public OutStream writeNext(Uri path, DateTime modifyTime)
{
if (m_zipOut == null)
{
throw UnsupportedErr.make("Zip not opened for writing").val;
}
if (path.frag() != null)
{
throw ArgErr.make("Path must not contain fragment: " + path).val;
}
if (path.queryStr() != null)
{
throw ArgErr.make("Path must not contain query: " + path).val;
}
try
{
string zipPath = path.ToString();
if (zipPath.StartsWith("/"))
{
zipPath = zipPath.Substring(1);
}
ZipEntry entry = new ZipEntry(zipPath);
entry.DateTime = new System.DateTime(modifyTime.dotnet());
m_zipOut.PutNextEntry(entry);
return(new ZipSysOutStream(m_zipOut));
}
catch (System.IO.IOException e)
{
throw IOErr.make(e).val;
}
}
public void ordered(bool v)
{
modify();
if (m_map.Count != 0)
{
throw UnsupportedErr.make("Map not empty").val;
}
if (v && caseInsensitive())
{
throw UnsupportedErr.make("Map cannot be caseInsensitive and ordered").val;
}
if (ordered() == v)
{
return;
}
if (v)
{
m_map = new OrderedDictionary();
}
else
{
m_map = new Hashtable();
}
}
public new static UnsupportedErr make(string msg, Err cause)
{
UnsupportedErr err = new UnsupportedErr();
make_(err, msg, cause);
return(err);
}
public void caseInsensitive(bool v)
{
modify();
if (m_type.m_k != Sys.StrType)
{
throw UnsupportedErr.make("Map not keyed by string: " + m_type).val;
}
if (m_map.Count != 0)
{
throw UnsupportedErr.make("Map not empty").val;
}
if (v && ordered())
{
throw UnsupportedErr.make("Map cannot be caseInsensitive and ordered").val;
}
if (this.m_caseInsensitive == v)
{
return;
}
this.m_caseInsensitive = v;
if (m_caseInsensitive)
{
m_map = new Hashtable(new CIEqualityComparer());
}
else
{
m_map = new Hashtable();
}
}
public virtual Type parameterize(Map pars)
{
if (this == Sys.ListType)
{
Type v = (Type)pars.get(FanStr.m_ascii['V']);
if (v == null)
{
throw ArgErr.make("List.parameterize - V undefined").val;
}
return(v.toListOf());
}
if (this == Sys.MapType)
{
Type v = (Type)pars.get(FanStr.m_ascii['V']);
Type k = (Type)pars.get(FanStr.m_ascii['K']);
if (v == null)
{
throw ArgErr.make("Map.parameterize - V undefined").val;
}
if (k == null)
{
throw ArgErr.make("Map.parameterize - K undefined").val;
}
return(new MapType(k, v));
}
if (this == Sys.FuncType)
{
Type r = (Type)pars.get(FanStr.m_ascii['R']);
if (r == null)
{
throw ArgErr.make("Map.parameterize - R undefined").val;
}
ArrayList p = new ArrayList();
for (int i = 'A'; i <= 'H'; ++i)
{
Type x = (Type)pars.get(FanStr.m_ascii[i]);
if (x == null)
{
break;
}
p.Add(x);
}
return(new FuncType((Type[])p.ToArray(System.Type.GetType("Fan.Sys.Type")), r));
}
throw UnsupportedErr.make("not generic: " + this).val;
}
public bool finish()
{
if (m_zipOut == null)
{
throw UnsupportedErr.make("Zip not opened for writing").val;
}
try
{
m_zipOut.Finish();
return(true);
}
catch (System.IO.IOException)
{
return(false);
}
}
public virtual Long readBuf(Buf buf, long n)
{
try
{
return(m_in.readBuf(buf, n));
}
catch (System.NullReferenceException e)
{
if (m_in == null)
{
throw UnsupportedErr.make(@typeof().qname() + " wraps null InStream").val;
}
else
{
throw e;
}
}
}
public virtual InStream unread(long n)
{
try
{
m_in.unread(n);
return(this);
}
catch (System.NullReferenceException e)
{
if (m_in == null)
{
throw UnsupportedErr.make(@typeof().qname() + " wraps null InStream").val;
}
else
{
throw e;
}
}
}
public virtual OutStream writeBuf(Buf buf, long n)
{
try
{
m_out.writeBuf(buf, n);
return(this);
}
catch (System.NullReferenceException e)
{
if (m_out == null)
{
throw UnsupportedErr.make(@typeof().qname() + " wraps null OutStream").val;
}
else
{
throw e;
}
}
}
public File readNext()
{
if (m_zipIn == null)
{
throw UnsupportedErr.make("Zip not opened for reading").val;
}
try
{
ZipEntry entry = m_zipIn.GetNextEntry();
if (entry == null)
{
return(null);
}
return(new ZipEntryFile(this, entry));
}
catch (System.IO.IOException e)
{
throw IOErr.make(e).val;
}
}
//////////////////////////////////////////////////////////////////////////
// GZIP
//////////////////////////////////////////////////////////////////////////
public static OutStream gzipOutStream(OutStream o)
{
throw UnsupportedErr.make("Zip.gzipOutStream").val;
}
public override Buf toDigest(string algorithm)
