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com.crankuptheamps.client.FIXMessage Maven / Gradle / Ivy
////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2010-2020 60East Technologies Inc., All Rights Reserved.
//
// This computer software is owned by 60East Technologies Inc. and is
// protected by U.S. copyright laws and other laws and by international
// treaties. This computer software is furnished by 60East Technologies
// Inc. pursuant to a written license agreement and may be used, copied,
// transmitted, and stored only in accordance with the terms of such
// license agreement and with the inclusion of the above copyright notice.
// This computer software or any other copies thereof may not be provided
// or otherwise made available to any other person.
//
// U.S. Government Restricted Rights. This computer software: (a) was
// developed at private expense and is in all respects the proprietary
// information of 60East Technologies Inc.; (b) was not developed with
// government funds; (c) is a trade secret of 60East Technologies Inc.
// for all purposes of the Freedom of Information Act; and (d) is a
// commercial item and thus, pursuant to Section 12.212 of the Federal
// Acquisition Regulations (FAR) and DFAR Supplement Section 227.7202,
// Government's use, duplication or disclosure of the computer software
// is subject to the restrictions set forth by 60East Technologies Inc..
//
////////////////////////////////////////////////////////////////////////////
package com.crankuptheamps.client;
import java.nio.BufferOverflowException;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharsetEncoder;
import java.nio.charset.StandardCharsets;
import com.crankuptheamps.client.fields.Field;
/**
* A message subclass used by {@link FIXProtocolParser} to aid in building Message instances parsed from the {@link FIXProtocol}.
* Generally not used directly by the end user.
*/
public class FIXMessage extends Message
{
private static final Charset LATIN1 = StandardCharsets.ISO_8859_1;
private static final byte LATIN1_ZERO = 48;
private static byte[] TG_COMMAND = null;
private static byte[] TG_COMMANDID = null;
private static byte[] TG_CLIENTNAME = null;
private static byte[] TG_USERID = null;
private static byte[] TG_PASSWORD = null;
private static byte[] TG_OPTIONS = null;
private static byte[] TG_TIMESTAMP = null;
private static byte[] TG_TOPIC = null;
private static byte[] TG_FILTER = null;
private static byte[] TG_ORDERBY = null;
private static byte[] TG_ACKTYPE = null;
private static byte[] TG_SUBID = null;
private static byte[] TG_VERSION = null;
private static byte[] TG_EXPIRATION = null;
private static byte[] TG_SENDMATCHINGIDS = null;
private static byte[] TG_STATUS = null;
private static byte[] TG_QUERYID = null;
private static byte[] TG_SENDOOF = null;
private static byte[] TG_BATCHSIZE = null;
private static byte[] TG_BOOKMARK = null;
private static byte[] TG_CORRELATIONID = null;
private static byte[] TG_SEQUENCE = null;
private static byte[] TG_TOPN = null;
private static byte[] TG_SENDEMPTIES = null;
private static byte[] TG_MAXMESSAGES = null;
private static byte[] TG_SOWKEYS = null;
private static byte[] TG_SOW_KEY = null;
static
{
TG_COMMAND = "20000=".getBytes(LATIN1);
TG_COMMANDID = "20001=".getBytes(LATIN1);
TG_CLIENTNAME = "20002=".getBytes(LATIN1);
TG_USERID = "20003=".getBytes(LATIN1);
TG_TIMESTAMP = "20004=".getBytes(LATIN1);
TG_TOPIC = "20005=".getBytes(LATIN1);
TG_FILTER = "20006=".getBytes(LATIN1);
TG_ORDERBY = "20026=".getBytes(LATIN1);
