/// <summary>
/// Creates an instance for generated code.
/// </summary>
/// <remarks>
/// The <paramref name="generatedCodeInfo"/> parameter should be null for descriptors which don't correspond to
/// generated types. Otherwise, it should be a <see cref="GeneratedCodeInfo"/> with nested types and nested
/// enums corresponding to the types and enums contained within the file descriptor.
/// </remarks>
public static FileDescriptor InternalBuildGeneratedFileFrom(byte[] descriptorData,
FileDescriptor[] dependencies,
GeneratedCodeInfo generatedCodeInfo)
{
FileDescriptorProto proto;
try
{
proto = FileDescriptorProto.Parser.ParseFrom(descriptorData);
}
catch (InvalidProtocolBufferException e)
{
throw new ArgumentException("Failed to parse protocol buffer descriptor for generated code.", e);
}
try
{
// When building descriptors for generated code, we allow unknown
// dependencies by default.
return(BuildFrom(ByteString.CopyFrom(descriptorData), proto, dependencies, true, generatedCodeInfo));
}
catch (DescriptorValidationException e)
{
throw new ArgumentException("Invalid embedded descriptor for \"" + proto.Name + "\".", e);
}
}
/// <summary>
/// Creates a GeneratedCodeInfo for a message descriptor, with nested types, nested enums, the CLR type, property names and oneof names.
/// Each array parameter may be null, to indicate a lack of values.
/// The parameter order is designed to make it feasible to format the generated code readably.
/// </summary>
public GeneratedCodeInfo(Type clrType, string[] propertyNames, string[] oneofNames, Type[] nestedEnums, GeneratedCodeInfo[] nestedTypes)
{
NestedTypes = nestedTypes ?? EmptyCodeInfo;
NestedEnums = nestedEnums ?? ReflectionUtil.EmptyTypes;
ClrType = clrType;
PropertyNames = propertyNames ?? EmptyNames;
OneofNames = oneofNames ?? EmptyNames;
}
private FileDescriptor(ByteString descriptorData, FileDescriptorProto proto, FileDescriptor[] dependencies, DescriptorPool pool, bool allowUnknownDependencies, GeneratedCodeInfo generatedCodeInfo)
{
this.descriptorData = descriptorData;
this.pool = pool;
this.proto = proto;
this.dependencies = new ReadOnlyCollection <FileDescriptor>((FileDescriptor[])dependencies.Clone());
publicDependencies = DeterminePublicDependencies(this, proto, dependencies, allowUnknownDependencies);
pool.AddPackage(Package, this);
messageTypes = DescriptorUtil.ConvertAndMakeReadOnly(proto.MessageType,
(message, index) =>
new MessageDescriptor(message, this, null, index, generatedCodeInfo == null ? null : generatedCodeInfo.NestedTypes[index]));
enumTypes = DescriptorUtil.ConvertAndMakeReadOnly(proto.EnumType,
(enumType, index) =>
new EnumDescriptor(enumType, this, null, index, generatedCodeInfo == null ? null : generatedCodeInfo.NestedEnums[index]));
services = DescriptorUtil.ConvertAndMakeReadOnly(proto.Service,
(service, index) =>
new ServiceDescriptor(service, this, index));
}
/// <summary>
/// Builds a FileDescriptor from its protocol buffer representation.
/// </summary>
/// <param name="descriptorData">The original serialized descriptor data.
/// We have only limited proto2 support, so serializing FileDescriptorProto
/// would not necessarily give us this.</param>
/// <param name="proto">The protocol message form of the FileDescriptor.</param>
/// <param name="dependencies">FileDescriptors corresponding to all of the
/// file's dependencies, in the exact order listed in the .proto file. May be null,
/// in which case it is treated as an empty array.</param>
/// <param name="allowUnknownDependencies">Whether unknown dependencies are ignored (true) or cause an exception to be thrown (false).</param>
/// <param name="generatedCodeInfo">Reflection information, if any. May be null, specifically for non-generated code.</param>
/// <exception cref="DescriptorValidationException">If <paramref name="proto"/> is not
/// a valid descriptor. This can occur for a number of reasons, such as a field
/// having an undefined type or because two messages were defined with the same name.</exception>
private static FileDescriptor BuildFrom(ByteString descriptorData, FileDescriptorProto proto, FileDescriptor[] dependencies, bool allowUnknownDependencies, GeneratedCodeInfo generatedCodeInfo)
{
// Building descriptors involves two steps: translating and linking.
