public RequestFrame GetFrame(short streamId)
{
//protocol v2: <type><n><query_1>...<query_n><consistency>
//protocol v3: <type><n><query_1>...<query_n><consistency><flags>[<serial_consistency>][<timestamp>]
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, _headerFlags, streamId, OpCode);
wb.WriteByte((byte) _type);
wb.WriteInt16((short) _requests.Count);
foreach (var br in _requests)
{
br.WriteToBatch((byte)ProtocolVersion, wb);
}
wb.WriteInt16((short) Consistency);
if (ProtocolVersion >= 3)
{
wb.WriteByte((byte)_batchFlags);
}
if (_serialConsistency != null)
{
wb.WriteInt16((short)_serialConsistency.Value);
}
if (_timestamp != null)
{
//Expressed in microseconds
wb.WriteLong(TypeCodec.ToUnixTime(_timestamp.Value).Ticks / 10);
}
return wb.GetFrame();
}
public RequestFrame GetFrame(short streamId)
{
//protocol v2: <type><n><query_1>...<query_n><consistency>
//protocol v3: <type><n><query_1>...<query_n><consistency><flags>[<serial_consistency>][<timestamp>]
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, _headerFlags, streamId, OpCode);
wb.WriteByte((byte)_type);
wb.WriteInt16((short)_requests.Count);
foreach (var br in _requests)
{
br.WriteToBatch((byte)ProtocolVersion, wb);
}
wb.WriteInt16((short)Consistency);
if (ProtocolVersion >= 3)
{
wb.WriteByte((byte)_batchFlags);
}
if (_serialConsistency != null)
{
wb.WriteInt16((short)_serialConsistency.Value);
}
if (_timestamp != null)
{
//Expressed in microseconds
wb.WriteLong(TypeCodec.ToUnixTime(_timestamp.Value).Ticks / 10);
}
return(wb.GetFrame());
}
public RequestFrame GetFrame()
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader(RequestFrame.ProtocolRequestVersionByte, 0x00, (byte)_streamId, OpCode);
wb.WriteStringList(_eventTypes);
return wb.GetFrame();
}
public RequestFrame GetFrame(short streamId)
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, 0x00, streamId, OpCode);
wb.WriteStringList(_eventTypes);
return wb.GetFrame();
}
//TODO: Move to ExecuteRequest and QueryRequest
internal void Write(BEBinaryWriter wb, byte protocolVersion, bool isPrepared)
{
//protocol v1: <query><n><value_1>....<value_n><consistency>
//protocol v2: <query><consistency><flags>[<n><value_1>...<value_n>][<result_page_size>][<paging_state>][<serial_consistency>]
//protocol v3: <query><consistency><flags>[<n>[name_1]<value_1>...[name_n]<value_n>][<result_page_size>][<paging_state>][<serial_consistency>][<timestamp>]
var flags = GetFlags();
if (protocolVersion > 1)
{
wb.WriteUInt16((ushort)Consistency);
wb.WriteByte((byte)flags);
}
if (flags.HasFlag(QueryFlags.Values))
{
wb.WriteUInt16((ushort)Values.Length);
for (var i = 0; i < Values.Length; i++)
{
if (flags.HasFlag(QueryFlags.WithNameForValues))
{
var name = ValueNames[i];
wb.WriteString(name);
}
var v = Values[i];
var bytes = TypeCodec.Encode(protocolVersion, v);
wb.WriteBytes(bytes);
}
}
else if (protocolVersion == 1 && isPrepared)
{
//n values is not optional on protocol v1
//Write 0 values
wb.WriteUInt16(0);
}
if (protocolVersion == 1)
{
//Protocol v1 ends here
wb.WriteUInt16((ushort)Consistency);
return;
}
if ((flags & QueryFlags.PageSize) == QueryFlags.PageSize)
{
wb.WriteInt32(PageSize);
}
if ((flags & QueryFlags.WithPagingState) == QueryFlags.WithPagingState)
{
wb.WriteBytes(PagingState);
}
if ((flags & QueryFlags.WithSerialConsistency) == QueryFlags.WithSerialConsistency)
{
wb.WriteUInt16((ushort)SerialConsistency);
}
if (Timestamp != null)
{
//Expressed in microseconds
wb.WriteLong(TypeCodec.ToUnixTime(Timestamp.Value).Ticks / 10);
}
}
public RequestFrame GetFrame(short streamId)
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, 0x00, streamId, OpCode);
