for #319, support HTTP RAW API config_query global data.

@@ -47,6 +47,7 @@ using namespace std;
 #include <srs_app_utility.hpp>
 #include <srs_core_performance.hpp>
 #include <srs_kernel_file.hpp>
+#include <srs_rtmp_amf0.hpp>
 
 using namespace _srs_internal;
 
@@ -332,6 +333,31 @@ int SrsConfDirective::persistence(SrsFileWriter* writer, int level)
     return ret;
 }
 
+SrsAmf0StrictArray* SrsConfDirective::dumps_args()
+{
+    SrsAmf0StrictArray* arr = SrsAmf0Any::strict_array();
+    for (int i = 0; i < (int)args.size(); i++) {
+        string arg = args.at(i);
+        arr->append(SrsAmf0Any::str(arg.c_str()));
+    }
+    return arr;
+}
+
+SrsAmf0Any* SrsConfDirective::dumps_arg0_to_str()
+{
+    return SrsAmf0Any::str(arg0().c_str());
+}
+
+SrsAmf0Any* SrsConfDirective::dumps_arg0_to_number()
+{
+    return SrsAmf0Any::number(::atof(arg0().c_str()));
+}
+
+SrsAmf0Any* SrsConfDirective::dumps_arg0_to_boolean()
+{
+    return SrsAmf0Any::boolean(arg0() == "on");
+}
+
 // see: ngx_conf_parse
 int SrsConfDirective::parse_conf(SrsConfigBuffer* buffer, SrsDirectiveType type)
 {
@@ -1547,6 +1573,208 @@ int SrsConfig::persistence()
     return ret;
 }
 
