public bool ReadAsBinary(Stream input)
{
var dummyChild = new SteamKeyValue();
this.Children.Add(dummyChild);
return(dummyChild.TryReadAsBinary(input));
}
public SteamApp(SteamLibrary library, string manifestFile)
{
OriginalLibrary = library;
TargetLibrary = library;
string manifestPath = Path.Combine(library.Path, manifestFile);
SteamKeyValue manifest = SteamKeyValue.LoadFromFile(manifestPath);
// Read base settings.
Id = manifest["AppID"].AsString();
Name = manifest["name"].AsString();
InstallDir = manifest["installdir"].AsString();
// Override with user settings.
string userSpecificName = manifest["UserConfig"]["name"].Value;
if (!string.IsNullOrWhiteSpace(userSpecificName))
{
Name = userSpecificName;
}
// Calculate disk size.
string installPath = Path.Combine(library.Path, "common", InstallDir);
DirectoryInfo installDirectory = new DirectoryInfo(installPath);
Size = installDirectory.EnumerateFiles("*.*", SearchOption.AllDirectories).Aggregate(0L, (s, f) => s += f.Length);
}
public SteamKeyValueReader(SteamKeyValue kv, Stream input)
: base(input)
{
bool wasQuoted;
bool wasConditional;
SteamKeyValue currentKey = kv;
do
{
// bool bAccepted = true;
string s = ReadToken(out wasQuoted, out wasConditional);
if (string.IsNullOrEmpty(s))
{
break;
}
if (currentKey == null)
{
currentKey = new SteamKeyValue(s);
}
else
{
currentKey.Name = s;
}
s = ReadToken(out wasQuoted, out wasConditional);
if (wasConditional)
{
// bAccepted = ( s == "[$WIN32]" );
// Now get the '{'
s = ReadToken(out wasQuoted, out wasConditional);
}
if (s.StartsWith("{") && !wasQuoted)
{
// header is valid so load the file
currentKey.RecursiveLoadFromBuffer(this);
}
else
{
throw new Exception("LoadFromBuffer: missing {");
}
currentKey = null;
}while (!EndOfStream);
}
public static SteamKeyValue LoadAsBinary(string path)
{
var kv = LoadFromFile(path, true);
if (kv == null)
{
return(null);
}
var parent = new SteamKeyValue();
parent.Children.Add(kv);
return(parent);
}
/// <summary>
/// Attempts to create an instance of <see cref="KeyValue"/> from the given input text.
/// </summary>
/// <param name="input">The input text to load.</param>
/// <returns>a <see cref="KeyValue"/> instance if the load was successful, or <c>null</c> on failure.</returns>
/// <remarks>
/// This method will swallow any exceptions that occur when reading, use <see cref="ReadAsText"/> if you wish to handle exceptions.
/// </remarks>
public static SteamKeyValue LoadFromString(string input)
{
byte[] bytes = Encoding.UTF8.GetBytes(input);
using (MemoryStream stream = new MemoryStream(bytes))
{
var kv = new SteamKeyValue();
try
{
if (kv.ReadAsText(stream) == false)
{
return(null);
}
return(kv);
}
catch (Exception)
{
return(null);
}
}
}
public static SteamKeyValue LoadFromFile(string path, bool asBinary = false)
{
if (File.Exists(path) == false)
{
return(null);
}
try
{
using (var input = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
var kv = new SteamKeyValue();
if (asBinary)
{
if (kv.TryReadAsBinary(input) == false)
{
return(null);
}
}
else
{
if (kv.ReadAsText(input) == false)
{
return(null);
}
}
return(kv);
}
}
catch (Exception)
{
return(null);
}
}
static bool TryReadAsBinaryCore(Stream input, SteamKeyValue current, SteamKeyValue parent)
{
current.Children = new List <SteamKeyValue>();
while (true)
{
var type = (Type)input.ReadByte();
if (type == Type.End)
{
break;
}
current.Name = input.ReadNullTermString(Encoding.UTF8);
switch (type)
{
case Type.None:
{
var child = new SteamKeyValue();
var didReadChild = TryReadAsBinaryCore(input, child, current);
if (!didReadChild)
{
return(false);
}
break;
}
case Type.String:
{
current.Value = input.ReadNullTermString(Encoding.UTF8);
