void mget_xml_parse_file(
const char *fname,
mget_xml_callback_t *callback,
void *user_ctx,
int hints)
{
int fd;
if (strcmp(fname,"-")) {
if ((fd = open(fname, O_RDONLY)) != -1) {
struct stat st;
if (fstat(fd, &st) == 0) {
#ifdef HAVE_MMAP
size_t nread = st.st_size;
char *buf = mmap(NULL, nread + 1, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0);
#else
char *buf=xmalloc(st.st_size + 1);
size_t nread=read(fd, buf, st.st_size);
#endif
if (nread > 0) {
buf[nread] = 0; // PROT_WRITE allows this write, MAP_PRIVATE prevents changes in underlying file system
mget_xml_parse_buffer(buf, callback, user_ctx, hints);
}
#ifdef HAVE_MMAP
munmap(buf, nread);
#else
xfree(buf);
#endif
}
close(fd);
} else
error_printf(_("Failed to open %s\n"), fname);
} else {
// read data from STDIN.
// maybe should use yy_scan_bytes instead of buffering into memory.
char tmp[4096];
ssize_t nbytes;
mget_buffer_t *buf = mget_buffer_alloc(4096);
while ((nbytes = read(STDIN_FILENO, tmp, sizeof(tmp))) > 0) {
mget_buffer_memcat(buf, tmp, nbytes);
}
if (buf->length)
mget_xml_parse_buffer(buf->data, callback, user_ctx, hints);
mget_buffer_free(&buf);
}
}
void mget_rss_get_urls_inline(const char *rss, mget_vector_t **urls)
{
struct rss_context context = { .urls = NULL };
mget_xml_parse_buffer(rss, _rss_get_url, &context, XML_HINT_REMOVE_EMPTY_CONTENT);
*urls = context.urls;
}
void mget_html_parse_buffer(
const char *buf,
mget_xml_callback_t *callback,
void *user_ctx,
int hints)
{
mget_xml_parse_buffer(buf, callback, user_ctx, hints | XML_HINT_HTML);
}
void metalink4_parse(int sockfd, MGET_HTTP_RESPONSE *resp)
{
struct metalink_context ctx;
ctx.sockfd = sockfd;
ctx.priority = 999999;
*ctx.hash = 0,
*ctx.hash_type = 0,
ctx.length = 0;
strcpy(ctx.location, "-");
mget_xml_parse_buffer(resp->body->data, _metalink4_parse, &ctx, 0);
}
