// Copyright © 2017 The CefSharp Authors. All rights reserved.
|
//
|
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
|
|
using System;
|
using System.IO;
|
using CefSharp.Callback;
|
|
namespace CefSharp
|
{
|
/// <summary>
|
/// FileResourceHandler is used as a placeholder class which uses native CEF implementations.
|
/// CefStreamReader::CreateForFile is used to create a CefStreamReader instance which is passed to
|
/// a new instance of CefStreamResourceHandler
|
/// (Was previously ResourceHandlerType::File to differentiate, going for a more flexible approach now)
|
/// TODO: Move this class into Handler namespace
|
/// </summary>
|
public class FileResourceHandler : IResourceHandler
|
{
|
/// <summary>
|
/// Path of the underlying file
|
/// </summary>
|
public string FilePath { get; private set; }
|
|
/// <summary>
|
/// Gets or sets the Mime Type.
|
/// </summary>
|
public string MimeType { get; set; }
|
|
/// <summary>
|
/// Initializes a new instance of the <see cref="FileResourceHandler"/> class.
|
/// </summary>
|
/// <param name="mimeType">mimeType</param>
|
/// <param name="filePath">filePath</param>
|
public FileResourceHandler(string mimeType, string filePath)
|
{
|
if (string.IsNullOrEmpty(mimeType))
|
{
|
throw new ArgumentNullException("mimeType", "Please provide a valid mimeType");
|
}
|
|
if (string.IsNullOrEmpty(filePath))
|
{
|
throw new ArgumentNullException("filePath", "Please provide a valid filePath");
|
}
|
|
if (!File.Exists(filePath))
|
{
|
throw new FileNotFoundException("Unable to create FileResourceHandler", filePath);
|
}
|
|
MimeType = mimeType;
|
FilePath = filePath;
|
}
|
|
bool IResourceHandler.ProcessRequest(IRequest request, ICallback callback)
|
{
|
//Should never be called
|
throw new NotImplementedException("This method should never be called");
|
}
|
|
void IResourceHandler.GetResponseHeaders(IResponse response, out long responseLength, out string redirectUrl)
|
{
|
//Should never be called
|
throw new NotImplementedException("This method should never be called");
|
}
|
|
bool IResourceHandler.ReadResponse(Stream dataOut, out int bytesRead, ICallback callback)
|
{
|
//Should never be called
|
throw new NotImplementedException("This method should never be called");
|
}
|
|
void IResourceHandler.Cancel()
|
{
|
//Should never be called
|
throw new NotImplementedException("This method should never be called");
|
}
|
|
bool IResourceHandler.Open(IRequest request, out bool handleRequest, ICallback callback)
|
{
|
//Should never be called
|
throw new NotImplementedException("This method should never be called");
|
}
|
|
bool IResourceHandler.Skip(long bytesToSkip, out long bytesSkipped, IResourceSkipCallback callback)
|
{
|
//Should never be called
|
throw new NotImplementedException("This method should never be called");
|
}
|
|
bool IResourceHandler.Read(Stream dataOut, out int bytesRead, IResourceReadCallback callback)
|
{
|
//Should never be called
|
throw new NotImplementedException("This method should never be called");
|
}
|
|
void IDisposable.Dispose()
|
{
|
//NOOP
|
}
|
}
|
}
|