use function to dumps the engine.

@@ -12,6 +12,7 @@ http_api {
         enabled on;
         enabled on;
         allow_reload on;
         allow_reload on;
         allow_query on;
         allow_query on;
+        allow_update on;
     }
     }
 }
 }
 # for SRS1.
 # for SRS1.

@@ -137,6 +137,9 @@ http_api {
         # whether enable rpc query.
         # whether enable rpc query.
         # default: off
         # default: off
         allow_query         off;
         allow_query         off;
+        # whether enable rpc update.
+        # default: off
+        allow_update        off;
     }
     }
 }
 }
 # embeded http server in srs.
 # embeded http server in srs.

@@ -28,6 +28,7 @@ http_api {
         enabled on;
         enabled on;
         allow_reload on;
         allow_reload on;
         allow_query on;
         allow_query on;
+        allow_update on;
     }
     }
 }
 }
 http_server {
 http_server {

@@ -67,6 +67,9 @@ using namespace _srs_internal;
 // '\r'
 // '\r'
 #define SRS_CR (char)SRS_CONSTS_CR
 #define SRS_CR (char)SRS_CONSTS_CR
 
 
+// dumps the engine to amf0 object.
+int srs_config_dumps_engine(SrsConfDirective* dir, SrsAmf0Object* engine);
+
 bool is_common_space(char ch)
 bool is_common_space(char ch)
 {
 {
     return (ch == ' ' || ch == '\t' || ch == SRS_CR || ch == SRS_LF);
     return (ch == ' ' || ch == '\t' || ch == SRS_CR || ch == SRS_LF);
@@ -1520,6 +1523,8 @@ int SrsConfig::global_to_json(SrsAmf0Object* obj)
                             ssobj->set(ssdir->name, ssdir->dumps_arg0_to_boolean());
                             ssobj->set(ssdir->name, ssdir->dumps_arg0_to_boolean());
                         } else if (ssdir->name == "allow_query") {
                         } else if (ssdir->name == "allow_query") {
                             ssobj->set(ssdir->name, ssdir->dumps_arg0_to_boolean());
                             ssobj->set(ssdir->name, ssdir->dumps_arg0_to_boolean());
+                        } else if (ssdir->name == "allow_update") {
+                            ssobj->set(ssdir->name, ssdir->dumps_arg0_to_boolean());
                         }
                         }
                     }
                     }
                 }
                 }
@@ -2100,7 +2105,7 @@ int SrsConfig::vhost_to_json(SrsConfDirective* vhost, SrsAmf0Object* obj)
                 SrsAmf0Object* engine = SrsAmf0Any::object();
                 SrsAmf0Object* engine = SrsAmf0Any::object();
                 ingest->set("engine", engine);
                 ingest->set("engine", engine);
                 
                 
-                if ((ret = dumps_engine(sdir, engine)) != ERROR_SUCCESS) {
+                if ((ret = srs_config_dumps_engine(sdir, engine)) != ERROR_SUCCESS) {
                     return ret;
                     return ret;
                 }
                 }
             }
             }
@@ -2138,7 +2143,7 @@ int SrsConfig::vhost_to_json(SrsConfDirective* vhost, SrsAmf0Object* obj)
                 SrsAmf0Object* engine = SrsAmf0Any::object();
                 SrsAmf0Object* engine = SrsAmf0Any::object();
                 engines->append(engine);
                 engines->append(engine);
                 
