/// <summary>
/// The attempt load of file.
/// </summary>
/// <param name="file">
/// The file.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <returns>
/// The <see cref="object"/>.
/// </returns>
/// <exception cref="InvalidDataException">
/// </exception>
private IRawAsset AttemptLoadOfFile(FileInfo file, string name)
{
if (file.Exists)
{
using (var stream = new FileStream(file.FullName, FileMode.Open))
{
using (var reader = new BinaryReader(stream))
{
if (reader.ReadByte() != 0)
{
throw new InvalidDataException();
}
var start = DateTime.Now;
using (var memory = new MemoryStream())
{
LzmaHelper.Decompress(reader.BaseStream, memory);
memory.Seek(0, SeekOrigin.Begin);
var serializer = new CompiledAssetSerializer();
var result = (CompiledAsset)serializer.Deserialize(memory, null, typeof(CompiledAsset));
return(result);
}
}
}
}
return(null);
}
/// <summary>
/// The attempt load of stream.
/// </summary>
/// <param name="stream">
/// The stream.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <returns>
/// The <see cref="object"/>.
/// </returns>
/// <exception cref="InvalidDataException">
/// </exception>
private IRawAsset AttemptLoadOfStream(Stream stream, string name)
{
if (stream == null)
{
return(null);
}
using (var copy = new MemoryStream())
{
// The reader.BaseStream won't support the Length property as it
// is a stream from an Android asset; we have to copy the stream
// to memory and then decompress it.
stream.CopyTo(copy);
copy.Seek(0, SeekOrigin.Begin);
using (var reader = new BinaryReader(copy))
{
if (reader.ReadByte() != 0)
{
throw new InvalidDataException();
}
var start = DateTime.Now;
using (var memory = new MemoryStream())
{
LzmaHelper.Decompress(reader.BaseStream, memory);
memory.Seek(0, SeekOrigin.Begin);
var serializer = new CompiledAssetSerializer();
var result = (CompiledAsset)serializer.Deserialize(memory, null, typeof(CompiledAsset));
return(result);
}
}
}
}
/// <summary>
/// The attempt load of file.
/// </summary>
/// <param name="file">
/// The file.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <returns>
/// The <see cref="object"/>.
/// </returns>
/// <exception cref="InvalidDataException">
/// </exception>
private IRawAsset AttemptLoadOfFile(FileInfo file, string name)
{
if (file.Exists)
{
using (var stream = new FileStream(file.FullName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var reader = new BinaryReader(stream))
{
switch (reader.ReadByte())
{
case CompiledAsset.FORMAT_LZMA_COMPRESSED:
using (var memory = new MemoryStream())
{
LzmaHelper.Decompress(reader.BaseStream, memory);
memory.Seek(0, SeekOrigin.Begin);
var serializer = new CompiledAssetSerializer();
var result = (CompiledAsset)serializer.Deserialize(memory, null, typeof(CompiledAsset));
return(result);
}
case CompiledAsset.FORMAT_UNCOMPRESSED:
var ucserializer = new CompiledAssetSerializer();
var ucresult = (CompiledAsset)ucserializer.Deserialize(reader.BaseStream, null, typeof(CompiledAsset));
return(ucresult);
default:
throw new InvalidDataException();
}
}
}
}
return(null);
}
/// <summary>
/// The _2.
/// </summary>
/// <param name="obj">
/// The obj.
/// </param>
/// <param name="protoReader">
/// The proto reader.
/// </param>
/// <returns>
/// The <see cref="object"/>.
/// </returns>
private static object _2(object obj, ProtoReader protoReader)
{
if (obj != null)
{
return(Read((TargetPlatform)obj, protoReader));
}
return(CompiledAssetSerializer.Read(TargetPlatform.Windows, protoReader));
}
/// <summary>
/// The save compiled asset.
/// </summary>
/// <param name="rootPath">
/// The root path.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <param name="data">
/// The data.
/// </param>
/// <param name="isCompiled">
/// The is compiled.
