C++ (Cpp) InputSourceException Examples

Example #1

File: FileInputSource.cpp Project: flaub/Perfecto

const byte *FileInputSource::openStream()
{
  if (stream != null) throw InputSourceException(StringBuffer("openStream(): source stream already opened: '")+baseLocation+"'");
  int source = open(baseLocation->getChars(), O_BINARY);
  if (source == -1)
    throw InputSourceException(StringBuffer("Can't open file '")+baseLocation+"'");
  struct stat st;
  fstat(source, &st);
  len = st.st_size;

  stream = new byte[len];
  read(source, stream, len);
  close(source);
  return stream;
};

Example #2

File: JARInputSource.cpp Project: OutOfOrder/mod_highlight

JARInputSource::JARInputSource(const String *basePath, InputSource *base){
  if (basePath == null)
    throw InputSourceException(StringBuffer("Can't create jar source"));
  // absolute jar uri
  int ex_idx = basePath->lastIndexOf('!');
  if (ex_idx == -1) throw InputSourceException(StringBuffer("Bad jar uri format: ") + basePath);

  inJarLocation = new SString(basePath, ex_idx+1, -1);

  sharedIS = new SharedInputSource(&DString(basePath, 4, ex_idx-4), base);
  sharedIS->addref();
  baseLocation = new SString(sharedIS->getLocation());

  stream = null;
  len = 0;
};

Example #3

File: JARInputSource.cpp Project: OutOfOrder/mod_highlight

const byte *JARInputSource::openStream()
{
  if (stream != null)
    throw InputSourceException(StringBuffer("openStream(): source stream already opened: '")+baseLocation+"'");

  MemoryFile *mf = new MemoryFile;
  mf->stream = sharedIS->getStream();
  mf->length = sharedIS->length();
  zlib_filefunc_def zlib_ff;
  fill_mem_filefunc(&zlib_ff, mf);

  unzFile fid = unzOpen2(null, &zlib_ff);
  if (fid == 0) throw InputSourceException(StringBuffer("Can't locate file in JAR content: '")+inJarLocation+"'");
  int ret = unzLocateFile(fid, inJarLocation->getChars(), 0);
  if (ret != UNZ_OK) throw InputSourceException(StringBuffer("Can't locate file in JAR content: '")+inJarLocation+"'");
  unz_file_info file_info;
  ret = unzGetCurrentFileInfo(fid, &file_info, null, 0, null, 0, null, 0);
  if (ret != UNZ_OK) throw InputSourceException(StringBuffer("Can't retrieve current file in JAR content: '")+inJarLocation+"'");

  len = file_info.uncompressed_size;
  stream = new byte[len];
  ret = unzOpenCurrentFile(fid);
  if (ret != UNZ_OK) throw InputSourceException(StringBuffer("Can't open current file in JAR content: '")+inJarLocation+"'");
  ret = unzReadCurrentFile(fid, stream, len);
  if (ret <= 0) throw InputSourceException(StringBuffer("Can't read current file in JAR content: '")+inJarLocation+"' ("+SString(ret)+")");
  ret = unzCloseCurrentFile(fid);
  if (ret == UNZ_CRCERROR) throw InputSourceException(StringBuffer("Bad JAR file CRC"));
  ret = unzClose(fid);

  return stream;
};

Example #4

File: JARInputSource.cpp Project: elfmz/far2l

JARInputSource::JARInputSource(const String *basePath, InputSource *base){
  if (basePath == null)
    throw InputSourceException(StringBuffer("Can't create jar source"));
  // absolute jar uri
  int ex_idx = basePath->lastIndexOf('!');
  if (ex_idx == -1) throw InputSourceException(StringBuffer("Bad jar uri format: ") + basePath);

  inJarLocation = new SString(basePath, ex_idx+1, -1);

  DString ds_bp(basePath, 4, ex_idx-4);
  sharedIS = SharedInputSource::getInputSource(&ds_bp, base);

  StringBuffer str("jar:");
  str.append(sharedIS->getLocation());
  str.append(DString("!"));
  str.append(inJarLocation);
  baseLocation = new SString(&str);

  stream = null;
  len = 0;
}

Example #5

File: FileInputSource.cpp Project: elfmz/far2l

const byte *FileInputSource::openStream()
{
  if (stream != null) throw InputSourceException(StringBuffer("openStream(): source stream already opened: '")+baseLocation+"'");
#ifdef _UNICODE
  int source = open(Wide2MB(baseLocation->getWChars()).c_str(), O_BINARY);
#else
  int source = open(baseLocation->getChars(), O_BINARY);
#endif
  if (source == -1) {
		fprintf(stderr, "failed to open %ls\n",  baseLocation->getWChars());
    throw InputSourceException(StringBuffer("Can't open file '")+baseLocation+"'");
	}
  struct stat st;
  fstat(source, &st);
  len = st.st_size;

  stream = new byte[len];
  memset(stream,0, sizeof(byte)*len);
  read(source, stream, len);
  close(source);
  return stream;
};

Example #6

File: JARInputSource.cpp Project: OutOfOrder/mod_highlight

JARInputSource::JARInputSource(const String *basePath, JARInputSource *base, bool faked){
  // relative jar uri
  JARInputSource *parent = base;
  if (parent == null) throw InputSourceException(StringBuffer("Bad jar uri format: ") + basePath);
  sharedIS = parent->getShared();
  sharedIS->addref();

  inJarLocation = getAbsolutePath(parent->getInJarLocation(), basePath);
  StringBuffer str("jar:");
  str.append(sharedIS->getLocation());
  str.append(DString("!"));
  str.append(inJarLocation);
  baseLocation = new SString(&str);
  stream = null;
  len = 0;
};

Example #7

File: FileInputSource.cpp Project: flaub/Perfecto

int FileInputSource::length() const{
  if (stream == null)
    throw InputSourceException(DString("length(): stream is not yet opened"));
  return len;
};

Example #8

File: FileInputSource.cpp Project: flaub/Perfecto

void FileInputSource::closeStream(){
  if (stream == null) throw InputSourceException(StringBuffer("closeStream(): source stream is not yet opened"));
  delete[] stream;
  stream = null;
};