                 
-                if ((ret = dumps_engine(sdir, engine)) != ERROR_SUCCESS) {
+                if ((ret = srs_config_dumps_engine(sdir, engine)) != ERROR_SUCCESS) {
                     return ret;
                     return ret;
                 }
                 }
             }
             }
@@ -2165,108 +2170,7 @@ int SrsConfig::raw_to_json(SrsAmf0Object* obj)
     ssobj->set("enabled", SrsAmf0Any::boolean(get_raw_api()));
     ssobj->set("enabled", SrsAmf0Any::boolean(get_raw_api()));
     ssobj->set("allow_reload", SrsAmf0Any::boolean(get_raw_api_allow_reload()));
     ssobj->set("allow_reload", SrsAmf0Any::boolean(get_raw_api_allow_reload()));
     ssobj->set("allow_query", SrsAmf0Any::boolean(get_raw_api_allow_query()));
     ssobj->set("allow_query", SrsAmf0Any::boolean(get_raw_api_allow_query()));
-    
-    return ret;
-}
-
-int SrsConfig::dumps_engine(SrsConfDirective* dir, SrsAmf0Object* engine)
-{
-    int ret = ERROR_SUCCESS;
-    
-    SrsConfDirective* conf = NULL;
-    
-    engine->set("id", dir->dumps_arg0_to_str());
-    engine->set("enabled", SrsAmf0Any::boolean(get_engine_enabled(dir)));
-    
-    if ((conf = dir->get("iformat")) != NULL) {
-        engine->set("iformat", conf->dumps_arg0_to_str());
-    }
-    
-    if ((conf = dir->get("vfilter")) != NULL) {
-        SrsAmf0Object* vfilter = SrsAmf0Any::object();
-        engine->set("vfilter", vfilter);
-        
-        for (int i = 0; i < (int)conf->directives.size(); i++) {
-            SrsConfDirective* sdir = conf->directives.at(i);
-            vfilter->set(sdir->name, sdir->dumps_arg0_to_str());
-        }
-    }
-    
-    if ((conf = dir->get("vcodec")) != NULL) {
-        engine->set("vcodec", conf->dumps_arg0_to_str());
-    }
-    
-    if ((conf = dir->get("vbitrate")) != NULL) {
-        engine->set("vbitrate", conf->dumps_arg0_to_number());
-    }
-    
-    if ((conf = dir->get("vfps")) != NULL) {
-        engine->set("vfps", conf->dumps_arg0_to_number());
-    }
-    
-    if ((conf = dir->get("vwidth")) != NULL) {
-        engine->set("vwidth", conf->dumps_arg0_to_number());
-    }
-    
-    if ((conf = dir->get("vheight")) != NULL) {
-        engine->set("vheight", conf->dumps_arg0_to_number());
-    }
-    
-    if ((conf = dir->get("vthreads")) != NULL) {
-        engine->set("vthreads", conf->dumps_arg0_to_number());
-    }
-    
-    if ((conf = dir->get("vprofile")) != NULL) {
-        engine->set("vprofile", conf->dumps_arg0_to_str());
-    }
-    
-    if ((conf = dir->get("vpreset")) != NULL) {
-        engine->set("vpreset", conf->dumps_arg0_to_str());
-    }
-    
-    if ((conf = dir->get("vparams")) != NULL) {
-        SrsAmf0Object* vparams = SrsAmf0Any::object();
-        engine->set("vparams", vparams);
-        
-        for (int i = 0; i < (int)conf->directives.size(); i++) {
-            SrsConfDirective* sdir = conf->directives.at(i);
-            vparams->set(sdir->name, sdir->dumps_arg0_to_str());
-        }
-    }
-    
-    if ((conf = dir->get("acodec")) != NULL) {
-        engine->set("acodec", conf->dumps_arg0_to_str());
-    }
-    
-    if ((conf = dir->get("abitrate")) != NULL) {
-        engine->set("abitrate", conf->dumps_arg0_to_number());
-    }
-    
-    if ((conf = dir->get("asample_rate")) != NULL) {
-        engine->set("asample_rate", conf->dumps_arg0_to_number());
-    }
-    
-    if ((conf = dir->get("achannels")) != NULL) {
-        engine->set("achannels", conf->dumps_arg0_to_number());
-    }
-    
-    if ((conf = dir->get("aparams")) != NULL) {
-        SrsAmf0Object* aparams = SrsAmf0Any::object();
-        engine->set("aparams", aparams);
-        
-        for (int i = 0; i < (int)conf->directives.size(); i++) {
-            SrsConfDirective* sdir = conf->directives.at(i);
-            aparams->set(sdir->name, sdir->dumps_arg0_to_str());
-        }
-    }
-    
-    if ((conf = dir->get("oformat")) != NULL) {
-        engine->set("oformat", conf->dumps_arg0_to_str());
-    }
-    
-    if ((conf = dir->get("output")) != NULL) {
-        engine->set("output", conf->dumps_arg0_to_str());
-    }
+    ssobj->set("allow_update", SrsAmf0Any::boolean(get_raw_api_allow_update()));
     