+int SrsConfig::global_to_json(SrsAmf0Object* obj)
+{
+    int ret = ERROR_SUCCESS;
+    
+    for (int i = 0; i < (int)root->directives.size(); i++) {
+        SrsConfDirective* dir = root->directives.at(i);
+        if (dir->is_vhost()) {
+            continue;
+        }
+        
+        if (dir->name == "listen") {
+            obj->set(dir->name, dir->dumps_args());
+        } else if (dir->name == "pid") {
+            obj->set(dir->name, dir->dumps_arg0_to_str());
+        } else if (dir->name == "chunk_size") {
+            obj->set(dir->name, dir->dumps_arg0_to_number());
+        } else if (dir->name == "ff_log_dir") {
+            obj->set(dir->name, dir->dumps_arg0_to_str());
+        } else if (dir->name == "srs_log_tank") {
+            obj->set(dir->name, dir->dumps_arg0_to_str());
+        } else if (dir->name == "srs_log_level") {
+            obj->set(dir->name, dir->dumps_arg0_to_str());
+        } else if (dir->name == "srs_log_file") {
+            obj->set(dir->name, dir->dumps_arg0_to_str());
+        } else if (dir->name == "max_connections") {
+            obj->set(dir->name, dir->dumps_arg0_to_number());
+        } else if (dir->name == "daemon") {
+            obj->set(dir->name, dir->dumps_arg0_to_boolean());
+        } else if (dir->name == "utc_time") {
+            obj->set(dir->name, dir->dumps_arg0_to_boolean());
+        } else if (dir->name == "pithy_print_ms") {
+            obj->set(dir->name, dir->dumps_arg0_to_number());
+        } else if (dir->name == "heartbeat") {
+            SrsAmf0Object* sobj = SrsAmf0Any::object();
+            for (int j = 0; j < (int)dir->directives.size(); j++) {
+                SrsConfDirective* sdir = dir->directives.at(j);
+                if (sdir->name == "enabled") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_boolean());
+                } else if (sdir->name == "interval") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_number());
+                } else if (sdir->name == "url") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_str());
+                } else if (sdir->name == "device_id") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_str());
+                } else if (sdir->name == "summaries") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_boolean());
+                }
+            }
+            obj->set(dir->name, sobj);
+        } else if (dir->name == "stats") {
+            SrsAmf0Object* sobj = SrsAmf0Any::object();
+            for (int j = 0; j < (int)dir->directives.size(); j++) {
+                SrsConfDirective* sdir = dir->directives.at(j);
+                if (sdir->name == "network") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_number());
+                } else if (sdir->name == "disk") {
+                    sobj->set(sdir->name, sdir->dumps_args());
+                }
+            }
+            obj->set(dir->name, sobj);
+        } else if (dir->name == "http_api") {
+            SrsAmf0Object* sobj = SrsAmf0Any::object();
+            for (int j = 0; j < (int)dir->directives.size(); j++) {
+                SrsConfDirective* sdir = dir->directives.at(j);
+                if (sdir->name == "enabled") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_boolean());
+                } else if (sdir->name == "listen") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_str());
+                } else if (sdir->name == "crossdomain") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_boolean());
+                } else if (sdir->name == "raw_api") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_boolean());
+                }
+            }
+            obj->set(dir->name, sobj);
+        } else if (dir->name == "http_server") {
+            SrsAmf0Object* sobj = SrsAmf0Any::object();
+            for (int j = 0; j < (int)dir->directives.size(); j++) {
+                SrsConfDirective* sdir = dir->directives.at(j);
+                if (sdir->name == "enabled") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_boolean());
+                } else if (sdir->name == "listen") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_str());
+                } else if (sdir->name == "dir") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_str());
+                }
+            }
+            obj->set(dir->name, sobj);
+        } else if (dir->name == "stream_caster") {
+            SrsAmf0Object* sobj = SrsAmf0Any::object();
+            for (int j = 0; j < (int)dir->directives.size(); j++) {
+                SrsConfDirective* sdir = dir->directives.at(j);
+                if (sdir->name == "enabled") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_boolean());
+                } else if (sdir->name == "caster") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_str());
+                } else if (sdir->name == "output") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_str());
+                } else if (sdir->name == "listen") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_str());
+                } else if (sdir->name == "rtp_port_min") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_number());
