static void on_start_element(void* p_user_data,
const xmlChar* name,
const xmlChar** attributes) {
user_data_t& user_data = *(static_cast<user_data_t*>(p_user_data));
user_data.is_at_repository_name = false;
user_data.is_at_filename = false;
if (xmlStrEqual(name, reinterpret_cast<const xmlChar*>("fileobject"))) {
// a filename tag is required after a fileobject tag
user_data.has_filename = false;
} else if (xmlStrEqual(name, reinterpret_cast<const xmlChar*>("repository_name"))) {
// repository_name establishes the repository name for future hashdigest values
user_data.is_at_repository_name = true;
user_data.has_repository_name = false;
} else if (xmlStrEqual(name, reinterpret_cast<const xmlChar*>("filename"))) {
// a filename tag establishes the filename for future hashdigest values
user_data.is_at_filename = true;
user_data.has_filename = false;
} else if (xmlStrEqual(name, reinterpret_cast<const xmlChar*>("byte_run"))) {
parse_byte_run_attributes(user_data, attributes);
} else if (xmlStrEqual(name, reinterpret_cast<const xmlChar*>("hashdigest"))) {
user_data.is_at_hashdigest = true;
parse_hashdigest_attributes(user_data, attributes);
}
}
static void on_start_element(void* p_user_data,
const xmlChar* name,
const xmlChar** attributes) {
// set up convenient reference to user data
user_data_t& user_data = *(static_cast<user_data_t*>(p_user_data));
// set state based on tag name
// fileobject
if (xmlStrEqual(name, reinterpret_cast<const xmlChar*>("fileobject"))) {
user_data.under_fileobject = true;
// clear fields under fileobject
user_data.fileobject_repository_name = user_data.default_repository_name;
user_data.fileobject_filename = "";
user_data.fileobject_filesize = "";
user_data.fileobject_hashdigest_type = "";
user_data.fileobject_hashdigest = "";
// repository_name
} else if (xmlStrEqual(name, reinterpret_cast<const xmlChar*>("repository_name"))) {
user_data.under_repository_name = true;
// filename
} else if (xmlStrEqual(name, reinterpret_cast<const xmlChar*>("filename"))) {
user_data.under_filename = true;
// file size
} else if (xmlStrEqual(name, reinterpret_cast<const xmlChar*>("filesize"))) {
user_data.under_filesize = true;
// byte_run
} else if (xmlStrEqual(name, reinterpret_cast<const xmlChar*>("byte_run"))) {
user_data.under_byte_run = true;
// clear fields under byte_run
user_data.byte_run_file_offset = "";
user_data.byte_run_len = "";
user_data.byte_run_hash_label = "";
user_data.byte_run_hashdigest_type = "";
user_data.byte_run_hashdigest = "";
parse_byte_run_attributes(user_data, attributes);
// hashdigest
} else if (xmlStrEqual(name, reinterpret_cast<const xmlChar*>("hashdigest"))) {
if (user_data.under_byte_run) {
user_data.under_byte_run_hashdigest = true;
parse_byte_run_hashdigest_attributes(user_data, attributes);
} else {
user_data.under_fileobject_hashdigest = true;
parse_fileobject_hashdigest_attributes(user_data, attributes);
}
} else {
// no action for other tag names
}
}
