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 shared_ptr<class DataTarget> DataTargetRef; 00034 00035 class DataTarget { 00036 public: 00037 virtual bool providesFilePath() = 0; 00038 virtual bool providesUrl() = 0; 00039 00040 const std::string& getFilePath(); 00041 const Url& getUrl(); 00042 const std::string& getFilePathHint(); 00043 00044 virtual OStreamRef getStream() = 0; 00045 00046 protected: 00047 DataTarget( const std::string &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 std::string mFilePath, mFilePathHint; 00056 Url mUrl; 00057 }; 00058 00059 00060 typedef shared_ptr<class DataTargetPath> DataTargetPathRef; 00061 00062 class DataTargetPath : public DataTarget { 00063 public: 00064 static DataTargetPathRef createRef( const std::string &path ); 00065 00066 virtual bool providesFilePath() { return true; } 00067 virtual bool providesUrl() { return false; } 00068 00069 virtual OStreamRef getStream(); 00070 00071 protected: 00072 DataTargetPath( const std::string &path ); 00073 00074 OStreamFileRef mStream; 00075 }; 00076 00077 00078 typedef shared_ptr<class DataTargetStream> DataTargetStreamRef; 00079 00080 class DataTargetStream : public DataTarget { 00081 public: 00082 static DataTargetStreamRef createRef( OStreamRef stream ); 00083 00084 virtual bool providesFilePath() { return false; } 00085 virtual bool providesUrl() { return false; } 00086 00087 virtual OStreamRef getStream() { return mStream; } 00088 00089 protected: 00090 DataTargetStream( OStreamRef stream ); 00091 00092 OStreamRef mStream; 00093 }; 00094 00096 DataTargetPathRef writeFile( const std::string &path, bool createParents = true ); 00097 00098 } // namespace cinder