for #319, http raw api support query. 3.0.3

@@ -342,6 +342,7 @@ Remark:
 
 ## History
 
+* v3.0, 2015-08-31, fix [#319][bug #319], http raw api support query global and vhost. 3.0.3
 * v3.0, 2015-08-28, fix [#471][bug #471], api response the width and height. 3.0.2
 * v3.0, 2015-08-25, fix [#367][bug #367], support nginx-rtmp exec. 3.0.1
 * <strong>v2.0, 2015-08-23, [2.0 alpha(2.0.185)][r2.0a0] released. 89022 lines.</strong>
@@ -1184,6 +1185,7 @@ Winlin
 [bug #50]: https://github.com/simple-rtmp-server/srs/issues/50
 [bug #34]: https://github.com/simple-rtmp-server/srs/issues/34
 [bug #367]: https://github.com/simple-rtmp-server/srs/issues/367
+[bug #319]: https://github.com/simple-rtmp-server/srs/issues/319
 
 [r2.0a0]: https://github.com/simple-rtmp-server/srs/releases/tag/2.0a0
 [r1.0r4]: https://github.com/simple-rtmp-server/srs/releases/tag/1.0r4

@@ -944,15 +944,10 @@ int SrsConfig::reload_conf(SrsConfig* conf)
     
     // merge config: pid
     if (!srs_directive_equals(root->get("pid"), old_root->get("pid"))) {
-        for (it = subscribes.begin(); it != subscribes.end(); ++it) {
-            ISrsReloadHandler* subscribe = *it;
-            if ((ret = subscribe->on_reload_pid()) != ERROR_SUCCESS) {
-                srs_error("notify subscribes reload pid failed. ret=%d", ret);
+        if ((ret = do_reload_pid()) != ERROR_SUCCESS) {
             return ret;
         }
     }
-        srs_trace("reload pid success.");
-    }
     
     // merge config: srs_log_tank
     if (!srs_directive_equals(root->get("srs_log_tank"), old_root->get("srs_log_tank"))) {
@@ -2213,21 +2208,47 @@ int SrsConfig::raw_set_listen(const vector<string>& eps, bool& applied)
     
     applied = false;
     
-    SrsConfDirective* listen = root->get("listen");
+    SrsConfDirective* conf = root->get("listen");
     
     // not changed, ignore.
-    if (srs_vector_actual_equals(listen->args, eps)) {
+    if (srs_vector_actual_equals(conf->args, eps)) {
         return ret;
     }
     
     // changed, apply and reload.
-    listen->args = eps;
+    conf->args = eps;
     
     if ((ret = do_reload_listen()) != ERROR_SUCCESS) {
         return ret;
     }
     
     applied = true;
+    
+    return ret;
+}
+
+int SrsConfig::raw_set_pid(string pid, bool& applied)
+{
+    int ret = ERROR_SUCCESS;
+    
+    applied = false;
+    
+    
+    SrsConfDirective* conf = root->get_or_create("pid");
+    
+    if (conf->arg0() == pid) {
+        return ret;
+    }
+    
+    conf->args.clear();
+    conf->args.push_back(pid);
+    
+    if ((ret = do_reload_pid()) != ERROR_SUCCESS) {
+        return ret;
+    }
+    
+    applied = true;
+    
     return ret;
 }
 
@@ -2235,7 +2256,6 @@ int SrsConfig::do_reload_listen()
 {
     int ret = ERROR_SUCCESS;
     
-    // force to reload the memory server.
     vector<ISrsReloadHandler*>::iterator it;
     for (it = subscribes.begin(); it != subscribes.end(); ++it) {
         ISrsReloadHandler* subscribe = *it;
@@ -2249,6 +2269,23 @@ int SrsConfig::do_reload_listen()
     return ret;
 }
 
+int SrsConfig::do_reload_pid()
+{
+    int ret = ERROR_SUCCESS;
+    
+    vector<ISrsReloadHandler*>::iterator it;
+    for (it = subscribes.begin(); it != subscribes.end(); ++it) {
+        ISrsReloadHandler* subscribe = *it;
+        if ((ret = subscribe->on_reload_pid()) != ERROR_SUCCESS) {
+            srs_error("notify subscribes reload pid failed. ret=%d", ret);
+            return ret;
+        }
+    }
+    srs_trace("reload pid success.");
+    
+    return ret;
+}
+
 string SrsConfig::config()
 {
     return config_file;

@@ -331,14 +331,15 @@ public:
     virtual int raw_to_json(SrsAmf0Object* obj);
     /**
      * raw set the global listen.
-     * @param applied whether the config is applied.
      */
     virtual int raw_set_listen(const std::vector<std::string>& eps, bool& applied);
-private:
     /**
-     * do reload listen, for reload from signal or raw api.
+     * raw set the global pid.
      */
+    virtual int raw_set_pid(std::string pid, bool& applied);
+private:
     virtual int do_reload_listen();
+    virtual int do_reload_pid();
 public:
     /**
      * get the config file path.

@@ -977,6 +977,7 @@ int SrsGoApiRaw::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
     // possible updates:
     //      @param scope            @param value                value-description
     //      global.listen           1935,1936                   the port list.
+    //      global.pid              ./objs/srs.pid              the pid file of srs.
     if (rpc == "update") {
         if (!allow_update) {
             ret = ERROR_SYSTEM_CONFIG_RAW_DISABLED;
@@ -986,7 +987,7 @@ int SrsGoApiRaw::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
         
         std::string scope = r->query_get("scope");
         std::string value = r->query_get("value");
-        if (scope.empty() || (scope != "global.listen")) {
+        if (scope.empty() || (scope != "global.listen" && scope != "global.pid")) {
             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);
@@ -1007,7 +1008,7 @@ int SrsGoApiRaw::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
             }
             if (invalid) {
                 ret = ERROR_SYSTEM_CONFIG_RAW_PARAMS;
-                srs_error("raw api update global.listen=%s failed. ret=%d", value.c_str(), ret);
+                srs_error("raw api update check global.listen=%s failed. ret=%d", value.c_str(), ret);
                 return srs_api_response_code(w, r, ret);
             }
             
@@ -1015,6 +1016,26 @@ int SrsGoApiRaw::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
                 srs_error("raw api update global.listen=%s failed. ret=%d", value.c_str(), ret);
                 return srs_api_response_code(w, r, ret);
             }
+        } else if (scope == "global.pid") {
+            bool invalid = value.empty();
+            if (!invalid) {
+                invalid = !srs_string_starts_with(value, "./")
+                    && !srs_string_starts_with(value, "/tmp")
+                    && !srs_string_starts_with(value, "/var");
+            }
+            if (!invalid) {
+                invalid = !srs_string_ends_with(value, ".pid");
+            }
+            if (invalid) {
+                ret = ERROR_SYSTEM_CONFIG_RAW_PARAMS;
+                srs_error("raw api update check global.pid=%s failed. ret=%d", value.c_str(), ret);
+                return srs_api_response_code(w, r, ret);
+            }
+            
+            if ((ret = _srs_config->raw_set_pid(value, applied)) != ERROR_SUCCESS) {
+                srs_error("raw api update global.pid=%s failed. ret=%d", value.c_str(), ret);
+                return srs_api_response_code(w, r, ret);
+            }
         }
         
         // whether the config applied.

@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR       3
 #define VERSION_MINOR       0
-#define VERSION_REVISION    2
+#define VERSION_REVISION    3
 
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"