internal static T Read <T>(CodedInputStream input, FieldCodec <T> codec)
{
int length = input.ReadLength();
int oldLimit = input.PushLimit(length);
uint tag;
T value = codec.DefaultValue;
while (input.ReadTag(out tag))
{
if (tag == 0)
{
throw InvalidProtocolBufferException.InvalidTag();
}
if (tag == codec.Tag)
{
value = codec.Read(input);
}
if (WireFormat.IsEndGroupTag(tag))
{
break;
}
}
input.CheckLastTagWas(0);
input.PopLimit(oldLimit);
return(value);
}
/// <summary>
/// Merges data from the given stream into an existing message.
/// </summary>
/// <param name="message">The message to merge the data into.</param>
/// <param name="input">Stream containing the data to merge, which must be protobuf-encoded binary data.</param>
public static void MergeFrom(this IMessage message, Stream input)
{
Preconditions.CheckNotNull(message, "message");
Preconditions.CheckNotNull(input, "input");
CodedInputStream codedInput = new CodedInputStream(input);
message.MergeFrom(codedInput);
codedInput.CheckLastTagWas(0);
}
/// <summary>
/// Merges data from the given byte array into an existing message.
/// </summary>
/// <param name="message">The message to merge the data into.</param>
/// <param name="data">The data to merge, which must be protobuf-encoded binary data.</param>
public static void MergeFrom(this IMessage message, byte[] data)
{
Preconditions.CheckNotNull(message, "message");
Preconditions.CheckNotNull(data, "data");
CodedInputStream input = new CodedInputStream(data);
message.MergeFrom(input);
input.CheckLastTagWas(0);
}
public static void MergeFrom(this IMessage message, Stream input)
{
Preconditions.CheckNotNull(message, "message");
Preconditions.CheckNotNull(input, "input");
CodedInputStream codedInput = CodedInputStream.CreateInstance(input);
message.MergeFrom(codedInput);
codedInput.CheckLastTagWas(0);
}
public static void MergeFrom(this IMessage message, ByteString data)
{
Preconditions.CheckNotNull(message, "message");
Preconditions.CheckNotNull(data, "data");
CodedInputStream input = data.CreateCodedInput();
message.MergeFrom(input);
input.CheckLastTagWas(0);
}
public static void MergeFrom(this IMessage message, byte[] data)
{
Preconditions.CheckNotNull(message, "message");
Preconditions.CheckNotNull(data, "data");
CodedInputStream input = CodedInputStream.CreateInstance(data);
message.MergeFrom(input);
input.CheckLastTagWas(0);
}