+//
+// System.Reflection.Emit/AssemblyBuilder.cs
+//
+// Author:
+// Paolo Molaro (lupus@ximian.com)
+//
+// (C) 2001 Ximian, Inc. http://www.ximian.com
+//
+
using System;
using System.Reflection;
using System.Resources;
using System.Runtime.Serialization;
using System.Globalization;
using System.Runtime.CompilerServices;
+using System.Collections;
+using System.Runtime.InteropServices;
+using System.Security.Cryptography;
+using System.Security.Permissions;
+
+using Mono.Security;
+using Mono.Security.Cryptography;
namespace System.Reflection.Emit {
+ internal struct RefEmitPermissionSet {
+ public SecurityAction action;
+ public string pset;
+
+ public RefEmitPermissionSet (SecurityAction action, string pset) {
+ this.action = action;
+ this.pset = pset;
+ }
+ }
+
+ internal struct MonoResource {
+ public byte[] data;
+ public string name;
+ public string filename;
+ public ResourceAttributes attrs;
+ public int offset;
+ }
+
+ internal struct MonoWin32Resource {
+ public int res_type;
+ public int res_id;
+ public int lang_id;
+ public byte[] data;
+
+ public MonoWin32Resource (int res_type, int res_id, int lang_id, byte[] data) {
+ this.res_type = res_type;
+ this.res_id = res_id;
+ this.lang_id = lang_id;
+ this.data = data;
+ }
+ }
+
public sealed class AssemblyBuilder : Assembly {
- private IntPtr _impl;
+ #region Sync with reflection.h
+ private IntPtr dynamic_assembly;
private MethodInfo entry_point;
+ private ModuleBuilder[] modules;
+ private string name;
+ private string dir;
+ private CustomAttributeBuilder[] cattrs;
+ private MonoResource[] resources;
+ byte[] public_key;
+ string version;
+ string culture;
+ uint algid;
+ uint flags;
+ PEFileKinds pekind = PEFileKinds.Dll;
+ bool delay_sign;
+ uint access;
+ Module[] loaded_modules;
+ MonoWin32Resource[] win32_resources;
+ #endregion
+ internal Type corlib_object_type = typeof (System.Object);
+ internal Type corlib_value_type = typeof (System.ValueType);
+ internal Type corlib_enum_type = typeof (System.Enum);
+ internal Type corlib_void_type = typeof (void);
+ ArrayList resource_writers = null;
+ Win32VersionResource version_res;
+ bool created;
+ bool is_module_only;
+
+ [MethodImplAttribute(MethodImplOptions.InternalCall)]
+ private static extern void basic_init (AssemblyBuilder ab);
+
+ internal AssemblyBuilder (AssemblyName n, string directory, AssemblyBuilderAccess access) {
+ name = n.Name;
+ if (directory == null || directory == String.Empty)
+ dir = Directory.GetCurrentDirectory ();
+ else
+ dir = directory;
+ this.access = (uint)access;
+
+ /* Set defaults from n */
+ if (n.CultureInfo != null) {
+ culture = n.CultureInfo.Name;
+ }
+ Version v = n.Version;
+ if (v != null) {
+ version = v.ToString ();
+ }
+
+ basic_init (this);
+ }
public override string CodeBase {
get {
- return null;
+ throw not_supported ();
}
}
public override string Location {
get {
- return null;
+ throw not_supported ();
}
}
+#if NET_1_1
+ /* This is to keep signature compatibility with MS.NET */
+ public override string ImageRuntimeVersion {
+ get {
+ return base.ImageRuntimeVersion;
+ }
+ }
+#endif
+
public void AddResourceFile (string name, string fileName)
{
+ AddResourceFile (name, fileName, ResourceAttributes.Public);
}
public void AddResourceFile (string name, string fileName, ResourceAttributes attribute)
{
+ AddResourceFile (name, fileName, attribute, true);
}
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- private static extern ModuleBuilder defineModule (AssemblyBuilder ab,
- string name,
- string filename);
-
- public override ModuleBuilder DefineDynamicModule (string name)
+ private void AddResourceFile (string name, string fileName, ResourceAttributes attribute, bool fileNeedsToExists)
{
- return null;
+ check_name_and_filename (name, fileName, fileNeedsToExists);