     
     return ret;
     return ret;
 }
 }
@@ -2448,7 +2352,7 @@ int SrsConfig::check_config()
             if (n == "raw_api") {
             if (n == "raw_api") {
                 for (int j = 0; j < (int)obj->directives.size(); j++) {
                 for (int j = 0; j < (int)obj->directives.size(); j++) {
                     string m = obj->at(j)->name;
                     string m = obj->at(j)->name;
-                    if (m != "enabled" && m != "allow_reload" && m != "allow_query") {
+                    if (m != "enabled" && m != "allow_reload" && m != "allow_query" && m != "allow_update") {
                         ret = ERROR_SYSTEM_CONFIG_INVALID;
                         ret = ERROR_SYSTEM_CONFIG_INVALID;
                         srs_error("unsupported http_api.raw_api directive %s, ret=%d", m.c_str(), ret);
                         srs_error("unsupported http_api.raw_api directive %s, ret=%d", m.c_str(), ret);
                         return ret;
                         return ret;
@@ -5296,6 +5200,28 @@ bool SrsConfig::get_raw_api_allow_query()
     return SRS_CONF_PERFER_FALSE(conf->arg0());
     return SRS_CONF_PERFER_FALSE(conf->arg0());
 }
 }
 
 
+bool SrsConfig::get_raw_api_allow_update()
+{
+    static bool DEFAULT = false;
+    
+    SrsConfDirective* conf = root->get("http_api");
+    if (!conf) {
+        return DEFAULT;
+    }
+    
+    conf = conf->get("raw_api");
+    if (!conf) {
+        return DEFAULT;
+    }
+    
+    conf = conf->get("allow_update");
+    if (!conf || conf->arg0().empty()) {
+        return DEFAULT;
+    }
+    
+    return SRS_CONF_PERFER_FALSE(conf->arg0());
+}
+
 bool SrsConfig::get_http_stream_enabled()
 bool SrsConfig::get_http_stream_enabled()
 {
 {
     SrsConfDirective* conf = root->get("http_server");
     SrsConfDirective* conf = root->get("http_server");
@@ -5961,3 +5887,106 @@ int srs_config_transform_vhost(SrsConfDirective* root)
     
