public Builder KeyEncoding(Encoding encoding)
{
SAssert.ArgumentNotNull(() => encoding);
_settings.KeyEncoding = encoding;
return(this);
}
public void WriteSerializedBulk <T>(ISerializer <T> serializer, T obj, int count)
{
SAssert.ArgumentNotNull(() => serializer);
SAssert.ArgumentNonNegative(() => count);
serializer.Write(obj, _stream, count);
writeCrLf();
}
public RedisReader(Stream stream, RedisSettings settings)
{
SAssert.ArgumentNotNull(() => stream);
SAssert.ArgumentSatisfy(() => stream, s => s.CanRead, "Stream must be readable.");
SAssert.ArgumentNotNull(() => settings);
_settings = settings;
_stream = new BufferedStream(stream, _settings.ReadBufferSize);
}
public LimitingStream(Stream inner, int bytesLimit)
{
SAssert.ArgumentNotNull(() => inner);
SAssert.ArgumentNonNegative(() => bytesLimit);
SAssert.ArgumentSatisfy(() => inner, s => s.CanRead,
"Stream must be readable.");
_inner = inner;
_bytesLeft = bytesLimit;
}
public T ReadSerializedBulk <T>(ISerializer <T> serializer, int bulkLength)
{
SAssert.ArgumentNotNull(() => serializer);
SAssert.ArgumentNonNegative(() => bulkLength);
var result = serializer.Read(_stream, bulkLength);
readCrLf();
return(result);
}
public void ReadBulkTo(Stream target, int bulkLength, int bufferSize)
{
SAssert.ArgumentNotNull(() => target);
SAssert.ArgumentNonNegative(() => bulkLength);
SAssert.ArgumentPositive(() => bufferSize);
using (var limiter = new LimitingStream(_stream, bulkLength))
limiter.CopyTo(target);
readCrLf();
}
public RedisWriter(Stream stream, RedisSettings settings)
{
SAssert.ArgumentNotNull(() => stream);
SAssert.ArgumentSatisfy(() => stream, s => s.CanWrite, "Stream must be writable.");
SAssert.ArgumentNotNull(() => settings);
_settings = settings;
_stream = new BufferedStream(stream, _settings.WriteBufferSize);
_strBuffer = new byte[_settings.EncodingBufferSize];
AutoFlush = false;
}
public void WriteBulkFrom(Stream source, int count)
{
SAssert.ArgumentNotNull(() => source);
SAssert.ArgumentNonNegative(() => count);
using (var limiter = new LimitingStream(source, count)) {
limiter.CopyTo(_stream);
writeCrLf();
SAssert.IsTrue(limiter.BytesLeft == 0,
() => new InvalidOperationException("Stream does not contains enough data."));
}
}
public void WriteBulk(byte[] buffer, int offset, int count)
{
SAssert.ArgumentNotNull(() => buffer);
if (!(offset == 0 && count == 0))
{
SAssert.ArgumentBetween(() => offset, 0, buffer.Length);
SAssert.ArgumentBetween(() => count, 0, buffer.Length + 1);
}
SAssert.ArgumentSatisfy(() => offset, o => o + count <= buffer.Length,
"Offset plus count is larger than the buffer.");
_stream.Write(buffer, offset, count);
writeCrLf();
}
public void WriteLine(string str)
{
SAssert.ArgumentNotNull(() => str);
var bytesNeeded = Encoding.Default.GetByteCount(str);
if (bytesNeeded < _strBuffer.Length)
{
Encoding.Default.GetBytes(str, 0, str.Length, _strBuffer, 0);
_stream.Write(_strBuffer, 0, bytesNeeded);
}
else
{
var buffer = Encoding.Default.GetBytes(str);
_stream.Write(buffer, 0, buffer.Length);
}
writeCrLf();
}
public void ReadBulk(byte[] buffer, int offset, int bulkLength)
{
SAssert.ArgumentNotNull(() => buffer);
SAssert.ArgumentNonNegative(() => bulkLength);
// special case for empty reads
if (offset == 0 && bulkLength == 0)
{
return;
}
SAssert.ArgumentBetween(() => offset, 0, buffer.Length);
SAssert.ArgumentSatisfy(() => offset, o => o + bulkLength <= buffer.Length,
"Offset plus bulkLength is larger than the supplied buffer.");
// read data from the stream, expect as much data as there's bulkLength
var bytesRead = _stream.Read(buffer, 0, bulkLength);
SAssert.IsTrue(bytesRead == bulkLength,
() => new ResponseException("Expected " + bulkLength.ToString() +
" bytes of bulk data, but only " + bytesRead.ToString() + " bytes are read."));
readCrLf();
}
public void WriteBulk(byte[] buffer)
{
SAssert.ArgumentNotNull(() => buffer);
WriteBulk(buffer, 0, buffer.Length);
}