+
+ // Resource files are created/searched under the assembly storage
+ // directory
+ if (dir != null)
+ fileName = Path.Combine (dir, fileName);
+
+ if (resources != null) {
+ MonoResource[] new_r = new MonoResource [resources.Length + 1];
+ System.Array.Copy(resources, new_r, resources.Length);
+ resources = new_r;
+ } else {
+ resources = new MonoResource [1];
+ }
+ int p = resources.Length - 1;
+ resources [p].name = name;
+ resources [p].filename = fileName;
+ resources [p].attrs = attribute;
}
- public override ModuleBuilder DefineDynamicModule (string name, bool emitSymbolInfo)
+ public void EmbedResourceFile (string name, string fileName)
{
- return null;
+ EmbedResourceFile (name, fileName, ResourceAttributes.Public);
+ }
+
+ public void EmbedResourceFile (string name, string fileName, ResourceAttributes attribute)
+ {
+ if (resources != null) {
+ MonoResource[] new_r = new MonoResource [resources.Length + 1];
+ System.Array.Copy(resources, new_r, resources.Length);
+ resources = new_r;
+ } else {
+ resources = new MonoResource [1];
+ }
+ int p = resources.Length - 1;
+ resources [p].name = name;
+ resources [p].attrs = attribute;
+ try {
+ FileStream s = new FileStream (fileName, FileMode.Open, FileAccess.Read);
+ long len = s.Length;
+ resources [p].data = new byte [len];
+ s.Read (resources [p].data, 0, (int)len);
+ s.Close ();
+ } catch {
+ /* do something */
+ }
+ }
+
+ internal void EmbedResource (string name, byte[] blob, ResourceAttributes attribute)
+ {
+ if (resources != null) {
+ MonoResource[] new_r = new MonoResource [resources.Length + 1];
+ System.Array.Copy(resources, new_r, resources.Length);
+ resources = new_r;
+ } else {
+ resources = new MonoResource [1];
+ }
+ int p = resources.Length - 1;
+ resources [p].name = name;
+ resources [p].attrs = attribute;
+ resources [p].data = blob;
+ }
+
+ public ModuleBuilder DefineDynamicModule (string name)
+ {
+ return DefineDynamicModule (name, name, false, true);
+ }
+
+ public ModuleBuilder DefineDynamicModule (string name, bool emitSymbolInfo)
+ {
+ return DefineDynamicModule (name, name, emitSymbolInfo, true);
}
public ModuleBuilder DefineDynamicModule(string name, string fileName)
{
- return defineModule (this, name, fileName);
+ return DefineDynamicModule (name, fileName, false, false);
}
public ModuleBuilder DefineDynamicModule (string name, string fileName,
bool emitSymbolInfo)
{
- return null;
+ return DefineDynamicModule (name, fileName, emitSymbolInfo, false);
+ }
+
+ private ModuleBuilder DefineDynamicModule (string name, string fileName,
+ bool emitSymbolInfo, bool transient)
+ {
+ check_name_and_filename (name, fileName, false);
+
+ if (!transient) {
+ if (Path.GetExtension (fileName) == String.Empty)
+ throw new ArgumentException ("Module file name '" + fileName + "' must have file extension.");
+ if (!IsSave)
+ throw new NotSupportedException ("Persistable modules are not supported in a dynamic assembly created with AssemblyBuilderAccess.Run");
+ if (created)
+ throw new InvalidOperationException ("Assembly was already saved.");
+ }
+
+ ModuleBuilder r = new ModuleBuilder (this, name, fileName, emitSymbolInfo, transient);
+
+ if ((modules != null) && is_module_only)
+ throw new InvalidOperationException ("A module-only assembly can only contain one module.");
+
+ if (modules != null) {
+ ModuleBuilder[] new_modules = new ModuleBuilder [modules.Length + 1];
+ System.Array.Copy(modules, new_modules, modules.Length);
+ modules = new_modules;
+ } else {
+ modules = new ModuleBuilder [1];
+ }
+ modules [modules.Length - 1] = r;
+ return r;
+ }
+
+ [MethodImplAttribute(MethodImplOptions.InternalCall)]
+ private extern Module InternalAddModule (string fileName);
+
+ /*
+ * Mono extension to support /addmodule in mcs.
