/// <summary>
/// Initialize EDIReader with a stream. Verify that stream contains EDI document (ISA segment).
/// </summary>
/// <param name="stream"></param>
/// <returns>true if EDI document otherwise false</returns>
public bool Initialize(Stream stream, IFatpipeManager fatpipeManager)
{
Logger.Info("EDIReader.Initialize", "Start");
if (stream == null)
{
throw new ArgumentNullException("stream");
}
Stopwatch sw = new Stopwatch();
sw.Start();
FPManager = fatpipeManager;
long orgStartPos = stream.Position;
Delimiters delimiters;
InterchangeTokenizer tokenizer = new InterchangeTokenizer(stream);
bool isValidEDIDocument = tokenizer.IsX12Interchange(out delimiters);
CurrentSegmentNumber = 0;
ValidTransactionSetCount = InvalidTransactionSetCount = 0;
PrevTransactionSetType = 0;
DocumentReader = null;
if (isValidEDIDocument == true)
{
EDIDelimiters = delimiters;
//TODO: Review following logic
//Read ISA field till component separator - Do not include component separator
ISASegment = tokenizer.ISARecord.Substring(0, tokenizer.ISARecord.IndexOf((char)EDIDelimiters.ComponentSeperator) + 1);
//TODO: Suraj: confirm this special case - last value as data element separator
ISARecordFields = ISASegment.Split((char)EDIDelimiters.FieldSeperator);
CurrentSegmentNumber = 1;
this.DocumentReader = new StreamReader(stream, Encoding.UTF8);
//TODO: Why is seek required here?
this.DocumentReader.BaseStream.Seek(tokenizer.ISARecordLen + orgStartPos, SeekOrigin.Begin);
FatpipeDocumentInst = new FatpipeDocument();
SegmentDelimiter = ((char)EDIDelimiters.SegmentDelimiter).ToString();
}
else
{
ISASegment = string.Empty;
}
LastState = EDIState.ISA;
sw.Stop();
Logger.Info("EDIReader.Initialize", "Stop. Elapsed time {0} ms", sw.ElapsedMilliseconds);
return(isValidEDIDocument);
}
public static IFatpipeMessage CreateBizpipeMessageFromStream(Stream stream, IFatpipeManager manager)
{
IFatpipeMessage message = manager.CreateNewMessage();
IList <KeyValuePair <string, string> > headerList;
message.Body.Body = StreamHelper.DeserializeStreamToHeadersAndBody(stream, out headerList);
MessageHeader header = new MessageHeader(string.Empty, string.Empty);
message.Header = header;
IDictionary <string, string> context = header.Context;
foreach (KeyValuePair <string, string> keyValuePair in headerList)
{
string key = keyValuePair.Key;
if (string.Compare(key, MsgId, StringComparison.OrdinalIgnoreCase) == 0)
{
header.Identifier = keyValuePair.Value;
}
else if (string.Compare(key, TenantId, StringComparison.OrdinalIgnoreCase) == 0)
{
header.TenantIdentifier = keyValuePair.Value;
}
else if (string.Compare(key, CorrelationId, StringComparison.OrdinalIgnoreCase) == 0)
{
header.CorrelationId = keyValuePair.Value;
}
else
{
context[keyValuePair.Key] = keyValuePair.Value;
}
}
return(message);
}
/// <summary>
/// Initialize EDIReader with a stream. Verify that stream contains EDI document (ISA segment).
