private MARC_Record GetMarcRecord(String bNumber) { var normalised = WellcomeLibraryIdentifiers.GetNormalisedBNumber(bNumber, false); var identifier = WellcomeLibraryIdentifiers.GetShortBNumber(normalised).ToString(CultureInfo.InvariantCulture); string msg; var endpoint = new Z3950_Endpoint(Z3950Name, Z3950Host, Z3950Port, Z3950DbName); return(MARC_Record_Z3950_Retriever.Get_Record_By_Primary_Identifier(identifier, endpoint, out msg)); }
private void importButton_Button_Pressed(object sender, EventArgs e) { // Check the primary key is provided if (identifierTextBox.Text.Trim().Length == 0) { MessageBox.Show("Enter the primary identifier to import the Z39.50 records. ", "Missing Primary Identifier", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } // Check the Z39.50 endpoint if (endpoint == null) { Z3950_Endpoint_Form endpointForm = new Z3950_Endpoint_Form(); Hide(); endpointForm.ShowDialog(); Show(); endpoint = endpointForm.Endpoint; if (endpoint == null) { MessageBox.Show("Select a Z39.50 endpoint or enter information for a new or temporary endpoint. ", "Missing Endpoint", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } } // Since this was a VALID entry, save this as the last Z39.50 endpoint used if ((endpoint.Name != NEW) && (endpoint.Name != TEMP)) { MetaTemplate_UserSettings.Last_Z3950_Endpoint = endpoint.Name; MetaTemplate_UserSettings.Save(); } string identifier = identifierTextBox.Text.Trim(); string out_message = String.Empty; MARC_Record record_from_z3950 = MARC_Record_Z3950_Retriever.Get_Record_By_Primary_Identifier(identifier, endpoint, out out_message); if (record_from_z3950 == null) { if (out_message.Length > 0) { MessageBox.Show(out_message, "Error Encountered", MessageBoxButtons.OK, MessageBoxIcon.Error); } else { MessageBox.Show("Unknown error occurred during request", "Error Encountered", MessageBoxButtons.OK, MessageBoxIcon.Error); } } else { //MessageBox.Show("Found!!\n\n" + record_from_z3950.To_Machine_Readable_Record()); Record = record_from_z3950; } Close(); }
private static void demo4() { Console.WriteLine("Performing demo4 ( z39.50 )"); try { // Create the Z39.50 endpoint Z3950_Endpoint endpoint = new Z3950_Endpoint("Moravian Library in Brno", "aleph.mzk.cz", 9991, "MZK01-UTF"); // Retrieve the record by primary identifier string out_message; MARC_Record record_from_z3950 = MARC_Record_Z3950_Retriever.Get_Record(/*7*/ 1063, "2610356038" /*"80-85609-28-2"*/, endpoint, out out_message, Record_Character_Encoding.Unicode); //MARC_Record record_from_z3950 = MARC_Record_Z3950_Retriever.Get_Record_By_Primary_Identifier("4543338", endpoint, out out_message); // Display any error message encountered if (record_from_z3950 == null) { if (out_message.Length > 0) { Console.WriteLine(out_message); } else { Console.WriteLine("Unknown error occurred during Z39.50 request"); } return; } Console.WriteLine(record_from_z3950.Get_Data_Subfield(100, 'a')); Console.WriteLine(record_from_z3950); // Write as MARCXML record_from_z3950.Save_MARC_XML("C:\\Temp\\demo4.xml"); } catch (Exception ee) { Console.WriteLine("EXCEPTION CAUGHT while performing Z39.50 demo. ( " + ee.Message + " )"); } }
// Retrieves metadata from Z39.50 server private static IList <Metadata> RetrieveMetadataByZ39(IdentifierType identifierType, string value, bool isUnion) { string z39Server = Settings.Z39ServerUrl; int z39Port = Settings.Z39Port; string z39Base = Settings.Z39Base; string z39UserName = Settings.Z39UserName; string z39Password = Settings.Z39Password; Record_Character_Encoding z39Encoding = Settings.Z39Encoding; //Set union Z39.50 if (isUnion) { z39Server = Settings.Z39UnionServerUrl; z39Port = Settings.Z39UnionPort; z39Base = Settings.Z39UnionBase; z39Encoding = Settings.Z39UnionEncoding; z39UserName = null; z39Password = null; } int identifierFieldNumber; switch (identifierType) { case IdentifierType.BARCODE: identifierFieldNumber = Settings.Z39BarcodeField; break; case IdentifierType.CNB: if (isUnion) { identifierFieldNumber = Settings.DEFAULT_NKP_CNB_FIELD; } else { identifierFieldNumber = Settings.Z39CnbField; } break; case IdentifierType.EAN: identifierFieldNumber = Settings.Z39EanField; break; case IdentifierType.ISBN: identifierFieldNumber = Settings.Z39IsbnField; break; case IdentifierType.ISSN: identifierFieldNumber = Settings.Z39IssnField; break; case IdentifierType.ISMN: identifierFieldNumber = Settings.Z39IsmnField; break; case IdentifierType.OCLC: identifierFieldNumber = Settings.Z39OclcField; break; default: identifierFieldNumber = Settings.DEFAULT_FIELD; break; } //validate string errorText = ""; if (string.IsNullOrEmpty(z39Server)) { errorText += "Z39.50 Server URL; "; } if (z39Port <= 0) { errorText += "Z39.50 Sever Port; "; } if (string.IsNullOrEmpty(z39Base)) { errorText += "Z39.50 Databáze; "; } if (identifierFieldNumber <= 0) { errorText += "Vyhledávací atribut"; } if (!string.IsNullOrEmpty(errorText)) { throw new ArgumentException("V nastaveních chybí následující údaje: " + errorText); } List <Metadata> metadataList = new List <Metadata>(); string errorMessage = ""; try { Z3950_Endpoint endpoint; if (string.IsNullOrEmpty(z39UserName)) { endpoint = new Z3950_Endpoint("Z39.50", z39Server, (uint)z39Port, z39Base); } else { endpoint = new Z3950_Endpoint("Z39.50", z39Server, (uint)z39Port, z39Base, z39UserName); endpoint.Password = z39Password ?? ""; } // Retrieve the record by primary identifier IEnumerable <MARC_Record> recordsFromZ3950 = MARC_Record_Z3950_Retriever.Get_Record( identifierFieldNumber, '"' + value + '"', endpoint, out errorMessage, z39Encoding); MARCXML_Writer marcXmlWriter = new MARCXML_Writer(System.IO.Path.Combine(Settings.TemporaryFolder, "marcxml.xml")); if (recordsFromZ3950 != null) { foreach (MARC_Record record in recordsFromZ3950) { Metadata metadata = new Metadata(); // Sysno metadata.Sysno = record.Control_Number; metadata.FixedFields = MarcGetFixedFields(record); metadata.VariableFields = MarcGetVariableFields(record); // Get identifiers list (ISBNs + 902a yearbooks) List <MetadataIdentifier> Identifiers = getIdentifiersList(metadata); metadata.Identifiers = Identifiers; // Add to list metadataList.Add(metadata); // Write to MARC XML file marcXmlWriter.AppendRecord(record); } // Finish MARC XML file marcXmlWriter.Close(); } } catch (Exception e) { throw new Z39Exception("Nastala chyba během stahování MARC záznamu pomocí Z39.50, nebo zápisu výsledného MARC záznamu na disk. Detailnější popis problému: " + e.Message); } // Display any error message encountered if (metadataList.Count == 0) { if (errorMessage.Length > 0) { if (errorMessage.Contains("No matching record found in Z39.50 endpoint")) { errorMessage = "Nenalezen vhodný záznam."; } else if (errorMessage.Contains("Connection could not be made to")) { errorMessage = "Nebylo možné navázat spojení s " + errorMessage.Substring(errorMessage.LastIndexOf(' ')); } throw new Z39Exception(errorMessage); } else { throw new Z39Exception("Nastala neznámá chyba během Z39.50 dotazu"); } } return(metadataList); }
// Retrieves metadata from Z39.50 server private void RetrieveMetadataByBarcodeZ39() { string z39Server = Settings.Z39ServerUrl; int z39Port = Settings.Z39Port; string z39Base = Settings.Z39Base; string z39UserName = Settings.Z39UserName; string z39Password = Settings.Z39Password; Record_Character_Encoding z39Encoding = Settings.Z39Encoding; int z39BarcodeField = Settings.Z39BarcodeField; //validate string errorText = ""; if (string.IsNullOrEmpty(z39Server)) { errorText += "Z39.50 Server URL; "; } if (z39Port <= 0) { errorText += "Z39.50 Sever Port; "; } if (string.IsNullOrEmpty(z39Base)) { errorText += "Z39.50 Databáze; "; } if (z39BarcodeField <= 0) { errorText += "Vyhledávací atribut"; } if (!string.IsNullOrEmpty(errorText)) { throw new ArgumentException("V nastaveních chybí následující údaje: " + errorText); } string errorMessage = ""; try { Z3950_Endpoint endpoint; if (string.IsNullOrEmpty(z39UserName)) { endpoint = new Z3950_Endpoint("Z39.50", z39Server, (uint)z39Port, z39Base); } else { endpoint = new