public static NanoPost[] Unpack(byte[] bytes)
{
bytes = GZipUtil.Decompress(bytes);
List <NanoPost> posts = new List <NanoPost>();
string str = Encoding.UTF8.GetString(bytes);
int count = int.Parse(str.Substring(0, 6), System.Globalization.NumberStyles.HexNumber);
List <int> sizes = new List <int>();
List <string> raws = new List <string>();
for (int i = 0; i < count; i++)
{
int size = int.Parse(str.Substring((i + 1) * 6, 6), System.Globalization.NumberStyles.HexNumber);
sizes.Add(size);
}
int offset = count * 6 + 6;
for (int i = 0; i < sizes.Count; i++)
{
int size = sizes[i];
raws.Add(str.Substring(offset, size));
offset += size;
}
var containerHash = SHA256.Create().ComputeHash(bytes);
var containerHashString = "";
containerHash.ToList().ForEach(b => containerHashString += b.ToString("x2"));
for (int i = 0; i < raws.Count; i++)
{
var p = new NanoPost(raws[i]);
p.ContainerTag = containerHashString;
if (SpamDetector.IsSpam(p.Message))
{
continue;
}
posts.Add(p);
}
return(posts.ToArray());
}
public static byte[] Pack(NanoPost[] posts)
{
List <byte> bytes = new List <byte>();
bytes.AddRange(Encoding.UTF8.GetBytes(posts.Length.ToString("x6")));
foreach (var p in posts)
{
var len = p.SerializedString().Length;
bytes.AddRange(Encoding.UTF8.GetBytes(len.ToString("x6")));
}
foreach (var p in posts)
{
bytes.AddRange(p.SerializedBytes());
}
return(GZipUtil.Compress(bytes.ToArray()));
}
public static NanoPost[] Unpack(byte[] bytes)
{
bytes = GZipUtil.Decompress(bytes);
List <NanoPost> posts = new List <NanoPost>();
string str = Encoding.UTF8.GetString(bytes);
int count = int.Parse(str.Substring(0, 6), System.Globalization.NumberStyles.HexNumber);
//int count = nbpack.NBPackMain.parse_number(str.Substring(0, 6), System.Globalization.NumberStyles.HexNumber);
List <int> sizes = new List <int>();
List <string> raws = new List <string>();
for (int i = 0; i < count; i++)
{
int size = int.Parse(str.Substring((i + 1) * 6, 6), System.Globalization.NumberStyles.HexNumber);
// int size = nbpack.NBPackMain.parse_number(str.Substring((i + 1) * 6, 6), System.Globalization.NumberStyles.HexNumber);
sizes.Add(size);
}
int offset = count * 6 + 6;
for (int i = 0; i < Math.Min(sizes.Count, IncomingPostsLimit); i++)
{
int size = sizes[i];
raws.Add(str.Substring(offset, size));
offset += size;
}
var containerHash = SHA256.Create().ComputeHash(bytes);
var containerHashString = "";
containerHash.ToList().ForEach(b => containerHashString += b.ToString("x2"));
for (int i = 0; i < Math.Min(raws.Count, IncomingPostsLimit); i++)
{
var p = new NanoPost(raws[i]);
posts.Add(p);
}
return(posts.ToArray());
}
