public static void make_(Log self, string name, bool register)
{
// verify valid name
Uri.checkName(name);
self.m_name = name;
if (register)
{
lock (lockObj)
{
// verify unique
if (byName[name] != null)
{
throw ArgErr.make("Duplicate log name: " + name).val;
}
// init and put into map
byName[name] = self;
// check for initial level
string val = (string)Sys.m_sysPod.props(Uri.fromStr("log.props"), Duration.m_oneMin).get(name);
if (val != null)
{
self.m_level = LogLevel.fromStr(val);
}
}
}
}
private int checkArgs(int args, bool isStatic, bool isCallOn)
{
// compuate min/max parameters - reflect contains all the method versions
// with full pars at index zero, and full defaults at reflect.Length-1
int max = m_params.sz();
if (!isStatic)
{
max--;
}
int min = max - m.m_reflect.Length + 1;
// do checking
if (isStatic || isCallOn)
{
if (args < min)
{
throw ArgErr.make("Too few arguments: " + args + " < " + min + ".." + max).val;
}
}
else
{
if (args < min + 1)
{
throw ArgErr.make("Too few arguments: " + args + " < instance+" + min + ".." + max).val;
}
args--;
}
// return size of arguments to pass to java method
return(args <= max ? args : max);
}
/// <summary>
/// If not valid year range 1901 to 2099 throw ArgErr.
/// </summary>
static void checkYear(int year)
{
if (year < 1901 || year > 2099)
{
throw ArgErr.make("Year out of range " + year).val;
}
}
private static object doTrap(object self, string name, List args, Type type)
{
Slot slot = type.slot(name, true);
if (slot is Method)
{
Method m = (Method)slot;
return(m.m_func.callOn(self, args));
}
else
{
Field f = (Field)slot;
int argSize = (args == null) ? 0 : args.sz();
if (argSize == 0)
{
return(FanUtil.box(f.get(self)));
}
if (argSize == 1)
{
object val = args.get(0);
f.set(self, val);
return(FanUtil.box(val));
}
throw ArgErr.make("Invalid number of args to get or set field '" + name + "'").val;
}
}
public static long random(Range r)
{
rand.GetBytes(randBytes);
long v = BitConverter.ToInt64(randBytes, 0);
if (r == null)
{
return(v);
}
if (v < 0)
{
v = -v;
}
long start = r.start();
long end = r.end();
if (r.inclusive())
{
++end;
}
if (end <= start)
{
throw ArgErr.make("Range end < start: " + r).val;
}
return(start + (v % (end - start)));
}
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 level(LogLevel level)
{
if (level == null)
{
throw ArgErr.make("level cannot be null").val;
}
this.m_level = level;
}
public void dir(File v)
{
checkRun();
if (v != null && (!v.exists() || !v.isDir()))
{
throw ArgErr.make("Invalid working directory: " + v).val;
}
this.m_dir = v;
}
public virtual void set(object instance, object value, bool checkConst)
{
m_parent.finish();
// check const
if ((m_flags & FConst.Const) != 0)
{
if (checkConst)
{
throw ReadonlyErr.make("Cannot set const field " + qname()).val;
}
else if (value != null && !isImmutable(value))
{
throw ReadonlyErr.make("Cannot set const field " + qname() + " with mutable value").val;
}
}
// check static
if ((m_flags & FConst.Static) != 0)
{
throw ReadonlyErr.make("Cannot set static field " + qname()).val;
}
// check generic type (the .NET runtime will check non-generics)
if (m_type.isGenericInstance() && value != null)
{
if (!@typeof(value).@is(m_type.toNonNullable()))
{
throw ArgErr.make("Wrong type for field " + qname() + ": " + m_type + " != " + @typeof(value)).val;
}
}
if (m_setter != null)
{
m_setter.invoke(instance, new object[] { value });
return;
}
try
{
m_reflect.SetValue(instance, unbox(value));
}
catch (ArgumentException e)
{
throw ArgErr.make(e).val;
}
catch (Exception e)
{
if (m_reflect == null)
{
throw Err.make("Field not mapped to System.Reflection correctly").val;
}
throw Err.make(e).val;
}
}
public static string toCode(long self, long b)
{
if (b == 10)
{
return(self.ToString());
}
if (b == 16)
{
return("0x" + toHex(self));
}
throw ArgErr.make("Invalid base " + b).val;
}
public override sealed void capacity(long c)
{
int newCapacity = (int)c;
if (newCapacity < m_size)
{
throw ArgErr.make("capacity < size").val;
}
byte[] temp = new byte[newCapacity];
System.Array.Copy(m_buf, 0, temp, 0, Math.Min(m_size, newCapacity));
m_buf = temp;
}
public void capacity(long c)
{
modify();