// In the translation step (implemented by FileDescriptor's
// constructor), we build an object tree mirroring the
// FileDescriptorProto's tree and put all of the descriptors into the
// DescriptorPool's lookup tables. In the linking step, we look up all
// type references in the DescriptorPool, so that, for example, a
// FieldDescriptor for an embedded message contains a pointer directly
// to the Descriptor for that message's type. We also detect undefined
// types in the linking step.
if (dependencies == null)
{
dependencies = new FileDescriptor[0];
}
DescriptorPool pool = new DescriptorPool(dependencies);
FileDescriptor result = new FileDescriptor(descriptorData, proto, dependencies, pool, allowUnknownDependencies, generatedCodeInfo);
// Validate that the dependencies we've been passed (as FileDescriptors) are actually the ones we
// need.
if (dependencies.Length != proto.Dependency.Count)
{
throw new DescriptorValidationException(result,
"Dependencies passed to FileDescriptor.BuildFrom() don't match " +
"those listed in the FileDescriptorProto.");
}
for (int i = 0; i < proto.Dependency.Count; i++)
{
if (dependencies[i].Name != proto.Dependency[i])
{
throw new DescriptorValidationException(result,
"Dependencies passed to FileDescriptor.BuildFrom() don't match " +
"those listed in the FileDescriptorProto.");
}
}
result.CrossLink();
return(result);
}
internal MessageDescriptor(DescriptorProto proto, FileDescriptor file, MessageDescriptor parent, int typeIndex, GeneratedCodeInfo generatedCodeInfo)
: base(file, file.ComputeFullName(parent, proto.Name), typeIndex)
{
Proto = proto;
Parser = generatedCodeInfo.Parser;
ClrType = generatedCodeInfo.ClrType;
ContainingType = parent;
// Note use of generatedCodeInfo. rather than generatedCodeInfo?. here... we don't expect
// to see any nested oneofs, types or enums in "not actually generated" code... we do
// expect fields though (for map entry messages).
Oneofs = DescriptorUtil.ConvertAndMakeReadOnly(
proto.OneofDecl,
(oneof, index) =>
new OneofDescriptor(oneof, file, this, index, generatedCodeInfo.OneofNames[index]));
NestedTypes = DescriptorUtil.ConvertAndMakeReadOnly(
proto.NestedType,
(type, index) =>
new MessageDescriptor(type, file, this, index, generatedCodeInfo.NestedTypes[index]));
EnumTypes = DescriptorUtil.ConvertAndMakeReadOnly(
proto.EnumType,
(type, index) =>
new EnumDescriptor(type, file, this, index, generatedCodeInfo.NestedEnums[index]));
fieldsInDeclarationOrder = DescriptorUtil.ConvertAndMakeReadOnly(
proto.Field,
(field, index) =>
new FieldDescriptor(field, file, this, index, generatedCodeInfo.PropertyNames[index]));
fieldsInNumberOrder = new ReadOnlyCollection <FieldDescriptor>(fieldsInDeclarationOrder.OrderBy(field => field.FieldNumber).ToArray());
// TODO: Use field => field.Proto.JsonName when we're confident it's appropriate. (And then use it in the formatter, too.)
