this function is used to get the previous shutdown status
when reusing the old connection in block mode.
Signed-off-by: Steven Liu <l...@chinaffmpeg.org>
---
libavformat/http.c | 16 ++++++++++++++++
libavformat/http.h | 9 +++++++++
2 files changed, 25 insertions(+)
diff --git a/libavformat/http.c b/libavformat/http.c
index 579debcd35..71dd6c2b1f 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -304,6 +304,22 @@ fail:
return location_changed;
return ff_http_averror(s->http_code, AVERROR(EIO));
}
+int ff_http_get_shutdown_status(URLContext *h)
+{
+ int ret = 0;
+ HTTPContext *s = h->priv_data;
+
+ /* flush the receive buffer when it is write only mode */
+ char buf[1024];
+ int read_ret;
+ read_ret = ffurl_read(s->hd, buf, sizeof(buf));
+ if (read_ret < 0) {
+ ret = read_ret;
+ }
+
+ return ret;
+}
+
int ff_http_do_new_request(URLContext *h, const char *uri)
{
diff --git a/libavformat/http.h b/libavformat/http.h
index 7d02713e31..a48897b0b8 100644
--- a/libavformat/http.h
+++ b/libavformat/http.h
@@ -37,6 +37,15 @@
*/
void ff_http_init_auth_state(URLContext *dest, const URLContext *src);
+/**
+ * Get the HTTP shurdown reponse status, be used after http_shutdown.
+ *
+ * @param h pointer to the resource
+ * @return a negative value if an error condition occurred, 0
+ * otherwise
+ */
+int ff_http_get_shutdown_status(URLContext *h);
+
/**
* Send a new HTTP request, reusing the old connection.
*
--
2.15.1
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