/// </summary>
/// <param name="stream"></param>
/// <param name="fatpipeManager"></param>
/// <param name="documentPlug"></param>
/// <returns>true if EDI document otherwise false</returns>
public bool Initialize(Stream stream, IFatpipeManager fatpipeManager, IDocumentPlug documentPlug)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
Stopwatch sw = new Stopwatch();
sw.Start();
Errors = new InterchangeErrors();
FPManager = fatpipeManager;
DocumentPlug = documentPlug;
long orgStartPos = stream.Position;
Delimiters delimiters;
InterchangeTokenizer tokenizer = new InterchangeTokenizer(stream);
bool isValidEDIDocument = tokenizer.IsX12Interchange(out delimiters);
FunctionalGroupNumber = TransactionSetNumber = SegmentNumberFromStart = SegmentNumber = 0;
ValidTransactionSetCount = InvalidTransactionSetCount = 0;
PrevTransactionSetType = 0;
DocumentReader = null;
if (isValidEDIDocument == true)
{
EDIDelimiters = delimiters;
//TODO: Review following logic
//Read ISA field till component separator - Do not include component separator
ISASegment = tokenizer.ISARecord.Substring(0, tokenizer.ISARecord.IndexOf((char)EDIDelimiters.ComponentSeperator) + 1);
//TODO: Suraj: confirm this special case - last value as data element separator
ISARecordFields = ISASegment.Split((char)EDIDelimiters.FieldSeperator);
SegmentNumberFromStart = 1;
stream.Position = orgStartPos;
this.DocumentReader = new StreamReader(stream, Encoding.UTF8);
//TODO: Why is seek required here?
this.CurrentSegmentStartPos = 0;
this.CurrentSegmentEndPos = 0;
//this.CurrentSegmentEndPos = this.CurrentSegmentStartPos + tokenizer.ISARecordLen - 1;
//this.DocumentReader.BaseStream.Seek(this.CurrentSegmentEndPos + basePosition, SeekOrigin.Begin);
FatpipeDocumentInst = new FatpipeDocument();
FatpipeDocumentInst.BeautifiedOriginalPayloadStartHeader = string.Empty;
FatpipeDocumentInst.BeautifiedOriginalPayloadBody = string.Empty;
FatpipeDocumentInst.BeautifiedOriginalPayloadEndHeader = string.Empty;
SegmentDelimiter = ((char)EDIDelimiters.SegmentDelimiter).ToString();
FormattedSegmentDelimiter = SegmentDelimiter;
bool crLFPresent = delimiters.SegmentDelimiter == Delimiters.CarriageReturn || delimiters.SegmentDelimiterSuffix1 == Delimiters.CarriageReturn;
if (!crLFPresent)
{
FormattedSegmentDelimiter = string.Format("{0}{1}", FormattedSegmentDelimiter, Environment.NewLine);
}
Logger.Info("EDIReader.Initialize", "EDIDelimiters: SegmentDelimiter={0}, FieldSeperator={1}, ComponentSeperator={2}", (char)EDIDelimiters.SegmentDelimiter, (char)EDIDelimiters.FieldSeperator, (char)EDIDelimiters.ComponentSeperator);
}
else //invalid document code path
{
this.CurrentSegmentStartPos = orgStartPos;
this.CurrentSegmentEndPos = orgStartPos + 3;
Logger.Error("EDIReader.Initialize", EventId.EDIReaderInvalidDocument, "EDI document is not valid. Error: {0}", tokenizer.Error);
Errors.AddGenericError("ISA", SchemaErrorCode.SchemaCode100EInvalidDocType, tokenizer.Error, SegmentNumber, this.CurrentSegmentStartPos, this.CurrentSegmentEndPos);
StringBuilder sb = new StringBuilder();
int errorIndex = 1;
Errors.IsaIeaErrorList.WriteError(sb, ref errorIndex);
ISASegment = string.Empty;
}
LastState = EDIState.ISA;
sw.Stop();
Logger.Debug("EDIReader.Initialize", "Elapsed time {0} ms", sw.ElapsedMilliseconds);
return(isValidEDIDocument);
}
/// <summary>
/// Initialize EDIReader with a stream. Verify that stream contains EDI document (ISA segment).
/// </summary>
/// <param name="stream"></param>
/// <param name="fatpipeManager"></param>
/// <returns>true if EDI document otherwise false</returns>
public bool Initialize(Stream stream, IFatpipeManager fatpipeManager)
{
return(Initialize(stream, fatpipeManager, null));
}