jsonFieldMap = new ReadOnlyDictionary <string, FieldDescriptor>(fieldsInNumberOrder.ToDictionary(field => JsonFormatter.ToCamelCase(field.Name)));
file.DescriptorPool.AddSymbol(this);
Fields = new FieldCollection(this);
}
public static FileDescriptor FromGeneratedCode(byte[] descriptorData, FileDescriptor[] dependencies, GeneratedCodeInfo generatedCodeInfo)
{
FileDescriptorProto fileDescriptorProto;
try
{
fileDescriptorProto = FileDescriptorProto.Parser.ParseFrom(descriptorData);
}
catch (InvalidProtocolBufferException exception_)
{
throw FileDescriptor.smethod_9(Module.smethod_36 <string>(4196006172u), exception_);
}
FileDescriptor result;
try
{
result = FileDescriptor.BuildFrom(ByteString.CopyFrom(descriptorData), fileDescriptorProto, dependencies, true, generatedCodeInfo);
}
catch (DescriptorValidationException exception_2)
{
throw FileDescriptor.smethod_9(FileDescriptor.smethod_10(Module.smethod_33 <string>(3393686726u), new object[]
{
fileDescriptorProto.Name
}), exception_2);
}
return(result);
}
private static FileDescriptor BuildFrom(ByteString descriptorData, FileDescriptorProto proto, FileDescriptor[] dependencies, bool allowUnknownDependencies, GeneratedCodeInfo generatedCodeInfo)
{
if (dependencies == null)
{
goto IL_18;
}
goto IL_122;
uint arg_D3_0;
FileDescriptor fileDescriptor;
int num2;
while (true)
{
IL_CE:
uint num;
switch ((num = (arg_D3_0 ^ 4161713641u)) % 12u)
{
case 0u:
fileDescriptor.CrossLink();
arg_D3_0 = (num * 1953233347u ^ 2707760628u);
continue;
case 1u:
num2 = 0;
arg_D3_0 = 2574715432u;
continue;
case 2u:
num2++;
arg_D3_0 = 4243801185u;
continue;
case 3u:
dependencies = new FileDescriptor[0];
arg_D3_0 = (num * 3942966366u ^ 4286440245u);
continue;
case 4u:
arg_D3_0 = ((num2 < proto.Dependency.Count) ? 2982469083u : 3757505837u);
continue;
case 5u:
arg_D3_0 = (num * 314203903u ^ 1276877662u);
continue;
case 6u:
arg_D3_0 = ((!FileDescriptor.smethod_5(dependencies[num2].Name, proto.Dependency[num2])) ? 3773742995u : 2893382989u);
continue;
case 7u:
goto IL_18;
case 8u:
goto IL_14B;
case 10u:
goto IL_122;
case 11u:
goto IL_183;
}
break;
}
return(fileDescriptor);
IL_14B:
throw new DescriptorValidationException(fileDescriptor, FileDescriptor.smethod_6(Module.smethod_37 <string>(2509052754u), proto.Dependency[num2], Module.smethod_35 <string>(3048061080u), dependencies[num2].Name));
IL_183:
throw new DescriptorValidationException(fileDescriptor, Module.smethod_33 <string>(2639691648u));
IL_18:
arg_D3_0 = 3320637418u;
goto IL_CE;
IL_122:
DescriptorPool pool = new DescriptorPool(dependencies);
fileDescriptor = new FileDescriptor(descriptorData, proto, dependencies, pool, allowUnknownDependencies, generatedCodeInfo);
arg_D3_0 = ((dependencies.Length != proto.Dependency.Count) ? 2984046962u : 2591580144u);
goto IL_CE;
}
private FileDescriptor(ByteString descriptorData, FileDescriptorProto proto, FileDescriptor[] dependencies, DescriptorPool pool, bool allowUnknownDependencies, GeneratedCodeInfo generatedCodeInfo)
{
FileDescriptor __4__this;
while (true)
{
IL_113:
uint arg_E7_0 = 3109136426u;
while (true)
{
uint num;
switch ((num = (arg_E7_0 ^ 2557234891u)) % 8u)
{
case 0u:
pool.AddPackage(this.Package, this);
arg_E7_0 = (num * 1105332455u ^ 1354664894u);
continue;
case 1u:
__4__this = this;
arg_E7_0 = (num * 4125576103u ^ 2241118048u);
continue;
case 2u:
this.< Dependencies > k__BackingField = new ReadOnlyCollection <FileDescriptor>((FileDescriptor[])FileDescriptor.smethod_0(dependencies));
this.< PublicDependencies > k__BackingField = FileDescriptor.DeterminePublicDependencies(this, proto, dependencies, allowUnknownDependencies);
arg_E7_0 = (num * 2070285500u ^ 1583842795u);
continue;
case 3u:
goto IL_113;
case 4u:
this.< SerializedData > k__BackingField = descriptorData;
arg_E7_0 = (num * 559784837u ^ 3768172688u);
continue;
case 5u:
this.< MessageTypes > k__BackingField = DescriptorUtil.ConvertAndMakeReadOnly <DescriptorProto, MessageDescriptor>(proto.MessageType, (DescriptorProto message, int index) => new MessageDescriptor(message, __4__this, null, index, generatedCodeInfo.NestedTypes[index]));
arg_E7_0 = (num * 3261531694u ^ 3702070131u);
continue;
case 7u:
this.< DescriptorPool > k__BackingField = pool;
this.< Proto > k__BackingField = proto;
arg_E7_0 = (num * 2550378934u ^ 3723757811u);
continue;
}
goto Block_1;
}
}
Block_1:
this.< EnumTypes > k__BackingField = DescriptorUtil.ConvertAndMakeReadOnly <EnumDescriptorProto, EnumDescriptor>(proto.EnumType, (EnumDescriptorProto enumType, int index) => new EnumDescriptor(enumType, __4__this, null, index, generatedCodeInfo.NestedEnums[index]));
this.< Services > k__BackingField = DescriptorUtil.ConvertAndMakeReadOnly <ServiceDescriptorProto, ServiceDescriptor>(proto.Service, (ServiceDescriptorProto service, int index) => new ServiceDescriptor(service, this, index));
}
/// <summary>
/// Creates a GeneratedCodeInfo for a file descriptor, with only types and enums.
