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Updated DTSC::File, added appending new packets, added copy constructor in order to keep valid file descriptors open.

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This commit is contained in:
Erik Zandvliet 2013-05-04 12:21:59 +02:00
parent 59d03dcf48
commit c4fecd7e3d
2 changed files with 84 additions and 7 deletions
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10
lib/dtsc.h
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@ -67,18 +67,27 @@ namespace DTSC {
/// A simple wrapper class that will open a file and allow easy reading/writing of DTSC data from/to it.
class File{
public:
File();
File(const File & rhs);
File(std::string filename, bool create = false);
File & operator = (const File & rhs);
~File();
JSON::Value & getMeta();
JSON::Value & getFirstMeta();
long long int getLastReadPos();
bool writeHeader(std::string & header, bool force = false);
long long int addHeader(std::string & header);
long int getBytePosEOF();
long int getBytePos();
bool reachedEOF();
void seekNext();
std::string & getPacket();
JSON::Value & getJSON();
bool seek_frame(int frameno);
bool seek_time(int seconds);
bool seek_bpos(int bpos);
void writePacket(std::string & newPacket);
void writePacket(JSON::Value & newPacket);
private:
void readHeader(int pos);
std::string strbuffer;
@ -93,6 +102,7 @@ namespace DTSC {
FILE * F;
unsigned long headerSize;
char buffer[4];
bool created;
};
//FileWriter