ZeroCodec: Flip output

[ffmpeg] / libavformat / tls.c

diff --git a/libavformat/tls.c b/libavformat/tls.c
index b2ec147adb50e98ee415697c1f9656a3ef24afc5..866e55f2baaf41e350ff5d91ced9ff65540682dc 100644 (file)
--- a/libavformat/tls.c
+++ b/libavformat/tls.c
@@ -111,9 +111,15 @@ static int tls_open(URLContext *h, const char *uri, int flags)
     char buf[200], host[200];
     int numerichost = 0;
     struct addrinfo hints = { 0 }, *ai = NULL;
+    const char *proxy_path;
+    int use_proxy;
 
     ff_tls_init();
 
+    proxy_path = getenv("http_proxy");
+    use_proxy = (proxy_path != NULL) && !getenv("no_proxy") &&
+        av_strstart(proxy_path, "http://", NULL);
+
     av_url_split(NULL, 0, NULL, 0, host, sizeof(host), &port, NULL, 0, uri);
     ff_url_join(buf, sizeof(buf), "tcp", NULL, host, port, NULL);
 
@@ -123,7 +129,19 @@ static int tls_open(URLContext *h, const char *uri, int flags)
         freeaddrinfo(ai);
     }
 
-    ret = ffurl_open(&c->tcp, buf, AVIO_FLAG_READ_WRITE, &h->interrupt_callback);
+    if (use_proxy) {
+        char proxy_host[200], proxy_auth[200], dest[200];
+        int proxy_port;
+        av_url_split(NULL, 0, proxy_auth, sizeof(proxy_auth),
+                     proxy_host, sizeof(proxy_host), &proxy_port, NULL, 0,
+                     proxy_path);
+        ff_url_join(dest, sizeof(dest), NULL, NULL, host, port, NULL);
+        ff_url_join(buf, sizeof(buf), "httpproxy", proxy_auth, proxy_host,
+                    proxy_port, "/%s", dest);
+    }
+
+    ret = ffurl_open(&c->tcp, buf, AVIO_FLAG_READ_WRITE,
+                     &h->interrupt_callback, NULL);
     if (ret)
         goto fail;
     c->fd = ffurl_get_file_handle(c->tcp);
@@ -146,7 +164,7 @@ static int tls_open(URLContext *h, const char *uri, int flags)
             goto fail;
     }
 #elif CONFIG_OPENSSL
-    c->ctx = SSL_CTX_new(SSLv3_client_method());
+    c->ctx = SSL_CTX_new(TLSv1_client_method());
     if (!c->ctx) {
         av_log(h, AV_LOG_ERROR, "%s\n", ERR_error_string(ERR_get_error(), NULL));
         ret = AVERROR(EIO);
@@ -191,7 +209,7 @@ static int tls_read(URLContext *h, uint8_t *buf, int size)
         if (ret > 0)
             return ret;
         if (ret == 0)
-            return AVERROR(EIO);
+            return AVERROR_EOF;
         if ((ret = do_tls_poll(h, ret)) < 0)
             return ret;
     }
@@ -206,7 +224,7 @@ static int tls_write(URLContext *h, const uint8_t *buf, int size)
         if (ret > 0)
             return ret;
         if (ret == 0)
-            return AVERROR(EIO);
+            return AVERROR_EOF;
         if ((ret = do_tls_poll(h, ret)) < 0)
             return ret;
     }
@@ -228,7 +246,7 @@ URLProtocol ff_tls_protocol = {
     .url_open       = tls_open,
     .url_read       = tls_read,
     .url_write      = tls_write,
-    .url_seek       = NULL,
     .url_close      = tls_close,
     .priv_data_size = sizeof(TLSContext),
+    .flags          = URL_PROTOCOL_FLAG_NETWORK,
 };