Move cronet from //net into //components.

net/cronet/android/url_request_peer.cc

Index: net/cronet/android/url_request_peer.cc
diff --git a/net/cronet/android/url_request_peer.cc b/net/cronet/android/url_request_peer.cc
deleted file mode 100644
index b46ed601a1c40a372fd14a860255ec2a235dd285..0000000000000000000000000000000000000000
--- a/net/cronet/android/url_request_peer.cc
+++ /dev/null
@@ -1,296 +0,0 @@
-// Copyright 2014 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 "url_request_peer.h"
-
-#include "base/strings/string_number_conversions.h"
-#include "net/base/load_flags.h"
-#include "net/http/http_status_code.h"
-
-static const size_t kBufferSizeIncrement = 8192;
-
-// Fragment automatically inserted in the User-Agent header to indicate
-// that the request is coming from this network stack.
-static const char kUserAgentFragment[] = "; ChromiumJNI/";
-
-URLRequestPeer::URLRequestPeer(URLRequestContextPeer* context,
-                               URLRequestPeerDelegate* delegate,
-                               GURL url,
-                               net::RequestPriority priority)
-    : method_("GET"),
-      url_request_(NULL),
-      read_buffer_(new net::GrowableIOBuffer()),
-      bytes_read_(0),
-      total_bytes_read_(0),
-      error_code_(0),
-      http_status_code_(0),
-      canceled_(false),
-      expected_size_(0),
-      streaming_upload_(false) {
-  context_ = context;
-  delegate_ = delegate;
-  url_ = url;
-  priority_ = priority;
-}
-
-URLRequestPeer::~URLRequestPeer() { CHECK(url_request_ == NULL); }
-
-void URLRequestPeer::SetMethod(const std::string& method) { method_ = method; }
-
-void URLRequestPeer::AddHeader(const std::string& name,
-                               const std::string& value) {
-  headers_.SetHeader(name, value);
-}
-
-void URLRequestPeer::SetPostContent(const char* bytes, int bytes_len) {
-  if (!upload_data_stream_) {
-    upload_data_stream_.reset(
-        new net::UploadDataStream(net::UploadDataStream::CHUNKED, 0));
-  }
-  upload_data_stream_->AppendChunk(bytes, bytes_len, true /* is_last_chunk */);
-}
-
-void URLRequestPeer::EnableStreamingUpload() { streaming_upload_ = true; }
-
-void URLRequestPeer::AppendChunk(const char* bytes,
-                                 int bytes_len,
-                                 bool is_last_chunk) {
-  VLOG(context_->logging_level()) << "AppendChunk, len: " << bytes_len
-                                  << ", last: " << is_last_chunk;
-
-  context_->GetNetworkTaskRunner()->PostTask(
-      FROM_HERE,
-      base::Bind(&URLRequestPeer::OnAppendChunkWrapper,
-                 this,
-                 bytes,
-                 bytes_len,
-                 is_last_chunk));
-}
-
-void URLRequestPeer::Start() {
-  context_->GetNetworkTaskRunner()->PostTask(
-      FROM_HERE,
-      base::Bind(&URLRequestPeer::OnInitiateConnectionWrapper, this));
-}
-
-// static
-void URLRequestPeer::OnAppendChunkWrapper(URLRequestPeer* self,
-                                          const char* bytes,
-                                          int bytes_len,
-                                          bool is_last_chunk) {
-  self->OnAppendChunk(bytes, bytes_len, is_last_chunk);
-}
-
-void URLRequestPeer::OnAppendChunk(const char* bytes,
-                                   int bytes_len,
-                                   bool is_last_chunk) {
-  if (url_request_ != NULL) {
-    url_request_->AppendChunkToUpload(bytes, bytes_len, is_last_chunk);
-    delegate_->OnAppendChunkCompleted(this);
-  }
-}
-
-// static
-void URLRequestPeer::OnInitiateConnectionWrapper(URLRequestPeer* self) {
-  self->OnInitiateConnection();
-}
-
-void URLRequestPeer::OnInitiateConnection() {
-  if (canceled_) {
-    return;
-  }
-
-  VLOG(context_->logging_level())
-      << "Starting chromium request: " << url_.possibly_invalid_spec().c_str()
-      << " priority: " << RequestPriorityToString(priority_);
-  url_request_ = new net::URLRequest(
-      url_, net::DEFAULT_PRIORITY, this, context_->GetURLRequestContext());
-  url_request_->SetLoadFlags(net::LOAD_DISABLE_CACHE |
-                             net::LOAD_DO_NOT_SAVE_COOKIES |
-                             net::LOAD_DO_NOT_SEND_COOKIES);
-  url_request_->set_method(method_);
-  url_request_->SetExtraRequestHeaders(headers_);
-  std::string user_agent;
-  if (headers_.HasHeader(net::HttpRequestHeaders::kUserAgent)) {
-    headers_.GetHeader(net::HttpRequestHeaders::kUserAgent, &user_agent);
-  } else {
-    user_agent = context_->GetUserAgent(url_);
-  }
-  size_t pos = user_agent.find(')');
-  if (pos != std::string::npos) {
-    user_agent.insert(pos, context_->version());
-    user_agent.insert(pos, kUserAgentFragment);
-  }
-  url_request_->SetExtraRequestHeaderByName(