wb.WriteStringList(_eventTypes);
return(wb.GetFrame());
}
public RequestFrame GetFrame()
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader(0x01, 0x00, (byte)_streamId, OpCode);
wb.WriteBytes(_token);
return(wb.GetFrame());
}
public RequestFrame GetFrame()
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader(0x01, 0x00, (byte)_streamId, OpCode);
wb.WriteStringList(_eventTypes);
return(wb.GetFrame());
}
public RequestFrame GetFrame(short streamId)
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, _flags, streamId, OpCode);
wb.WriteShortBytes(_id);
_queryOptions.Write(wb, (byte)ProtocolVersion, true);
return(wb.GetFrame());
}
public RequestFrame GetFrame(byte protocolVersionByte)
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader(protocolVersionByte, _flags, (byte)_streamId, OpCode);
wb.WriteShortBytes(_id);
_queryProtocolOptions.Write(wb, _consistency, protocolVersionByte);
return(wb.GetFrame());
}
public void WriteToBatch(byte protocolVersion, BEBinaryWriter wb)
{
wb.WriteByte(1); //prepared query
wb.WriteShortBytes(_id);
wb.WriteUInt16((ushort)_queryOptions.Values.Length);
for (int i = 0; i < _metadata.Columns.Length; i++)
{
byte[] bytes = TypeCodec.Encode(protocolVersion, _queryOptions.Values[i]);
wb.WriteBytes(bytes);
}
}
public RequestFrame GetFrame(short streamId)
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, _headerFlags, streamId, OpCode);
wb.WriteLongString(_cqlQuery);
_queryOptions.Write(wb, (byte)ProtocolVersion, false);
return(wb.GetFrame());
}
public void WriteToBatch(BEBinaryWriter wb)
{
wb.WriteByte(1); //prepared query
wb.WriteShortBytes(_id);
wb.WriteUInt16((ushort)_queryProtocolOptions.Values.Length);
for (int i = 0; i < _metadata.Columns.Length; i++)
{
byte[] bytes = TypeInterpreter.InvCqlConvert(_queryProtocolOptions.Values[i]);
wb.WriteBytes(bytes);
}
}
public RequestFrame GetFrame(short streamId)
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, (byte)_headerFlags, streamId, OpCode);
if (Payload != null)
{
wb.WriteBytesMap(Payload);
}
wb.WriteLongString(Query);
return(wb.GetFrame());
}
public RequestFrame GetFrame()
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader(0x01, 0x00, (byte)_streamId, OpCode);
wb.WriteUInt16((ushort)_options.Count);
foreach(var kv in _options)
{
wb.WriteString(kv.Key);
wb.WriteString(kv.Value);
}
return wb.GetFrame();
}
public RequestFrame GetFrame()
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader(RequestFrame.ProtocolRequestVersionByte, 0x00, (byte)_streamId, OpCode);
wb.WriteUInt16((ushort)_credentials.Count);
foreach (var kv in _credentials)
{
wb.WriteString(kv.Key);
wb.WriteString(kv.Value);
}
return wb.GetFrame();
}
public RequestFrame GetFrame()
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader(0x01, 0x00, (byte)_streamId, OpCode);
wb.WriteUInt16((ushort)_credentials.Count);
foreach (var kv in _credentials)
{
wb.WriteString(kv.Key);
wb.WriteString(kv.Value);
}
return(wb.GetFrame());
}
public RequestFrame GetFrame(byte protocolVersionByte)
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader(protocolVersionByte, 0x00, (byte)_streamId, OpCode);
wb.WriteUInt16((ushort)_options.Count);
foreach (KeyValuePair <string, string> kv in _options)
{
wb.WriteString(kv.Key);
wb.WriteString(kv.Value);
}
return(wb.GetFrame());
}
public RequestFrame GetFrame(short streamId)
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, 0x00, streamId, OpCode);
wb.WriteUInt16((ushort)_options.Count);
foreach (var kv in _options)
{
wb.WriteString(kv.Key);
wb.WriteString(kv.Value);
}
return(wb.GetFrame());
}
internal void Write(BEBinaryWriter wb, ConsistencyLevel?extConsistency, byte protocolVersion)
