public static RecordField[] WithSubFields
(
this MarcRecord record
)
{
FieldCollection fields = record.Fields;
int count = fields.Length;
List <RecordField> result = null;
for (int i = 0; i < count; i++)
{
if (fields[i].SubFields.Length != 0)
{
if (ReferenceEquals(result, null))
{
result = new List <RecordField>();
}
result.Add(fields[i]);
}
}
return(ReferenceEquals(result, null)
? EmptyFieldArray
: result.ToArray());
}
public static string FormatRecordRetry(this IrbisClient client,
string format, MarcRecord record)
{
Func <string, MarcRecord, string> func = client.FormatRecord;
return(Try(func, format, record));
}
public static MarcRecord WriteRecordRetry(this IrbisClient client,
MarcRecord record)
{
Func <MarcRecord, MarcRecord> func = client.WriteRecord;
return(Try(func, record));
}
public MarcRecord WriteRecord(MarcRecord record)
{
string database = record.Database;
if (Utility.IsNullOrEmpty(database))
{
database = Database;
}
Query query = new Query(this, "D");
query.AddAnsi(database);
query.Add(0);
query.Add(1);
query.AddUtf(record.Encode());
using (Response response = ExecuteQuery(query))
{
response.CheckReturnCode(-201, -600, -602, -603);
record.Database = Database;
string line1 = response.ReadUtf();
string line2 = response.ReadUtf();
if (string.IsNullOrEmpty(line1) ||
string.IsNullOrEmpty(line2))
{
// If AUTOIN.GBL missin from the database,
// server returns no updated record
return(record);
}
MarcRecord.ParseOneOfMany(record,
line1 + Utility.ShortDelimiter + line2);
return(record);
}
}
internal static void ParseOneOfMany(MarcRecord record,
string text)
{
record.Fields.Clear();
string[] delimiters = new string[1];
delimiters[0] = Utility.ShortDelimiter;
string[] lines = Utility.SplitString(delimiters, text);
ParseSingle(record, lines);
}
public string FormatRecord(string format,
MarcRecord record)
{
Query query = new Query(this, "G");
query.AddAnsi(Database);
query.AddAnsi(format);
query.Add(-2);
query.AddUtf(record.Encode());
using (Response response = ExecuteQuery(query))
{
response.CheckReturnCode();
return(response.ReadUtf().Trim());
}
}
public MarcRecord ReadRecord(int mfn)
{
Query query = new Query(this, "C");
query.AddAnsi(Database);
query.Add(mfn);
using (Response response = ExecuteQuery(query))
{
response.CheckReturnCode(-201, -600, -602, -603);
string[] lines = response.ReadRemainingUtfLines();
MarcRecord result = new MarcRecord();
MarcRecord.ParseSingle(result, lines);
result.Database = Database;
return(result);
}
}
internal static void ParseSingle(MarcRecord record,
string[] text)
{
char[] delimiters = { '#' };
string line = text[0];
string[] parts = Utility.SplitString(delimiters, line);
record.Mfn = int.Parse(parts[0]);
if (parts.Length != 1)
{
record.Status = int.Parse(parts[1]);
}
line = text[1];
parts = line.Split(delimiters);
record.Version = int.Parse(parts[1]);
for (int i = 2; i < text.Length; i++)
{
RecordField field = RecordField.Parse(text[i]);
record.Fields.Add(field);
}
}
public static Task <string> FormatRecordAsync(this IrbisClient client, string format, MarcRecord record)
{
return(Task.Factory.StartNew(() => client.FormatRecord(format, record))
.ConfigureSafe());
}
public static Task <MarcRecord> WriteRecordAsync(this IrbisClient client, MarcRecord record)
{
return(Task.Factory.StartNew(() => client.WriteRecord(record))
.ConfigureSafe());
}