Add SetUploadFilePath method to URLFetcher.

net/url_request/url_fetcher_core.cc

 // 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 "net/url_request/url_fetcher_core.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/tracked_objects.h"
 #include "net/base/io_buffer.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/base/upload_bytes_element_reader.h"
 #include "net/base/upload_data_stream.h"
+#include "net/base/upload_file_element_reader.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_fetcher_file_writer.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_throttler_manager.h"
 
 namespace {
 
 const int kBufferSize = 4096;
@@ skipping 93 matching lines @@
     network_task_runner_->PostTask(
         FROM_HERE, base::Bind(&URLFetcherCore::CancelURLRequest, this));
   }
 }
 
 void URLFetcherCore::SetUploadData(const std::string& upload_content_type,
                                    const std::string& upload_content) {
   DCHECK(!is_chunked_upload_);
   DCHECK(!upload_content_set_);
   DCHECK(upload_content_.empty());
+  DCHECK(upload_file_path_.empty());
   DCHECK(upload_content_type_.empty());
 
   // Empty |upload_content_type| is allowed iff the |upload_content| is empty.
   DCHECK(upload_content.empty() || !upload_content_type.empty());
 
   upload_content_type_ = upload_content_type;
   upload_content_ = upload_content;
   upload_content_set_ = true;
 }
 
+void URLFetcherCore::SetUploadFilePath(
+    const std::string& upload_content_type,
+    const base::FilePath& file_path,
+    scoped_refptr<base::TaskRunner> file_task_runner) {
+  DCHECK(!is_chunked_upload_);
+  DCHECK(!upload_content_set_);
+  DCHECK(upload_content_.empty());
+  DCHECK(upload_file_path_.empty());
+  DCHECK(upload_content_type_.empty());
+  DCHECK(!upload_content_type.empty());
+
+  upload_content_type_ = upload_content_type;
+  upload_file_path_ = file_path;
+  upload_file_task_runner_ = file_task_runner;
+  upload_content_set_ = true;
+}
+
 void URLFetcherCore::SetChunkedUpload(const std::string& content_type) {
   DCHECK(is_chunked_upload_ ||
          (upload_content_type_.empty() &&
           upload_content_.empty()));
 
   // Empty |content_type| is not allowed here, because it is impossible
   // to ensure non-empty upload content as it is not yet supplied.
   DCHECK(!content_type.empty());
 
   upload_content_type_ = content_type;
@@ skipping 392 matching lines @@
                                        upload_content_type_);
       if (!upload_content_type_.empty()) {
         extra_request_headers_.SetHeader(HttpRequestHeaders::kContentType,
                                          upload_content_type_);
       }
       if (!upload_content_.empty()) {
         scoped_ptr<UploadElementReader> reader(new UploadBytesElementReader(
             upload_content_.data(), upload_content_.size()));
         request_->set_upload(make_scoped_ptr(
             UploadDataStream::CreateWithReader(reader.Pass(), 0)));
+      } else if (!upload_file_path_.empty()) {
+        scoped_ptr<UploadElementReader> reader(new UploadFileElementReader(
+            upload_file_task_runner_,
+            upload_file_path_,
+            0, kuint64max, base::Time()));
+        request_->set_upload(make_scoped_ptr(
+            UploadDataStream::CreateWithReader(reader.Pass(), 0)));
       }
 
       current_upload_bytes_ = -1;
       // TODO(kinaba): http://crbug.com/118103. Implement upload callback in the
       //  layer and avoid using timer here.
       upload_progress_checker_timer_.reset(
           new base::RepeatingTimer<URLFetcherCore>());
       upload_progress_checker_timer_->Start(
           FROM_HERE,
           base::TimeDelta::FromMilliseconds(kUploadProgressTimerInterval),
@@ skipping 279 matching lines @@
   file_writer_->DisownFile();
 }
 
 void URLFetcherCore::InformDelegateUploadProgress() {
   DCHECK(network_task_runner_->BelongsToCurrentThread());
   if (request_.get()) {
     int64 current = request_->GetUploadProgress().position();
     if (current_upload_bytes_ != current) {
       current_upload_bytes_ = current;
       int64 total = -1;
-      if (!is_chunked_upload_)
-        total = static_cast<int64>(upload_content_.size());
+      if (!is_chunked_upload_) {
+        total = static_cast<int64>(request_->GetUploadProgress().size());
+        // Total may be zero if the UploadDataStream::Init has not been called
+        // yet.  Don't send the upload progress until the size is initialized.
+        if (!total)
+          return;
+      }
       delegate_task_runner_->PostTask(
           FROM_HERE,
           base::Bind(
               &URLFetcherCore::InformDelegateUploadProgressInDelegateThread,
               this, current, total));
     }
   }
 }
 
 void URLFetcherCore::InformDelegateUploadProgressInDelegateThread(
@@ skipping 33 matching lines @@
 }
 
 void URLFetcherCore::InformDelegateDownloadDataInDelegateThread(
     scoped_ptr<std::string> download_data) {
   DCHECK(delegate_task_runner_->BelongsToCurrentThread());
   if (delegate_)
     delegate_->OnURLFetchDownloadData(fetcher_, download_data.Pass());
 }
 
 }  // namespace net