{
throw UnsupportedErr.make().val;
}
public override void encode(char ch, InStream input)
{
throw UnsupportedErr.make("binary write on StrBuf output").val;
}
//////////////////////////////////////////////////////////////////////////
// Base64
//////////////////////////////////////////////////////////////////////////
public virtual string toBase64()
{
throw UnsupportedErr.make(@typeof() + ".toBase64").val;
}
public override void capacity(long x)
{
throw UnsupportedErr.make("mmap capacity fixed").val;
}
public override Buf hmac(string algorithm, Buf keyBuf)
{
// get digest algorthim
string alg = algorithm;
if (alg == "SHA-1")
{
alg = "SHA1"; // to make .NET happy
}
HashAlgorithm ha = HashAlgorithm.Create(alg);
if (ha == null)
{
throw ArgErr.make("Unknown digest algorthm: " + algorithm).val;
}
// get secret key bytes
int blockSize = 64;
byte[] keyBytes = null;
int keySize = 0;
try
{
// get key bytes
MemBuf keyMemBuf = (MemBuf)keyBuf;
keyBytes = keyMemBuf.m_buf;
keySize = keyMemBuf.m_size;
// key is greater than block size we hash it first
if (keySize > blockSize)
{
keyBytes = ha.ComputeHash(keyBytes, 0, keySize);
keySize = keyBytes.Length;
}
}
catch (System.InvalidCastException)
{
throw UnsupportedErr.make("key parameter must be memory buffer").val;
}
// RFC 2104:
// ipad = the byte 0x36 repeated B times
// opad = the byte 0x5C repeated B times
// H(K XOR opad, H(K XOR ipad, text))
MemBuf acc = new MemBuf(1024);
// inner digest: H(K XOR ipad, text)
for (int i = 0; i < blockSize; ++i)
{
if (i < keySize)
{
acc.write((byte)(keyBytes[i] ^ 0x36));
}
else
{
acc.write((byte)0x36);
}
}
acc.pipeFrom(m_buf, 0, m_size);
byte[] innerDigest = ha.ComputeHash(acc.m_buf, 0, acc.m_size);
// outer digest: H(K XOR opad, innerDigest)
acc.clear();
for (int i = 0; i < blockSize; ++i)
{
if (i < keySize)
{
acc.write((byte)(keyBytes[i] ^ 0x5C));
}
else
{
acc.write((byte)0x5C);
}
}
acc.pipeFrom(innerDigest, 0, innerDigest.Length);
// return result
return(new MemBuf(ha.ComputeHash(acc.m_buf, 0, acc.m_size)));
}
public static void make_(UnsupportedErr self, string msg)
{
make_(self, msg, null);
}
public static new UnsupportedErr make(string msg, Err cause)
{
UnsupportedErr err = new UnsupportedErr();
make_(err, msg, cause);
return err;
}
public static void make_(UnsupportedErr self)
{
make_(self, null);
}
public override OutStream writeBuf(Buf buf, long n)
{
throw UnsupportedErr.make("binary write on StrBuf output").val;
}
public virtual Buf hmac(String algorithm, Buf key)
{
throw UnsupportedErr.make(@typeof() + ".hmac").val;
}
//////////////////////////////////////////////////////////////////////////
// Digest
//////////////////////////////////////////////////////////////////////////
public virtual Buf toDigest(string algorithm)
{
throw UnsupportedErr.make(@typeof() + ".toDigest").val;
}
public static InStream gzipInStream(InStream i)
{
throw UnsupportedErr.make("Zip.gzipInStream").val;
}
public override sealed string toHex()
{
throw UnsupportedErr.make().val;
}
//////////////////////////////////////////////////////////////////////////
// OutStream
//////////////////////////////////////////////////////////////////////////
public override OutStream w(int v)
{
throw UnsupportedErr.make("binary write on StrBuf output").val;
}
public override Buf mmap(string mode, long pos, Long size)
{
throw UnsupportedErr.make("ZipEntryFile.mmap").val;
}
public override string promptPassword(string msg)
{
// TODO
throw UnsupportedErr.make().val;
}
public static void make_(UnsupportedErr self, string msg)
{
make_(self, msg, null);
}
//////////////////////////////////////////////////////////////////////////
// Hex
//////////////////////////////////////////////////////////////////////////
public virtual string toHex()
{
throw UnsupportedErr.make(@typeof() + ".toHex").val;
}
public static void make_(UnsupportedErr self)
{
make_(self, null);
}
public static void make_(UnsupportedErr self, string msg, Err cause)
{
Err.make_(self, msg, cause);
}
public static void make_(UnsupportedErr self, string msg, Err cause)
{
Err.make_(self, msg, cause);
}
public override File plus(Uri uri, bool checkSlash)
{
// TODO
throw UnsupportedErr.make("ZipEntryFile.plus").val;
}