BinaryDeserializerFromZipService.cs

        /// <summary>
        /// Deserializes a file from within a ZIP archive using the <see cref="BinaryFormatter"/> and passing a specified context object.
        /// </summary>
        /// <param name="zipFilePath">
        /// The ZIP file path.
        /// </param>
        /// <param name="entryPath">
        /// The path of the file to deserialize within the ZIP file.
        /// </param>
        /// <param name="deserializationContext">
        /// The deserialization context (will be passed to the deserialized object's constructor in <see cref="StreamingContext.Context"/>).
        /// </param>
        /// <returns>
        /// The deserialized object.
        /// </returns>
        /// <exception cref="FileNotFoundException">
        /// Thrown when the file at <paramref name="zipFilePath"/> does not exist.
        /// </exception>
        public object DeserializeFrom(string zipFilePath, 
                                      string entryPath, 
                                      object deserializationContext)
        {
            if (!this.file.Exists(zipFilePath))
            {
                throw new FileNotFoundException(string.Format("Could not open '{0}'", zipFilePath));
            }

            using (var zipFile = new ZipFile(zipFilePath))
            {
                using (var stream = zipFile[entryPath].OpenReader())
                {
                    var binaryFormatter = new BinaryFormatter { Context = new StreamingContext(StreamingContextStates.Persistence, deserializationContext) };
                    return binaryFormatter.Deserialize(stream);
                }
            }
        }