[fix] fixed #127, add compatibility for case rtmps -> converter -> rtmp.

Author: winshining

README.CN.md

@@ -34,6 +34,10 @@
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+## 兼容性
+
+[NGINX](http://nginx.org)的版本**应该**大于或者等于1.2.6，与其他版本的兼容性未知。
+
 ## 支持的系统
 
 * Linux（推荐）/FreeBSD/MacOS/Windows（受限）。

README.md

@@ -34,6 +34,10 @@ Donate if you like this module. Many thanks to you!
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+## Compatibility
+
+The [NGINX](http://nginx.org) version **SHOULD** be equal to or greater than 1.2.6, the compatibility with other versions is unknown.
+
 ## Systems supported
 
 * Linux (recommended)/FreeBSD/MacOS/Windows (limited).

ngx_rtmp_cmd_module.c

@@ -176,6 +176,16 @@ ngx_rtmp_cmd_connect_init(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
         return NGX_ERROR;
     }
 
+    if (v.tc_url[0]) {
+        /* compatibility for case: rtmps -> converter -> rtmp */
+        if (ngx_strncasecmp(v.tc_url, (u_char *) "rtmps://", 8) == 0) {
+            ngx_log_error(NGX_LOG_WARN, s->connection->log, 0,
+                          "connect: rtmps tcUrl received: %s", v.tc_url);
+
+            ngx_memmove(v.tc_url + 4, v.tc_url + 5, ngx_strlen(v.tc_url) - 5);
+        }
+    }
+
 #define NGX_RTMP_SET_STRPAR(name)                                             \
     s->name.len = ngx_strlen(v.name);                                         \
     s->name.data = ngx_palloc(s->connection->pool, s->name.len);              \