00001 /* 00002 Copyright (c) 2010, The Barbarian Group 00003 All rights reserved. 00004 00005 Redistribution and use in source and binary forms, with or without modification, are permitted provided that 00006 the following conditions are met: 00007 00008 * Redistributions of source code must retain the above copyright notice, this list of conditions and 00009 the following disclaimer. 00010 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and 00011 the following disclaimer in the documentation and/or other materials provided with the distribution. 00012 00013 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED 00014 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00015 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 00016 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00017 TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00018 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00019 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00020 POSSIBILITY OF SUCH DAMAGE. 00021 */ 00022 00023 #pragma once 00024 00025 #include "cinder/Cinder.h" 00026 #include "cinder/Url.h" 00027 #include "cinder/Stream.h" 00028 00029 #include <string> 00030 00031 namespace cinder { 00032 00033 typedef std::shared_ptr<class DataTarget> DataTargetRef; 00034 00035 class DataTarget { 00036 public: 00037 virtual bool providesFilePath() = 0; 00038 virtual bool providesUrl() = 0; 00039 00040 const fs::path& getFilePath() const; 00041 const Url& getUrl() const; 00042 const std::string& getFilePathHint() const; 00043 00044 virtual OStreamRef getStream() = 0; 00045 00046 protected: 00047 DataTarget( const fs::path &aFilePath, const Url &aUrl ) 00048 : mFilePath( aFilePath ), mUrl( aUrl ) 00049 {} 00050 virtual ~DataTarget() {} 00051 00052 void setFilePathHint( const std::string &aFilePathHint ); 00053 00054 Buffer mBuffer; 00055 fs::path mFilePath; 00056 std::string mFilePathHint; 00057 Url mUrl; 00058 }; 00059 00060 00061 typedef std::shared_ptr<class DataTargetPath> DataTargetPathRef; 00062 00063 class DataTargetPath : public DataTarget { 00064 public: 00065 static DataTargetPathRef createRef( const fs::path &path ); 00066 00067 virtual bool providesFilePath() { return true; } 00068 virtual bool providesUrl() { return false; } 00069 00070 virtual OStreamRef getStream(); 00071 00072 protected: 00073 explicit DataTargetPath( const fs::path &path ); 00074 00075 OStreamFileRef mStream; 00076 }; 00077 00078 00079 typedef std::shared_ptr<class DataTargetStream> DataTargetStreamRef; 00080 00081 class DataTargetStream : public DataTarget { 00082 public: 00083 static DataTargetStreamRef createRef( OStreamRef stream ); 00084 00085 virtual bool providesFilePath() { return false; } 00086 virtual bool providesUrl() { return false; } 00087 00088 virtual OStreamRef getStream() { return mStream; } 00089 00090 protected: 00091 DataTargetStream( OStreamRef stream ); 00092 00093 OStreamRef mStream; 00094 }; 00095 00097 DataTargetPathRef writeFile( const fs::path &path, bool createParents = true ); 00098 00099 } // namespace cinder