Z3950_Endpoint("Z39.50", z39Server, (uint)z39Port, z39Base, z39UserName); endpoint.Password = z39Password ?? ""; } // Retrieve the record by primary identifier MARC_Record record_from_z3950 = MARC_Record_Z3950_Retriever.Get_Record( z39BarcodeField, this.barcode, endpoint, out errorMessage, z39Encoding); if (record_from_z3950 != null) { Metadata metadata = new Metadata(); // Sysno metadata.Sysno = record_from_z3950.Control_Number; // Custom identifier if (!string.IsNullOrWhiteSpace(metadata.Sysno)) { metadata.Custom = Settings.Base + metadata.Sysno; } // Title foreach (var field in Settings.MetadataTitleFields) { if (!record_from_z3950.has_Field(field.Key)) { continue; } foreach (var subfield in field.Value) { metadata.Title += record_from_z3950.Get_Data_Subfield(field.Key, subfield).TrimEnd('/', ' ') + " "; } } // Authors string authors = ""; foreach (var field in Settings.MetadataAuthorFields) { if (!record_from_z3950.has_Field(field.Key)) { continue; } List <MARC_Field> authorFields = record_from_z3950.Fields[field.Key]; foreach (var authorField in authorFields) { foreach (var subfield in field.Value) { MARC_Subfield authorSubfield = authorField.Subfields_By_Code(subfield).FirstOrDefault(); authors += authorSubfield == null ? "" : authorSubfield.Data; authors += "@"; } authors = authors.Trim() + "|"; } } metadata.Authors = ParseAuthors(authors, '@'); // Publish year metadata.Year = GetZ39Subfields(record_from_z3950, Settings.MetadataPublishYearField.Item1, Settings.MetadataPublishYearField.Item2); // ISBN metadata.ISBN = GetNormalizedISBN(GetZ39Subfields(record_from_z3950, Settings.MetadataIsbnField.Item1, Settings.MetadataIsbnField.Item2)); if (metadata.ISBN.Contains('|')) { Warnings.Add("Záznam obsahuje více než 1 ISBN, vyberte správné, jsou oddělena zvislou čárou."); } // ISSN metadata.ISSN = GetNormalizedISSN(GetZ39Subfields(record_from_z3950, Settings.MetadataIssnField.Item1, Settings.MetadataIssnField.Item2)); if (metadata.ISSN.Contains('|')) { Warnings.Add("Záznam obsahuje více než 1 ISSN, vyberte správné, jsou oddělena zvislou čárou."); } // CNB metadata.CNB = GetZ39Subfields(record_from_z3950, Settings.MetadataCnbField.Item1, Settings.MetadataCnbField.Item2); if (metadata.CNB.Contains('|')) { Warnings.Add("Záznam obsahuje více než 1 ČNB, vyberte správné, jsou oddělena zvislou čárou."); } // OCLC metadata.OCLC = GetZ39Subfields(record_from_z3950, Settings.MetadataOclcField.Item1, Settings.MetadataOclcField.Item2); if (metadata.OCLC.Contains('|')) { Warnings.Add("Záznam obsahuje více než 1 OCLC, vyberte správné, jsou oddělena zvislou čárou."); } // EAN string ean = ""; if (record_from_z3950.has_Field(Settings.MetadataEanField.Item1)) { List <MARC_Field> eanFields = record_from_z3950.Fields[Settings.MetadataEanField.Item1]; foreach (var eanField in eanFields) { if (eanField.Indicator1 != Settings.MetadataEanField.Item3) { continue; } if (eanField.has_Subfield(Settings.MetadataEanField.Item2)) { foreach (var eanSubfield in eanField.Subfields_By_Code(Settings.MetadataEanField.Item2)) { ean += eanSubfield.Data + "|"; } } } } ean = ean.TrimEnd('|'); if (!string.IsNullOrWhiteSpace(ean)) { metadata.EAN = ean; if (metadata.EAN.Contains('|')) { this.Warnings.Add("Záznam obsahuje více než 1 EAN, vyberte správné, jsou oddělena zvislou čárou"); } } metadata.FixedFields = MarcGetFixedFields(record_from_z3950); metadata.VariableFields = MarcGetVariableFields(record_from_z3950); this.Metadata = metadata; } } catch (Exception) { throw new Z39Exception("Nastala neočekávaná chyba během Z39.50 dotazu."); } // Display any error message encountered if (this.Metadata == null) { if (errorMessage.Length > 0) { if (errorMessage.Contains("No matching record found in Z39.50 endpoint")) { errorMessage = "Nenalezen vhodný záznam."; } else if (errorMessage.Contains("Connection could not be made to")) { errorMessage = "Nebylo možné navázat spojení s " + errorMessage.Substring(errorMessage.LastIndexOf(' ')); } throw new Z39Exception(errorMessage); } else { throw new Z39Exception("Nastala neznámá chyba během Z39.50 dotazu"); } } }