/// <summary>
/// Read floating point number from stream.
/// </summary>
public float?ReadSingle
(
[NotNull] IFormatProvider provider
)
{
Sure.NotNull(provider, nameof(provider));
if (!SkipWhitespace())
{
return(null);
}
StringBuilder result = _ReadNumber();
return(float.Parse
(
result.ToString(),
provider
));
}
/// <summary>
/// Read fixed point number from stream.
/// </summary>
public decimal?ReadDecimal
(
[NotNull] IFormatProvider provider
)
{
Sure.NotNull(provider, nameof(provider));
if (!SkipWhitespace())
{
return(null);
}
StringBuilder result = _ReadNumber();
return(decimal.Parse
(
result.ToString(),
provider
));
}
public static MenuFile ReadFromServer
(
[NotNull] IIrbisConnection connection,
[NotNull] FileSpecification fileSpecification
)
{
Sure.NotNull(connection, nameof(connection));
Sure.NotNull(fileSpecification, nameof(fileSpecification));
string response = connection.ReadTextFile(fileSpecification);
if (string.IsNullOrEmpty(response))
{
return(null);
}
MenuFile result = ParseServerResponse(response);
return(result);
}
/// <inheritdoc cref="IHandmadeSerializable.SaveToStream" />
public void SaveToStream
(
BinaryWriter writer
)
{
Sure.NotNull(writer, nameof(writer));
writer.Write(Actualize);
writer.Write(Autoin);
writer.WriteNullable(Database);
writer.WriteNullable(FileName);
writer.WritePackedInt32(FirstRecord);
writer.Write(FormalControl);
writer.WritePackedInt32(MaxMfn);
writer.WriteNullableArray(MfnList);
writer.WritePackedInt32(MinMfn);
writer.WritePackedInt32(NumberOfRecords);
writer.WriteNullable(SearchExpression);
writer.Write(Statements);
}
public static List <T> ReadList <T>
(
[NotNull] this BinaryReader reader
)
where T : IHandmadeSerializable, new()
{
Sure.NotNull(reader, nameof(reader));
int count = reader.ReadPackedInt32();
List <T> result = new List <T>(count);
for (int i = 0; i < count; i++)
{
T item = new T();
item.RestoreFromStream(reader);
result.Add(item);
}
return(result);
}
/// <inheritdoc cref="IHandmadeSerializable.RestoreFromStream" />
public void RestoreFromStream
(
BinaryReader reader
)
{
Sure.NotNull(reader, "reader");
Name = reader.ReadNullableString();
Description = reader.ReadNullableString();
MaxMfn = reader.ReadPackedInt32();
LogicallyDeletedRecords
= reader.ReadNullableInt32Array();
PhysicallyDeletedRecords
= reader.ReadNullableInt32Array();
NonActualizedRecords
= reader.ReadNullableInt32Array();
LockedRecords
= reader.ReadNullableInt32Array();
DatabaseLocked = reader.ReadBoolean();
}
public static bool ContainsValue <TSource>
(
[NotNull] this IEnumerable <TSource> source,
TSource value,
[NotNull] IEqualityComparer <TSource> comparer
)
{
Sure.NotNull(source, nameof(source));
Sure.NotNull(comparer, nameof(comparer));
foreach (TSource local in source)
{
if (comparer.Equals(local, value))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Read array from stream
/// </summary>
public static T[] ReadArray <T>
(
[NotNull] this BinaryReader reader
)
where T : IHandmadeSerializable, new()
{
Sure.NotNull(reader, nameof(reader));
int count = reader.ReadPackedInt32();
T[] result = new T[count];
for (int i = 0; i < count; i++)
{
T item = new T();
item.RestoreFromStream(reader);
result[i] = item;
}
return(result);
}
public static BinaryWriter Write
(
[NotNull] this BinaryWriter writer,
[CanBeNull] short?value
)
{
Sure.NotNull(writer, nameof(writer));
if (value != null)
{
writer.Write(true);
writer.Write(value.Value);
}
else
{
writer.Write(false);
}
return(writer);
}
public static SubField[] GetSubField
(
[NotNull] this IEnumerable <SubField> subFields,
[CanBeNull] Action <SubField> action
)
{
Sure.NotNull(subFields, "subFields");
SubField[] result = subFields.NonNullItems().ToArray();
if (!ReferenceEquals(action, null))
{
foreach (SubField subField in result)
{
action(subField);
}
}
return(result);
}
public static string[] ReadNullableStringArray
(
[NotNull] this BinaryReader reader
)
{
Sure.NotNull(reader, nameof(reader));
string[] result = null;
if (reader.ReadBoolean())
{
int count = reader.ReadPackedInt32();
result = new string[count];
for (int i = 0; i < count; i++)
{
result[i] = reader.ReadString();
}
}
return(result);
}
/// <summary>
/// Constructor.
