utils.cpp

Go to the documentation of this file.
00001 //===========================================================================
00002 //Copyright (C) 2005 Zentaro Kavanagh
00003 //Copyright (C) 2005 Commonwealth Scientific and Industrial Research
00004 //                   Organisation (CSIRO) Australia
00005 //
00006 //Redistribution and use in source and binary forms, with or without
00007 //modification, are permitted provided that the following conditions
00008 //are met:
00009 //
00010 //- Redistributions of source code must retain the above copyright
00011 //  notice, this list of conditions and the following disclaimer.
00012 //
00013 //- Redistributions in binary form must reproduce the above copyright
00014 //  notice, this list of conditions and the following disclaimer in the
00015 //  documentation and/or other materials provided with the distribution.
00016 //
00017 //- Neither the name of Zentaro Kavanagh nor the names of contributors 
00018 //  may be used to endorse or promote products derived from this software 
00019 //  without specific prior written permission.
00020 //
00021 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022 //``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023 //LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00024 //PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE ORGANISATION OR
00025 //CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00026 //EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00027 //PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00028 //PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00029 //LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00030 //NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00031 //SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00032 //===========================================================================
00033 
00034 
00035 #include "stdafx.h"
00036 
00037 #include <libOOOggChef/utils.h>
00038 
00039 #include <fstream>
00040 #include <string>
00041 #include <vector>
00042 
00043 
00044 bool wantOnlyCMML(const vector<string>* inWantedMIMETypes)
00045 {
00046         return (        inWantedMIMETypes->size() == 1
00047                         &&      inWantedMIMETypes->at(0) == "text/x-cmml");
00048 }
00049 
00050 
00051 bool fileExists(const string inFilename)
00052 {
00053         // Behold, the world's most C++-portable filename-checking mechanism!
00054 
00055         fstream locFile;
00056 
00057         locFile.open(inFilename.c_str(), ios_base::in | ios_base::binary);
00058         if (locFile.is_open()) {
00059                 locFile.close();
00060                 return true;
00061         } else {
00062                 locFile.close();
00063                 return false;
00064         }
00065 }
00066 
00067 
00068 
00069 bool wantOnlyPacketBody(const vector<string>* inWantedMIMETypes)
00070 {
00071         // TODO: This should check for packet bodies generally, not text/x-cmml
00072 
00073         return (        inWantedMIMETypes->size() == 1
00074                         &&      inWantedMIMETypes->at(0) == "text/x-cmml");
00075 }
00076 
00077 
00078 bool sendFile(const string inFilename, BufferWriter inBufferWriter, void* inBufferWriterUserData)
00079 {
00080         // If I had a dollar for every single time I've had to write this silly loop ...
00081 
00082         fstream locFile;
00083 
00084         locFile.open(inFilename.c_str(), ios_base::in | ios_base::binary);
00085         
00086         const unsigned short BUFFER_SIZE = 8192;
00087         unsigned char *locBuffer = new unsigned char[BUFFER_SIZE];
00088         while (!locFile.eof()) {
00089                 locFile.read((char *)locBuffer, BUFFER_SIZE);
00090 
00091                 unsigned long locBytesRead = locFile.gcount();
00092                 inBufferWriter(locBuffer, locBytesRead, inBufferWriterUserData);
00093         }
00094 
00095         delete [] locBuffer;
00096 
00097         return true;
00098 }

Generated on Tue Feb 15 14:54:22 2005 for oggdsf by  doxygen 1.3.9