Move cronet from //net into //components.

net/cronet/android/url_request_peer.h

-// 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.
-
-#ifndef NET_CRONET_ANDROID_URL_REQUEST_PEER_H_
-#define NET_CRONET_ANDROID_URL_REQUEST_PEER_H_
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "net/base/request_priority.h"
-#include "net/base/upload_data_stream.h"
-#include "net/cronet/android/url_request_context_peer.h"
-#include "net/http/http_request_headers.h"
-#include "net/url_request/url_request.h"
-
-// An adapter from the JNI |UrlRequest| object and the Chromium |URLRequest|
-// object.
-class URLRequestPeer : public net::URLRequest::Delegate {
- public:
-  // The delegate which is called when the request finishes.
-  class URLRequestPeerDelegate
-      : public base::RefCountedThreadSafe<URLRequestPeerDelegate> {
-   public:
-    virtual void OnAppendChunkCompleted(URLRequestPeer* request) = 0;
-    virtual void OnResponseStarted(URLRequestPeer* request) = 0;
-    virtual void OnBytesRead(URLRequestPeer* request) = 0;
-    virtual void OnRequestFinished(URLRequestPeer* request) = 0;
-
-   protected:
-    friend class base::RefCountedThreadSafe<URLRequestPeerDelegate>;
-    virtual ~URLRequestPeerDelegate() {}
-  };
-
-  URLRequestPeer(URLRequestContextPeer* context,
-                 URLRequestPeerDelegate* delegate,
-                 GURL url,
-                 net::RequestPriority priority);
-  virtual ~URLRequestPeer();
-
-  // Sets the request method GET, POST etc
-  void SetMethod(const std::string& method);
-
-  // Adds a header to the request
-  void AddHeader(const std::string& name, const std::string& value);
-
-  // Sets the contents of the POST request
-  void SetPostContent(const char* bytes, int bytes_len);
-
-  // Indicates that the request body will be streamed by calling AppendChunk()
-  // repeatedly. This must be called before Start().
-  void EnableStreamingUpload();
-
-  // Appends a chunk to the POST body
-  // This must be called after EnableChunkedUpload() and Start().
-  void AppendChunk(const char* bytes, int bytes_len, bool is_last_chunk);
-
-  // Starts the request.
-  void Start();
-
-  // Cancels the request.
-  void Cancel();
-
-  // Releases all resources for the request and deletes the object itself.
-  void Destroy();
-
-  // Returns the URL of the request.
-  GURL url() const { return url_; }
-
-  // Returns the error code after the request is complete.
-  // Negative codes indicate system errors.
-  int error_code() const { return error_code_; }
-
-  // Returns the HTTP status code.
-  int http_status_code() const {
-    return http_status_code_;
-  };
-
-  // Returns the value of the content-length response header.
-  int64 content_length() const { return expected_size_; }
-
-  // Returns the value of the content-type response header.
-  std::string content_type() const { return content_type_; }
-
-  // Returns the overall number of bytes read.
-  size_t bytes_read() const { return bytes_read_; }
-
-  // Returns a pointer to the downloaded data.
-  unsigned char* Data() const;
-
-  virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE;
-
-  virtual void OnReadCompleted(net::URLRequest* request,
-                               int bytes_read) OVERRIDE;
-
- private:
-  URLRequestContextPeer* context_;
-  scoped_refptr<URLRequestPeerDelegate> delegate_;
-  GURL url_;
-  net::RequestPriority priority_;
-  std::string method_;
-  net::HttpRequestHeaders headers_;
-  net::URLRequest* url_request_;
-  scoped_ptr<net::UploadDataStream> upload_data_stream_;
-  scoped_refptr<net::GrowableIOBuffer> read_buffer_;
-  int bytes_read_;
-  int total_bytes_read_;
-  int error_code_;
-  int http_status_code_;
-  std::string content_type_;
-  bool canceled_;
-  int64 expected_size_;
-  bool streaming_upload_;
-
-  static void OnInitiateConnectionWrapper(URLRequestPeer* self);
-  static void OnCancelRequestWrapper(URLRequestPeer* self);
-  static void OnDestroyRequest(URLRequestPeer* self);
-  static void OnAppendChunkWrapper(URLRequestPeer* self,
-                                   const char* bytes,
-                                   int bytes_len,
-                                   bool is_last_chunk);
-
-  void OnInitiateConnection();
-  void OnCancelRequest();
-  void OnRequestSucceeded();
-  void OnRequestFailed();
-  void OnRequestCompleted();
-  void OnRequestCanceled();
-  void OnBytesRead(int bytes_read);
-  void OnAppendChunk(const char* bytes, int bytes_len, bool is_last_chunk);
-
-  void Read();
-
-  DISALLOW_COPY_AND_ASSIGN(URLRequestPeer);
-};
-
-#endif  // NET_CRONET_ANDROID_URL_REQUEST_PEER_H_