/// </summary>
public ByteNavigator
(
[NotNull] byte[] data,
int length,
[NotNull] Encoding encoding
)
{
Sure.NotNull(data, nameof(data));
Sure.NonNegative(length, nameof(length));
Sure.NotNull(encoding, nameof(encoding));
if (length > data.Length)
{
length = data.Length;
}
_data = data;
Length = length;
Encoding = encoding;
}
public static void Include
(
[NotNull] JObject obj,
[NotNull] Action <JProperty> resolver
)
{
Sure.NotNull(obj, nameof(obj));
Sure.NotNull(resolver, nameof(resolver));
JValue[] values = obj
.SelectTokens("$..$include")
.OfType <JValue>()
.ToArray();
foreach (JValue value in values)
{
JProperty property = (JProperty)value.Parent;
resolver(property);
}
}
public string[] GetFileText
(
[NotNull] ServerResponse response
)
{
Sure.NotNull(response, nameof(response));
int count = Files.Count;
string[] result = new string[count];
for (int i = 0; i < count; i++)
{
string text = response.GetAnsiString();
text = IrbisText.IrbisToWindows(text);
result[i] = text;
}
return(result);
}
public static byte[] Compress
(
[NotNull] byte[] data
)
{
Sure.NotNull(data, nameof(data));
MemoryStream memory = new MemoryStream();
using (DeflateStream compressor = new DeflateStream
(
memory,
CompressionMode.Compress
))
{
compressor.Write(data, 0, data.Length);
}
return(memory.ToArray());
}
public static GblFile ParseLocalFile
(
[NotNull] string fileName,
[NotNull] Encoding encoding
)
{
Sure.NotNull(fileName, "fileName");
Sure.NotNull(encoding, "encoding");
using (StreamReader reader = TextReaderUtility.OpenRead
(
fileName,
encoding
))
{
GblFile result = ParseStream(reader);
return(result);
}
}
public static string ChangeEncoding
(
[CanBeNull] string text,
[NotNull] Encoding fromEncoding,
[NotNull] Encoding toEncoding
)
{
Sure.NotNull(fromEncoding, nameof(fromEncoding));
Sure.NotNull(toEncoding, nameof(toEncoding));
if (string.IsNullOrEmpty(text))
{
return(text);
}
byte[] bytes = toEncoding.GetBytes(text);
string result = fromEncoding.GetString(bytes);
return(result);
}
/// <inheritdoc cref="IHandmadeSerializable.RestoreFromStream" />
public void RestoreFromStream
(
BinaryReader reader
)
{
Sure.NotNull(reader, nameof(reader));
Name = reader.ReadNullableString();
Prefix = reader.ReadNullableString();
DictionaryType = (DictionaryType)reader.ReadPackedInt32();
MenuName = reader.ReadNullableString();
OldFormat = reader.ReadNullableString();
Correction = reader.ReadNullableString();
Hint = reader.ReadNullableString();
ModByDicAuto = reader.ReadNullableString();
Logic = (SearchLogicType)reader.ReadPackedInt32();
Advance = reader.ReadNullableString();
Format = reader.ReadNullableString();
Truncation = reader.ReadBoolean();
}
public static AbstractClientSocket CreateSocket
(
[NotNull] IrbisConnection connection,
[NotNull] string typeName
)
{
Sure.NotNull(connection, nameof(connection));
Sure.NotNullNorEmpty(typeName, nameof(typeName));
Type type = Type.GetType(typeName, true).ThrowIfNull("Type.GetType");
AbstractClientSocket result = (AbstractClientSocket)Activator.CreateInstance
(
type,
connection
);
connection.SetSocket(result);
return(result);
}
/// <inheritdoc cref="IHandmadeSerializable.RestoreFromStream" />
public void RestoreFromStream
(
BinaryReader reader
)
{
Sure.NotNull(reader, nameof(reader));
Actualize = reader.ReadBoolean();
Autoin = reader.ReadBoolean();
Database = reader.ReadNullableString();
FileName = reader.ReadNullableString();
FirstRecord = reader.ReadPackedInt32();
FormalControl = reader.ReadBoolean();
MaxMfn = reader.ReadPackedInt32();
MfnList = reader.ReadNullableInt32Array();
MinMfn = reader.ReadPackedInt32();
NumberOfRecords = reader.ReadPackedInt32();
SearchExpression = reader.ReadNullableString();
Statements = reader.ReadNonNullCollection <GblStatement>();
}
public static SubField GetFirstSubField
(
[NotNull] this IEnumerable <SubField> subFields,
char code,
[CanBeNull] string value
)
{
Sure.NotNull(subFields, "subFields");
foreach (SubField subField in subFields.NonNullItems())
{
if (subField.Code.SameChar(code) &&
subField.Value.SameStringSensitive(value))
{
return(subField);
}
}
return(null);
}
public static SubField GetFirstSubField
(
[NotNull] this SubFieldCollection subFields,
