private static byte[] BuildResposne(Opcode opcode, BinaryResponseStatus status, int opaque, ulong cas, string key, byte[] value, byte[] extra)
{
BinaryResponse response = new BinaryResponse();
response.Header.Opcode = opcode;
response.Header.Status = status;
response.Header.Opaque = opaque;
response.Header.CAS = cas;
response.PayLoad.Key = MemcachedEncoding.BinaryConverter.GetBytes(key);
response.PayLoad.Value = value;
response.PayLoad.Extra = extra;
return response.BuildResponse();
}
private static byte[] BuildResposne(Opcode opcode, BinaryResponseStatus status, int opaque, ulong cas, string key, byte[] value, byte[] extra)
{
BinaryResponse response = new BinaryResponse();
response.Header.Opcode = opcode;
response.Header.Status = status;
response.Header.Opaque = opaque;
response.Header.CAS = cas;
response.PayLoad.Key = MemcachedEncoding.BinaryConverter.GetBytes(key);
response.PayLoad.Value = value;
response.PayLoad.Extra = extra;
return(response.BuildResponse());
}
public static byte[] BuildFlushResponse(FlushCommand command)
{
BinaryResponseStatus status = BinaryResponseStatus.no_error;
if (command.OperationResult.ReturnResult != Result.SUCCESS)
{
status = BinaryResponseStatus.invalid_arguments;
}
else
{
if (command.NoReply == true)
{
return(null);
}
}
return(BuildResposne(command.Opcode, status, command.Opaque, 0, null, null, null));
}
public static byte[] BuildDeleteResponse(DeleteCommand command)
{
BinaryResponseStatus status = BinaryResponseStatus.no_error;
if (command.OperationResult.ReturnResult != Result.SUCCESS)
{
status = BinaryResponseStatus.key_not_found;
}
else
{
if (command.NoReply == true)
{
return(null);
}
}
return(BuildResposne(command.Opcode, status, command.Opaque, 0, null, null, null));
}
public static byte[] BuildCounterResponse(CounterCommand command)
{
byte[] value = null;
BinaryResponseStatus status = BinaryResponseStatus.no_error;
ulong cas = 0;
if (command.ExceptionOccured)
{
status = BinaryResponseStatus.item_not_stored;
}
else
{
switch (command.OperationResult.ReturnResult)
{
case Result.ITEM_TYPE_MISMATCHED:
status = BinaryResponseStatus.incr_decr_on_nonnumeric_value;
value = MemcachedEncoding.BinaryConverter.GetBytes("Increment or decrement on non-numeric value");
break;
case Result.ITEM_NOT_FOUND:
status = BinaryResponseStatus.key_not_found;
value = MemcachedEncoding.BinaryConverter.GetBytes("NOT_FOUND");
break;
case Result.SUCCESS:
if (command.NoReply == true)
{
return(null);
}
cas = (ulong)command.OperationResult.Value;
ulong response = (command.OperationResult as MutateOpResult).MutateResult;
value = MemcachedEncoding.BinaryConverter.GetBytes(response);
break;
case Result.ITEM_MODIFIED:
status = BinaryResponseStatus.key_exists;
break;
}
}
return(BuildResposne(command.Opcode, status, command.Opaque, cas, null, value, null));
}
public static byte[] BuildStorageResponse(StorageCommand command)
{
BinaryResponseStatus status = BinaryResponseStatus.no_error;
ulong cas = 0;
if (command.ExceptionOccured)
{
status = BinaryResponseStatus.item_not_stored;
}
else
{
switch (command.OperationResult.ReturnResult)
{
case Result.SUCCESS:
if (command.NoReply == true)
{
return(null);
}
cas = (ulong)command.OperationResult.Value;
break;
case Result.ITEM_EXISTS:
status = BinaryResponseStatus.key_exists;
break;
case Result.ITEM_NOT_FOUND:
status = BinaryResponseStatus.key_not_found;
break;
case Result.ITEM_MODIFIED:
status = BinaryResponseStatus.key_exists;
break;
default:
status = BinaryResponseStatus.item_not_stored;
break;
}
}
return(BuildResposne(command.Opcode, status, command.Opaque, cas, null, null, null));
}
public static byte[] BuildGetResponse(GetCommand command)
{
string key = "";
byte[] value = new byte[0];
uint flag = 0;
ulong cas = 0;
BinaryResponseStatus status = BinaryResponseStatus.no_error;
if (command.ExceptionOccured)
{
status = BinaryResponseStatus.key_not_found;
}
else if (command.Results.Count > 0)
{
cas = command.Results[0].Version;
value = command.Results[0].Value as byte[];
flag = command.Results[0].Flag;
if (command.Opcode == Opcode.GetK)
{
key = command.Results[0].Key;
}
}
else
{
if (command.NoReply == true)
{
return(null);
}
status = BinaryResponseStatus.key_not_found;
}
byte[] flagBytes = MemcachedEncoding.BinaryConverter.GetBytes(flag);
return(BuildResposne(command.Opcode, status, command.Opaque, cas, key, value, flagBytes));
}