int newCapacity = (int)c;
if (newCapacity < m_size)
{
throw ArgErr.make("capacity < m_size").val;
}
object[] temp = new object[newCapacity];
Array.Copy(m_values, 0, temp, 0, m_size);
m_values = temp;
}
private Date plus(long ticks)
{
// check even number of days
if (ticks % Duration.nsPerDay != 0)
{
throw ArgErr.make("Duration must be even num of days").val;
}
int year = this.m_year;
int month = this.m_month;
int day = this.m_day;
int numDays = (int)(ticks / Duration.nsPerDay);
int dayIncr = numDays < 0 ? +1 : -1;
while (numDays != 0)
{
if (numDays > 0)
{
day++;
if (day > numDaysInMon(year, month))
{
day = 1;
month++;
if (month >= 12)
{
month = 0; year++;
}
}
numDays--;
}
else
{
day--;
if (day <= 0)
{
month--;
if (month < 0)
{
month = 11; year--;
}
day = numDaysInMon(year, month);
}
numDays++;
}
}
return(new Date(year, month, day));
}
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;
}
internal Date(int year, int month, int day)
{
if (month < 0 || month > 11)
{
throw ArgErr.make("month " + month).val;
}
if (day < 1 || day > DateTime.numDaysInMonth(year, month))
{
throw ArgErr.make("day " + day).val;
}
this.m_year = (short)year;
this.m_month = (byte)month;
this.m_day = (byte)day;
}
public override Buf toDigest(string algorithm)
{
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;
}
return(new MemBuf(ha.ComputeHash(m_buf, 0, m_size)));
}
public static void make_(ActorPool self, Func itBlock)
{
if (itBlock != null)
{
itBlock.enterCtor(self);
itBlock.call(self);
itBlock.exitCtor();
}
if (self.m_maxThreads < 1)
{
throw ArgErr.make("ActorPool.maxThreads must be >= 1, not " + self.m_maxThreads).val;
}
self.m_threadPool = new ThreadPool((int)self.m_maxThreads);
self.m_scheduler = new Scheduler();
}
internal void open(string name, string mode, bool existing, uint size)
{
// file mode
FileRights fr; FileProtection fp;
if (mode == "r")
{
fr = FileRights.Read; fp = FileProtection.ReadOnly;
}
else if (mode == "rw")
{
fr = FileRights.ReadWrite; fp = FileProtection.ReadWrite;
}
else if (mode == "p")
{
throw ArgErr.make("Private mode not supported.").val;
}
else
{
throw ArgErr.make("Invalid mode: " + mode).val;
}
if (existing)
{
m_fileHandle = OpenFileMapping(fr, false, name);
if (m_fileHandle == IntPtr.Zero)
{
throw IOErr.make("Open error: " + Marshal.GetLastWin32Error()).val;
}
}
else
{
m_fileHandle = CreateFileMapping(NoFileHandle, 0, fp, 0, size, name);
if (m_fileHandle == IntPtr.Zero)
{
throw IOErr.make("Create error: " + Marshal.GetLastWin32Error()).val;
}
}
// Obtain a read/write map for the entire file
m_fileMap = MapViewOfFile(m_fileHandle, fr, 0, 0, 0);
if (m_fileMap == IntPtr.Zero)
{
throw IOErr.make("MapViewOfFile error: " + Marshal.GetLastWin32Error()).val;
}
}
public static Version make(List segments)
{
bool valid = segments.sz() > 0;
for (int i = 0; i < segments.sz(); i++)
{
if (((Long)segments.get(i)).longValue() < 0)
{
valid = false;
}
}
if (!valid)
{
throw ArgErr.make("Invalid Version: '" + segments + "'").val;
}
return(new Version(segments));
}
public static int weekdayInMonth(int year, int mon, int weekday, int pos)
{
// argument checking
checkYear(year);
if (pos == 0)
{
throw ArgErr.make("Pos is zero").val;
}
// compute the weekday of the 1st of this month (0-6)
int fw = firstWeekday(year, mon);
// get number of days in this month
int numDays = numDaysInMonth(year, mon);
if (pos > 0)
{
int day = weekday - fw + 1;
if (day <= 0)
{
day = 8 - fw + weekday;
}
day += (pos - 1) * 7;
if (day > numDays)
{
throw ArgErr.make("Pos out of range " + pos).val;
}
return(day);
}
else
{
int lastWeekday = (fw + numDays - 1) % 7;
int off = lastWeekday - weekday;
if (off < 0)
{
off = 7 + off;
}
off -= (pos + 1) * 7;
int day = numDays - off;
if (day < 1)
{
throw ArgErr.make("Pos out of range " + pos).val;
}
return(day);
}
}
public Map add(object key, object val)
{
modify();
if (key == null)
{
throw NullErr.make("key is null").val;
}
if (!isImmutable(key))
{
throw NotImmutableErr.make("key is not immutable: " + @typeof(key)).val;
}
if (containsKey(key))
{
throw ArgErr.make("Key already mapped: " + key).val;
}
m_map[key] = val;
return(this);
}
//////////////////////////////////////////////////////////////////////////
