/// <summary>Retrieves the type name and data content of a named resource from an open resource file or stream.</summary>
 /// <param name="resourceName">The name of a resource.</param>
 /// <param name="resourceType">When this method returns, contains a string that is the type name of the retrieved type. This parameter is passed uninitialized.</param>
 /// <param name="resourceData">When this method returns, contains a byte array that is the binary representation of the retrieved type. This parameter is passed uninitialized.</param>
 /// <exception cref="T:System.ArgumentNullException">
 ///   <paramref name="resourceName" /> is null.</exception>
 /// <exception cref="T:System.ArgumentException">
 ///   <paramref name="resourceName" /> does not exist.</exception>
 /// <exception cref="T:System.FormatException">The retrieved resource data is corrupted.</exception>
 /// <exception cref="T:System.InvalidOperationException">The current <see cref="T:System.Resources.ResourceReader" /> object is not initialized. The probable cause is that the <see cref="T:System.Resources.ResourceReader" /> object is closed.</exception>
 public void GetResourceData(string resourceName, out string resourceType, out byte[] resourceData)
 {
     if (resourceName == null)
     {
         throw new ArgumentNullException("resourceName");
     }
     ResourceReader.ResourceEnumerator resourceEnumerator = new ResourceReader.ResourceEnumerator(this);
     while (resourceEnumerator.MoveNext())
     {
         if ((string)resourceEnumerator.Key == resourceName)
         {
             this.GetResourceDataAt(resourceEnumerator.Index, out resourceType, out resourceData);
             return;
         }
     }
     throw new ArgumentException(string.Format("Specified resource not found: {0}", resourceName));
 }
        private object GetObject(string key, bool ignoreCase, bool isString)
        {
            if (key == null)
            {
                throw new ArgumentNullException(nameof(key));
            }
            if (Reader == null || _resCache == null)
            {
                throw new ObjectDisposedException(null, SR.ObjectDisposed_ResourceSet);
            }

            object          value = null;
            ResourceLocator resLocation;

            lock (Reader)
            {
                if (Reader == null)
                {
                    throw new ObjectDisposedException(null, SR.ObjectDisposed_ResourceSet);
                }

                if (_defaultReader != null)
                {
                    // Find the offset within the data section
                    int dataPos = -1;
                    if (_resCache.TryGetValue(key, out resLocation))
                    {
                        value   = resLocation.Value;
                        dataPos = resLocation.DataPosition;
                    }

                    if (dataPos == -1 && value == null)
                    {
                        dataPos = _defaultReader.FindPosForResource(key);
                    }

                    if (dataPos != -1 && value == null)
                    {
                        Debug.Assert(dataPos >= 0, "data section offset cannot be negative!");
                        // Normally calling LoadString or LoadObject requires
                        // taking a lock.  Note that in this case, we took a
                        // lock on the entire RuntimeResourceSet, which is
                        // sufficient since we never pass this ResourceReader
                        // to anyone else.
                        ResourceTypeCode typeCode;
                        if (isString)
                        {
                            value    = _defaultReader.LoadString(dataPos);
                            typeCode = ResourceTypeCode.String;
                        }
                        else
                        {
                            value = _defaultReader.LoadObject(dataPos, out typeCode);
                        }

                        resLocation = new ResourceLocator(dataPos, (ResourceLocator.CanCache(typeCode)) ? value : null);
                        lock (_resCache)
                        {
                            _resCache[key] = resLocation;
                        }
                    }

                    if (value != null || !ignoreCase)
                    {
                        return(value);  // may be null
                    }
                }  // if (_defaultReader != null)

                // At this point, we either don't have our default resource reader
                // or we haven't found the particular resource we're looking for
                // and may have to search for it in a case-insensitive way.
                if (!_haveReadFromReader)
                {
                    // If necessary, init our case insensitive hash table.
                    if (ignoreCase && _caseInsensitiveTable == null)
                    {
                        _caseInsensitiveTable = new Dictionary <string, ResourceLocator>(StringComparer.OrdinalIgnoreCase);
                    }