/// </summary>
public GeneratedCodeInfo(Type[] nestedEnums, GeneratedCodeInfo[] nestedTypes)
: this(null, null, null, null, nestedEnums, nestedTypes)
{
}
/// <summary>
/// Builds a FileDescriptor from its protocol buffer representation.
/// </summary>
/// <param name="descriptorData">The original serialized descriptor data.
/// We have only limited proto2 support, so serializing FileDescriptorProto
/// would not necessarily give us this.</param>
/// <param name="proto">The protocol message form of the FileDescriptor.</param>
/// <param name="dependencies">FileDescriptors corresponding to all of the
/// file's dependencies, in the exact order listed in the .proto file. May be null,
/// in which case it is treated as an empty array.</param>
/// <param name="allowUnknownDependencies">Whether unknown dependencies are ignored (true) or cause an exception to be thrown (false).</param>
/// <param name="generatedCodeInfo">Reflection information, if any. May be null, specifically for non-generated code.</param>
/// <exception cref="DescriptorValidationException">If <paramref name="proto"/> is not
/// a valid descriptor. This can occur for a number of reasons, such as a field
/// having an undefined type or because two messages were defined with the same name.</exception>
private static FileDescriptor BuildFrom(ByteString descriptorData, FileDescriptorProto proto, FileDescriptor[] dependencies, bool allowUnknownDependencies, GeneratedCodeInfo generatedCodeInfo)
{
// Building descriptors involves two steps: translating and linking.
// In the translation step (implemented by FileDescriptor's
// constructor), we build an object tree mirroring the
// FileDescriptorProto's tree and put all of the descriptors into the
// DescriptorPool's lookup tables. In the linking step, we look up all
// type references in the DescriptorPool, so that, for example, a
// FieldDescriptor for an embedded message contains a pointer directly
// to the Descriptor for that message's type. We also detect undefined
// types in the linking step.
if (dependencies == null)
{
dependencies = new FileDescriptor[0];
}
DescriptorPool pool = new DescriptorPool(dependencies);
FileDescriptor result = new FileDescriptor(descriptorData, proto, dependencies, pool, allowUnknownDependencies, generatedCodeInfo);
// TODO(jonskeet): Reinstate these checks, or get rid of them entirely. They aren't in the Java code,
// and fail for the CustomOptions test right now. (We get "descriptor.proto" vs "google/protobuf/descriptor.proto".)