+ */
+ internal Module AddModule (string fileName)
+ {
+ if (fileName == null)
+ throw new ArgumentNullException (fileName);
+
+ Module m = InternalAddModule (fileName);
+
+ if (loaded_modules != null) {
+ Module[] new_modules = new Module [loaded_modules.Length + 1];
+ System.Array.Copy (loaded_modules, new_modules, loaded_modules.Length);
+ loaded_modules = new_modules;
+ } else {
+ loaded_modules = new Module [1];
+ }
+ loaded_modules [loaded_modules.Length - 1] = m;
+
+ return m;
}
public IResourceWriter DefineResource (string name, string description, string fileName)
{
- return null;
+ return DefineResource (name, description, fileName, ResourceAttributes.Public);
}
public IResourceWriter DefineResource (string name, string description,
string fileName, ResourceAttributes attribute)
{
- return null;
+ IResourceWriter writer;
+
+ // description seems to be ignored
+ AddResourceFile (name, fileName, attribute, false);
+ writer = new ResourceWriter (fileName);
+ if (resource_writers == null)
+ resource_writers = new ArrayList ();
+ resource_writers.Add (writer);
+ return writer;
+ }
+
+ private void AddUnmanagedResource (Win32Resource res) {
+ MemoryStream ms = new MemoryStream ();
+ res.WriteTo (ms);
+
+ if (win32_resources != null) {
+ MonoWin32Resource[] new_res = new MonoWin32Resource [win32_resources.Length + 1];
+ System.Array.Copy (win32_resources, new_res, win32_resources.Length);
+ win32_resources = new_res;
+ }
+ else
+ win32_resources = new MonoWin32Resource [1];
+
+ win32_resources [win32_resources.Length - 1] = new MonoWin32Resource (res.Type.Id, res.Name.Id, res.Language, ms.ToArray ());
}
+ [MonoTODO]
public void DefineUnmanagedResource (byte[] resource)
{
+ if (resource == null)
+ throw new ArgumentNullException ("resource");
+
+ /*
+ * The format of the argument byte array is not documented
+ * so this method is impossible to implement.
+ */
+
+ throw new NotImplementedException ();
}
public void DefineUnmanagedResource (string resourceFileName)
{
+ if (resourceFileName == null)
+ throw new ArgumentNullException ("resourceFileName");
+ if (resourceFileName == String.Empty)
+ throw new ArgumentException ("resourceFileName");
+ if (!File.Exists (resourceFileName) || Directory.Exists (resourceFileName))
+ throw new FileNotFoundException ("File '" + resourceFileName + "' does not exists or is a directory.");
+
+ using (FileStream fs = new FileStream (resourceFileName, FileMode.Open)) {
+ Win32ResFileReader reader = new Win32ResFileReader (fs);
+
+ foreach (Win32EncodedResource res in reader.ReadResources ()) {
+ if (res.Name.IsName || res.Type.IsName)
+ throw new InvalidOperationException ("resource files with named resources or non-default resource types are not supported.");
+
+ AddUnmanagedResource (res);
+ }
+ }
}
public void DefineVersionInfoResource ()
{
+ if (version_res != null)
+ throw new ArgumentException ("Native resource has already been defined.");
+
+ version_res = new Win32VersionResource (1, 0);
+
+ if (cattrs != null) {
+ foreach (CustomAttributeBuilder cb in cattrs) {
+ string attrname = cb.Ctor.ReflectedType.FullName;
+
+ if (attrname == "System.Reflection.AssemblyProductAttribute")
+ version_res.ProductName = cb.string_arg ();
+ else if (attrname == "System.Reflection.AssemblyCompanyAttribute")
+ version_res.CompanyName = cb.string_arg ();
+ else if (attrname == "System.Reflection.AssemblyCopyrightAttribute")
+ version_res.LegalCopyright = cb.string_arg ();
+ else if (attrname == "System.Reflection.AssemblyTrademarkAttribute")
+ version_res.LegalTrademarks = cb.string_arg ();
+ else if (attrname == "System.Reflection.AssemblyCultureAttribute")
+ version_res.FileLanguage = new CultureInfo (cb.string_arg ()).LCID;
+ else if (attrname == "System.Reflection.AssemblyFileVersionAttribute")
+ version_res.FileVersion = cb.string_arg ();
+ else if (attrname == "System.Reflection.AssemblyInformationalVersionAttribute")
+ version_res.ProductVersion = cb.string_arg ();
+ else if (attrname == "System.Reflection.AssemblyTitleAttribute")
+ version_res.FileDescription = cb.string_arg ();
+ else if (attrname == "System.Reflection.AssemblyDescriptionAttribute")
+ version_res.Comments = cb.string_arg ();
+ }
+ }
}
public void DefineVersionInfoResource (string product, string productVersion,
string company, string copyright, string trademark)
{
+ if (version_res != null)
+ throw new ArgumentException ("Native resource has already been defined.");
+
+ /*
+ * We can only create the resource later, when the file name and
+ * the binary version is known.
