Make the http protocol open the connection immediately in http_open again

Also make the RTSP protocol use url_alloc and url_connect instead of relying
on the delay open behaviour.

Originally committed as revision 23710 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 1 insertions, 32 deletions

diff --git a/libavformat/http.c b/libavformat/http.c
index a867a03885..a3edd816a7 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -48,7 +48,6 @@ typedef struct {
     int64_t off, filesize;
     char location[URL_SIZE];
     HTTPAuthState auth_state;
-    int init;
     unsigned char headers[BUFFER_SIZE];
 } HTTPContext;
 
@@ -99,7 +98,6 @@ static int http_open_cnx(URLContext *h)
     HTTPContext *s = h->priv_data;
     URLContext *hd = NULL;
 
-    s->init = 1;
     proxy_path = getenv("http_proxy");
     use_proxy = (proxy_path != NULL) && !getenv("no_proxy") &&
         av_strstart(proxy_path, "http://", NULL);
@@ -165,7 +163,7 @@ static int http_open(URLContext *h, const char *uri, int flags)
     s->filesize = -1;
     av_strlcpy(s->location, uri, URL_SIZE);
 
-    return 0;
+    return http_open_cnx(h);
 }
 static int http_getc(HTTPContext *s)
 {
@@ -368,19 +366,6 @@ static int http_read(URLContext *h, uint8_t *buf, int size)
     HTTPContext *s = h->priv_data;
     int len;
 
-    if (!s->init) {
-        int ret = http_open_cnx(h);
-        if (ret != 0)
-            return ret;
-    }
-    if (!s->hd)
-        return AVERROR(EIO);
-
-    /* A size of zero can be used to force
-     * initializaton of the connection. */
-    if (!size)
-        return 0;
-
     if (s->chunksize >= 0) {
         if (!s->chunksize) {
             char line[32];
@@ -428,14 +413,6 @@ static int http_write(URLContext *h, const uint8_t *buf, int size)
     char crlf[] = "\r\n";
     HTTPContext *s = h->priv_data;
 
-    if (!s->init) {
-        int ret = http_open_cnx(h);
-        if (ret != 0)
-            return ret;
-    }
-    if (!s->hd)
-        return AVERROR(EIO);
-
     if (s->chunksize == -1) {
         /* non-chunked data is sent without any special encoding */
         return url_write(s->hd, buf, size);
@@ -480,14 +457,6 @@ static int64_t http_seek(URLContext *h, int64_t off, int whence)
     uint8_t old_buf[BUFFER_SIZE];
     int old_buf_size;
 
-    if (!s->init) {
-        int ret = http_open_cnx(h);
-        if (ret != 0)
-            return ret;
-    }
-    if (!s->hd)
-        return AVERROR(EIO);
-
     if (whence == AVSEEK_SIZE)
         return s->filesize;
     else if ((s->filesize == -1 && whence == SEEK_END) || h->is_streamed)