public static ESRFileHeader FromJsonString(string json)
{
ESRFileHeader fileHeader = null;
fileHeader = JsonConvert.DeserializeObject <ESRFileHeader>(json, new JsonSerializerSettings()
{
NullValueHandling = NullValueHandling.Ignore,
MissingMemberHandling = MissingMemberHandling.Ignore,
TypeNameHandling = TypeNameHandling.Auto,
});
return(fileHeader);
}
public bool LoadFile()
{
int ret = 0;
using (FileStream fs = File.OpenRead(this.FileName))
{
//File Keyword
byte[] fileKeyword = new byte[ESRFileHeader.ESRFileKeyword.Length];
ret = fs.Read(fileKeyword, 0, fileKeyword.Length);
if (ret <= 0 || ret != fileKeyword.Length || Encoding.ASCII.GetString(fileKeyword) != ESRFileHeader.ESRFileKeyword)
{
ALog.Debug($"ESRFile LoadFile Error - File Keyword");
return(false);
}
//Header
Array.Clear(this.FileHeaderRaw, 0, this.FileHeaderRaw.Length);
ret = fs.Read(this.FileHeaderRaw, 0, this.FileHeaderRaw.Length);
if (ret <= 0 || ret != this.FileHeaderRaw.Length)
{
ALog.Debug($"ESRFile LoadFile Error - Header");
return(false);
}
try
{
string strHeader = Encoding.UTF8.GetString(this.FileHeaderRaw);
this.FileHeader = ESRFileHeader.FromJsonString(strHeader);
}
catch (Exception ex)
{
ALog.Debug($"ESRFile LoadFile Error - FileHeader! ({ex.Message})");
return(false);
}
//Body
long remainLength = fs.Length - fs.Position;
if (remainLength <= 0)
{
ALog.Debug($"ESRFile LoadFile Error - Body");
return(false);
}
byte[] bodyRaw = new byte[remainLength];
ret = fs.Read(bodyRaw, 0, bodyRaw.Length);
if (ret <= 0 || ret != bodyRaw.Length)
{
ALog.Debug($"ESRFile LoadFile Error - Body");
return(false);
}
try
{
string strBody = Encoding.UTF8.GetString(bodyRaw);
this.FileBody = ESRFileBody.FromJsonString(strBody);
}
catch (Exception ex)
{
ALog.Debug($"ESRFile LoadFile Error - FileBody! ({ex.Message})");
return(false);
}
}
return(true);
}
