[FFmpeg-cvslog] tls: Hook up the url_get_short_seek function in the TLS backends

[Martin Storsjö]

ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Thu Oct 29 21:56:17 2020 +0200| [70d8077b795766e2486e6ec8110f22a97362d6d6] | committer: Martin Storsjö

tls: Hook up the url_get_short_seek function in the TLS backends

This makes sure that small seeks forward on https don't end up
doing new requests.

Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=70d8077b795766e2486e6ec8110f22a97362d6d6
---

 libavformat/tls_gnutls.c          | 7 +++++++
 libavformat/tls_libtls.c          | 7 +++++++
 libavformat/tls_mbedtls.c         | 7 +++++++
 libavformat/tls_openssl.c         | 7 +++++++
 libavformat/tls_schannel.c        | 7 +++++++
 libavformat/tls_securetransport.c | 7 +++++++
 6 files changed, 42 insertions(+)

diff --git a/libavformat/tls_gnutls.c b/libavformat/tls_gnutls.c
index 0c4ef34f5f..f9d5af7096 100644
--- a/libavformat/tls_gnutls.c
+++ b/libavformat/tls_gnutls.c
@@ -269,6 +269,12 @@ static int tls_get_file_handle(URLContext *h)
     return ffurl_get_file_handle(c->tls_shared.tcp);
 }
 
+static int tls_get_short_seek(URLContext *h)
+{
+    TLSContext *s = h->priv_data;
+    return ffurl_get_short_seek(s->tls_shared.tcp);
+}
+
 static const AVOption options[] = {
     TLS_COMMON_OPTIONS(TLSContext, tls_shared),
     { NULL }
@@ -288,6 +294,7 @@ const URLProtocol ff_tls_protocol = {
     .url_write      = tls_write,
     .url_close      = tls_close,
     .url_get_file_handle = tls_get_file_handle,
+    .url_get_short_seek  = tls_get_short_seek,
     .priv_data_size = sizeof(TLSContext),
     .flags          = URL_PROTOCOL_FLAG_NETWORK,
     .priv_data_class = &tls_class,
diff --git a/libavformat/tls_libtls.c b/libavformat/tls_libtls.c
index dff7f2d9fb..911c8094b0 100644
--- a/libavformat/tls_libtls.c
+++ b/libavformat/tls_libtls.c
@@ -181,6 +181,12 @@ static int tls_get_file_handle(URLContext *h)
     return ffurl_get_file_handle(c->tls_shared.tcp);
 }
 
+static int tls_get_short_seek(URLContext *h)
+{
+    TLSContext *s = h->priv_data;
+    return ffurl_get_short_seek(s->tls_shared.tcp);
+}
+
 static const AVOption options[] = {
     TLS_COMMON_OPTIONS(TLSContext, tls_shared),
     { NULL }
@@ -200,6 +206,7 @@ const URLProtocol ff_tls_protocol = {
     .url_write      = ff_tls_write,
     .url_close      = ff_tls_close,
     .url_get_file_handle = tls_get_file_handle,
+    .url_get_short_seek  = tls_get_short_seek,
     .priv_data_size = sizeof(TLSContext),
     .flags          = URL_PROTOCOL_FLAG_NETWORK,
     .priv_data_class = &tls_class,
diff --git a/libavformat/tls_mbedtls.c b/libavformat/tls_mbedtls.c
index 965adf1be4..aadf17760d 100644
--- a/libavformat/tls_mbedtls.c
+++ b/libavformat/tls_mbedtls.c
@@ -326,6 +326,12 @@ static int tls_get_file_handle(URLContext *h)
     return ffurl_get_file_handle(c->tls_shared.tcp);
 }
 
