| // Copyright 2013 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 "chrome/browser/extensions/api/feedback_private/blob_reader.h" |
| |
| #include "base/strings/string_util.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "net/url_request/url_fetcher.h" |
| #include "net/url_request/url_request_context.h" |
| #include "net/url_request/url_request_context_getter.h" |
| |
| BlobReader::BlobReader(Profile* profile, |
| const std::string& blob_uuid, |
| BlobReadCallback callback) |
| : callback_(callback) { |
| GURL blob_url; |
| if (StartsWithASCII(blob_uuid, "blob:blobinternal", true)) { |
| // TODO(michaeln): remove support for deprecated blob urls |
| blob_url = GURL(blob_uuid); |
| } else { |
| blob_url = GURL(std::string("blob:uuid/") + blob_uuid); |
| } |
| DCHECK(blob_url.is_valid()); |
| fetcher_.reset(net::URLFetcher::Create( |
| blob_url, net::URLFetcher::GET, |
| this)); |
| fetcher_->SetRequestContext(profile->GetRequestContext()); |
| } |
| |
| BlobReader::~BlobReader() { |
| } |
| |
| void BlobReader::Start() { |
| fetcher_->Start(); |
| } |
| |
| // Overridden from net::URLFetcherDelegate. |
| void BlobReader::OnURLFetchComplete(const net::URLFetcher* source) { |
| scoped_ptr<std::string> response(new std::string); |
| source->GetResponseAsString(response.get()); |
| callback_.Run(response.Pass()); |
| |
| delete this; |
| } |