blob: b91e495699fd12545a69f9301d57af8453cf790e [file] [log] [blame]
// Copyright (c) 2012 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.
#include <string>
#include <utility>
#include <vector>
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "content/browser/loader/resource_handler.h"
#include "net/base/mime_util.h"
namespace net {
class IOBuffer;
class URLRequest;
class URLRequestStatus;
} // namespace net
namespace content {
// This class handles certificate mime types such as:
// - "application/x-x509-user-cert"
// - "application/x-x509-ca-cert"
// - "application/x-pkcs12"
class CertificateResourceHandler : public ResourceHandler {
explicit CertificateResourceHandler(net::URLRequest* request);
virtual ~CertificateResourceHandler();
virtual bool OnUploadProgress(uint64 position, uint64 size) OVERRIDE;
// Not needed, as this event handler ought to be the final resource.
virtual bool OnRequestRedirected(const net::RedirectInfo& redirect_info,
ResourceResponse* resp,
bool* defer) OVERRIDE;
// Check if this indeed an X509 cert.
virtual bool OnResponseStarted(ResourceResponse* resp,
bool* defer) OVERRIDE;
// Pass-through implementation.
virtual bool OnWillStart(const GURL& url, bool* defer) OVERRIDE;
// Pass-through implementation.
virtual bool OnBeforeNetworkStart(const GURL& url, bool* defer) OVERRIDE;
// Create a new buffer to store received data.
virtual bool OnWillRead(scoped_refptr<net::IOBuffer>* buf,
int* buf_size,
int min_size) OVERRIDE;
// A read was completed, maybe allocate a new buffer for further data.
virtual bool OnReadCompleted(int bytes_read, bool* defer) OVERRIDE;
// Done downloading the certificate.
virtual void OnResponseCompleted(const net::URLRequestStatus& urs,
const std::string& sec_info,
bool* defer) OVERRIDE;
// N/A to cert downloading.
virtual void OnDataDownloaded(int bytes_downloaded) OVERRIDE;
typedef std::vector<std::pair<scoped_refptr<net::IOBuffer>,
size_t> > ContentVector;
void AssembleResource();
size_t content_length_;
ContentVector buffer_;
scoped_refptr<net::IOBuffer> read_buffer_;
scoped_refptr<net::IOBuffer> resource_buffer_; // Downloaded certificate.
net::CertificateMimeType cert_type_;
} // namespace content