TG_ACKTYPE = "20008=".getBytes(LATIN1);
TG_SUBID = "20009=".getBytes(LATIN1);
TG_VERSION = "20011=".getBytes(LATIN1);
TG_EXPIRATION = "20012=".getBytes(LATIN1);
TG_SENDMATCHINGIDS = "20013=".getBytes(LATIN1);
TG_STATUS = "20018=".getBytes(LATIN1);
TG_QUERYID = "20019=".getBytes(LATIN1);
TG_SENDOOF = "20020=".getBytes(LATIN1);
TG_BATCHSIZE = "20023=".getBytes(LATIN1);
TG_TOPN = "20025=".getBytes(LATIN1);
TG_SENDEMPTIES = "20029=".getBytes(LATIN1);
TG_MAXMESSAGES = "20031=".getBytes(LATIN1);
TG_SOWKEYS = "20032=".getBytes(LATIN1);
TG_CORRELATIONID = "20035=".getBytes(LATIN1);
TG_SEQUENCE = "20036=".getBytes(LATIN1);
TG_BOOKMARK = "20037=".getBytes(LATIN1);
TG_PASSWORD = "20038=".getBytes(LATIN1);
TG_OPTIONS = "20039=".getBytes(LATIN1);
TG_SOW_KEY = "20059=".getBytes(LATIN1);
}
public byte fieldSeparator;
public byte headerSeparator;
public byte messageSeparator;
public FIXMessage(byte fieldSeparator,
byte headerSeparator,
byte messageSeparator,
CharsetEncoder encoder,
CharsetDecoder decoder)
{
super(encoder, decoder);
this.fieldSeparator = fieldSeparator;
this.headerSeparator = headerSeparator;
this.messageSeparator = messageSeparator;
}
final private void serializeMessageProperty(ByteBuffer b,
byte[] tag,
Field field)
{
if(field.buffer != null)
{
b.put(tag);
b.put(field.buffer,field.position,field.length);
b.put(fieldSeparator);
}
}
public SerializationResult serialize(ByteBuffer b)
{
try
{
serializeMessageProperty(b,TG_COMMAND,_Command);
serializeMessageProperty(b,TG_COMMANDID,_CommandId);
serializeMessageProperty(b,TG_CLIENTNAME,_ClientName);
serializeMessageProperty(b,TG_USERID,_UserId);
serializeMessageProperty(b,TG_PASSWORD,_Password);
serializeMessageProperty(b,TG_TOPIC,_Topic);
serializeMessageProperty(b,TG_FILTER,_Filter);
serializeMessageProperty(b,TG_ORDERBY,_OrderBy);
serializeMessageProperty(b,TG_ACKTYPE,_AckType);
serializeMessageProperty(b,TG_OPTIONS,_Options);
serializeMessageProperty(b,TG_SUBID,_SubId);
serializeMessageProperty(b,TG_VERSION,_Version);
serializeMessageProperty(b,TG_EXPIRATION,_Expiration);
serializeMessageProperty(b,TG_STATUS,_Status);
serializeMessageProperty(b,TG_QUERYID,_QueryId);
serializeMessageProperty(b,TG_BATCHSIZE,_BatchSize);
serializeMessageProperty(b,TG_BOOKMARK,_Bookmark);
serializeMessageProperty(b,TG_CORRELATIONID,_CorrelationId);
serializeMessageProperty(b,TG_SEQUENCE,_Sequence);
serializeMessageProperty(b,TG_TOPN,_TopN);
serializeMessageProperty(b,TG_SOWKEYS,_SowKeys);
serializeMessageProperty(b,TG_SOW_KEY,_SowKey);
b.put(headerSeparator);
if(_Data.buffer != null)
{
b.put(_Data.buffer, _Data.position, _Data.length);
}
//dumpBuffer("SENDING> ",b.array(),4,b.position()-4);
}
catch (BufferOverflowException e)
{
return SerializationResult.BufferTooSmall;
}
return SerializationResult.OK;
}
void dumpBuffer(String prefix,byte[] buffer,int start,int length)
{
System.out.print(prefix);
for(int j = 0; j < length; ++j)
{
byte c = buffer[start+j];
if(c == fieldSeparator)
System.out.print("{fs}");
else if(c == headerSeparator)
System.out.print("{hs}");
else if(c == messageSeparator)
System.out.print("{ms}");
else
try
{
System.out.print(new String(buffer,start+j,1,LATIN1));
}
catch(IndexOutOfBoundsException e)
{
System.out.print("{index out of bounds error} " + e);
}
}
System.out.println();
}
/**
* Copies the FIX Message into a new FIX Message.
* @return The copied FIX Message.
*/
public Message copy()
{
FIXMessage m = new FIXMessage(this.fieldSeparator, this.headerSeparator, this.messageSeparator, this.encoder, this.decoder);
_copyTo(m);
return m;
}
}
