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Unified Diff: experimental/conways_life/web_resource_loader.h

Issue 10928195: First round of dead file removal (Closed) Base URL: https://github.com/samclegg/nativeclient-sdk.git@master
Patch Set: Created 8 years, 3 months ago
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Index: experimental/conways_life/web_resource_loader.h
diff --git a/experimental/conways_life/web_resource_loader.h b/experimental/conways_life/web_resource_loader.h
deleted file mode 100644
index f6ae283e52bd461d2845e5817f38c9ea8200749c..0000000000000000000000000000000000000000
--- a/experimental/conways_life/web_resource_loader.h
+++ /dev/null
@@ -1,112 +0,0 @@
-// Copyright (c) 2011 The Native Client 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 WEB_RESOURCE_LOADER_H_
-#define WEB_RESOURCE_LOADER_H_
-
-#include <string>
-
-#include "experimental/conways_life/threading/ref_count.h"
-#include "ppapi/cpp/completion_callback.h"
-#include "ppapi/cpp/url_loader.h"
-
-namespace pp {
-class Instance;
-class URLRequestInfo;
-} // namespace pp
-
-namespace life {
-
-// WebResourceLoader handles downloading resources from URLs. It handles the
-// callbacks. It uses a delegate pattern to connect to the class that
-// is aggregating and interpreting the resource data. This Delegate class must
-// declare the following methods:
-//
-// OnWebResourceLoaderCallback:
-// Called at various times during the download process. The op_code indicates
-// what step has just been completed. The Delegate should return true to
-// continue the download process, or false to abort.
-// bool OnWebResourceLoaderCallback(DispatchOpCode op_code,
-// WebResourceLoader* loader);
-//
-// OnWebResourceLoaderError:
-// Called when an error occurs.
-// void OnWebResourceLoaderError(int32_t error, WebResourceLoader* loader);
-//
-// OnWebResourceLoaderDone:
-// This is always the last method called, either after a successful download or
-// after an error.
-// void OnWebResourceLoaderDone(WebResourceLoader* loader);
-template <class Delegate>
-class WebResourceLoader {
- public:
- // DispatchOpCode used with Delegate::OnWebResourceLoaderCallback.
- enum DispatchOpCode {
- kUrlResponseInfoReady, // URL response ready; query with GetResponseInfo.
- kDataReceived, // A chunk of data has been received in buffer.
- kDownloadComplete // Download done, data/file is ready for consumption.
- };
-
- WebResourceLoader(pp::Instance* instance, Delegate* delegate);
- virtual ~WebResourceLoader();
-
- // You can call this function from any thread or from Delegate method
- // OnWebResourceLoaderDone to safely delete this loader instance.
- void CloseAndDeleteSelf();
-
- // Initiate a download from the given URL.
- void LoadURL(const std::string& url);
-
- // Buffer to receive the resource data. If no buffer is provided, a 4K
- // internal buffer is used. Method set_content_buffer should be called
- // before starting a download or from within one of the delegate methods.
- void set_content_buffer(char* buffer, size_t size);
- const char* buffer() const { return buffer_; }
- int32_t data_size() const { return data_size_; }
-
- // Get info about the current download.
- const std::string url() const;
- int32_t GetHttpStatus() const;
- pp::URLResponseInfo GetResponseInfo() const;
-
- // Close the current connection. It is ok to use the same loader to download
- // from several URLs. However, the current connection must be closed before
- // starting a new one.
- void Close();
-
- private:
- // We use a single completion callback with a dispatch op-code to distinguish
- // between the various operations.
- void CompletionCallbackFunc(int32_t result, DispatchOpCode op_code);
- // Create a completion callback taking the given op-code.
- pp::CompletionCallback MakeCallback(DispatchOpCode op_code);
-
- // Helpers.
- void InitializeRequest(const std::string& url, pp::URLRequestInfo* request);
- void ReadNextDataBlock();
- void StartDownload(int32_t result, const std::string& url);
-
- // Main-thread callback for CloseAndDeleteSelf.
- static void DeleteOnMainThread(void* user_data, int32_t err);
-
- pp::CompletionCallbackFactory<WebResourceLoader,
- threading::RefCount> factory_;
- pp::Instance* instance_;
- pp::URLLoader url_loader_;
- bool connected_;
-
- char* buffer_;
- size_t buffer_size_;
- int32_t data_size_;
-
- static const int32_t kInternalBufferSize = 4096;
- char internal_buffer_[kInternalBufferSize];
-
- Delegate* delegate_;
-};
-
-
-} // namespace life
-
-#endif // WEB_RESOURCE_LOADER_H_
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