     
     return ret;
     return ret;
 }
 }
+
+int srs_config_dumps_engine(SrsConfDirective* dir, SrsAmf0Object* engine)
+{
+    int ret = ERROR_SUCCESS;
+    
+    SrsConfDirective* conf = NULL;
+    
+    engine->set("id", dir->dumps_arg0_to_str());
+    engine->set("enabled", SrsAmf0Any::boolean(_srs_config->get_engine_enabled(dir)));
+    
+    if ((conf = dir->get("iformat")) != NULL) {
+        engine->set("iformat", conf->dumps_arg0_to_str());
+    }
+    
+    if ((conf = dir->get("vfilter")) != NULL) {
+        SrsAmf0Object* vfilter = SrsAmf0Any::object();
+        engine->set("vfilter", vfilter);
+        
+        for (int i = 0; i < (int)conf->directives.size(); i++) {
+            SrsConfDirective* sdir = conf->directives.at(i);
+            vfilter->set(sdir->name, sdir->dumps_arg0_to_str());
+        }
+    }
+    
+    if ((conf = dir->get("vcodec")) != NULL) {
+        engine->set("vcodec", conf->dumps_arg0_to_str());
+    }
+    
+    if ((conf = dir->get("vbitrate")) != NULL) {
+        engine->set("vbitrate", conf->dumps_arg0_to_number());
+    }
+    
+    if ((conf = dir->get("vfps")) != NULL) {
+        engine->set("vfps", conf->dumps_arg0_to_number());
+    }
+    
+    if ((conf = dir->get("vwidth")) != NULL) {
+        engine->set("vwidth", conf->dumps_arg0_to_number());
+    }
+    
+    if ((conf = dir->get("vheight")) != NULL) {
+        engine->set("vheight", conf->dumps_arg0_to_number());
+    }
+    
+    if ((conf = dir->get("vthreads")) != NULL) {
+        engine->set("vthreads", conf->dumps_arg0_to_number());
+    }
+    
+    if ((conf = dir->get("vprofile")) != NULL) {
+        engine->set("vprofile", conf->dumps_arg0_to_str());
+    }
+    
+    if ((conf = dir->get("vpreset")) != NULL) {
+        engine->set("vpreset", conf->dumps_arg0_to_str());
+    }
+    
+    if ((conf = dir->get("vparams")) != NULL) {
+        SrsAmf0Object* vparams = SrsAmf0Any::object();
+        engine->set("vparams", vparams);
+        
+        for (int i = 0; i < (int)conf->directives.size(); i++) {
+            SrsConfDirective* sdir = conf->directives.at(i);
+            vparams->set(sdir->name, sdir->dumps_arg0_to_str());
+        }
+    }
+    
+    if ((conf = dir->get("acodec")) != NULL) {
+        engine->set("acodec", conf->dumps_arg0_to_str());
+    }
+    
+    if ((conf = dir->get("abitrate")) != NULL) {
+        engine->set("abitrate", conf->dumps_arg0_to_number());
+    }
+    
+    if ((conf = dir->get("asample_rate")) != NULL) {
+        engine->set("asample_rate", conf->dumps_arg0_to_number());
+    }
+    
+    if ((conf = dir->get("achannels")) != NULL) {
+        engine->set("achannels", conf->dumps_arg0_to_number());
+    }
+    
+    if ((conf = dir->get("aparams")) != NULL) {
+        SrsAmf0Object* aparams = SrsAmf0Any::object();
+        engine->set("aparams", aparams);
+        
+        for (int i = 0; i < (int)conf->directives.size(); i++) {
+            SrsConfDirective* sdir = conf->directives.at(i);
+            aparams->set(sdir->name, sdir->dumps_arg0_to_str());
+        }
+    }
+    
+    if ((conf = dir->get("oformat")) != NULL) {
+        engine->set("oformat", conf->dumps_arg0_to_str());
+    }
+    
+    if ((conf = dir->get("output")) != NULL) {
+        engine->set("output", conf->dumps_arg0_to_str());
+    }
+    
+    return ret;
+}
+

@@ -329,11 +329,6 @@ public:
      * dumps the http_api sections to json for raw api info.
      * dumps the http_api sections to json for raw api info.
      */
      */
     virtual int raw_to_json(SrsAmf0Object* obj);
     virtual int raw_to_json(SrsAmf0Object* obj);
-private:
-    /**
-     * dumps the engine section to amf0 object.
-     */
-    virtual int dumps_engine(SrsConfDirective* dir, SrsAmf0Object* engine);
 public:
 public:
     /**
     /**
      * get the config file path.
      * get the config file path.
@@ -1086,6 +1081,10 @@ public:
      * whether allow rpc query.
      * whether allow rpc query.
      */
      */
     virtual bool                get_raw_api_allow_query();
     virtual bool                get_raw_api_allow_query();
+    /**
+     * whether allow rpc update.
+     */
+    virtual bool                get_raw_api_allow_update();
 // http stream section
 // http stream section
 private:
 private:
     /**
     /**

@@ -853,6 +853,7 @@ SrsGoApiRaw::SrsGoApiRaw(SrsServer* svr)
     raw_api = _srs_config->get_raw_api();
     raw_api = _srs_config->get_raw_api();
     allow_reload = _srs_config->get_raw_api_allow_reload();
     allow_reload = _srs_config->get_raw_api_allow_reload();
     allow_query = _srs_config->get_raw_api_allow_query();
     allow_query = _srs_config->get_raw_api_allow_query();
+    allow_update = _srs_config->get_raw_api_allow_update();
     