                    if (_defaultReader == null)
                    {
                        IDictionaryEnumerator en = Reader.GetEnumerator();
                        while (en.MoveNext())
                        {
                            DictionaryEntry entry   = en.Entry;
                            string          readKey = (string)entry.Key;
                            ResourceLocator resLoc  = new ResourceLocator(-1, entry.Value);
                            _resCache.Add(readKey, resLoc);
                            if (ignoreCase)
                            {
                                _caseInsensitiveTable.Add(readKey, resLoc);
                            }
                        }
                        // Only close the reader if it is NOT our default one,
                        // since we need it around to resolve ResourceLocators.
                        if (!ignoreCase)
                        {
                            Reader.Close();
                        }
                    }
                    else
                    {
                        Debug.Assert(ignoreCase, "This should only happen for case-insensitive lookups");
                        ResourceReader.ResourceEnumerator en = _defaultReader.GetEnumeratorInternal();
                        while (en.MoveNext())
                        {
                            // Note: Always ask for the resource key before the data position.
                            string          currentKey = (string)en.Key;
                            int             dataPos    = en.DataPosition;
                            ResourceLocator resLoc     = new ResourceLocator(dataPos, null);
                            _caseInsensitiveTable.Add(currentKey, resLoc);
                        }
                    }
                    _haveReadFromReader = true;
                }
                object obj            = null;
                bool   found          = false;
                bool   keyInWrongCase = false;
                if (_defaultReader != null)
                {
                    if (_resCache.TryGetValue(key, out resLocation))
                    {
                        found = true;
                        obj   = ResolveResourceLocator(resLocation, key, _resCache, keyInWrongCase);
                    }
                }
                if (!found && ignoreCase)
                {
                    if (_caseInsensitiveTable.TryGetValue(key, out resLocation))
                    {
                        found          = true;
                        keyInWrongCase = true;
                        obj            = ResolveResourceLocator(resLocation, key, _resCache, keyInWrongCase);
                    }
                }
                return(obj);
            } // lock(Reader)
        }
Esempio n. 3
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        private object GetObject(string key, bool ignoreCase, bool isString)
        {
            if (key == null)
            {
                throw new ArgumentNullException("key");
            }
            if ((base.Reader == null) || (this._resCache == null))
            {
                throw new ObjectDisposedException(null, Environment.GetResourceString("ObjectDisposed_ResourceSet"));
            }
            object obj2 = null;

            lock (base.Reader)
            {
                ResourceLocator locator;
                if (base.Reader == null)
                {
                    throw new ObjectDisposedException(null, Environment.GetResourceString("ObjectDisposed_ResourceSet"));
                }
                if (this._defaultReader != null)
                {
                    int pos = -1;
                    if (this._resCache.TryGetValue(key, out locator))
                    {
                        obj2 = locator.Value;
                        pos  = locator.DataPosition;
                    }
                    if ((pos == -1) && (obj2 == null))
                    {
                        pos = this._defaultReader.FindPosForResource(key);
                    }
                    if ((pos != -1) && (obj2 == null))
                    {
                        ResourceTypeCode code;
                        if (isString)
                        {
                            obj2 = this._defaultReader.LoadString(pos);
                            code = ResourceTypeCode.String;
                        }
                        else
                        {
                            obj2 = this._defaultReader.LoadObject(pos, out code);
                        }
                        locator = new ResourceLocator(pos, ResourceLocator.CanCache(code) ? obj2 : null);
                        lock (this._resCache)
                        {
                            this._resCache[key] = locator;
                        }
                    }
                    if ((obj2 != null) || !ignoreCase)
                    {
                        return(obj2);
                    }
                }
                if (!this._haveReadFromReader)
                {
                    if (ignoreCase && (this._caseInsensitiveTable == null))
                    {
                        this._caseInsensitiveTable = new Dictionary <string, ResourceLocator>(StringComparer.OrdinalIgnoreCase);
                    }
                    if (this._defaultReader == null)
                    {
                        IDictionaryEnumerator enumerator = base.Reader.GetEnumerator();
                        while (enumerator.MoveNext())
                        {
                            DictionaryEntry entry    = enumerator.Entry;
                            string          str      = (string)entry.Key;
                            ResourceLocator locator2 = new ResourceLocator(-1, entry.Value);
                            this._resCache.Add(str, locator2);
                            if (ignoreCase)
                            {
                                this._caseInsensitiveTable.Add(str, locator2);
                            }
                        }
                        if (!ignoreCase)
                        {
                            base.Reader.Close();
                        }
                    }
                    else
                    {
                        ResourceReader.ResourceEnumerator enumeratorInternal = this._defaultReader.GetEnumeratorInternal();
                        while (enumeratorInternal.MoveNext())
                        {
                            string          str2         = (string)enumeratorInternal.Key;
                            int             dataPosition = enumeratorInternal.DataPosition;
                            ResourceLocator locator3     = new ResourceLocator(dataPosition, null);
                            this._caseInsensitiveTable.Add(str2, locator3);
                        }
                    }
                    this._haveReadFromReader = true;
                }
                object obj3           = null;
                bool   flag2          = false;
                bool   keyInWrongCase = false;
                if ((this._defaultReader != null) && this._resCache.TryGetValue(key, out locator))
                {
                    flag2 = true;
                    obj3  = this.ResolveResourceLocator(locator, key, this._resCache, keyInWrongCase);
                }
                if ((!flag2 && ignoreCase) && this._caseInsensitiveTable.TryGetValue(key, out locator))
                {
                    flag2          = true;
                    keyInWrongCase = true;
                    obj3           = this.ResolveResourceLocator(locator, key, this._resCache, keyInWrongCase);
                }
                return(obj3);
            }
        }
Esempio n. 4
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        private Object GetObject(String key, bool ignoreCase, bool isString)
        {
            if (key == null)
            {
                throw new ArgumentNullException("key");
            }
            if (Reader == null || _resCache == null)
            {
                throw new ObjectDisposedException(null, Environment.GetResourceString("ObjectDisposed_ResourceSet"));
            }
            Contract.EndContractBlock();

