simplepack-dotnet/SimplePack/SimplePack.cs

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C#
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using System.Collections;
using Base58Check;
namespace simplepack
{
public class SimplePack
{
private string head;
private string foot;
public SimplePack(string header, string footer){
head = header;
foot = footer;
if (header.Length == 0 | footer.Length == 0){
throw new InvalidSimplePackHeader();
}
}
public byte[] decode(string data){
if (! data.Contains(head) | ! data.Contains(foot)){ throw new InvalidSimplePackHeader();}
string base58Data = "";
for (int i = head.Length; i < data.Length - foot.Length; i++){
base58Data += data[i];
}
return Base58CheckEncoding.Decode(base58Data);
}
public string encode(byte[] data){
// OutOfMemoryException may be thrown for large payloads
return head + Base58CheckEncoding.Encode(data) + foot;
}
}
}