     
     _srs_config->subscribe(this);
     _srs_config->subscribe(this);
 }
 }
@@ -891,8 +892,10 @@ int SrsGoApiRaw::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
         return srs_api_response_code(w, r, ret);
         return srs_api_response_code(w, r, ret);
     }
     }
     
     
+    //////////////////////////////////////////////////////////////////////////
     // the rpc is required.
     // the rpc is required.
-    if (rpc.empty() || (rpc != "reload" && rpc != "query" && rpc != "raw")) {
+    // the allowd rpc method check.
+    if (rpc.empty() || (rpc != "reload" && rpc != "query" && rpc != "raw" && rpc != "update")) {
         ret = ERROR_SYSTEM_CONFIG_RAW;
         ret = ERROR_SYSTEM_CONFIG_RAW;
         srs_error("raw api invalid rpc=%s. ret=%d", rpc.c_str(), ret);
         srs_error("raw api invalid rpc=%s. ret=%d", rpc.c_str(), ret);
         return srs_api_response_code(w, r, ret);
         return srs_api_response_code(w, r, ret);
@@ -968,6 +971,49 @@ int SrsGoApiRaw::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
         return srs_api_response(w, r, obj->to_json());
         return srs_api_response(w, r, obj->to_json());
     }
     }
     
     
+    // for rpc=update, to update the configs of server.
+    //      @param scope the scope to update for config.
+    //      @param value the updated value for scope.
+    // possible updates:
+    //      @param scope            @param value                value-description
+    //      global.listen           1935,1936                   the port list.
+    if (rpc == "update") {
+        if (!allow_update) {
+            ret = ERROR_SYSTEM_CONFIG_RAW_DISABLED;
+            srs_error("raw api allow_update disabled rpc=%s. ret=%d", rpc.c_str(), ret);
+            return srs_api_response_code(w, r, ret);
+        }
+        
+        std::string scope = r->query_get("scope");
+        std::string value = r->query_get("value");
+        if (scope.empty() || (scope != "global.listen")) {
+            ret = ERROR_SYSTEM_CONFIG_RAW_PARAMS;
+            srs_error("raw api query invalid scope=%s. ret=%d", scope.c_str(), ret);
+            return srs_api_response_code(w, r, ret);
+        }
+        
+        if (scope == "global.listen") {
+            vector<string> eps = srs_string_split(value, ",");
+            
+            bool invalid = eps.empty();
+            for (int i = 0; i < (int)eps.size(); i++) {
+                string ep = eps.at(i);
+                int port = ::atoi(ep.c_str());
+                if (port <= 2 || port >= 65535) {
+                    invalid = true;
+                    break;
+                }
+            }
+            if (invalid) {
+                ret = ERROR_SYSTEM_CONFIG_RAW_PARAMS;
+                srs_error("raw api update global.listen invalid eps=%s. ret=%d", value.c_str(), ret);
+                return srs_api_response_code(w, r, ret);
+            }
+        }
+        
+        return srs_api_response(w, r, obj->to_json());
+    }
+    
     return ret;
     return ret;
 }
 }
 
 
@@ -976,6 +1022,7 @@ int SrsGoApiRaw::on_reload_http_api_raw_api()
     raw_api = _srs_config->get_raw_api();
     raw_api = _srs_config->get_raw_api();
     allow_reload = _srs_config->get_raw_api_allow_reload();
     allow_reload = _srs_config->get_raw_api_allow_reload();
     allow_query = _srs_config->get_raw_api_allow_query();
     allow_query = _srs_config->get_raw_api_allow_query();
+    allow_update = _srs_config->get_raw_api_allow_update();
     
     
     return ERROR_SUCCESS;
     return ERROR_SUCCESS;
 }
 }

@@ -187,6 +187,7 @@ private:
     bool raw_api;
     bool raw_api;
     bool allow_reload;
     bool allow_reload;
     bool allow_query;
     bool allow_query;
+    bool allow_update;
 public:
 public:
     SrsGoApiRaw(SrsServer* svr);
     SrsGoApiRaw(SrsServer* svr);
     virtual ~SrsGoApiRaw();
     virtual ~SrsGoApiRaw();