf8IntPtr(zero);
if (!string.IsNullOrEmpty(str))
{
CultureInfo currentCulture = CultureInfo.CurrentCulture;
object[] objArray = new object[] { str };
str = HelperMethods.StringFormat(currentCulture, ": {0}", objArray);
}
}
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
object[] objArray1 = new object[] { "sqlite3session_diff", str };
throw new SQLiteException(sQLiteErrorCode, HelperMethods.StringFormat(cultureInfo, "{0}{1}", objArray1));
}
}
finally
{
if (zero != IntPtr.Zero)
{
SQLiteMemory.Free(zero);
zero = IntPtr.Zero;
}
}
}
public static SQLiteMemoryChangeSetIterator Create(byte[] rawData)
{
SQLiteSessionHelpers.CheckRawData(rawData);
SQLiteMemoryChangeSetIterator sQLiteMemoryChangeSetIterator = null;
IntPtr zero = IntPtr.Zero;
IntPtr intPtr = IntPtr.Zero;
try
{
int num = 0;
zero = SQLiteBytes.ToIntPtr(rawData, ref num);
if (zero == IntPtr.Zero)
{
throw new SQLiteException(SQLiteErrorCode.NoMem, null);
}
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3changeset_start(ref intPtr, num, zero);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
throw new SQLiteException(sQLiteErrorCode, "sqlite3changeset_start");
}
sQLiteMemoryChangeSetIterator = new SQLiteMemoryChangeSetIterator(zero, intPtr, true);
}
finally
{
if (sQLiteMemoryChangeSetIterator == null)
{
if (intPtr != IntPtr.Zero)
{
UnsafeNativeMethods.sqlite3changeset_finalize(intPtr);
intPtr = IntPtr.Zero;
}
if (zero != IntPtr.Zero)
{
SQLiteMemory.Free(zero);
zero = IntPtr.Zero;
}
}
}
return(sQLiteMemoryChangeSetIterator);
}
public ISQLiteChangeSet Invert()
{
ISQLiteChangeSet sQLiteMemoryChangeSets;
this.CheckDisposed();
SQLiteSessionHelpers.CheckRawData(this.rawData);
IntPtr zero = IntPtr.Zero;
IntPtr intPtr = IntPtr.Zero;
try
{
int num = 0;
zero = SQLiteBytes.ToIntPtr(this.rawData, ref num);
int num1 = 0;
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3changeset_invert(num, zero, ref num1, ref intPtr);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
throw new SQLiteException(sQLiteErrorCode, "sqlite3changeset_invert");
}
byte[] numArray = SQLiteBytes.FromIntPtr(intPtr, num1);
sQLiteMemoryChangeSets = new SQLiteMemoryChangeSet(numArray, base.GetHandle(), base.GetFlags());
}
finally
{
if (intPtr != IntPtr.Zero)
{
SQLiteMemory.Free(intPtr);
intPtr = IntPtr.Zero;
}
if (zero != IntPtr.Zero)
{
SQLiteMemory.Free(zero);
zero = IntPtr.Zero;
}
}
return(sQLiteMemoryChangeSets);
}
private static IntPtr AllocateAndInitializeNative(int nConstraint, int nOrderBy)
{
int num;
int num1;
int num2;
int num3;
IntPtr zero = IntPtr.Zero;
IntPtr intPtr = IntPtr.Zero;
IntPtr zero1 = IntPtr.Zero;
IntPtr intPtr1 = IntPtr.Zero;
IntPtr zero2 = IntPtr.Zero;
try
{
SQLiteIndex.SizeOfNative(out num, out num2, out num1, out num3);
if (num > 0 && num2 > 0 && num1 > 0 && num3 > 0)
{
intPtr = SQLiteMemory.Allocate(num);
zero1 = SQLiteMemory.Allocate(num2 * nConstraint);
intPtr1 = SQLiteMemory.Allocate(num1 * nOrderBy);
zero2 = SQLiteMemory.Allocate(num3 * nConstraint);
if (intPtr != IntPtr.Zero && zero1 != IntPtr.Zero && intPtr1 != IntPtr.Zero && zero2 != IntPtr.Zero)
{
int num4 = 0;
SQLiteMarshal.WriteInt32(intPtr, num4, nConstraint);
num4 = SQLiteMarshal.NextOffsetOf(num4, 4, IntPtr.Size);
SQLiteMarshal.WriteIntPtr(intPtr, num4, zero1);
num4 = SQLiteMarshal.NextOffsetOf(num4, IntPtr.Size, 4);
SQLiteMarshal.WriteInt32(intPtr, num4, nOrderBy);
num4 = SQLiteMarshal.NextOffsetOf(num4, 4, IntPtr.Size);
SQLiteMarshal.WriteIntPtr(intPtr, num4, intPtr1);
num4 = SQLiteMarshal.NextOffsetOf(num4, IntPtr.Size, IntPtr.Size);
SQLiteMarshal.WriteIntPtr(intPtr, num4, zero2);
zero = intPtr;
}
}
}
finally
{
if (zero == IntPtr.Zero)
{
if (zero2 != IntPtr.Zero)
{
SQLiteMemory.Free(zero2);
zero2 = IntPtr.Zero;
}
if (intPtr1 != IntPtr.Zero)
{
SQLiteMemory.Free(intPtr1);
intPtr1 = IntPtr.Zero;
}
if (zero1 != IntPtr.Zero)
{
SQLiteMemory.Free(zero1);
zero1 = IntPtr.Zero;
}
if (intPtr != IntPtr.Zero)
{
SQLiteMemory.Free(intPtr);
intPtr = IntPtr.Zero;
}
}
}
return(zero);
}