public GuidModuleItem AddData(Stream srm, string guid, string parent_guid, string f_name, byte[] file_data)
{
/*
guid:(ascii) (crlf)
parent-guid:(ascii) (crlf)
f-name:(base64&utf8) (crlf)
f-attributes:unimplementation (crlf)
f-write-datetime:unimplementation (crlf)
f-create-datetime:unimplementation (crlf)
(crlf)
(base64-76chars-each-crlf)
(EOD-\0)
*/
// 現在は無条件でストリームの最後に追記する
srm.Position = srm.Length;
long lngLocation = srm.Position;
string b64f_name = Base64EncodeText(f_name);
GuidModuleKind mkKind = GuidModuleKind.File;
// 追記する内容を準備する
StringBuilder sbText = new StringBuilder();
sbText.Append(string.Format("{0}:{1}\r\n", "guid", guid));
sbText.Append(string.Format("{0}:{1}\r\n", "parent-guid", parent_guid));
sbText.Append(string.Format("{0}:{1}\r\n", "f-name", b64f_name));
sbText.Append("" + "\r\n");
if (file_data.Length == 0)
{
mkKind = GuidModuleKind.Folder;
sbText.Append("" + "\r\n");
}
else
{
mkKind = GuidModuleKind.File;
Convert.ToBase64String(file_data, Base64FormattingOptions.InsertLineBreaks);
}
byte[] binary = System.Text.Encoding.UTF8.GetBytes(sbText.ToString());
// ストリームに追記する
srm.Write(binary, 0, binary.Length);
srm.WriteByte(0x00);
// ヘッダを準備
GuidModuleItem gmiResult = new GuidModuleItem();
gmiResult.guid = guid;
gmiResult.hash = "";
gmiResult.kind = mkKind;
gmiResult.length = (UInt64)binary.Length;
gmiResult.location = (UInt64)lngLocation;
return gmiResult;
}
void LoadGuid()
{
_guidList.Clear();
bool bFirst = true;
if (System.IO.File.Exists(GUID_FILE) == false)
return;
string[] arLines = System.IO.File.ReadAllLines(GUID_FILE);
string[] arHeader = null;
foreach(string strLine in arLines)
{
string[] arFields = strLine.Split('\t');
if (bFirst)
{
bFirst = false;
arHeader = arFields;
}
else
{
GuidModuleItem gmi = new GuidModuleItem();
for (int i = 0; i < arHeader.Length; i++)
{
string name = arHeader[i];
string value = arFields[i];
switch(name.ToUpper())
{
case "GUID":
gmi.guid = value;
break;
case "KIND":
gmi.kind = ToModuleKind(value.ToUpper());
break;
case "LOCATION":
gmi.location = UInt64.Parse(value);
break;
case "LENGTH":
gmi.length = UInt64.Parse(value);
break;
case "HASH":
gmi.hash = value;
break;
}
}
_guidList.Add(gmi);
}
}
}