+ */
+
+ version_res = new Win32VersionResource (1, 0);
+ version_res.ProductName = product;
+ version_res.ProductVersion = productVersion;
+ version_res.CompanyName = company;
+ version_res.LegalCopyright = copyright;
+ version_res.LegalTrademarks = trademark;
+ }
+
+ /*
+ * Mono extension to support /win32icon in mcs
+ */
+ internal void DefineIconResource (string iconFileName)
+ {
+ if (iconFileName == null)
+ throw new ArgumentNullException ("iconFileName");
+ if (iconFileName == String.Empty)
+ throw new ArgumentException ("iconFileName");
+ if (!File.Exists (iconFileName) || Directory.Exists (iconFileName))
+ throw new FileNotFoundException ("File '" + iconFileName + "' does not exists or is a directory.");
+
+ using (FileStream fs = new FileStream (iconFileName, FileMode.Open)) {
+ Win32IconFileReader reader = new Win32IconFileReader (fs);
+
+ ICONDIRENTRY[] entries = reader.ReadIcons ();
+
+ Win32IconResource[] icons = new Win32IconResource [entries.Length];
+ for (int i = 0; i < entries.Length; ++i) {
+ icons [i] = new Win32IconResource (i + 1, 0, entries [i]);
+ AddUnmanagedResource (icons [i]);
+ }
+
+ Win32GroupIconResource group = new Win32GroupIconResource (1, 0, icons);
+ AddUnmanagedResource (group);
+ }
+ }
+
+ private void DefineVersionInfoResourceImpl (string fileName) {
+ // Add missing info
+ if (version_res.FileVersion == "0.0.0.0")
+ version_res.FileVersion = version;
+ version_res.InternalName = Path.GetFileNameWithoutExtension (fileName);
+ version_res.OriginalFilename = fileName;
+
+ AddUnmanagedResource (version_res);
}
public ModuleBuilder GetDynamicModule (string name)
{
+ if (name == null)
+ throw new ArgumentNullException ("name");
+ if (name == "")
+ throw new ArgumentException ("Name can't be null");
+
+ if (modules != null)
+ for (int i = 0; i < modules.Length; ++i)
+ if (modules [i].name == name)
+ return modules [i];
return null;
}
public override Type[] GetExportedTypes ()
{
- return null;
+ throw not_supported ();
}
public override FileStream GetFile (string name)
{
- return null;
+ throw not_supported ();
}
- /*public virtual FileStream[] GetFiles() {
- return null;
- }
public override FileStream[] GetFiles(bool getResourceModules) {
- return null;
- }*/
+ throw not_supported ();
+ }
- /*public virtual ManifestResourceInfo GetManifestResourceInfo(string resourceName)
- {
- return null;
+ public override ManifestResourceInfo GetManifestResourceInfo(string resourceName) {
+ throw not_supported ();
}
- public virtual string[] GetManifestResourceNames() {
- return null;
+
+ public override string[] GetManifestResourceNames() {
+ throw not_supported ();
}
- public virtual Stream GetManifestResourceStream(string name) {
- return null;
+
+ public override Stream GetManifestResourceStream(string name) {
+ throw not_supported ();
+ }
+ public override Stream GetManifestResourceStream(Type type, string name) {
+ throw not_supported ();
}
- public virtual Stream GetManifestResourceStream(Type type, string name) {
- return null;
- }*/
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- private static extern int getDataChunk (AssemblyBuilder ab, int type, byte[] buf);
+ internal bool IsSave {
+ get {
+ return access != (uint)AssemblyBuilderAccess.Run;
+ }
+ }
+
+ internal string AssemblyDir {
+ get {
+ return dir;
+ }
+ }
+
+ /*
+ * Mono extension. If this is set, the assembly can only contain one
+ * module, access should be Save, and the saved image will not contain an
+ * assembly manifest.
