/// <summary>
/// Writes a single field to a CodedOutputStream.
/// </summary>
public void WriteField(IFieldDescriptorLite field, Object value, ICodedOutputStream output)
{
if (field.IsExtension && field.MessageSetWireFormat)
{
output.WriteMessageSetExtension(field.FieldNumber, field.Name, (IMessageLite)value);
}
else
{
if (field.IsRepeated)
{
IEnumerable valueList = (IEnumerable)value;
if (field.IsPacked)
{
output.WritePackedArray(field.FieldType, field.FieldNumber, field.Name, valueList);
}
else
{
output.WriteArray(field.FieldType, field.FieldNumber, field.Name, valueList);
}
}
else
{
output.WriteField(field.FieldType, field.FieldNumber, field.Name, value);
}
}
}
/// <summary>
/// Serializes the message and writes it to the given output stream.
/// This does not flush or close the stream.
/// </summary>
/// <remarks>
/// Protocol Buffers are not self-delimiting. Therefore, if you write
/// any more data to the stream after the message, you must somehow ensure
/// that the parser on the receiving end does not interpret this as being
/// part of the protocol message. One way of doing this is by writing the size
/// of the message before the data, then making sure you limit the input to
/// that size when receiving the data. Alternatively, use WriteDelimitedTo(Stream).
/// </remarks>
public override void WriteTo(ICodedOutputStream output)
{
foreach (KeyValuePair <FieldDescriptor, object> entry in AllFields)
{
FieldDescriptor field = entry.Key;
if (field.IsRepeated)
{
// We know it's an IList<T>, but not the exact type - so
// IEnumerable is the best we can do. (C# generics aren't covariant yet.)
IEnumerable valueList = (IEnumerable)entry.Value;
if (field.IsPacked)
{
output.WritePackedArray(field.FieldType, field.FieldNumber, field.Name, valueList);
}
else
{
output.WriteArray(field.FieldType, field.FieldNumber, field.Name, valueList);
}
}
else
{
output.WriteField(field.FieldType, field.FieldNumber, field.Name, entry.Value);
}
}
UnknownFieldSet unknownFields = UnknownFields;
if (DescriptorForType.Options.MessageSetWireFormat)
{
unknownFields.WriteAsMessageSetTo(output);
}
else
{
unknownFields.WriteTo(output);
}
}