            Object          value = null;
            ResourceLocator resLocation;

            lock (Reader) {
                if (Reader == null)
                {
                    throw new ObjectDisposedException(null, Environment.GetResourceString("ObjectDisposed_ResourceSet"));
                }

                if (_defaultReader != null)
                {
                    BCLDebug.Log("RESMGRFILEFORMAT", "Going down fast path in RuntimeResourceSet::GetObject");

                    // Find the offset within the data section
                    int dataPos = -1;
                    if (_resCache.TryGetValue(key, out resLocation))
                    {
                        value   = resLocation.Value;
                        dataPos = resLocation.DataPosition;
                    }

                    if (dataPos == -1 && value == null)
                    {
                        dataPos = _defaultReader.FindPosForResource(key);
                    }

                    if (dataPos != -1 && value == null)
                    {
                        Contract.Assert(dataPos >= 0, "data section offset cannot be negative!");
                        // Normally calling LoadString or LoadObject requires
                        // taking a lock.  Note that in this case, we took a
                        // lock on the entire RuntimeResourceSet, which is
                        // sufficient since we never pass this ResourceReader
                        // to anyone else.
                        ResourceTypeCode typeCode;
                        if (isString)
                        {
                            value    = _defaultReader.LoadString(dataPos);
                            typeCode = ResourceTypeCode.String;
                        }
                        else
                        {
                            value = _defaultReader.LoadObject(dataPos, out typeCode);
                        }

                        resLocation = new ResourceLocator(dataPos, (ResourceLocator.CanCache(typeCode)) ? value : null);
                        lock (_resCache) {
                            _resCache[key] = resLocation;
                        }
                    }

                    if (value != null || !ignoreCase)
                    {
#if LOOSELY_LINKED_RESOURCE_REFERENCE
                        if (Assembly != null && (value is LooselyLinkedResourceReference))
                        {
                            LooselyLinkedResourceReference assRef = (LooselyLinkedResourceReference)value;
                            value = assRef.Resolve(Assembly);
                        }
#endif // LOOSELY_LINKED_RESOURCE_REFERENCE

                        return(value);  // may be null
                    }
                }  // if (_defaultReader != null)

                // At this point, we either don't have our default resource reader
                // or we haven't found the particular resource we're looking for
                // and may have to search for it in a case-insensitive way.
                if (!_haveReadFromReader)
                {
                    // If necessary, init our case insensitive hash table.
                    if (ignoreCase && _caseInsensitiveTable == null)
                    {
                        _caseInsensitiveTable = new Dictionary <String, ResourceLocator>(StringComparer.OrdinalIgnoreCase);
                    }
#if _DEBUG
                    BCLDebug.Perf(!ignoreCase, "Using case-insensitive lookups is bad perf-wise.  Consider capitalizing " + key + " correctly in your source");
#endif

