Move URLLoader, URLRequestInfo, and URLResponseInfo out of the dev directory...

ppapi/cpp/dev/url_loader_dev.h

-// Copyright (c) 2010 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 PPAPI_CPP_DEV_URL_LOADER_DEV_H_
-#define PPAPI_CPP_DEV_URL_LOADER_DEV_H_
-
-#include "ppapi/c/pp_stdint.h"
-#include "ppapi/cpp/resource.h"
-
-namespace pp {
-
-class CompletionCallback;
-class Instance;
-class URLRequestInfo_Dev;
-class URLResponseInfo_Dev;
-
-// URLLoader provides an API to download URLs.
-//
-// EXAMPLE USAGE:
-//
-//   class MyHandler {
-//    public:
-//     MyHandler(const Instance& instance)
-//         : factory_(this),
-//           loader_(instance),
-//           did_open_(false) {
-//     }
-//     void ProcessURL(const char* url) {
-//       CompletionCallback* cc = NewCallback();
-//       int32_t rv = loader_.Open(MakeRequest(url), cc);
-//       if (rv != PP_Error_WouldBlock)
-//         cc->Run(rv);
-//     }
-//    private:
-//     CompletionCallback* NewCallback() {
-//       return factory_.NewCallback(&MyHandler::DidCompleteIO);
-//     }
-//     URLRequestInfo MakeRequest(const char* url) {
-//       URLRequestInfo request;
-//       request.SetURL(url);
-//       request.SetMethod("GET");
-//       request.SetFollowRedirects(true);
-//       return request;
-//     }
-//     void DidCompleteIO(int32_t result) {
-//       if (result > 0) {
-//         // buf_ now contains 'result' number of bytes from the URL.
-//         ProcessBytes(buf_, result);
-//         ReadMore();
-//       } else if (result == PP_OK && !did_open_) {
-//         // Headers are available, and we can start reading the body.
-//         did_open_ = true;
-//         ProcessResponseInfo(loader_.GetResponseInfo());
-//         ReadMore();
-//       } else {
-//         // Done reading (possibly with an error given by 'result').
-//       }
-//     }
-//     void ReadMore() {
-//       CompletionCallback* cc = NewCallback();
-//       int32_t rv = fio_.Read(offset_, buf_, sizeof(buf_), cc);
-//       if (rv != PP_Error_WouldBlock)
-//         cc->Run(rv);
-//     }
-//     void ProcessResponseInfo(const URLResponseInfo& response_info) {
-//       // Read response headers, etc.
-//     }
-//     void ProcessBytes(const char* bytes, int32_t length) {
-//       // Do work ...
-//     }
-//     pp::CompletionCallbackFactory<MyHandler> factory_;
-//     pp::URLLoader loader_;
-//     char buf_[4096];
-//     bool did_open_;
-//   };
-//
-class URLLoader_Dev : public Resource {
- public:
-  // Creates an is_null() URLLoader object.
-  URLLoader_Dev() {}
-
-  explicit URLLoader_Dev(PP_Resource resource);
-  explicit URLLoader_Dev(const Instance& instance);
-  URLLoader_Dev(const URLLoader_Dev& other);
-
-  URLLoader_Dev& operator=(const URLLoader_Dev& other);
-  void swap(URLLoader_Dev& other);
-
-  // PPB_URLLoader methods:
-  int32_t Open(const URLRequestInfo_Dev& request_info,
-               const CompletionCallback& cc);
-  int32_t FollowRedirect(const CompletionCallback& cc);
-  bool GetUploadProgress(int64_t* bytes_sent,
-                         int64_t* total_bytes_to_be_sent) const;
-  bool GetDownloadProgress(int64_t* bytes_received,
-                           int64_t* total_bytes_to_be_received) const;
-  URLResponseInfo_Dev GetResponseInfo() const;
-  int32_t ReadResponseBody(char* buffer,
-                           int32_t bytes_to_read,
-                           const CompletionCallback& cc);
-  int32_t FinishStreamingToFile(const CompletionCallback& cc);
-  void Close();
-};
-
-}  // namespace pp
-
-#endif  // PPAPI_CPP_DEV_URL_LOADER_DEV_H_