/// </param>
/// <exception cref="InvalidOperationException">
/// </exception>
public void SaveCompiledAsset(string rootPath, string name, IRawAsset data, bool isCompiled, string embedPlatform = null)
{
var extension = "asset";
if (isCompiled)
{
extension = "bin";
}
var filename = name.Replace('.', Path.DirectorySeparatorChar) + "." + extension;
if (!string.IsNullOrWhiteSpace(embedPlatform))
{
filename = name + "-" + embedPlatform + "." + extension;
}
var file = new FileInfo(Path.Combine(rootPath, filename));
this.CreateDirectories(file.Directory);
if (isCompiled)
{
if (!(data is CompiledAsset))
{
throw new InvalidOperationException();
}
var compiledData = (CompiledAsset)data;
using (var stream = new FileStream(file.FullName, FileMode.Create))
{
stream.WriteByte(0);
using (var memory = new MemoryStream())
{
var serializer = new CompiledAssetSerializer();
serializer.Serialize(memory, compiledData);
memory.Seek(0, SeekOrigin.Begin);
LzmaHelper.Compress(memory, stream);
}
}
}
else
{
using (var writer = new StreamWriter(file.FullName, false, Encoding.UTF8))
{
writer.Write(JsonConvert.SerializeObject(data.Properties.ToDictionary(k => k.Key, v => v.Value)));
}
}
}
/// <summary>
/// The attempt load.
/// </summary>
/// <param name="path">
/// The path.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <returns>
/// The <see cref="object"/>.
/// </returns>
/// <exception cref="InvalidDataException">
/// </exception>
public IRawAsset AttemptLoad(string path, string name, ref DateTime?lastModified, bool noTranslate = false)
{
lastModified = new DateTime(1970, 1, 1, 0, 0, 0);
var embedded = (from assembly in AppDomain.CurrentDomain.GetAssemblies()
where !assembly.IsDynamic
from resource in assembly.GetManifestResourceNames()
where
resource
== assembly.GetName().Name + "." + name + "-"
+ TargetPlatformUtility.GetExecutingPlatform() + ".bin" ||
resource
== assembly.GetName().Name + ".Resources." + name + "-"
+ TargetPlatformUtility.GetExecutingPlatform() + ".bin"
select assembly.GetManifestResourceStream(resource)).ToList();
if (embedded.Any())
{
using (var reader = new BinaryReader(embedded.First()))
{
switch (reader.ReadByte())
{
case CompiledAsset.FORMAT_LZMA_COMPRESSED:
using (var memory = new MemoryStream())
{
LzmaHelper.Decompress(reader.BaseStream, memory);
memory.Seek(0, SeekOrigin.Begin);
var serializer = new CompiledAssetSerializer();
var result = (CompiledAsset)serializer.Deserialize(memory, null, typeof(CompiledAsset));
return(result);
}
case CompiledAsset.FORMAT_UNCOMPRESSED:
var ucserializer = new CompiledAssetSerializer();
var ucresult = (CompiledAsset)ucserializer.Deserialize(reader.BaseStream, null, typeof(CompiledAsset));
return(ucresult);
default:
throw new InvalidDataException();
}
}
}
return(null);
}
/// <summary>
/// The save compiled asset.
/// </summary>
/// <param name="rootPath">
/// The root path.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <param name="data">
/// The data.
/// </param>
/// <param name="isCompiled">
/// The is compiled.
/// </param>
/// <exception cref="InvalidOperationException">
/// </exception>
public void SaveCompiledAsset(string rootPath, string name, IRawAsset data, bool isCompiled, string embedPlatform = null)
{
var extension = "asset";
if (isCompiled)
{
extension = "bin";
}
var filename = name.Replace('.', Path.DirectorySeparatorChar) + "." + extension;
if (!string.IsNullOrWhiteSpace(embedPlatform))
{
filename = name + "-" + embedPlatform + "." + extension;
}
var file = new FileInfo(Path.Combine(rootPath, filename));
this.CreateDirectories(file.Directory);
if (isCompiled)
{
if (!(data is CompiledAsset))
{
throw new InvalidOperationException();
}
var compiledData = (CompiledAsset)data;
using (var stream = new FileStream(file.FullName, FileMode.Create))
{
// LZMA compression is proving too expensive to decompress. We'll look into
// LZ4 in the future, but for now, just store assets uncompressed.
stream.WriteByte(CompiledAsset.FORMAT_UNCOMPRESSED);
var serializer = new CompiledAssetSerializer();
serializer.Serialize(stream, compiledData);
}
}
else
{
using (var writer = new StreamWriter(file.FullName, false, Encoding.UTF8))
{
writer.Write(JsonConvert.SerializeObject(data.Properties.ToDictionary(k => k.Key, v => v.Value)));
}
}
}
/// <summary>
/// The save compiled asset.