                    if (_defaultReader == null)
                    {
                        IDictionaryEnumerator en = Reader.GetEnumerator();
                        while (en.MoveNext())
                        {
                            DictionaryEntry entry   = en.Entry;
                            String          readKey = (String)entry.Key;
                            ResourceLocator resLoc  = new ResourceLocator(-1, entry.Value);
                            _resCache.Add(readKey, resLoc);
                            if (ignoreCase)
                            {
                                _caseInsensitiveTable.Add(readKey, resLoc);
                            }
                        }
                        // Only close the reader if it is NOT our default one,
                        // since we need it around to resolve ResourceLocators.
                        if (!ignoreCase)
                        {
                            Reader.Close();
                        }
                    }
                    else
                    {
                        Contract.Assert(ignoreCase, "This should only happen for case-insensitive lookups");
                        ResourceReader.ResourceEnumerator en = _defaultReader.GetEnumeratorInternal();
                        while (en.MoveNext())
                        {
                            // Note: Always ask for the resource key before the data position.
                            String          currentKey = (String)en.Key;
                            int             dataPos    = en.DataPosition;
                            ResourceLocator resLoc     = new ResourceLocator(dataPos, null);
                            _caseInsensitiveTable.Add(currentKey, resLoc);
                        }
                    }
                    _haveReadFromReader = true;
                }
                Object obj            = null;
                bool   found          = false;
                bool   keyInWrongCase = false;
                if (_defaultReader != null)
                {
                    if (_resCache.TryGetValue(key, out resLocation))
                    {
                        found = true;
                        obj   = ResolveResourceLocator(resLocation, key, _resCache, keyInWrongCase);
                    }
                }
                if (!found && ignoreCase)
                {
                    if (_caseInsensitiveTable.TryGetValue(key, out resLocation))
                    {
                        found          = true;
                        keyInWrongCase = true;
                        obj            = ResolveResourceLocator(resLocation, key, _resCache, keyInWrongCase);
                    }
                }
                return(obj);
            } // lock(Reader)
        }
        // Token: 0x06002C78 RID: 11384 RVA: 0x000A9C8C File Offset: 0x000A7E8C
        private object GetObject(string key, bool ignoreCase, bool isString)
        {
            if (key == null)
            {
                throw new ArgumentNullException("key");
            }
            if (this.Reader == null || this._resCache == null)
            {
                throw new ObjectDisposedException(null, Environment.GetResourceString("ObjectDisposed_ResourceSet"));
            }
            object          obj    = null;
            IResourceReader reader = this.Reader;
            object          result;

            lock (reader)
            {
                if (this.Reader == null)
                {
                    throw new ObjectDisposedException(null, Environment.GetResourceString("ObjectDisposed_ResourceSet"));
                }
                ResourceLocator resourceLocator;
                if (this._defaultReader != null)
                {
                    int num = -1;
                    if (this._resCache.TryGetValue(key, out resourceLocator))
                    {
                        obj = resourceLocator.Value;
                        num = resourceLocator.DataPosition;
                    }
                    if (num == -1 && obj == null)
                    {
                        num = this._defaultReader.FindPosForResource(key);
                    }
                    if (num != -1 && obj == null)
                    {
                        ResourceTypeCode value;
                        if (isString)
                        {
                            obj   = this._defaultReader.LoadString(num);
                            value = ResourceTypeCode.String;
                        }
                        else
                        {
                            obj = this._defaultReader.LoadObject(num, out value);
                        }
                        resourceLocator = new ResourceLocator(num, ResourceLocator.CanCache(value) ? obj : null);
                        Dictionary <string, ResourceLocator> resCache = this._resCache;
                        lock (resCache)
                        {
                            this._resCache[key] = resourceLocator;
                        }
                    }
                    if (obj != null || !ignoreCase)
                    {
                        return(obj);
                    }
                }
                if (!this._haveReadFromReader)
                {
                    if (ignoreCase && this._caseInsensitiveTable == null)
                    {
                        this._caseInsensitiveTable = new Dictionary <string, ResourceLocator>(StringComparer.OrdinalIgnoreCase);
                    }
                    if (this._defaultReader == null)
                    {
                        IDictionaryEnumerator enumerator = this.Reader.GetEnumerator();
                        while (enumerator.MoveNext())
                        {
                            DictionaryEntry entry  = enumerator.Entry;
                            string          key2   = (string)entry.Key;
                            ResourceLocator value2 = new ResourceLocator(-1, entry.Value);
                            this._resCache.Add(key2, value2);
                            if (ignoreCase)
                            {
                                this._caseInsensitiveTable.Add(key2, value2);
                            }
                        }
                        if (!ignoreCase)
                        {
                            this.Reader.Close();
                        }
                    }
                    else
                    {
                        ResourceReader.ResourceEnumerator enumeratorInternal = this._defaultReader.GetEnumeratorInternal();
                        while (enumeratorInternal.MoveNext())
                        {
                            string          key3         = (string)enumeratorInternal.Key;
                            int             dataPosition = enumeratorInternal.DataPosition;
                            ResourceLocator value3       = new ResourceLocator(dataPosition, null);
                            this._caseInsensitiveTable.Add(key3, value3);
                        }
                    }
                    this._haveReadFromReader = true;
                }
                object obj2           = null;
                bool   flag3          = false;
                bool   keyInWrongCase = false;
                if (this._defaultReader != null && this._resCache.TryGetValue(key, out resourceLocator))
                {
                    flag3 = true;
                    obj2  = this.ResolveResourceLocator(resourceLocator, key, this._resCache, keyInWrongCase);
                }
                if (!flag3 && ignoreCase && this._caseInsensitiveTable.TryGetValue(key, out resourceLocator))
                {
                    keyInWrongCase = true;
                    obj2           = this.ResolveResourceLocator(resourceLocator, key, this._resCache, keyInWrongCase);
                }
                result = obj2;
            }
            return(result);
        }
Esempio n. 6
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        private object GetObject(string key, bool ignoreCase, bool isString)
        {
            if (key == null)
            {
                throw new ArgumentNullException("key");
            }
            if (this.Reader == null || this._resCache == null)
            {
                throw new ObjectDisposedException((string)null, Environment.GetResourceString("ObjectDisposed_ResourceSet"));
            }
            object obj = (object)null;

