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@ -1158,65 +1158,36 @@ xmlIODefaultMatch(const char *filename ATTRIBUTE_UNUSED) {
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return(1);
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}
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/**
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* xmlInputDefaultOpen:
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* @buf: input buffer to be filled
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* @filename: filename or URI
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*
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* Returns an xmlParserErrors code.
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*/
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static int
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xmlInputDefaultOpen(xmlParserInputBufferPtr buf, const char *filename) {
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int ret;
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int fd;
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#ifdef LIBXML_FTP_ENABLED
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if (xmlIOFTPMatch(filename)) {
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buf->context = xmlIOFTPOpen(filename);
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if (buf->context != NULL) {
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buf->readcallback = xmlIOFTPRead;
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buf->closecallback = xmlIOFTPClose;
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return(XML_ERR_OK);
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}
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}
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#endif /* LIBXML_FTP_ENABLED */
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#ifdef LIBXML_HTTP_ENABLED
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if (xmlIOHTTPMatch(filename)) {
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buf->context = xmlIOHTTPOpen(filename);
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if (buf->context != NULL) {
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buf->readcallback = xmlIOHTTPRead;
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buf->closecallback = xmlIOHTTPClose;
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return(XML_ERR_OK);
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}
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}
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#endif /* LIBXML_HTTP_ENABLED */
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int
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xmlInputFromFd(xmlParserInputBufferPtr buf, int fd, int unzip) {
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int copy;
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if (!xmlFileMatch(filename))
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return(XML_IO_ENOENT);
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(void) unzip;
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#ifdef LIBXML_LZMA_ENABLED
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{
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if (unzip) {
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xzFile xzStream;
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off_t pos;
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ret = xmlFdOpen(filename, 0, &fd);
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if (ret != XML_ERR_OK)
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return(ret);
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pos = lseek(fd, 0, SEEK_CUR);
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xzStream = __libxml2_xzdopen(filename, fd, "rb");
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copy = dup(fd);
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if (copy == -1)
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return(xmlIOErr(0, "dup()"));
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xzStream = __libxml2_xzdopen("?", copy, "rb");
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if (xzStream == NULL) {
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close(fd);
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close(copy);
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} else {
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/*
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* Non-regular files like pipes can't be reopened.
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* If a file isn't seekable, we pipe uncompressed
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* input through xzlib.
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*/
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if ((lseek(fd, 0, SEEK_CUR) < 0) ||
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(__libxml2_xzcompressed(xzStream) > 0)) {
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if ((__libxml2_xzcompressed(xzStream) > 0) ||
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/* Try to rewind if not gzip compressed */
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(pos < 0) ||
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(lseek(fd, pos, SEEK_SET) < 0)) {
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/*
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* If a file isn't seekable, we pipe uncompressed
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* input through xzlib.
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*/
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buf->context = xzStream;
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buf->readcallback = xmlXzfileRead;
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buf->closecallback = xmlXzfileClose;
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@ -1231,25 +1202,29 @@ xmlInputDefaultOpen(xmlParserInputBufferPtr buf, const char *filename) {
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#endif /* LIBXML_LZMA_ENABLED */
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#ifdef LIBXML_ZLIB_ENABLED
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{
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if (unzip) {
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gzFile gzStream;
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off_t pos;
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ret = xmlFdOpen(filename, 0, &fd);
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if (ret != XML_ERR_OK)
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return(ret);
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pos = lseek(fd, 0, SEEK_CUR);
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copy = dup(fd);
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if (copy == -1)
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return(xmlIOErr(0, "dup()"));
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gzStream = gzdopen(fd, "rb");
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gzStream = gzdopen(copy, "rb");
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if (gzStream == NULL) {
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close(fd);
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close(copy);
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} else {
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/*
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* Non-regular files like pipes can't be reopened.
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* If a file isn't seekable, we pipe uncompressed
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* input through zlib.
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*/
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if ((lseek(fd, 0, SEEK_CUR) < 0) ||
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(gzdirect(gzStream) == 0)) {
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if ((gzdirect(gzStream) == 0) ||
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/* Try to rewind if not gzip compressed */
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(pos < 0) ||
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(lseek(fd, pos, SEEK_SET) < 0)) {
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/*
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* If a file isn't seekable, we pipe uncompressed
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* input through zlib.
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*/
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buf->context = gzStream;
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buf->readcallback = xmlGzfileRead;
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buf->closecallback = xmlGzfileClose;
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@ -1263,16 +1238,67 @@ xmlInputDefaultOpen(xmlParserInputBufferPtr buf, const char *filename) {
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}
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#endif /* LIBXML_ZLIB_ENABLED */
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ret = xmlFdOpen(filename, 0, &fd);
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if (ret != XML_ERR_OK)
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return(ret);
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copy = dup(fd);
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if (copy == -1)
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return(xmlIOErr(0, "dup()"));
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buf->context = (void *) (ptrdiff_t) fd;
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buf->context = (void *) (ptrdiff_t) copy;
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buf->readcallback = xmlFdRead;
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buf->closecallback = xmlFdClose;
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return(XML_ERR_OK);
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}
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/**
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* xmlInputDefaultOpen:
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* @buf: input buffer to be filled
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* @filename: filename or URI
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*
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* Returns an xmlParserErrors code.
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*/
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static int
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xmlInputDefaultOpen(xmlParserInputBufferPtr buf, const char *filename) {
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int ret;
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int fd;
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#ifdef LIBXML_FTP_ENABLED
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if (xmlIOFTPMatch(filename)) {
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buf->context = xmlIOFTPOpen(filename);
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if (buf->context != NULL) {
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buf->readcallback = xmlIOFTPRead;
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buf->closecallback = xmlIOFTPClose;
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return(XML_ERR_OK);
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}
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}
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#endif /* LIBXML_FTP_ENABLED */
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#ifdef LIBXML_HTTP_ENABLED
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if (xmlIOHTTPMatch(filename)) {
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buf->context = xmlIOHTTPOpen(filename);
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if (buf->context != NULL) {
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buf->readcallback = xmlIOHTTPRead;
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buf->closecallback = xmlIOHTTPClose;
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return(XML_ERR_OK);
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}
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}
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#endif /* LIBXML_HTTP_ENABLED */
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if (!xmlFileMatch(filename))
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return(XML_IO_ENOENT);
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ret = xmlFdOpen(filename, 0, &fd);
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if (ret != XML_ERR_OK)
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return(ret);
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ret = xmlInputFromFd(buf, fd, /* unzip */ 1);
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close(fd);
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return(ret);
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}
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#ifdef LIBXML_OUTPUT_ENABLED
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/**
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* xmlOutputDefaultOpen:
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pedro
1 week ago