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00015 #ifndef DATAGRAMOUTPUTFILE_H
00016 #define DATAGRAMOUTPUTFILE_H
00017
00018 #include "pandabase.h"
00019
00020 #include "datagramSink.h"
00021 #include "filename.h"
00022 #include "fileReference.h"
00023 #include "virtualFile.h"
00024
00025
00026
00027
00028
00029
00030
00031 class EXPCL_PANDA_PUTIL DatagramOutputFile : public DatagramSink {
00032 public:
00033 INLINE DatagramOutputFile();
00034 INLINE ~DatagramOutputFile();
00035
00036 bool open(const FileReference *file);
00037 INLINE bool open(const Filename &filename);
00038 bool open(ostream &out, const Filename &filename = Filename());
00039 INLINE ostream &get_stream();
00040
00041 void close();
00042
00043 bool write_header(const string &header);
00044 virtual bool put_datagram(const Datagram &data);
00045 virtual bool copy_datagram(SubfileInfo &result, const Filename &filename);
00046 virtual bool copy_datagram(SubfileInfo &result, const SubfileInfo &source);
00047 virtual bool is_error();
00048 virtual void flush();
00049
00050 virtual const Filename &get_filename();
00051 virtual const FileReference *get_file();
00052 virtual streampos get_file_pos();
00053
00054 private:
00055 bool _wrote_first_datagram;
00056 bool _error;
00057 CPT(FileReference) _file;
00058 PT(VirtualFile) _vfile;
00059 ostream *_out;
00060 bool _owns_out;
00061 Filename _filename;
00062 };
00063
00064 #include "datagramOutputFile.I"
00065
00066 #endif