            lock (this.Reader)
            {
                if (this.Reader == null)
                {
                    throw new ObjectDisposedException((string)null, Environment.GetResourceString("ObjectDisposed_ResourceSet"));
                }
                ResourceLocator local_1;
                if (this._defaultReader != null)
                {
                    int local_7 = -1;
                    if (this._resCache.TryGetValue(key, out local_1))
                    {
                        obj     = local_1.Value;
                        local_7 = local_1.DataPosition;
                    }
                    if (local_7 == -1 && obj == null)
                    {
                        local_7 = this._defaultReader.FindPosForResource(key);
                    }
                    if (local_7 != -1 && obj == null)
                    {
                        ResourceTypeCode local_8;
                        if (isString)
                        {
                            obj     = (object)this._defaultReader.LoadString(local_7);
                            local_8 = ResourceTypeCode.String;
                        }
                        else
                        {
                            obj = this._defaultReader.LoadObject(local_7, out local_8);
                        }
                        local_1 = new ResourceLocator(local_7, ResourceLocator.CanCache(local_8) ? obj : (object)null);
                        lock (this._resCache)
                            this._resCache[key] = local_1;
                    }
                    if (obj != null || !ignoreCase)
                    {
                        return(obj);
                    }
                }
                if (!this._haveReadFromReader)
                {
                    if (ignoreCase && this._caseInsensitiveTable == null)
                    {
                        this._caseInsensitiveTable = new Dictionary <string, ResourceLocator>((IEqualityComparer <string>)StringComparer.OrdinalIgnoreCase);
                    }
                    if (this._defaultReader == null)
                    {
                        IDictionaryEnumerator local_12 = this.Reader.GetEnumerator();
                        while (local_12.MoveNext())
                        {
                            DictionaryEntry local_13 = local_12.Entry;
                            string          local_14 = (string)local_13.Key;
                            ResourceLocator local_15 = new ResourceLocator(-1, local_13.Value);
                            this._resCache.Add(local_14, local_15);
                            if (ignoreCase)
                            {
                                this._caseInsensitiveTable.Add(local_14, local_15);
                            }
                        }
                        if (!ignoreCase)
                        {
                            this.Reader.Close();
                        }
                    }
                    else
                    {
                        ResourceReader.ResourceEnumerator local_16 = this._defaultReader.GetEnumeratorInternal();
                        while (local_16.MoveNext())
                        {
                            this._caseInsensitiveTable.Add((string)local_16.Key, new ResourceLocator(local_16.DataPosition, (object)null));
                        }
                    }
                    this._haveReadFromReader = true;
                }
                object local_4 = (object)null;
                bool   local_5 = false;
                bool   local_6 = false;
                if (this._defaultReader != null && this._resCache.TryGetValue(key, out local_1))
                {
                    local_5 = true;
                    local_4 = this.ResolveResourceLocator(local_1, key, this._resCache, local_6);
                }
                if (!local_5 & ignoreCase && this._caseInsensitiveTable.TryGetValue(key, out local_1))
                {
                    bool local_6_1 = true;
                    local_4 = this.ResolveResourceLocator(local_1, key, this._resCache, local_6_1);
                }
                return(local_4);
            }
        }