| /* |
| * Copyright 2011, The Android Open Source Project |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef CacheResult_h |
| #define CacheResult_h |
| |
| #include "ChromiumIncludes.h" |
| |
| #include <wtf/RefCounted.h> |
| #include <wtf/ThreadingPrimitives.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace android { |
| |
| // A wrapper around a disk_cache::Entry. Provides fields appropriate for constructing a Java CacheResult object. |
| class CacheResult : public base::RefCountedThreadSafe<CacheResult> { |
| public: |
| // Takes ownership of the Entry passed to the constructor. |
| CacheResult(disk_cache::Entry*, String url); |
| ~CacheResult(); |
| |
| int64 contentSize() const; |
| bool firstResponseHeader(const char* name, WTF::String* result, bool allowEmptyString) const; |
| // The Android stack uses the empty string if no Content-Type headers are |
| // found, so we use the same default here. |
| WTF::String mimeType() const; |
| // Returns the value of the expires header as milliseconds since the epoch. |
| int64 expires() const; |
| int responseCode() const; |
| bool writeToFile(const WTF::String& filePath) const; |
| private: |
| net::HttpResponseHeaders* responseHeaders() const; |
| void responseHeadersImpl(); |
| void onResponseHeadersDone(int size); |
| |
| void writeToFileImpl(); |
| void readNextChunk(); |
| void onReadNextChunkDone(int size); |
| bool writeChunkToFile(); |
| void onWriteToFileDone(); |
| |
| disk_cache::Entry* m_entry; |
| |
| scoped_refptr<net::HttpResponseHeaders> m_responseHeaders; |
| |
| int m_readOffset; |
| bool m_wasWriteToFileSuccessful; |
| mutable String m_filePath; |
| |
| int m_bufferSize; |
| scoped_refptr<net::IOBuffer> m_buffer; |
| mutable bool m_isAsyncOperationInProgress; |
| mutable WTF::Mutex m_mutex; |
| mutable WTF::ThreadCondition m_condition; |
| |
| net::CompletionCallbackImpl<CacheResult> m_onResponseHeadersDoneCallback; |
| net::CompletionCallbackImpl<CacheResult> m_onReadNextChunkDoneCallback; |
| |
| String m_url; |
| }; |
| |
| } // namespace android |
| |
| #endif |