public ReadFromStreamCommand(string key, string lockHandle, int offset, int length)
{
base.name = "ReadFromStreamCommand";
_readFromStreamCommand = new Alachisoft.NCache.Common.Protobuf.ReadFromStreamCommand();
_readFromStreamCommand.key = key;
_readFromStreamCommand.lockHandle = lockHandle;
_readFromStreamCommand.offset = offset;
_readFromStreamCommand.requestId = base.RequestId;
_readFromStreamCommand.length = length;
}
public override void ExecuteCommand(ClientManager clientManager, Alachisoft.NCache.Common.Protobuf.Command command)
{
Alachisoft.NCache.Common.Protobuf.ReadFromStreamCommand readFromStreamCommand = command.readFromStreamCommand;
ReadFromStreamCommandInfo cmdInfo = new ReadFromStreamCommandInfo();
cmdInfo.key = readFromStreamCommand.key;
cmdInfo.length = readFromStreamCommand.length;
cmdInfo.lockHandle = readFromStreamCommand.lockHandle;
cmdInfo.offset = readFromStreamCommand.offset;
cmdInfo.requestId = readFromStreamCommand.requestId;
int bytesRead = 0;
List <byte[]> buffer = null;
VirtualArray vBuffer = null;
try
{
bytesRead = ((NCache)clientManager.CmdExecuter).Cache.ReadFromStream(ref vBuffer, cmdInfo.key, cmdInfo.lockHandle, cmdInfo.offset, cmdInfo.length, new OperationContext(OperationContextFieldName.OperationType, OperationContextOperationType.CacheOperation));
}
catch (Exception e)
{
_serializedResponsePackets.Add(Alachisoft.NCache.Common.Util.ResponseHelper.SerializeExceptionResponse(e, command.requestID, command.commandID));
return;
}
Alachisoft.NCache.Common.Protobuf.Response response = new Alachisoft.NCache.Common.Protobuf.Response();
Alachisoft.NCache.Common.Protobuf.ReadFromStreamResponse readFromStreamResponse = new Alachisoft.NCache.Common.Protobuf.ReadFromStreamResponse();
if (bytesRead > 0)
{
foreach (byte[] buffersegment in vBuffer.BaseArray)
{
readFromStreamResponse.buffer.Add(buffersegment);
}
}
readFromStreamResponse.bytesRead = bytesRead;
response.requestId = cmdInfo.requestId;
response.commandID = command.commandID;
response.responseType = Alachisoft.NCache.Common.Protobuf.Response.Type.READ_FROM_STREAM;
response.readFromStreamResponse = readFromStreamResponse;
_serializedResponsePackets.Add(Alachisoft.NCache.Common.Util.ResponseHelper.SerializeResponse(response));
}