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rtsp: Normalize lines (remove extra whitespace) before parsing.

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This commit is contained in:
Peter Kjellerstedt 2009-06-17 20:52:48 +02:00
parent 5716cd102a
commit 11c8b811f3
1 changed files with 20 additions and 0 deletions
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20
gst-libs/gst/rtsp/gstrtspconnection.c
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@ -1706,6 +1706,25 @@ parse_error:
} }
} }
/* convert all consecutive whitespace to a single space */
static void
normalize_line (guint8 * buffer)
{
while (*buffer) {
if (g_ascii_isspace (*buffer)) {
guint8 *tmp;
*buffer++ = ' ';
for (tmp = buffer; g_ascii_isspace (*tmp); tmp++) {
}
if (buffer != tmp)
memmove (buffer, tmp, strlen ((gchar *) tmp) + 1);
} else {
buffer++;
}
}
}
/* returns: /* returns:
* GST_RTSP_OK when a complete message was read. * GST_RTSP_OK when a complete message was read.
* GST_RTSP_EEOF: when the socket is closed * GST_RTSP_EEOF: when the socket is closed
@ -1803,6 +1822,7 @@ build_next (GstRTSPBuilder * builder, GstRTSPMessage * message,
} }
/* we have a line */ /* we have a line */
normalize_line (builder->buffer);
if (builder->line == 0) { if (builder->line == 0) {
/* first line, check for response status */ /* first line, check for response status */
if (memcmp (builder->buffer, "RTSP", 4) == 0 || if (memcmp (builder->buffer, "RTSP", 4) == 0 ||