//if (dependencies.Length != proto.DependencyCount)
//{
// throw new DescriptorValidationException(result,
// "Dependencies passed to FileDescriptor.BuildFrom() don't match " +
// "those listed in the FileDescriptorProto.");
//}
//for (int i = 0; i < proto.DependencyCount; i++)
//{
// if (dependencies[i].Name != proto.DependencyList[i])
// {
// throw new DescriptorValidationException(result,
// "Dependencies passed to FileDescriptor.BuildFrom() don't match " +
// "those listed in the FileDescriptorProto.");
// }
//}
result.CrossLink();
return(result);
}
internal MessageDescriptor(DescriptorProto proto, FileDescriptor file, MessageDescriptor parent, int typeIndex, GeneratedCodeInfo generatedCodeInfo)
: base(file, file.ComputeFullName(parent, proto.Name), typeIndex)
{
this.proto = proto;
generatedType = generatedCodeInfo == null ? null : generatedCodeInfo.ClrType;
containingType = parent;
oneofs = DescriptorUtil.ConvertAndMakeReadOnly(
proto.OneofDecl,
(oneof, index) =>
new OneofDescriptor(oneof, file, this, index, generatedCodeInfo == null ? null : generatedCodeInfo.OneofNames[index]));
nestedTypes = DescriptorUtil.ConvertAndMakeReadOnly(
proto.NestedType,
(type, index) =>
new MessageDescriptor(type, file, this, index, generatedCodeInfo == null ? null : generatedCodeInfo.NestedTypes[index]));
enumTypes = DescriptorUtil.ConvertAndMakeReadOnly(
proto.EnumType,
(type, index) =>
new EnumDescriptor(type, file, this, index, generatedCodeInfo == null ? null : generatedCodeInfo.NestedEnums[index]));
fieldsInDeclarationOrder = DescriptorUtil.ConvertAndMakeReadOnly(
proto.Field,
(field, index) =>
new FieldDescriptor(field, file, this, index, generatedCodeInfo == null ? null : generatedCodeInfo.PropertyNames[index]));
fieldsInNumberOrder = new ReadOnlyCollection <FieldDescriptor>(fieldsInDeclarationOrder.OrderBy(field => field.FieldNumber).ToArray());
file.DescriptorPool.AddSymbol(this);
fields = new FieldCollection(this);
}
internal MessageDescriptor(DescriptorProto proto, FileDescriptor file, MessageDescriptor parent, int typeIndex, GeneratedCodeInfo generatedCodeInfo)
: base(file, file.ComputeFullName(parent, proto.Name), typeIndex)
{
this.proto = proto;
generatedType = generatedCodeInfo == null ? null : generatedCodeInfo.ClrType;
containingType = parent;
oneofs = DescriptorUtil.ConvertAndMakeReadOnly(
proto.OneofDecl,
(oneof, index) =>
new OneofDescriptor(oneof, file, this, index, generatedCodeInfo == null ? null : generatedCodeInfo.OneofNames[index]));
nestedTypes = DescriptorUtil.ConvertAndMakeReadOnly(
proto.NestedType,
(type, index) =>
new MessageDescriptor(type, file, this, index, generatedCodeInfo == null ? null : generatedCodeInfo.NestedTypes[index]));
enumTypes = DescriptorUtil.ConvertAndMakeReadOnly(
proto.EnumType,
(type, index) =>
new EnumDescriptor(type, file, this, index, generatedCodeInfo == null ? null : generatedCodeInfo.NestedEnums[index]));
fieldsInDeclarationOrder = DescriptorUtil.ConvertAndMakeReadOnly(
proto.Field,
(field, index) =>
new FieldDescriptor(field, file, this, index, generatedCodeInfo == null ? null : generatedCodeInfo.PropertyNames[index]));
fieldsInNumberOrder = new ReadOnlyCollection <FieldDescriptor>(fieldsInDeclarationOrder.OrderBy(field => field.FieldNumber).ToArray());
// TODO: Use field => field.Proto.JsonName when we're confident it's appropriate. (And then use it in the formatter, too.)
