public static List <Byte[]> WriteRichtext(Richtext richtext)
{
if (richtext.Snippets.Count > 1)
{
if (!richtext.Snippets.TrueForAll(s =>
s.Type == MessageType.Normal || s.Type == MessageType.At || s.Type == MessageType.Emoji ||
s.Type == MessageType.Picture))
{
throw new NotSupportedException("富文本中包含多个非聊天代码");
}
}
// TODO: 富文本支持
var ret = new List <Byte[]>();
var bw = new BinaryWriter(new MemoryStream());
foreach (TextSnippet snippet in richtext.Snippets)
{
List <Byte[]> list = WriteSnippet(snippet, (Int32)bw.BaseStream.Position);
for (var i = 0; i < list.Count; i++)
{
bw.Write(list[i]);
// 除最后一个以外别的都开新的包
// 如果有多个，那前几个一定是太长了被分段了，所以开新的包
// 如果只有一个/是最后一个，那就不开
if (i == list.Count - 1)
{
break;
}
var arr_t = new Byte[bw.BaseStream.Length];
bw.BaseStream.Read(arr_t);
ret.Add(arr_t);
bw = new BinaryWriter(new MemoryStream());
}
}
var arr = new Byte[bw.BaseStream.Length];
bw.BaseStream.Read(arr);
ret.Add(arr);
return(ret);
}
public static Richtext ReadRichtext(this BinaryReader br)
{
// TODO: 解析富文本
// 目前进度: 仅读取第一部分
return(Richtext.Parse(br.ReadBytes(br.BeReadChar())));
}