{
//protocol v1: <id><n><value_1>....<value_n><consistency>
//protocol v2: <id><consistency><flags>[<n><value_1>...<value_n>][<result_page_size>][<paging_state>][<serial_consistency>]
if ((ushort)(extConsistency ?? Consistency) >= (ushort)ConsistencyLevel.Serial)
{
throw new InvalidQueryException("Serial consistency specified as a non-serial one.");
}
if (protocolVersion > 1)
{
wb.WriteUInt16((ushort)(extConsistency ?? Consistency));
wb.WriteByte((byte)Flags);
}
if ((Flags & QueryFlags.Values) == QueryFlags.Values)
{
wb.WriteUInt16((ushort)Values.Length);
for (int i = 0; i < Values.Length; i++)
{
var bytes = TypeInterpreter.InvCqlConvert(Values[i]);
wb.WriteBytes(bytes);
}
}
if (protocolVersion == 1)
{
wb.WriteUInt16((ushort)(extConsistency ?? Consistency));
}
else
{
if ((Flags & QueryFlags.PageSize) == QueryFlags.PageSize)
{
wb.WriteInt32(PageSize);
}
if ((Flags & QueryFlags.WithPagingState) == QueryFlags.WithPagingState)
{
wb.WriteBytes(PagingState);
}
if ((Flags & QueryFlags.WithSerialConsistency) == QueryFlags.WithSerialConsistency)
{
if ((ushort)(SerialConsistency) < (ushort)ConsistencyLevel.Serial)
{
throw new InvalidQueryException("Non-serial consistency specified as a serial one.");
}
wb.WriteUInt16((ushort)SerialConsistency);
}
}
}
public RequestFrame GetFrame(short streamId)
{
if (ProtocolVersion > 1)
{
throw new NotSupportedException("Credentials request is only supported in C* = 1.2.x");
}
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, 0x00, streamId, OpCode);
wb.WriteUInt16((ushort) _credentials.Count);
foreach (var kv in _credentials)
{
wb.WriteString(kv.Key);
wb.WriteString(kv.Value);
}
return wb.GetFrame();
}
public RequestFrame GetFrame(byte protocolVersionByte)
{
if (protocolVersionByte != RequestFrame.ProtocolV1RequestVersionByte)
{
throw new NotSupportedException("Credentials request is supported in C* <= 1.2.x");
}
var wb = new BEBinaryWriter();
wb.WriteFrameHeader(protocolVersionByte, 0x00, (byte)_streamId, OpCode);
wb.WriteUInt16((ushort)_credentials.Count);
foreach (KeyValuePair <string, string> kv in _credentials)
{
wb.WriteString(kv.Key);
wb.WriteString(kv.Value);
}
return(wb.GetFrame());
}
public RequestFrame GetFrame(short streamId)
{
if (ProtocolVersion > 1)
{
throw new NotSupportedException("Credentials request is only supported in C* = 1.2.x");
}
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, 0x00, streamId, OpCode);
wb.WriteUInt16((ushort)_credentials.Count);
foreach (var kv in _credentials)
{
wb.WriteString(kv.Key);
wb.WriteString(kv.Value);
}
return(wb.GetFrame());
}
public RequestFrame GetFrame(short streamId)
{
var wb = new BEBinaryWriter();
if (Payload != null)
{
_headerFlags |= FrameHeader.HeaderFlag.CustomPayload;
}
wb.WriteFrameHeader((byte)ProtocolVersion, (byte)_headerFlags, streamId, OpCode);
if (Payload != null)
{
//A custom payload for this request
wb.WriteBytesMap(Payload);
}
wb.WriteLongString(_cqlQuery);
_queryOptions.Write(wb, (byte)ProtocolVersion, false);
return(wb.GetFrame());
}
public RequestFrame GetFrame(byte protocolVersionByte)
{
if (protocolVersionByte != RequestFrame.ProtocolV2RequestVersionByte)
{
throw new NotSupportedException("Batch request is supported in C* >= 2.0.x");
}
var wb = new BEBinaryWriter();
wb.WriteFrameHeader(protocolVersionByte, _flags, (byte)_streamId, OpCode);
wb.WriteByte((byte)_type);
wb.WriteInt16((short)_requests.Count);
foreach (IQueryRequest br in _requests)
{
br.WriteToBatch(wb);
}
wb.WriteInt16((short)_consistency);
return(wb.GetFrame());
}
public void WriteToBatch(byte protocolVersion, BEBinaryWriter wb)
{
//not a prepared query
wb.WriteByte(0);