+ */
+ internal bool IsModuleOnly {
+ get {
+ return is_module_only;
+ }
+ set {
+ is_module_only = value;
+ }
+ }
public void Save (string assemblyFileName)
{
- byte[] buf = new byte[8192];
- FileStream file;
- int count;
-
- file = new FileStream (assemblyFileName, FileMode.OpenOrCreate, FileAccess.Write);
+ if (resource_writers != null) {
+ foreach (IResourceWriter writer in resource_writers) {
+ writer.Generate ();
+ writer.Close ();
+ }
+ }
- count = getDataChunk (this, 0, buf);
- if (count != 0) {
- file.Write (buf, 0, count);
- count = getDataChunk (this, 1, buf); /* may be a too small buffer */
- file.Write (buf, 0, count);
+ // Create a main module if not already created
+ ModuleBuilder mainModule = null;
+ if (modules != null) {
+ foreach (ModuleBuilder module in modules)
+ if (module.FullyQualifiedName == assemblyFileName)
+ mainModule = module;
}
+ if (mainModule == null)
+ mainModule = DefineDynamicModule ("RefEmit_OnDiskManifestModule", assemblyFileName);
+
+ if (!is_module_only)
+ mainModule.IsMain = true;
+
+ if (version_res != null)
+ DefineVersionInfoResourceImpl (assemblyFileName);
+
+ foreach (ModuleBuilder module in modules)
+ if (module != mainModule)
+ module.Save ();
- file.Close ();
+ // Write out the main module at the end, because it needs to
+ // contain the hash of the other modules
+ mainModule.Save ();
+
+ created = true;
}
public void SetEntryPoint (MethodInfo entryMethod)
{
+ SetEntryPoint (entryMethod, PEFileKinds.ConsoleApplication);
+ }
+
+ public void SetEntryPoint (MethodInfo entryMethod, PEFileKinds fileKind)
+ {
+ if (entryMethod == null)
+ throw new ArgumentNullException ("entryMethod");
+ if (entryMethod.DeclaringType.Assembly != this)
+ throw new InvalidOperationException ("Entry method is not defined in the same assembly.");
+
entry_point = entryMethod;
+ pekind = fileKind;
+ }
+
+ public void SetCustomAttribute( CustomAttributeBuilder customBuilder)
+ {
+ if (customBuilder == null)
+ throw new ArgumentNullException ("customBuilder");
+
+ string attrname = customBuilder.Ctor.ReflectedType.FullName;
+ byte[] data;
+ int len, pos;
+ Mono.Security.StrongName sn;
+ if (attrname == "System.Reflection.AssemblyVersionAttribute") {
+ version = create_assembly_version (customBuilder.string_arg ());
+ return;
+ } else if (attrname == "System.Reflection.AssemblyKeyFileAttribute") {
+ string keyfile_name = customBuilder.string_arg ();
+ if (keyfile_name == String.Empty)
+ return;
+ using (FileStream fs = new FileStream (keyfile_name, FileMode.Open)) {
+ byte[] snkeypair = new byte [fs.Length];
+ fs.Read (snkeypair, 0, snkeypair.Length);
+
+ // this will import public or private/public keys
+ RSA rsa = CryptoConvert.FromCapiKeyBlob (snkeypair);
+ // and export only the public part
+ sn = new Mono.Security.StrongName (rsa);
+ public_key = sn.PublicKey;
+ }
+ return;
+ } else if (attrname == "System.Reflection.AssemblyKeyNameAttribute") {
+ string key_name = customBuilder.string_arg ();
+ if (key_name == String.Empty)
+ return;
+ CspParameters csparam = new CspParameters ();
+ csparam.KeyContainerName = key_name;
+ RSA rsacsp = new RSACryptoServiceProvider (csparam);
+ sn = new Mono.Security.StrongName (rsacsp);
+ public_key = sn.PublicKey;
+ return;
+ } else if (attrname == "System.Reflection.AssemblyCultureAttribute") {
+ culture = customBuilder.string_arg ();
+ } else if (attrname == "System.Reflection.AssemblyAlgorithmIdAttribute") {
+ data = customBuilder.Data;
+ pos = 2;
+ algid = (uint)data [pos];
+ algid |= ((uint)data [pos + 1]) << 8;
+ algid |= ((uint)data [pos + 2]) << 16;
+ algid |= ((uint)data [pos + 3]) << 24;
+ } else if (attrname == "System.Reflection.AssemblyFlagsAttribute") {
+ data = customBuilder.Data;
+ pos = 2;
+ flags = (uint)data [pos];
+ flags |= ((uint)data [pos + 1]) << 8;
+ flags |= ((uint)data [pos + 2]) << 16;
+ flags |= ((uint)data [pos + 3]) << 24;
+ return;
+ } else if (attrname == "System.Reflection.AssemblyDelaySignAttribute") {
