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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// A delegate class of WebURLLoaderImpl that handles text/vnd.chromium.ftp-dir
// data.
#ifndef WEBKIT_GLUE_FTP_DIRECTORY_LISTING_RESPONSE_DELEGATE_H_
#define WEBKIT_GLUE_FTP_DIRECTORY_LISTING_RESPONSE_DELEGATE_H_
#include <string>
#include "net/ftp/ftp_directory_listing_buffer.h"
#include "net/third_party/parseftp/ParseFTPList.h"
#include "third_party/WebKit/WebKit/chromium/public/WebURLResponse.h"
namespace WebKit {
class WebURLLoader;
class WebURLLoaderClient;
}
namespace webkit_glue {
class FtpDirectoryListingResponseDelegate {
public:
FtpDirectoryListingResponseDelegate(WebKit::WebURLLoaderClient* client,
WebKit::WebURLLoader* loader,
const WebKit::WebURLResponse& response);
// Passed through from ResourceHandleInternal
void OnReceivedData(const char* data, int data_len);
void OnCompletedRequest();
private:
void Init();
// Use the old parser to process received listing data.
void FeedFallbackParser();
void AppendEntryToResponseBuffer(const net::FtpDirectoryListingEntry& entry);
void SendResponseBufferToClient();
// Pointers to the client and associated loader so we can make callbacks as
// we parse pieces of data.
WebKit::WebURLLoaderClient* client_;
WebKit::WebURLLoader* loader_;
// The original resource response for this request. We use this as a
// starting point for each parts response.
WebKit::WebURLResponse original_response_;
// Data buffer also responsible for parsing the listing data (the new parser).
// TODO(phajdan.jr): Use only the new parser, when it is more compatible.
net::FtpDirectoryListingBuffer buffer_;
// True if the new parser couldn't recognize the received listing format
// and we switched to the old parser.
bool parser_fallback_;
// State kept between parsing each line of the response.
struct net::list_state parse_state_;
// Detected encoding of the response.
std::string encoding_;
// Buffer to hold not-yet-parsed input.
std::string input_buffer_;
// Buffer to hold response not-yet-sent to the caller.
std::string response_buffer_;
};
} // namespace webkit_glue
#endif // WEBKIT_GLUE_FTP_DIRECTORY_LISTING_RESPONSE_DELEGATE_H_
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