+static int tls_get_short_seek(URLContext *h)
+{
+    TLSContext *s = h->priv_data;
+    return ffurl_get_short_seek(s->tls_shared.tcp);
+}
+
 static const AVOption options[] = {
     TLS_COMMON_OPTIONS(TLSContext, tls_shared), \
     {"key_password", "Password for the private key file", OFFSET(priv_key_pw),  AV_OPT_TYPE_STRING, .flags = TLS_OPTFL }, \
@@ -346,6 +352,7 @@ const URLProtocol ff_tls_protocol = {
     .url_write      = tls_write,
     .url_close      = tls_close,
     .url_get_file_handle = tls_get_file_handle,
+    .url_get_short_seek  = tls_get_short_seek,
     .priv_data_size = sizeof(TLSContext),
     .flags          = URL_PROTOCOL_FLAG_NETWORK,
     .priv_data_class = &tls_class,
diff --git a/libavformat/tls_openssl.c b/libavformat/tls_openssl.c
index 002197fa76..e0616acbc8 100644
--- a/libavformat/tls_openssl.c
+++ b/libavformat/tls_openssl.c
@@ -351,6 +351,12 @@ static int tls_get_file_handle(URLContext *h)
     return ffurl_get_file_handle(c->tls_shared.tcp);
 }
 
+static int tls_get_short_seek(URLContext *h)
+{
+    TLSContext *s = h->priv_data;
+    return ffurl_get_short_seek(s->tls_shared.tcp);
+}
+
 static const AVOption options[] = {
     TLS_COMMON_OPTIONS(TLSContext, tls_shared),
     { NULL }
@@ -370,6 +376,7 @@ const URLProtocol ff_tls_protocol = {
     .url_write      = tls_write,
     .url_close      = tls_close,
     .url_get_file_handle = tls_get_file_handle,
+    .url_get_short_seek  = tls_get_short_seek,
     .priv_data_size = sizeof(TLSContext),
     .flags          = URL_PROTOCOL_FLAG_NETWORK,
     .priv_data_class = &tls_class,
diff --git a/libavformat/tls_schannel.c b/libavformat/tls_schannel.c
index 4bfaa85228..d4959f75fa 100644
--- a/libavformat/tls_schannel.c
+++ b/libavformat/tls_schannel.c
@@ -589,6 +589,12 @@ static int tls_get_file_handle(URLContext *h)
     return ffurl_get_file_handle(c->tls_shared.tcp);
 }
 
+static int tls_get_short_seek(URLContext *h)
+{
+    TLSContext *s = h->priv_data;
+    return ffurl_get_short_seek(s->tls_shared.tcp);
+}
+
 static const AVOption options[] = {
     TLS_COMMON_OPTIONS(TLSContext, tls_shared),
     { NULL }
@@ -608,6 +614,7 @@ const URLProtocol ff_tls_protocol = {
     .url_write      = tls_write,
     .url_close      = tls_close,
     .url_get_file_handle = tls_get_file_handle,
+    .url_get_short_seek  = tls_get_short_seek,
     .priv_data_size = sizeof(TLSContext),
     .flags          = URL_PROTOCOL_FLAG_NETWORK,
     .priv_data_class = &tls_class,
diff --git a/libavformat/tls_securetransport.c b/libavformat/tls_securetransport.c
index 3250b23051..b0cfab1e23 100644
--- a/libavformat/tls_securetransport.c
+++ b/libavformat/tls_securetransport.c
@@ -396,6 +396,12 @@ static int tls_get_file_handle(URLContext *h)
     return ffurl_get_file_handle(c->tls_shared.tcp);
 }
 
+static int tls_get_short_seek(URLContext *h)
+{
+    TLSContext *s = h->priv_data;
+    return ffurl_get_short_seek(s->tls_shared.tcp);
+}
+
 static const AVOption options[] = {
     TLS_COMMON_OPTIONS(TLSContext, tls_shared),
     { NULL }
@@ -415,6 +421,7 @@ const URLProtocol ff_tls_protocol = {
     .url_write      = tls_write,
     .url_close      = tls_close,
     .url_get_file_handle = tls_get_file_handle,
+    .url_get_short_seek  = tls_get_short_seek,
     .priv_data_size = sizeof(TLSContext),
     .flags          = URL_PROTOCOL_FLAG_NETWORK,
     .priv_data_class = &tls_class,