public ObjectStream(ILargeObject largeObject)
{
if (largeObject == null)
throw new ArgumentNullException("largeObject");
this.largeObject = largeObject;
outTempStream = new MemoryStream(64*1024);
readBuf = new byte[BufferSize];
readBufferPos = -1;
}
public static SqlLongString Unicode(ILargeObject largeObject)
{
return(new SqlLongString(largeObject, Encoding.Unicode));
}
private void WriteToObject(ILargeObject obj, Encoding encoding, string text)
{
using (var stream = new ObjectStream(obj)) {
using (var streamWriter = new StreamWriter(stream, encoding)) {
streamWriter.Write(text);
streamWriter.Flush();
}
}
}
public override ISqlObject CreateFromLargeObject(ILargeObject objRef)
{
return new SqlLongBinary(objRef);
}
public virtual void SetLargeObject(string key, ILargeObject largeObject)
{
lobStore[key] = largeObject;
}
public SqlLongBinary(ILargeObject largeObject)
{
this.largeObject = largeObject;
}
public virtual ISqlObject CreateFromLargeObject(ILargeObject objRef)
{
throw new NotSupportedException(String.Format("SQL Type {0} cannot be created from a large object.", TypeCode));
}
public DirectLargeObjectChannel(ServerConnector connector, ILargeObject obj)
{
this.connector = connector;
this.obj = obj;
}
public SqlLongBinary(ILargeObject largeObject)
{
this.largeObject = largeObject;
}
public override ISqlObject CreateFromLargeObject(ILargeObject objRef)
{
return new SqlLongString(objRef, Encoding);
}
public override void SetLargeObject(string key, ILargeObject largeObject)
{
base.SetLargeObject(key, largeObject);
newLobs.Add(key);
}
public override ISqlObject CreateFromLargeObject(ILargeObject objRef)
{
return(new SqlLongBinary(objRef));
}
public override ISqlObject CreateFromLargeObject(ILargeObject objRef)
{
return(new SqlLongString(objRef, Encoding));
}
private void Dispose(bool disposing)
{
if (disposing) {
connector.DisposeChannel(obj.Id);
}
connector = null;
obj = null;
}
public static SqlLongString Ascii(ILargeObject largeObject)
{
return(new SqlLongString(largeObject, Encoding.ASCII));
}
public DirectLargeObjectChannel(ServerConnector connector, ILargeObject obj)
{
this.connector = connector;
this.obj = obj;
}
public SqlLongString(ILargeObject largeObject, Encoding encoding)
: this(largeObject, encoding, false)
{
}
public static T LoadFromLargeObject <T>(this ILargeObject lg)
{
return(lg.Convert <T>());
}