/// </summary>
/// <param name="rootPath">
/// The root path.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <param name="data">
/// The data.
/// </param>
/// <param name="isCompiled">
/// The is compiled.
/// </param>
/// <exception cref="InvalidOperationException">
/// </exception>
public void SaveCompiledAsset(string rootPath, string name, IRawAsset data, bool isCompiled, string embedPlatform = null)
{
var extension = "asset";
if (isCompiled)
{
extension = "bin";
}
var filename = name.Replace('.', Path.DirectorySeparatorChar) + "." + extension;
if (!string.IsNullOrWhiteSpace(embedPlatform))
{
filename = name + "-" + embedPlatform + "." + extension;
}
var file = new FileInfo(Path.Combine(rootPath, filename));
this.CreateDirectories(file.Directory);
if (isCompiled)
{
if (!(data is CompiledAsset))
{
throw new InvalidOperationException();
}
var compiledData = (CompiledAsset)data;
using (var stream = new FileStream(file.FullName, FileMode.Create))
{
stream.WriteByte(0);
using (var memory = new MemoryStream())
{
var serializer = new CompiledAssetSerializer();
serializer.Serialize(memory, compiledData);
memory.Seek(0, SeekOrigin.Begin);
LzmaHelper.Compress(memory, stream);
}
}
}
else
{
using (var writer = new StreamWriter(file.FullName, false, Encoding.UTF8))
{
writer.Write(JsonConvert.SerializeObject(data.Properties.ToDictionary(k => k.Key, v => v.Value)));
}
}
}
/// <summary>
/// The save compiled asset.
/// </summary>
/// <param name="rootPath">
/// The root path.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <param name="data">
/// The data.
/// </param>
/// <param name="isCompiled">
/// The is compiled.
/// </param>
/// <exception cref="InvalidOperationException">
/// </exception>
public void SaveCompiledAsset(string rootPath, string name, IRawAsset data, bool isCompiled, string embedPlatform = null)
{
var extension = "asset";
if (isCompiled)
{
extension = "bin";
}
var filename = name.Replace('.', Path.DirectorySeparatorChar) + "." + extension;
if (!string.IsNullOrWhiteSpace(embedPlatform))
{
filename = name + "-" + embedPlatform + "." + extension;
}
var file = new FileInfo(Path.Combine(rootPath, filename));
this.CreateDirectories(file.Directory);
if (isCompiled)
{
if (!(data is CompiledAsset))
{
throw new InvalidOperationException();
}
var compiledData = (CompiledAsset)data;
using (var stream = new FileStream(file.FullName, FileMode.Create))
{
// LZMA compression is proving too expensive to decompress. We'll look into
// LZ4 in the future, but for now, just store assets uncompressed.
stream.WriteByte(CompiledAsset.FORMAT_UNCOMPRESSED);
var serializer = new CompiledAssetSerializer();
serializer.Serialize(stream, compiledData);
}
}
else
{
using (var writer = new StreamWriter(file.FullName, false, Encoding.UTF8))
{
writer.Write(JsonConvert.SerializeObject(data.Properties.ToDictionary(k => k.Key, v => v.Value)));
}
}
}
/// <summary>
/// The attempt load.
/// </summary>
/// <param name="path">
/// The path.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <returns>
/// The <see cref="object"/>.
/// </returns>
/// <exception cref="InvalidDataException">
/// </exception>
public IRawAsset AttemptLoad(string path, string name, ref DateTime? lastModified, bool noTranslate = false)
{
lastModified = new DateTime(1970, 1, 1, 0, 0, 0);
var embedded = (from assembly in AppDomain.CurrentDomain.GetAssemblies()
where !assembly.IsDynamic
from resource in assembly.GetManifestResourceNames()
where
resource
== assembly.GetName().Name + "." + name + "-"
+ TargetPlatformUtility.GetExecutingPlatform() + ".bin" ||
resource
== assembly.GetName().Name + ".Resources." + name + "-"
+ TargetPlatformUtility.GetExecutingPlatform() + ".bin"
select assembly.GetManifestResourceStream(resource)).ToList();
if (embedded.Any())
{
using (var reader = new BinaryReader(embedded.First()))
{
switch (reader.ReadByte())
{
case CompiledAsset.FORMAT_LZMA_COMPRESSED:
using (var memory = new MemoryStream())
{
LzmaHelper.Decompress(reader.BaseStream, memory);
memory.Seek(0, SeekOrigin.Begin);
var serializer = new CompiledAssetSerializer();
var result = (CompiledAsset)serializer.Deserialize(memory, null, typeof(CompiledAsset));
return result;
}
case CompiledAsset.FORMAT_UNCOMPRESSED:
var ucserializer = new CompiledAssetSerializer();
var ucresult = (CompiledAsset)ucserializer.Deserialize(reader.BaseStream, null, typeof(CompiledAsset));
return ucresult;
default:
throw new InvalidDataException();
}
}
}
return null;
}
/// <summary>
/// The attempt load of file.
