protected override bool OnOpenStream(FileFormatOption option, Stream stream)
{
option_ = option as FileFormatOptionImpl;
if (option_ == null)
{
return(false);
}
/* エンコーディング判定 */
var encoding = Encoding.UTF8;
switch (option_.CharCode)
{
case TextCharCode.UTF8: encoding = Encoding.UTF8; break;
case TextCharCode.ShiftJIS: encoding = Encoding.GetEncoding(932); break;
case TextCharCode.UnicodeB: encoding = Encoding.BigEndianUnicode; break;
case TextCharCode.UnicodeL: encoding = Encoding.Unicode; break;
default: encoding = Encoding.UTF8; break;
}
/* ファイル読み込み */
reader_ = new StreamReader(stream, encoding);
/* 状態初期化 */
line_count_ = 0;
return(true);
}
private bool WriteHeader(FileFormatOptionImpl option, StreamWriter writer)
{
var items = new List <string>();
foreach (var order in option.ItemOrder)
{
items.Add(order.ToString());
}
writer.WriteLine(TextUtil.WriteCsvLine(items));
writer.Flush();
return(true);
}
private bool ReadHeader(FileFormatOptionImpl option, string[] items)
{
try {
var order = new List <PacketElementID>();
foreach (var item in items)
{
order.Add((PacketElementID)Enum.Parse(typeof(PacketElementID), item));
}
/* ヘッダーから取得したアイテム情報で解析アイテムを差し替える */
option.ItemOrder.Clear();
option.ItemOrder.AddRange(order);
return(true);
} catch {
return(false);
}
}
private bool WriteContentsRecord(PacketObject packet, FileFormatOptionImpl option, StreamWriter writer)
{
try {
var items = new List <string>();
foreach (var order in option.ItemOrder)
{
items.Add(packet.GetElementText(order));
}
/* 出力 */
writer.WriteLine(TextUtil.WriteCsvLine(items));
writer.Flush();
return(true);
} catch {
return(false);
}
}
protected override bool OnOpenStream(FileFormatOption option, Stream stream)
{
option_ = option as FileFormatOptionImpl;
if (option_ == null)
{
return(false);
}
/* エンコーディング判定 */
var encoding = Encoding.UTF8;
switch (option_.CharCode)
{
case TextCharCode.UTF8: encoding = Encoding.UTF8; break;
case TextCharCode.ShiftJIS: encoding = Encoding.GetEncoding(932); break;
case TextCharCode.UnicodeB: encoding = Encoding.BigEndianUnicode; break;
case TextCharCode.UnicodeL: encoding = Encoding.Unicode; break;
default: encoding = Encoding.UTF8; break;
}
writer_ = new StreamWriter(stream, encoding);
/* ヘッダー出力 */
if (stream.Position == 0)
{
if (!WriteHeader(option_, writer_))
{
return(false);
}
}
return(true);
}
public FileFormatOptionEditorImpl(FileFormatOptionImpl option)
{
}
private PacketObject ReadContentsRecord(FileFormatOptionImpl option, string[] items)
{
try {
/* 要素解析 */
var item = (string)null;
var class_n = "Csv";
var fac = PacketFacility.Device;
var alias = "";
var prio = PacketPriority.Standard;
var attr = PacketAttribute.Data;
var mt = DateTime.UtcNow;
var info = "";
var dir = PacketDirection.Recv;
var src = "";
var dst = "";
var mark = (byte)0;
var message = (string)null;
var data_s = "";
var data = (byte[])null;
foreach (var(order_value, order_index) in option.ItemOrder.Select((v, i) => (v, i)))
{
item = items[order_index].TrimEnd();
switch (order_value)
{
case PacketElementID.Class:
{
class_n = item;
}
break;
case PacketElementID.Facility:
{
fac = (PacketFacility)Enum.Parse(typeof(PacketFacility), item);
}
break;
case PacketElementID.Alias:
{
alias = item;
}
break;
case PacketElementID.Priority:
{
prio = (PacketPriority)Enum.Parse(typeof(PacketPriority), item);
}
break;
case PacketElementID.Attribute:
{
attr = (PacketAttribute)Enum.Parse(typeof(PacketAttribute), item);
}
break;
case PacketElementID.DateTime_UTC_Display:
{
mt = DateTime.ParseExact(item, PacketObject.DATETIME_FORMAT_UTC_DISPLAY, System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.AssumeUniversal);
}
break;
case PacketElementID.DateTime_Local_Display:
{
mt = DateTime.ParseExact(item, PacketObject.DATETIME_FORMAT_LOCAL_DISPLAY, System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.AssumeLocal);
}
break;
case PacketElementID.Information:
{
info = item;
}
break;
case PacketElementID.Direction:
{
dir = (PacketDirection)Enum.Parse(typeof(PacketDirection), item);
}
break;
case PacketElementID.Source:
{
src = item;
}
break;
case PacketElementID.Destination:
{
dst = item;
}
break;
case PacketElementID.Mark:
{
mark = byte.Parse(item);
}
break;
case PacketElementID.Message:
{
message = item;
}
break;
case PacketElementID.Data_HexString:
{
data_s = item;
}
break;
}
}
/* パケット生成 */
switch (attr)
{
case PacketAttribute.Message:
{
if (message == null)
{
message = data_s;
}
}
break;
case PacketAttribute.Data:
{
data = HexTextEncoder.ToByteArray(data_s);
}
break;
default:
break;
}
return(new PacketObject(class_n, fac, alias, prio, attr, mt, info, dir, src, dst, mark, message, data));
} catch {
return(null);
}
}