wb.WriteLongString(_cqlQuery);
if (_queryOptions.Values == null || _queryOptions.Values.Length == 0)
{
//not values
wb.WriteInt16(0);
}
else
{
wb.WriteUInt16((ushort)_queryOptions.Values.Length);
for (var i = 0; i < _queryOptions.Values.Length; i++)
{
var bytes = TypeCodec.Encode(protocolVersion, _queryOptions.Values[i]);
wb.WriteBytes(bytes);
}
}
}
//TODO: Move to ExecuteRequest and QueryRequest
internal void Write(BEBinaryWriter wb, byte protocolVersion, bool isPrepared)
{
//protocol v1: <query><n><value_1>....<value_n><consistency>
//protocol v2: <query><consistency><flags>[<n><value_1>...<value_n>][<result_page_size>][<paging_state>][<serial_consistency>]
//protocol v3: <query><consistency><flags>[<n>[name_1]<value_1>...[name_n]<value_n>][<result_page_size>][<paging_state>][<serial_consistency>][<timestamp>]
var flags = GetFlags();
if (protocolVersion > 1)
{
wb.WriteUInt16((ushort)Consistency);
wb.WriteByte((byte)flags);
}
if (flags.HasFlag(QueryFlags.Values))
{
wb.WriteUInt16((ushort)Values.Length);
for (var i = 0; i < Values.Length; i++)
{
if (flags.HasFlag(QueryFlags.WithNameForValues))
{
var name = ValueNames[i];
wb.WriteString(name);
}
var v = Values[i];
var bytes = TypeCodec.Encode(protocolVersion, v);
wb.WriteBytes(bytes);
}
}
else if (protocolVersion == 1 && isPrepared)
{
//n values is not optional on protocol v1
//Write 0 values
wb.WriteUInt16(0);
}
if (protocolVersion == 1)
{
//Protocol v1 ends here
wb.WriteUInt16((ushort)Consistency);
return;
}
if ((flags & QueryFlags.PageSize) == QueryFlags.PageSize)
{
wb.WriteInt32(PageSize);
}
if ((flags & QueryFlags.WithPagingState) == QueryFlags.WithPagingState)
{
wb.WriteBytes(PagingState);
}
if ((flags & QueryFlags.WithSerialConsistency) == QueryFlags.WithSerialConsistency)
{
wb.WriteUInt16((ushort)SerialConsistency);
}
if (Timestamp != null)
{
//Expressed in microseconds
wb.WriteLong(TypeCodec.ToUnixTime(Timestamp.Value).Ticks / 10);
}
}
public RequestFrame GetFrame(short streamId)
{
var wb = new BEBinaryWriter();
if (Payload != null)
{
_headerFlags |= FrameHeader.HeaderFlag.CustomPayload;
}
wb.WriteFrameHeader((byte)ProtocolVersion, (byte)_headerFlags, streamId, OpCode);
if (Payload != null)
{
//A custom payload for this request
wb.WriteBytesMap(Payload);
}
wb.WriteLongString(_cqlQuery);
_queryOptions.Write(wb, (byte)ProtocolVersion, false);
return wb.GetFrame();
}
public RequestFrame GetFrame(short streamId)
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, _flags, streamId, OpCode);
wb.WriteShortBytes(_id);
_queryOptions.Write(wb, (byte)ProtocolVersion, true);
return wb.GetFrame();
}
public void WriteToBatch(byte protocolVersion, BEBinaryWriter wb)
{
wb.WriteByte(1); //prepared query
wb.WriteShortBytes(_id);
wb.WriteUInt16((ushort) _queryOptions.Values.Length);
for (int i = 0; i < _metadata.Columns.Length; i++)
{
byte[] bytes = TypeCodec.Encode(protocolVersion, _queryOptions.Values[i]);
wb.WriteBytes(bytes);
}
}
public RequestFrame GetFrame(short streamId)
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, _headerFlags, streamId, OpCode);
wb.WriteLongString(_cqlQuery);
_queryOptions.Write(wb, (byte)ProtocolVersion, false);
return wb.GetFrame();
}
public void WriteToBatch(byte protocolVersion, BEBinaryWriter wb)
{
//not a prepared query
wb.WriteByte(0);
wb.WriteLongString(_cqlQuery);
if (_queryOptions.Values == null || _queryOptions.Values.Length == 0)
{
//not values
wb.WriteInt16(0);
}
else
{
wb.WriteUInt16((ushort) _queryOptions.Values.Length);
for (var i = 0; i < _queryOptions.Values.Length; i++)
{
var bytes = TypeCodec.Encode(protocolVersion, _queryOptions.Values[i]);
wb.WriteBytes(bytes);
}
}
}