+ data = customBuilder.Data;
+ pos = 2;
+ delay_sign = data [2] != 0;
+ }
+ if (cattrs != null) {
+ CustomAttributeBuilder[] new_array = new CustomAttributeBuilder [cattrs.Length + 1];
+ cattrs.CopyTo (new_array, 0);
+ new_array [cattrs.Length] = customBuilder;
+ cattrs = new_array;
+ } else {
+ cattrs = new CustomAttributeBuilder [1];
+ cattrs [0] = customBuilder;
+ }
+ }
+ public void SetCustomAttribute ( ConstructorInfo con, byte[] binaryAttribute) {
+ if (con == null)
+ throw new ArgumentNullException ("con");
+ if (binaryAttribute == null)
+ throw new ArgumentNullException ("binaryAttribute");
+
+ SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
+ }
+
+ public void SetCorlibTypeBuilders (Type corlib_object_type, Type corlib_value_type, Type corlib_enum_type) {
+ this.corlib_object_type = corlib_object_type;
+ this.corlib_value_type = corlib_value_type;
+ this.corlib_enum_type = corlib_enum_type;
+ }
+
+ public void SetCorlibTypeBuilders (Type corlib_object_type, Type corlib_value_type, Type corlib_enum_type, Type corlib_void_type)
+ {
+ SetCorlibTypeBuilders (corlib_object_type, corlib_value_type, corlib_enum_type);
+ this.corlib_void_type = corlib_void_type;
+ }
+
+ private Exception not_supported () {
+ // Strange message but this is what MS.NET prints...
+ return new NotSupportedException ("The invoked member is not supported in a dynamic module.");
+ }
+
+ private void check_name_and_filename (string name, string fileName,
+ bool fileNeedsToExists) {
+ if (name == null)
+ throw new ArgumentNullException ("name");
+ if (fileName == null)
+ throw new ArgumentNullException ("fileName");
+ if (name == "")
+ throw new ArgumentException ("name cannot be empty", "name");
+ if (fileName == "")
+ throw new ArgumentException ("fileName cannot be empty", "fileName");
+ if (Path.GetFileName (fileName) != fileName)
+ throw new ArgumentException ("fileName '" + fileName + "' must not include a path.");
+
+ // Resource files are created/searched under the assembly storage
+ // directory
+ string fullFileName = fileName;
+ if (dir != null)
+ fullFileName = Path.Combine (dir, fileName);
+
+ if (fileNeedsToExists && !File.Exists (fullFileName))
+ throw new FileNotFoundException ("Could not find file '" + fileName + "'");
+
+ if (resources != null) {
+ for (int i = 0; i < resources.Length; ++i) {
+ if (resources [i].filename == fullFileName)
+ throw new ArgumentException ("Duplicate file name '" + fileName + "'");
+ if (resources [i].name == name)
+ throw new ArgumentException ("Duplicate name '" + name + "'");
+ }
+ }
+
+ if (modules != null) {
+ for (int i = 0; i < modules.Length; ++i) {
+ // Use fileName instead of fullFileName here
+ if (!modules [i].IsTransient () && (modules [i].FileName == fileName))
+ throw new ArgumentException ("Duplicate file name '" + fileName + "'");
+ if (modules [i].Name == name)
+ throw new ArgumentException ("Duplicate name '" + name + "'");
+ }
+ }
}
+ private String create_assembly_version (String version) {
+ String[] parts = version.Split ('.');
+ int[] ver = new int [4] { 0, 0, 0, 0 };
+
+ if ((parts.Length < 0) || (parts.Length > 4))
+ throw new ArgumentException ("The version specified '" + version + "' is invalid");
+
+ for (int i = 0; i < parts.Length; ++i) {
+ if (parts [i] == "*") {
+ DateTime now = DateTime.Now;
+
+ if (i == 2) {
+ ver [2] = (now - new DateTime (2000, 1, 1)).Days;
+ if (parts.Length == 3)
+ ver [3] = (now.Second + (now.Minute * 60) + (now.Hour * 3600)) / 2;
+ }
+ else
+ if (i == 3)
+ ver [3] = (now.Second + (now.Minute * 60) + (now.Hour * 3600)) / 2;
+ else
+ throw new ArgumentException ("The version specified '" + version + "' is invalid");
+ }
+ else {
+ try {
+ ver [i] = Int32.Parse (parts [i]);
+ }
+ catch (FormatException) {
+ throw new ArgumentException ("The version specified '" + version + "' is invalid");
+ }
+ }
+ }
+
+ return ver [0] + "." + ver [1] + "." + ver [2] + "." + ver [3];
+ }
}
}
projects / mono.git / blobdiff