+static int ftp_delete(URLContext *h)
+{
+ FTPContext *s = h->priv_data;
+ char command[MAX_URL_SIZE];
+ static const int del_codes[] = {250, 421, 450, 500, 501, 502, 530, 550, 0};
+ static const int rmd_codes[] = {250, 421, 500, 501, 502, 530, 550, 0};
+ int ret;
+
+ if ((ret = ftp_connect(h, h->filename)) < 0)
+ goto cleanup;
+
+ snprintf(command, sizeof(command), "DELE %s\r\n", s->path);
+ if (ftp_send_command(s, command, del_codes, NULL) == 250) {
+ ret = 0;
+ goto cleanup;
+ }
+
+ snprintf(command, sizeof(command), "RMD %s\r\n", s->path);
+ if (ftp_send_command(s, command, rmd_codes, NULL) == 250)
+ ret = 0;
+ else
+ ret = AVERROR(EIO);
+
+cleanup:
+ ftp_close(h);
+ return ret;
+}
+
+static int ftp_move(URLContext *h_src, URLContext *h_dst)
+{
+ FTPContext *s = h_src->priv_data;
+ char command[MAX_URL_SIZE], path[MAX_URL_SIZE];
+ static const int rnfr_codes[] = {350, 421, 450, 500, 501, 502, 503, 530, 0};
+ static const int rnto_codes[] = {250, 421, 500, 501, 502, 503, 530, 532, 553, 0};
+ int ret;
+
+ if ((ret = ftp_connect(h_src, h_src->filename)) < 0)
+ goto cleanup;
+
+ snprintf(command, sizeof(command), "RNFR %s\r\n", s->path);
+ if (ftp_send_command(s, command, rnfr_codes, NULL) != 350) {
+ ret = AVERROR(EIO);
+ goto cleanup;
+ }
+
+ av_url_split(0, 0, 0, 0, 0, 0, 0,
+ path, sizeof(path),
+ h_dst->filename);
+ snprintf(command, sizeof(command), "RNTO %s\r\n", path);
+ if (ftp_send_command(s, command, rnto_codes, NULL) == 250)
+ ret = 0;
+ else
+ ret = AVERROR(EIO);
+
+cleanup:
+ ftp_close(h_src);
+ return ret;
+}
+