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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.
#ifndef CHROME_BROWSER_RENDERER_HOST_X509_USER_CERT_RESOURCE_HANDLER_H_
#define CHROME_BROWSER_RENDERER_HOST_X509_USER_CERT_RESOURCE_HANDLER_H_
#include <string>
#include "chrome/browser/renderer_host/resource_dispatcher_host.h"
#include "chrome/browser/renderer_host/resource_handler.h"
#include "chrome/browser/download/download_file.h"
// This class handles the "application/x-x509-user-cert" mime-type
// which is a certificate generated by a CA after a previous
// <keygen> form post.
class X509UserCertResourceHandler : public ResourceHandler {
public:
X509UserCertResourceHandler(ResourceDispatcherHost* host,
URLRequest* request);
bool OnUploadProgress(int request_id, uint64 position, uint64 size);
// Not needed, as this event handler ought to be the final resource.
bool OnRequestRedirected(int request_id, const GURL& url,
ResourceResponse* resp, bool* defer);
// Check if this indeed an X509 cert.
bool OnResponseStarted(int request_id, ResourceResponse* resp);
// Pass-through implementation.
bool OnWillStart(int request_id, const GURL& url, bool* defer);
// Create a new buffer to store received data.
bool OnWillRead(int request_id, net::IOBuffer** buf, int* buf_size,
int min_size);
// A read was completed, maybe allocate a new buffer for further data.
bool OnReadCompleted(int request_id, int* bytes_read);
// Done downloading the certificate.
bool OnResponseCompleted(int request_id,
const URLRequestStatus& urs,
const std::string& sec_info);
void OnRequestClosed();
private:
~X509UserCertResourceHandler() {}
void AssembleResource();
GURL url_;
ResourceDispatcherHost* host_;
URLRequest* request_;
size_t content_length_;
scoped_ptr<DownloadBuffer> buffer_;
scoped_refptr<net::IOBuffer> read_buffer_;
scoped_refptr<net::IOBuffer> resource_buffer_; // Downloaded certificate.
static const int kReadBufSize = 32768;
DISALLOW_COPY_AND_ASSIGN(X509UserCertResourceHandler);
};
#endif // CHROME_BROWSER_RENDERER_HOST_X509_USER_CERT_RESOURCE_HANDLER_H_
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