/// </summary>
/// <param name="file">
/// The file.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <returns>
/// The <see cref="object"/>.
/// </returns>
/// <exception cref="InvalidDataException">
/// </exception>
private IRawAsset AttemptLoadOfFile(FileInfo file, string name)
{
if (file.Exists)
{
using (var stream = new FileStream(file.FullName, FileMode.Open))
{
using (var reader = new BinaryReader(stream))
{
if (reader.ReadByte() != 0)
{
throw new InvalidDataException();
}
var start = DateTime.Now;
using (var memory = new MemoryStream())
{
LzmaHelper.Decompress(reader.BaseStream, memory);
memory.Seek(0, SeekOrigin.Begin);
var serializer = new CompiledAssetSerializer();
var result = (CompiledAsset)serializer.Deserialize(memory, null, typeof(CompiledAsset));
return result;
}
}
}
}
return null;
}
/// <summary>
/// The attempt load of file.
/// </summary>
/// <param name="file">
/// The file.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <returns>
/// The <see cref="object"/>.
/// </returns>
/// <exception cref="InvalidDataException">
/// </exception>
private IRawAsset AttemptLoadOfFile(FileInfo file, string name)
{
if (file.Exists)
{
using (var stream = new FileStream(file.FullName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var reader = new BinaryReader(stream))
{
switch (reader.ReadByte())
{
case CompiledAsset.FORMAT_LZMA_COMPRESSED:
using (var memory = new MemoryStream())
{
LzmaHelper.Decompress(reader.BaseStream, memory);
memory.Seek(0, SeekOrigin.Begin);
var serializer = new CompiledAssetSerializer();
var result = (CompiledAsset)serializer.Deserialize(memory, null, typeof(CompiledAsset));
return result;
}
case CompiledAsset.FORMAT_UNCOMPRESSED:
var ucserializer = new CompiledAssetSerializer();
var ucresult = (CompiledAsset)ucserializer.Deserialize(reader.BaseStream, null, typeof(CompiledAsset));
return ucresult;
default:
throw new InvalidDataException();
}
}
}
}
return null;
}
/// <summary>
/// The attempt load of stream.
/// </summary>
/// <param name="stream">
/// The stream.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <returns>
/// The <see cref="object"/>.
/// </returns>
/// <exception cref="InvalidDataException">
/// </exception>
private IRawAsset AttemptLoadOfStream(Stream stream, string name)
{
if (stream == null)
{
return null;
}
using (var copy = new MemoryStream())
{
// The reader.BaseStream won't support the Length property as it
// is a stream from an Android asset; we have to copy the stream
// to memory and then decompress it.
stream.CopyTo(copy);
copy.Seek(0, SeekOrigin.Begin);
using (var reader = new BinaryReader(copy))
{
switch (reader.ReadByte())
{
case CompiledAsset.FORMAT_LZMA_COMPRESSED:
using (var memory = new MemoryStream())
{
LzmaHelper.Decompress(reader.BaseStream, memory);
memory.Seek(0, SeekOrigin.Begin);
var serializer = new CompiledAssetSerializer();
var result = (CompiledAsset)serializer.Deserialize(memory, null, typeof(CompiledAsset));
return result;
}
case CompiledAsset.FORMAT_UNCOMPRESSED:
var ucserializer = new CompiledAssetSerializer();
var ucresult = (CompiledAsset)ucserializer.Deserialize(reader.BaseStream, null, typeof(CompiledAsset));
return ucresult;
default:
throw new InvalidDataException();
}
}
}
}