jsonFieldMap = new Dictionary <string, FieldDescriptor>(fieldsInNumberOrder.ToDictionary(field => JsonFormatter.ToCamelCase(field.Name)));
file.DescriptorPool.AddSymbol(this);
fields = new FieldCollection(this);
}
internal MessageDescriptor(DescriptorProto proto, FileDescriptor file, MessageDescriptor parent, int typeIndex, GeneratedCodeInfo generatedCodeInfo) : base(file, file.ComputeFullName(parent, proto.Name), typeIndex)
{
MessageDescriptor __4__this;
while (true)
{
IL_247:
uint arg_20A_0 = 4043199534u;
while (true)
{
uint num;
switch ((num = (arg_20A_0 ^ 3788346645u)) % 12u)
{
case 0u:
this.< ContainingType > k__BackingField = parent;
arg_20A_0 = (num * 1002898729u ^ 1601684763u);
continue;
case 1u:
{
GeneratedCodeInfo expr_1D9 = generatedCodeInfo;
this.< Parser > k__BackingField = ((expr_1D9 != null) ? expr_1D9.Parser : null);
arg_20A_0 = 2694476678u;
continue;
}
case 2u:
file.DescriptorPool.AddSymbol(this);
this.Fieldsk__BackingField = new MessageDescriptor.FieldCollection(this);
arg_20A_0 = (num * 174268781u ^ 339015310u);
continue;
case 3u:
goto IL_247;
case 4u:
this.< NestedTypes > k__BackingField = DescriptorUtil.ConvertAndMakeReadOnly <DescriptorProto, MessageDescriptor>(proto.NestedType, (DescriptorProto type, int index) => new MessageDescriptor(type, file, __4__this, index, generatedCodeInfo.NestedTypes[index]));
arg_20A_0 = (num * 1204710165u ^ 359963217u);
continue;
case 5u:
{
IEnumerable <FieldDescriptor> arg_161_0 = this.fieldsInNumberOrder;
Func <FieldDescriptor, string> arg_161_1;
if ((arg_161_1 = MessageDescriptor.__c.__9__4_5) == null)
{
arg_161_1 = (MessageDescriptor.__c.__9__4_5 = new Func <FieldDescriptor, string>(MessageDescriptor.__c.__9.<.ctor > b__4_5));
}
this.jsonFieldMap = new ReadOnlyDictionary <string, FieldDescriptor>(arg_161_0.ToDictionary(arg_161_1));
arg_20A_0 = 3491112463u;
continue;
}
case 6u:
{
this.fieldsInDeclarationOrder = DescriptorUtil.ConvertAndMakeReadOnly <FieldDescriptorProto, FieldDescriptor>(proto.Field, delegate(FieldDescriptorProto field, int index)
{
FileDescriptor arg_26_1 = file;
MessageDescriptor arg_26_2 = __4__this;
GeneratedCodeInfo expr_14 = generatedCodeInfo;
return(new FieldDescriptor(field, arg_26_1, arg_26_2, index, (expr_14 != null) ? expr_14.PropertyNames[index] : null));
});
IEnumerable <FieldDescriptor> arg_11D_0 = this.fieldsInDeclarationOrder;
Func <FieldDescriptor, int> arg_11D_1;
if ((arg_11D_1 = MessageDescriptor.__c.__9__4_4) == null)
{
arg_11D_1 = (MessageDescriptor.__c.__9__4_4 = new Func <FieldDescriptor, int>(MessageDescriptor.__c.__9.<.ctor > b__4_4));
}
this.fieldsInNumberOrder = new ReadOnlyCollection <FieldDescriptor>(arg_11D_0.OrderBy(arg_11D_1).ToArray <FieldDescriptor>());
arg_20A_0 = 2414391428u;
continue;
}
case 7u:
{
GeneratedCodeInfo expr_BF = generatedCodeInfo;
this.< ClrType > k__BackingField = ((expr_BF != null) ? expr_BF.ClrType : null);
arg_20A_0 = 3870743541u;
continue;
}
case 8u:
this.< EnumTypes > k__BackingField = DescriptorUtil.ConvertAndMakeReadOnly <EnumDescriptorProto, EnumDescriptor>(proto.EnumType, (EnumDescriptorProto type, int index) => new EnumDescriptor(type, file, __4__this, index, generatedCodeInfo.NestedEnums[index]));
arg_20A_0 = (num * 3914277205u ^ 2964567391u);
continue;
case 10u:
this.< Oneofs > k__BackingField = DescriptorUtil.ConvertAndMakeReadOnly <OneofDescriptorProto, OneofDescriptor>(proto.OneofDecl, (OneofDescriptorProto oneof, int index) => new OneofDescriptor(oneof, file, __4__this, index, generatedCodeInfo.OneofNames[index]));
arg_20A_0 = (num * 3879854900u ^ 3765292269u);
continue;
case 11u:
__4__this = this;
this.< Proto > k__BackingField = proto;
arg_20A_0 = (num * 1105444768u ^ 1991989292u);
continue;
}
return;
}
}
}