params char[] codes
)
{
Sure.NotNull(subFields, "subFields");
int count = subFields.Count;
for (int i = 0; i < count; i++)
{
if (subFields[i].Code.OneOf(codes))
{
return(subFields[i]);
}
}
return(null);
}
public static string EncodeStatements
(
[NotNull] GblStatement[] statements
)
{
Sure.NotNull(statements, "statements");
StringBuilder result = new StringBuilder();
result.Append("!0");
result.Append(GblStatement.Delimiter);
foreach (GblStatement item in statements)
{
result.Append(item.EncodeForProtocol());
}
result.Append(GblStatement.Delimiter);
return(result.ToString());
}
public static IEnumerable <string> WholeDatabase
(
[NotNull] IIrbisConnection connection,
[NotNull] string database,
[NotNull] string format,
int batchSize
)
{
Sure.NotNull(connection, "connection");
Sure.NotNullNorEmpty(database, "database");
Sure.NotNullNorEmpty(format, "format");
if (batchSize < 1)
{
Log.Error
(
"BatchRecordFormatter::WholeDatabase: "
+ "batchSize="
+ batchSize
);
throw new ArgumentOutOfRangeException("batchSize");
}
int maxMfn = connection.GetMaxMfn(database) - 1;
if (maxMfn == 0)
{
return(new string[0]);
}
BatchRecordFormatter result = new BatchRecordFormatter
(
connection,
database,
format,
batchSize,
Enumerable.Range(1, maxMfn)
);
return(result);
}
/// <inheritdoc cref="AbstractClientSocket.ExecuteRequest"/>
public override byte[] ExecuteRequest
(
byte[] request
)
{
Sure.NotNull(request, "request");
IrbisConnection connection = Connection as IrbisConnection;
if (!ReferenceEquals(connection, null))
{
connection.RawClientRequest = request;
}
_ResolveHostAddress(Connection.Host);
using (new BusyGuard(Busy))
{
using (TcpClient client = _GetTcpClient())
{
Socket socket = client.Client;
socket.Send(request);
MemoryStream stream = Connection.Executive
.GetMemoryStream(GetType());
byte[] result = socket.ReceiveToEnd(stream);
Connection.Executive.ReportMemoryUsage
(
GetType(),
result.Length
);
if (!ReferenceEquals(connection, null))
{
connection.RawServerResponse = result;
}
return(result);
}
}
}
/// <summary>
/// Сохранение в поток обнуляемого объекта.
/// </summary>
public static BinaryWriter WriteNullable <T>
(
[NotNull] this BinaryWriter writer,
[CanBeNull] T obj
)
where T : class, IHandmadeSerializable, new()
{
Sure.NotNull(writer, nameof(writer));
if (ReferenceEquals(obj, null))
{
writer.Write(false);
}
else
{
writer.Write(true);
obj.SaveToStream(writer);
}
return(writer);
}
/// <summary>
/// Сохранение в файл массива объектов
/// с одновременной упаковкой.
/// </summary>
public static void SaveToZipFile <T>
(
[NotNull][ItemNotNull] this T[] array,
[NotNull] string fileName
)
where T : IHandmadeSerializable, new()
{
Sure.NotNull(array, nameof(array));
Sure.NotNullNorEmpty(fileName, nameof(fileName));
using (Stream stream = File.Create(fileName))
using (DeflateStream deflate = new DeflateStream
(
stream,
CompressionMode.Compress
))
using (BinaryWriter writer = new BinaryWriter(deflate))
{
writer.WriteArray(array);
}
}
public static T RestoreNullable <T>
(
[NotNull] this BinaryReader reader
)
where T : class, IHandmadeSerializable, new()
{
Sure.NotNull(reader, nameof(reader));
bool isNull = !reader.ReadBoolean();
if (isNull)
{
return(null);
}
T result = new T();
result.RestoreFromStream(reader);
return(result);
}
/// <summary>
/// Сохранение в файл объекта,
/// умеющего сериализоваться вручную.
/// </summary>
public static void SaveToZipFile <T>
(
[NotNull] this T obj,
[NotNull] string fileName
)
where T : class, IHandmadeSerializable, new()
{
Sure.NotNull(obj, nameof(obj));
Sure.NotNullNorEmpty(fileName, nameof(fileName));
using (Stream stream = File.Create(fileName))
using (DeflateStream deflate = new DeflateStream
(
stream,
CompressionMode.Compress
))
using (BinaryWriter writer = new BinaryWriter(deflate))
{
obj.SaveToStream(writer);
}
}
public static IrbisTreeFile ReadLocalFile
(
[NotNull] string fileName,
[NotNull] Encoding encoding
)
{
Sure.NotNullNorEmpty(fileName, "fileName");
Sure.NotNull(encoding, "encoding");
using (StreamReader reader = TextReaderUtility.OpenRead
(
fileName,
encoding
))
{
IrbisTreeFile result = ParseStream(reader);
result.FileName = Path.GetFileName(fileName);
return(result);
}
}
