1 /* 2 * Copyright (C) 2008 Apple Computer, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 #ifndef FormDataStreamCurl_h 26 #define FormDataStreamCurl_h 27 28 #include "config.h" 29 30 #include "FileSystem.h" 31 #include "ResourceHandle.h" 32 #include <stdio.h> 33 34 namespace WebCore { 35 36 class FormDataStream { 37 public: 38 FormDataStream(ResourceHandle* handle) 39 : m_resourceHandle(handle) 40 , m_file(0) 41 , m_formDataElementIndex(0) 42 , m_formDataElementDataOffset(0) 43 { 44 } 45 46 ~FormDataStream(); 47 48 size_t read(void* ptr, size_t blockSize, size_t numberOfBlocks); 49 bool hasMoreElements() const; 50 51 private: 52 // We can hold a weak reference to our ResourceHandle as it holds a strong reference 53 // to us through its ResourceHandleInternal. 54 ResourceHandle* m_resourceHandle; 55 56 FILE* m_file; 57 size_t m_formDataElementIndex; 58 size_t m_formDataElementDataOffset; 59 }; 60 61 } // namespace WebCore 62 63 #endif // FormDataStreamCurl_h 64
