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Convert Headerer to use external header files

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This commit is contained in:
Matt Nadareski
2016-04-09 00:34:37 -07:00
parent 6642a837a5
commit 8a266e9c07
4 changed files with 202 additions and 38 deletions
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105
Deheader/Headerer.cs
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@@ -17,7 +17,21 @@ namespace SabreTools
{
private static string _dbName = "Headerer.sqlite";
private static string _connectionString = "Data Source=" + _dbName + ";Version = 3;";
private static Dictionary<string, int> types;
/// <summary>
/// Possible detected header type
/// </summary>
private enum HeaderType
{
None = 0,
A7800,
FDS,
Lynx,
//N64,
NES,
PCE,
SNES,
}
/// <summary>
/// Start deheader operation with supplied parameters
@@ -27,15 +41,6 @@ namespace SabreTools
{
Console.Title = "Headerer " + Build.Version;
// Type mapped to header size (in decimal bytes)
types = new Dictionary<string, int>();
types.Add("a7800", 128);
types.Add("fds", 16);
types.Add("lynx", 64);
types.Add("pce", 512);
types.Add("nes", 16);
types.Add("snes", 512);
// Ensure that the header database is set up
DBTools.EnsureDatabase(_dbName, _connectionString);
@@ -131,38 +136,64 @@ namespace SabreTools
string header = BitConverter.ToString(hbin).Replace("-", string.Empty);
// Determine the type of the file from the header, if possible
string type = "";
if (Regex.IsMatch(header, "^.{2}415441524937383030") || Regex.IsMatch(header, "^.{200}41435455414C20434152542044415441205354415254532048455245"))
HeaderType type = HeaderType.None;
int headerSize = 0;
// Loop over the header types and see if there's a match
foreach (HeaderType test in Enum.GetValues(typeof(HeaderType)))
{
type = "a7800";
}
else if (Regex.IsMatch(header, "^4644531A0[1-4]0000000000000000000000"))
{
type = "fds";
}
else if (Regex.IsMatch(header, "^4C594E58") || Regex.IsMatch(header, "^425339"))
{
type = "lynx";
}
else if (Regex.IsMatch(header, "^4000000000000000AABB02"))
{
type = "pce";
}
else if (Regex.IsMatch(header, "^4E45531A"))
{
type = "nes";
}
else if (Regex.IsMatch(header, "^.{16}0000000000000000") || Regex.IsMatch(header, "^.{16}AABB040000000000") || Regex.IsMatch(header, "^.{16}535550455255464F")) // fig, smc, ufo
{
type = "snes";
Dictionary<string, int> tempDict = new Dictionary<string, int>();
switch (test)
{
case HeaderType.A7800:
tempDict = Remapping.A7800;
break;
case HeaderType.FDS:
tempDict = Remapping.FDS;
break;
case HeaderType.Lynx:
tempDict = Remapping.Lynx;
break;
case HeaderType.PCE:
tempDict = Remapping.PCE;
break;
/*
case HeaderType.N64:
tempDict = Remapping.N64;
break;
*/
case HeaderType.NES:
tempDict = Remapping.NES;
break;
case HeaderType.SNES:
tempDict = Remapping.SNES;
break;
}
// Loop over the dictionary and see if there are matches
foreach (KeyValuePair<string, int> entry in tempDict)
{
if (Regex.IsMatch(header, entry.Key))
{
type = test;
headerSize = entry.Value;
break;
}
}
// If we found something, break out
if (type != HeaderType.None)
{
break;
}
}
Console.WriteLine("File has header: " + (type != ""));
Console.WriteLine("File has header: " + (type != HeaderType.None));
if (type != "")
if (type != HeaderType.None)
{
Console.WriteLine("Deteched header type: " + type);
int hs = types[type];
int hs = headerSize;
// Save header as string in the database
string realhead = "";
@@ -206,7 +237,7 @@ namespace SabreTools
query = @"INSERT INTO data (sha1, header, type) VALUES ('" +
BitConverter.ToString(sha1.Hash) + "', " +
"'" + realhead + "', " +
"'" + type + "')";
"'" + type.ToString() + "')";
using (SQLiteConnection dbc = new SQLiteConnection(_connectionString))
{
dbc.Open();