| // 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 "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "content/browser/loader/resource_handler.h" |
| #include "net/base/mime_util.h" |
| |
| namespace net { |
| class GrowableIOBuffer; |
| 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); |
| ~CertificateResourceHandler() override; |
| |
| // Not needed, as this event handler ought to be the final resource. |
| bool OnRequestRedirected(const net::RedirectInfo& redirect_info, |
| ResourceResponse* resp, |
| bool* defer) override; |
| |
| // Check if this indeed an X509 cert. |
| bool OnResponseStarted(ResourceResponse* resp, bool* defer) override; |
| |
| // Pass-through implementation. |
| bool OnWillStart(const GURL& url, bool* defer) override; |
| |
| // Pass-through implementation. |
| bool OnBeforeNetworkStart(const GURL& url, bool* defer) override; |
| |
| // Create a new buffer to store received data. |
| 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. |
| bool OnReadCompleted(int bytes_read, bool* defer) override; |
| |
| // Done downloading the certificate. |
| void OnResponseCompleted(const net::URLRequestStatus& urs, |
| const std::string& sec_info, |
| bool* defer) override; |
| |
| // N/A to cert downloading. |
| void OnDataDownloaded(int bytes_downloaded) override; |
| |
| private: |
| scoped_refptr<net::GrowableIOBuffer> buffer_; |
| net::CertificateMimeType cert_type_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CertificateResourceHandler); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_LOADER_CERTIFICATE_RESOURCE_HANDLER_H_ |