| // 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. |
| |
| #ifndef CONTENT_BROWSER_LOADER_CERTIFICATE_RESOURCE_HANDLER_H_ |
| #define CONTENT_BROWSER_LOADER_CERTIFICATE_RESOURCE_HANDLER_H_ |
| |
| #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" |
| #include "url/gurl.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 { |
| public: |
| explicit CertificateResourceHandler(net::URLRequest* request); |
| virtual ~CertificateResourceHandler(); |
| |
| virtual bool OnUploadProgress(int request_id, |
| uint64 position, |
| uint64 size) OVERRIDE; |
| |
| // Not needed, as this event handler ought to be the final resource. |
| virtual bool OnRequestRedirected(int request_id, |
| const GURL& url, |
| ResourceResponse* resp, |
| bool* defer) OVERRIDE; |
| |
| // Check if this indeed an X509 cert. |
| virtual bool OnResponseStarted(int request_id, |
| ResourceResponse* resp, |
| bool* defer) OVERRIDE; |
| |
| // Pass-through implementation. |
| virtual bool OnWillStart(int request_id, |
| const GURL& url, |
| bool* defer) OVERRIDE; |
| |
| // Create a new buffer to store received data. |
| virtual bool OnWillRead(int request_id, |
| 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 request_id, |
| int bytes_read, |
| bool* defer) OVERRIDE; |
| |
| // Done downloading the certificate. |
| virtual bool OnResponseCompleted(int request_id, |
| const net::URLRequestStatus& urs, |
| const std::string& sec_info) OVERRIDE; |
| |
| // N/A to cert downloading. |
| virtual void OnDataDownloaded(int request_id, int bytes_downloaded) OVERRIDE; |
| |
| private: |
| typedef std::vector<std::pair<scoped_refptr<net::IOBuffer>, |
| size_t> > ContentVector; |
| |
| void AssembleResource(); |
| |
| GURL url_; |
| size_t content_length_; |
| ContentVector buffer_; |
| scoped_refptr<net::IOBuffer> read_buffer_; |
| scoped_refptr<net::IOBuffer> resource_buffer_; // Downloaded certificate. |
| net::CertificateMimeType cert_type_; |
| DISALLOW_COPY_AND_ASSIGN(CertificateResourceHandler); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_LOADER_CERTIFICATE_RESOURCE_HANDLER_H_ |