[FFmpeg-devel] [PATCH v3 4/9] avformat/tls_openssl: make tls and dtls use one close function

[Jack Lau <jacklau1222gm@gmail.com>]

Signed-off-by: Jack Lau <jacklau1222@qq.com>
---
 libavformat/tls_openssl.c | 25 +++++++++----------------
 1 file changed, 9 insertions(+), 16 deletions(-)

diff --git a/libavformat/tls_openssl.c b/libavformat/tls_openssl.c
index c824c5452b..3ed4585ecf 100644
--- a/libavformat/tls_openssl.c
+++ b/libavformat/tls_openssl.c
@@ -553,9 +553,16 @@ static int tls_close(URLContext *h)
     }
     if (c->ctx)
         SSL_CTX_free(c->ctx);
-    ffurl_closep(&c->tls_shared.tcp);
+    if (c->tls_shared.external_sock != 1)
+        ffurl_closep(c->tls_shared.is_dtls ? &c->tls_shared.udp : &c->tls_shared.tcp);
+    if (c->tls_shared.cert_buf)
+        av_freep(&c->tls_shared.cert_buf);
+    if (c->tls_shared.key_buf)
+        av_freep(&c->tls_shared.key_buf);
     if (c->url_bio_method)
         BIO_meth_free(c->url_bio_method);
+    if (c->pkey)
+        EVP_PKEY_free(c->pkey);
     return 0;
 }
 
@@ -875,20 +882,6 @@ fail:
     return ret;
 }
 
-/**
- * Cleanup the DTLS context.
- */
-static av_cold int dtls_close(URLContext *h)
-{
-    TLSContext *ctx = h->priv_data;
-    SSL_free(ctx->ssl);
-    SSL_CTX_free(ctx->ctx);
-    av_freep(&ctx->tls_shared.cert_buf);
-    av_freep(&ctx->tls_shared.key_buf);
-    EVP_PKEY_free(ctx->pkey);
-    return 0;
-}
-
 static int tls_open(URLContext *h, const char *uri, int flags, AVDictionary **options)
 {
     TLSContext *p = h->priv_data;
@@ -1032,7 +1025,7 @@ const URLProtocol ff_dtls_protocol = {
     .name           = "dtls",
     .url_open2      = dtls_start,
     .url_handshake  = dtls_handshake,
-    .url_close      = dtls_close,
+    .url_close      = tls_close,
     .url_read       = tls_read,
     .url_write      = tls_write,
     .url_get_file_handle = tls_get_file_handle,
-- 
2.49.0

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