break;
}
case Type.WideString:
{
//DebugLog.WriteLine("KeyValue", "Encountered WideString type when parsing binary KeyValue, which is unsupported. Returning false.");
return(false);
}
case Type.Int32:
case Type.Color:
case Type.Pointer:
{
current.Value = Convert.ToString(input.ReadInt32());
break;
}
case Type.UInt64:
{
current.Value = Convert.ToString(input.ReadUInt64());
break;
}
case Type.Float32:
{
current.Value = Convert.ToString(input.ReadFloat());
break;
}
default:
{
return(false);
}
}
if (parent != null)
{
parent.Children.Add(current);
}
current = new SteamKeyValue();
}
return(true);
}
internal void RecursiveLoadFromBuffer(SteamKeyValueReader kvr)
{
bool wasQuoted;
bool wasConditional;
while (true)
{
// bool bAccepted = true;
// get the key name
string name = kvr.ReadToken(out wasQuoted, out wasConditional);
if (string.IsNullOrEmpty(name))
{
throw new Exception("RecursiveLoadFromBuffer: got EOF or empty keyname");
}
if (name.StartsWith("}") && !wasQuoted) // top level closed, stop reading
{
break;
}
SteamKeyValue dat = new SteamKeyValue(name);
dat.Children = new List <SteamKeyValue>();
this.Children.Add(dat);
// get the value
string value = kvr.ReadToken(out wasQuoted, out wasConditional);
if (wasConditional && value != null)
{
// bAccepted = ( value == "[$WIN32]" );
value = kvr.ReadToken(out wasQuoted, out wasConditional);
}
if (value == null)
{
throw new Exception("RecursiveLoadFromBuffer: got NULL key");
}
if (value.StartsWith("}") && !wasQuoted)
{
throw new Exception("RecursiveLoadFromBuffer: got } in key");
}
if (value.StartsWith("{") && !wasQuoted)
{
dat.RecursiveLoadFromBuffer(kvr);
}
else
{
if (wasConditional)
{
throw new Exception("RecursiveLoadFromBuffer: got conditional between key and value");
}
dat.Value = value;
// blahconditionalsdontcare
}
}
}
/// <summary>
/// Attempts to load the given filename as a binary <see cref="KeyValue"/>.
/// </summary>
/// <param name="path">The path to the file to load.</param>
/// <param name="keyValue">The resulting <see cref="KeyValue"/> object if the load was successful, or <c>null</c> if unsuccessful.</param>
/// <returns><c>true</c> if the load was successful, or <c>false</c> on failure.</returns>
public static bool TryLoadAsBinary(string path, out SteamKeyValue keyValue)
{
keyValue = LoadFromFile(path, true);
return(keyValue != null);
}
public SteamData(string installDir, ProgressChangedEventHandler onLoadProgerss = null)
{
this.installDir = installDir;
// Init the main library.
Libraries = new List <SteamLibrary>();
Libraries.Add(new SteamLibrary(installDir));
// Init additional libraries.
try
{
SteamKeyValue libraryConfig = SteamKeyValue.LoadFromFile(Path.Combine(installDir, "steamapps\\libraryfolders.vdf"));
for (int i = 1; ; ++i)
{
SteamKeyValue libraryData = libraryConfig[i.ToString()];
if (libraryData != SteamKeyValue.Invalid)
{
Libraries.Add(new SteamLibrary(libraryData.Value));
}
else
{
break;
}
}
}
catch
{
// TODO: Process exception.
}
// Read applications information.
int appCount = Libraries.Aggregate(0, (count, lib) => count + Directory.GetFiles(lib.Path, "appmanifest_*.acf").Count());
int appLoaded = 0;
Apps = new List <SteamApp>();
if (onLoadProgerss != null)
{
onLoadProgerss(0);
}
foreach (SteamLibrary library in Libraries)
{
foreach (string manifestPath in Directory.GetFiles(library.Path, "appmanifest_*.acf"))
{
SteamApp app = new SteamApp(library, System.IO.Path.GetFileName(manifestPath));
app.TargetLibraryChanged += a => { if (AppTargetLibraryChanged != null)
{
AppTargetLibraryChanged(app);
}
};
Apps.Add(app);
appLoaded += 1;
if (onLoadProgerss != null)
{
onLoadProgerss((int)((float)appLoaded / (float)appCount * 100f));
}
}
}
}
