[FFmpeg-devel] [PATCH 2/8] lavf/avio: add ffurl_accept and ffurl_handshake

Stephan Holljes klaxa1337 at googlemail.com
Tue Jul 21 05:45:11 CEST 2015


Signed-off-by: Stephan Holljes <klaxa1337 at googlemail.com>
---
 libavformat/avio.c | 19 +++++++++++++++++++
 libavformat/url.h  | 18 ++++++++++++++++++
 2 files changed, 37 insertions(+)

diff --git a/libavformat/avio.c b/libavformat/avio.c
index c188adc..1182336 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -211,6 +211,25 @@ int ffurl_connect(URLContext *uc, AVDictionary **options)
     return 0;
 }
 
+int ffurl_accept(URLContext *s, URLContext **c)
+{
+    if (s->prot->url_accept)
+        return s->prot->url_accept(s, c);
+    return 0;
+}
+
+int ffurl_handshake(URLContext *c)
+{
+    int ret;
+    if (c->prot->url_handshake) {
+        ret = c->prot->url_handshake(c);
+        if (ret)
+            return ret;
+    }
+    c->is_connected = 1;
+    return 0;
+}
+
 #define URL_SCHEME_CHARS                        \
     "abcdefghijklmnopqrstuvwxyz"                \
     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"                \
diff --git a/libavformat/url.h b/libavformat/url.h
index 99a3201..d010a77 100644
--- a/libavformat/url.h
+++ b/libavformat/url.h
@@ -58,6 +58,8 @@ typedef struct URLProtocol {
      * for those nested protocols.
      */
     int     (*url_open2)(URLContext *h, const char *url, int flags, AVDictionary **options);
+    int     (*url_accept)(URLContext *s, URLContext **c);
+    int     (*url_handshake)(URLContext *c);
 
     /**
      * Read data from the protocol.
@@ -140,6 +142,22 @@ int ffurl_open(URLContext **puc, const char *filename, int flags,
                const AVIOInterruptCB *int_cb, AVDictionary **options);
 
 /**
+ * Accept an URLContext c on an URLContext s
+ * @param  s server context
+ * @param  c client context
+ * @return >= 0 on success, ff_neterrno() on failure.
+ */
+int ffurl_accept(URLContext *s, URLContext **c);
+
+/**
+ * Perform a protocol handshake on the passed client context.
+ * @param  c the client context
+ * @return >= 0 on success or a negative value corresponding
+ *         to an AVERROR code on failure
+ */
+int ffurl_handshake(URLContext *c);
+
+/**
  * Read up to size bytes from the resource accessed by h, and store
  * the read bytes in buf.
  *
-- 
2.1.0



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