-      net::HttpRequestHeaders::kUserAgent, user_agent, true /* override */);
-
-  VLOG(context_->logging_level()) << "User agent: " << user_agent;
-
-  if (upload_data_stream_) {
-    url_request_->set_upload(make_scoped_ptr(upload_data_stream_.release()));
-  } else if (streaming_upload_) {
-    url_request_->EnableChunkedUpload();
-  }
-
-  url_request_->SetPriority(priority_);
-
-  url_request_->Start();
-}
-
-void URLRequestPeer::Cancel() {
-  if (canceled_) {
-    return;
-  }
-
-  canceled_ = true;
-
-  context_->GetNetworkTaskRunner()->PostTask(
-      FROM_HERE, base::Bind(&URLRequestPeer::OnCancelRequestWrapper, this));
-}
-
-// static
-void URLRequestPeer::OnCancelRequestWrapper(URLRequestPeer* self) {
-  self->OnCancelRequest();
-}
-
-void URLRequestPeer::OnCancelRequest() {
-  VLOG(context_->logging_level())
-      << "Canceling chromium request: " << url_.possibly_invalid_spec();
-
-  if (url_request_ != NULL) {
-    url_request_->Cancel();
-  }
-
-  OnRequestCanceled();
-}
-
-void URLRequestPeer::Destroy() {
-  context_->GetNetworkTaskRunner()->PostTask(
-      FROM_HERE, base::Bind(&URLRequestPeer::OnDestroyRequest, this));
-}
-
-// static
-void URLRequestPeer::OnDestroyRequest(URLRequestPeer* self) {
-  VLOG(self->context_->logging_level())
-      << "Destroying chromium request: " << self->url_.possibly_invalid_spec();
-  delete self;
-}
-
-void URLRequestPeer::OnResponseStarted(net::URLRequest* request) {
-  if (request->status().status() != net::URLRequestStatus::SUCCESS) {
-    OnRequestFailed();
-    return;
-  }
-
-  http_status_code_ = request->GetResponseCode();
-  VLOG(context_->logging_level())
-      << "Response started with status: " << http_status_code_;
-
-  request->GetResponseHeaderByName("Content-Type", &content_type_);
-  expected_size_ = request->GetExpectedContentSize();
-  delegate_->OnResponseStarted(this);
-
-  Read();
-}
-
-// Reads all available data or starts an asynchronous read.
-void URLRequestPeer::Read() {
-  while (true) {
-    if (read_buffer_->RemainingCapacity() == 0) {
-      int new_capacity = read_buffer_->capacity() + kBufferSizeIncrement;
-      read_buffer_->SetCapacity(new_capacity);
-    }
-
-    int bytes_read;
-    if (url_request_->Read(
-            read_buffer_, read_buffer_->RemainingCapacity(), &bytes_read)) {
-      if (bytes_read == 0) {
-        OnRequestSucceeded();
-        break;
-      }
-
-      VLOG(context_->logging_level()) << "Synchronously read: " << bytes_read
-                                      << " bytes";
-      OnBytesRead(bytes_read);
-    } else if (url_request_->status().status() ==
-               net::URLRequestStatus::IO_PENDING) {
-      if (bytes_read_ != 0) {
-        VLOG(context_->logging_level()) << "Flushing buffer: " << bytes_read_
-                                        << " bytes";
-
-        delegate_->OnBytesRead(this);
-        read_buffer_->set_offset(0);
-        bytes_read_ = 0;
-      }
-      VLOG(context_->logging_level()) << "Started async read";
-      break;
-    } else {
-      OnRequestFailed();
-      break;
-    }
-  }
-}
-
-void URLRequestPeer::OnReadCompleted(net::URLRequest* request, int bytes_read) {
-  VLOG(context_->logging_level()) << "Asynchronously read: " << bytes_read
-                                  << " bytes";
-  if (bytes_read < 0) {
-    OnRequestFailed();
-    return;
-  } else if (bytes_read == 0) {
-    OnRequestSucceeded();
-    return;
-  }
-
-  OnBytesRead(bytes_read);
-  Read();
-}
-
-void URLRequestPeer::OnBytesRead(int bytes_read) {
-  read_buffer_->set_offset(read_buffer_->offset() + bytes_read);
-  bytes_read_ += bytes_read;
-  total_bytes_read_ += bytes_read;
-}
-
-void URLRequestPeer::OnRequestSucceeded() {
-  if (canceled_) {
-    return;
-  }
-
-  VLOG(context_->logging_level())
-      << "Request completed with HTTP status: " << http_status_code_
-      << ". Total bytes read: " << total_bytes_read_;
-
-  OnRequestCompleted();
-}
-
-void URLRequestPeer::OnRequestFailed() {
-  if (canceled_) {
-    return;
-  }
-
-  error_code_ = url_request_->status().error();
-  VLOG(context_->logging_level())
-      << "Request failed with status: " << url_request_->status().status()
-      << " and error: " << net::ErrorToString(error_code_);
-  OnRequestCompleted();
-}
-
-void URLRequestPeer::OnRequestCanceled() { OnRequestCompleted(); }
-
-void URLRequestPeer::OnRequestCompleted() {
-  VLOG(context_->logging_level())
-      << "Completed: " << url_.possibly_invalid_spec();
-  if (url_request_ != NULL) {
-    delete url_request_;
-    url_request_ = NULL;
-  }
-
-  delegate_->OnBytesRead(this);
-  delegate_->OnRequestFinished(this);
-}
-
-unsigned char* URLRequestPeer::Data() const {
-  return reinterpret_cast<unsigned char*>(read_buffer_->StartOfBuffer());
-}