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/**
* ======================== legal notice ======================
*
* File: MediainfoReader.cc
* Created: 30. Juli 2012, 15:03
* Author: <a href="mailto:geronimo013@gmx.de">Geronimo</a>
* Project: libMediaScan: mediatypes and media scanning
*
* CMP - compound media player
*
* is a client/server mediaplayer intended to play any media from any workstation
* without the need to export or mount shares. cmps is an easy to use backend
* with a (ready to use) HTML-interface. Additionally the backend supports
* authentication via HTTP-digest authorization.
* cmpc is a client with vdr-like osd-menues.
*
* Copyright (c) 2012 Reinhard Mantey, some rights reserved!
* published under Creative Commons by-sa
* For details see http://creativecommons.org/licenses/by-sa/3.0/
*
* The cmp project's homepage is at http://projects.vdr-developer.org/projects/cmp
*
* --------------------------------------------------------------
*/
#include <MediainfoReader.h>
#include <LineReader.h>
#include <stddef.h>
#include <pcrecpp.h>
#include <vector>
static pcrecpp::RE comment("^\\s*#.*$");
static pcrecpp::RE emptyLine("^\\s*$");
static pcrecpp::RE entry("^\\s*(.+?)\\s*:\\s*(.+?)\\s*$");
std::vector<std::string> cMediainfoReader::valuableKeys;
cMediainfoReader::cMediainfoReader(cLineReader *LineReader)
: reader(LineReader)
{
}
cMediainfoReader::~cMediainfoReader()
{
Close();
}
void cMediainfoReader::Close(void)
{
if (reader) {
delete reader;
reader = NULL;
}
}
bool cMediainfoReader::IsValuable(std::string &key)
{
for (size_t i=0; i < valuableKeys.size(); ++i) {
if (!strcmp(key.c_str(), valuableKeys[i].c_str()))
return true;
}
return false;
}
cMediainfoReader::InfoEntry *cMediainfoReader::ReadEntry()
{
if (!reader) return NULL;
const char *line = reader->ReadLine();
std::string name, value;
InfoEntry *rv = NULL;
do {
if (line && entry.FullMatch(line, &name, &value)) {
if (IsValuable(name)) {
rv = new InfoEntry(name, value);
break;
}
}
line = reader->ReadLine();
} while (line && !rv);
return rv;
}
void cMediainfoReader::Setup(const char* keys[])
{
valuableKeys.clear();
for (const char **p = keys; p && *p; ++p) {
valuableKeys.push_back(*p);
}
}
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