private static void ImplementNetworkMessageSerializer(string intermediateAssembly, string[] referencedAssemblies)
{
// First generate a temporary assembly that contains the compiled protobuf serializer. Using
// a precompiled serializer dramatically improves performance.
File.Copy(intermediateAssembly, intermediateAssembly + ".NetworkSource.dll", true);
var temporaryAssemblyName = intermediateAssembly + ".NetworkIntermediate.dll";
var context = new PreCompileContext();
context.AssemblyName = temporaryAssemblyName;
context.ProbePaths.AddRange(referencedAssemblies.Select(Path.GetDirectoryName));
context.Inputs.Add(intermediateAssembly + ".NetworkSource.dll");
context.TypeName = "_NetworkSerializer";
context.Execute();
// If the file doesn't exist, there were no network types to generate.
if (!File.Exists(temporaryAssemblyName))
{
return;
}
// Otherwise, open the intermediate assembly and the temporary assembly and merge the serializer
// into the intermediate assembly so we don't need a seperate DLL.
try
{
var resolver = new PreloadedAssemblyResolver();
foreach (var reference in referencedAssemblies)
{
Console.WriteLine("Loading referenced assembly from " + reference + "...");
resolver.Load(reference);
}
var readSymbols =
File.Exists(Path.Combine(Path.GetDirectoryName(intermediateAssembly) ?? string.Empty,
Path.GetFileNameWithoutExtension(intermediateAssembly) + ".pdb")) ||
File.Exists(Path.Combine(Path.GetDirectoryName(intermediateAssembly) ?? string.Empty,
Path.GetFileNameWithoutExtension(intermediateAssembly) + ".dll.mdb"));
var temporaryAssembly = AssemblyDefinition.ReadAssembly(temporaryAssemblyName,
new ReaderParameters {
ReadSymbols = false, AssemblyResolver = resolver
});
var targetAssembly = AssemblyDefinition.ReadAssembly(intermediateAssembly,
new ReaderParameters {
ReadSymbols = readSymbols, AssemblyResolver = resolver
});
// This copies just enough for the protobuf serializer to copy across (e.g.
// it doesn't support generics or anything fancy).
var sourceType = temporaryAssembly.MainModule.GetType("_NetworkSerializer");
var targetType = new TypeDefinition("_NetworkSerializers", "<>GeneratedSerializer", sourceType.Attributes, targetAssembly.MainModule.Import(sourceType.BaseType));
targetAssembly.MainModule.Types.Add(targetType);
CopyType(sourceType, targetType);
try
{
targetAssembly.Write(intermediateAssembly, new WriterParameters {
WriteSymbols = readSymbols
});
Console.WriteLine("Saved modified assembly.");
}
catch (IOException)
{
Console.WriteLine("Unable to write new assembly file; is it in use by your IDE?");
}
}
finally
{
try
{
File.Delete(temporaryAssemblyName);
}
catch { }
}
}
public void ImplementNetworkMessageSerializer(string intermediateAssembly, string[] referencedAssemblies)
{
// First generate a temporary assembly that contains the compiled protobuf serializer. Using
// a precompiled serializer dramatically improves performance.
File.Copy(intermediateAssembly, intermediateAssembly + ".NetworkSource.dll", true);
var temporaryAssemblyName = intermediateAssembly + ".NetworkIntermediate.dll";
var context = new PreCompileContext();
context.AssemblyName = temporaryAssemblyName;
context.ProbePaths.AddRange(referencedAssemblies.Select(Path.GetDirectoryName));
context.Inputs.Add(intermediateAssembly + ".NetworkSource.dll");
context.TypeName = "_NetworkSerializer";
context.Execute();
// If the file doesn't exist, there were no network types to generate.
if (!File.Exists(temporaryAssemblyName))
{
return;
}
// Otherwise, open the intermediate assembly and the temporary assembly and merge the serializer
// into the intermediate assembly so we don't need a seperate DLL.
try
{
var resolver = new PreloadedAssemblyResolver();
foreach (var reference in referencedAssemblies)
{
Console.WriteLine("Loading referenced assembly from " + reference + "...");
resolver.Load(reference);
}
var readSymbols =
File.Exists(Path.Combine(Path.GetDirectoryName(intermediateAssembly) ?? string.Empty,
Path.GetFileNameWithoutExtension(intermediateAssembly) + ".pdb")) ||
File.Exists(Path.Combine(Path.GetDirectoryName(intermediateAssembly) ?? string.Empty,
Path.GetFileNameWithoutExtension(intermediateAssembly) + ".dll.mdb"));
var temporaryAssembly = AssemblyDefinition.ReadAssembly(temporaryAssemblyName,
new ReaderParameters { ReadSymbols = false, AssemblyResolver = resolver });
var targetAssembly = AssemblyDefinition.ReadAssembly(intermediateAssembly,
new ReaderParameters { ReadSymbols = readSymbols, AssemblyResolver = resolver });
// This copies just enough for the protobuf serializer to copy across (e.g.
// it doesn't support generics or anything fancy).
var sourceType = temporaryAssembly.MainModule.GetType("_NetworkSerializer");
var targetType = new TypeDefinition("_NetworkSerializers", "<>GeneratedSerializer", sourceType.Attributes, targetAssembly.MainModule.Import(sourceType.BaseType));
targetAssembly.MainModule.Types.Add(targetType);
CopyType(sourceType, targetType);
try
{
targetAssembly.Write(intermediateAssembly, new WriterParameters {WriteSymbols = readSymbols});
Console.WriteLine("Saved modified assembly.");
}
catch (IOException)
{
Console.WriteLine("Unable to write new assembly file; is it in use by your IDE?");
}
}
finally
{
try
{
File.Delete(temporaryAssemblyName);
}
catch { }
}
}