// Find Files
//////////////////////////////////////////////////////////////////////////
public override File findFile(Uri uri, bool check)
{
if (uri.isPathAbs())
{
throw ArgErr.make("Uri must be relative: " + uri).val;
}
File f = m_homeDir.plus(uri, false);
if (f.exists())
{
return(f);
}
if (!check)
{
return(null);
}
throw UnresolvedErr.make("File not found in Env: " + uri).val;
}
public static long pow(long self, long pow)
{
if (pow < 0)
{
throw ArgErr.make("pow < 0").val;
}
long result = 1;
for (; pow > 0; pow >>= 1)
{
if ((pow & 1) == 1)
{
result *= self;
}
self *= self;
}
return(result);
}
public override File moveTo(File to)
{
if (isDir() != to.isDir())
{
if (isDir())
{
throw ArgErr.make("moveTo must be dir `" + to + "`").val;
}
else
{
throw ArgErr.make("moveTo must not be dir `" + to + "`").val;
}
}
if (!(to is LocalFile))
{
throw IOErr.make("Cannot move LocalFile to " + to.@typeof()).val;
}
LocalFile dest = (LocalFile)to;
if (dest.exists())
{
throw IOErr.make("moveTo already exists: " + to).val;
}
try
{
if (m_file is FileInfo)
{
(m_file as FileInfo).MoveTo((dest.m_file as FileInfo).FullName);
}
else
{
(m_file as DirectoryInfo).MoveTo((dest.m_file as DirectoryInfo).FullName);
}
}
catch (System.IO.IOException)
{
throw IOErr.make("moveTo failed: " + to).val;
}
return(to);
}
//////////////////////////////////////////////////////////////////////////
// Misc
//////////////////////////////////////////////////////////////////////////
public static Time fromDuration(Duration d)
{
long ticks = d.m_ticks;
if (ticks == 0)
{
return(m_defVal);
}
if (ticks < 0 || ticks > Duration.nsPerDay)
{
throw ArgErr.make("Duration out of range: " + d).val;
}
int hour = (int)(ticks / Duration.nsPerHr); ticks %= Duration.nsPerHr;
int min = (int)(ticks / Duration.nsPerMin); ticks %= Duration.nsPerMin;
int sec = (int)(ticks / Duration.nsPerSec); ticks %= Duration.nsPerSec;
int ns = (int)ticks;
return(new Time(hour, min, sec, ns));
}
public Fan.Sys.File file(Uri uri, bool check)
{
loadFiles();
if (!uri.isPathAbs())
{
throw ArgErr.make("Pod.files Uri must be path abs: " + uri).val;
}
if (uri.auth() != null && !uri.toStr().StartsWith(this.uri().toStr()))
{
throw ArgErr.make("Invalid base uri `" + uri + "` for `" + this.uri() + "`").val;
}
else
{
uri = this.uri().plus(uri);
}
Fan.Sys.File f = (Fan.Sys.File)m_filesMap[uri];
if (f != null || !check)
{
return(f);
}
throw UnresolvedErr.make(uri.toStr()).val;
}
public static FileSystemInfo uriToFile(Uri uri)
{
if (uri.scheme() != null && uri.scheme() != "file")
{
throw ArgErr.make("Invalid Uri scheme for local file: " + uri).val;
}
string path = uriToPath(uri);
if (System.IO.Directory.Exists(path))
{
return(new DirectoryInfo(path));
}
if (System.IO.File.Exists(path))
{
return(new FileInfo(path));
}
if (uri.isDir())
{
return(new DirectoryInfo(path));
}
return(new FileInfo(path));
}
public virtual string readChars(long n)
{
if (n < 0)
{
throw ArgErr.make("readChars n < 0: " + n).val;
}
if (n == 0)
{
return("");
}
StringBuilder buf = new StringBuilder(256);
for (int i = (int)n; i > 0; --i)
{
int ch = rChar();
if (ch < 0)
{
throw IOErr.make("Unexpected end of stream").val;
}
buf.Append((char)ch);
}
return(buf.ToString());
}
public static void make_(Actor self, ActorPool pool, Func receive)
{
// check pool
if (pool == null)
{
throw NullErr.make("pool is null").val;
}
// check receive method
if (receive == null && self.@typeof().qname() == "concurrent::Actor")
{
throw ArgErr.make("must supply receive func or subclass Actor").val;
}
if (receive != null && !receive.isImmutable())
{
throw NotImmutableErr.make("Receive func not immutable: " + receive).val;
}
// init
self.m_pool = pool;
self.m_receive = receive;
self.m_queue = new Queue();
}
public override Buf toDigest(string algorithm)
{
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;
}
try
{
long oldPos = getPos();
long size = getSize();
byte[] temp = this.temp();
setPos(0);
long total = 0;
while (total < size)
{
int n = m_stream.Read(temp, (int)total, (int)(size - total));
total += n;
}
setPos(oldPos);
return(new MemBuf(ha.ComputeHash(temp, 0, (int)size)));
}
catch (IOException e)
{
throw IOErr.make(e).val;
}
}