+                } else if (sdir->name == "rtp_port_max") {
+                    sobj->set(sdir->name, sdir->dumps_arg0_to_number());
+                }
+            }
+            obj->set(dir->name, sobj);
+        } else {
+            continue;
+        }
+    }
+    
+    SrsAmf0Object* sobjs = SrsAmf0Any::object();
+    int nb_vhosts = 0;
+    
+    for (int i = 0; i < (int)root->directives.size(); i++) {
+        SrsConfDirective* dir = root->directives.at(i);
+        if (!dir->is_vhost()) {
+            continue;
+        }
+        
+        nb_vhosts++;
+        SrsAmf0Object* sobj = SrsAmf0Any::object();
+        sobjs->set(dir->arg0(), sobj);
+        
+        sobj->set("enabled", SrsAmf0Any::boolean(get_vhost_enabled(dir->name)));
+        sobj->set("dvr", SrsAmf0Any::boolean(get_dvr_enabled(dir->name)));
+        sobj->set("http_static", SrsAmf0Any::boolean(get_vhost_http_enabled(dir->name)));
+        sobj->set("http_remux", SrsAmf0Any::boolean(get_vhost_http_remux_enabled(dir->name)));
+        sobj->set("hls", SrsAmf0Any::boolean(get_hls_enabled(dir->name)));
+        sobj->set("hds", SrsAmf0Any::boolean(get_hds_enabled(dir->name)));
+        sobj->set("http_hooks", SrsAmf0Any::boolean(get_vhost_http_hooks(dir->name)));
+        sobj->set("exec", SrsAmf0Any::boolean(get_exec_enabled(dir->name)));
+        sobj->set("bandcheck", SrsAmf0Any::boolean(get_bw_check_enabled(dir->name)));
+        sobj->set("origin", SrsAmf0Any::boolean(!get_vhost_is_edge(dir->name)));
+        sobj->set("forward", SrsAmf0Any::boolean(get_forward(dir->name)));
+        
+        sobj->set("security", SrsAmf0Any::boolean(get_security_enabled(dir->name)));
+        sobj->set("refer", SrsAmf0Any::boolean(get_refer(dir->name) || get_refer_play(dir->name) || get_refer_publish(dir->name)));
+        
+        sobj->set("mr", SrsAmf0Any::boolean(get_mr_enabled(dir->name)));
+        sobj->set("min_latency", SrsAmf0Any::boolean(get_realtime_enabled(dir->name)));
+        sobj->set("gop_cache", SrsAmf0Any::boolean(get_gop_cache(dir->name)));
+        sobj->set("tcp_nodelay", SrsAmf0Any::boolean(get_tcp_nodelay(dir->name)));
+        
+        sobj->set("mix_correct", SrsAmf0Any::boolean(get_mix_correct(dir->name)));
+        sobj->set("time_jitter", SrsAmf0Any::boolean(get_time_jitter(dir->name) != SrsRtmpJitterAlgorithmOFF));
+        sobj->set("atc", SrsAmf0Any::boolean(get_atc(dir->name)));
+        
+        bool has_transcode = false;
+        for (int j = 0; !has_transcode && j < (int)dir->directives.size(); j++) {
+            SrsConfDirective* sdir = dir->directives.at(j);
+            if (sdir->name != "transcode") {
+                continue;
+            }
+            
+            if (!get_transcode_enabled(sdir)) {
+                continue;
+            }
+            
+            for (int k = 0; !has_transcode && k < (int)sdir->directives.size(); k++) {
+                SrsConfDirective* ssdir = sdir->directives.at(k);
+                if (ssdir->name != "engine") {
+                    continue;
+                }
+                
+                if (get_engine_enabled(ssdir)) {
+                    has_transcode = true;
+                    break;
+                }
+            }
+        }
+        sobj->set("transcode", SrsAmf0Any::boolean(has_transcode));
+        
+        bool has_ingest = false;
+        for (int j = 0; !has_ingest && j < (int)dir->directives.size(); j++) {
+            SrsConfDirective* sdir = dir->directives.at(j);
+            if (sdir->name != "ingest") {
+                continue;
+            }
+            
+            if (get_ingest_enabled(sdir)) {
+                has_ingest = true;
+                break;
+            }
+        }
+        sobj->set("ingest", SrsAmf0Any::boolean(has_ingest));
+    }
+    
+    obj->set("nb_vhosts", SrsAmf0Any::number(nb_vhosts));
+    obj->set("vhosts", sobjs);
+    
+    return ret;
+}
+
+int SrsConfig::vhost_to_json(SrsConfDirective* vhost, SrsAmf0Object* obj)
+{
+    int ret = ERROR_SUCCESS;
+    
+    return ret;
+}
+
 string SrsConfig::config()
 {
     return config_file;

@@ -31,10 +31,14 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <vector>
 #include <string>
+#include <sstream>
 
 #include <srs_app_reload.hpp>
 
 class SrsFileWriter;
+class SrsAmf0Object;
+class SrsAmf0StrictArray;
+class SrsAmf0Any;
 
 namespace _srs_internal
 {
@@ -143,6 +147,16 @@ public:
      * @param level, the root is level0, all its directives are level1, and so on.
      */
     virtual int persistence(SrsFileWriter* writer, int level);
+    /**
+     * dumps the args[0-N] to array(string).
+     */
+    virtual SrsAmf0StrictArray* dumps_args();
+    /**
+     * dumps arg0 to str, number or boolean.
+     */
+    virtual SrsAmf0Any* dumps_arg0_to_str();
+    virtual SrsAmf0Any* dumps_arg0_to_number();
+    virtual SrsAmf0Any* dumps_arg0_to_boolean();
 // private parse.
 private:
     /**
@@ -299,6 +313,14 @@ public:
      */
     virtual int persistence();
     /**
+     * dumps the global sections to json.
+     */
+    virtual int global_to_json(SrsAmf0Object* obj);
+    /**
+     * dumps the vhost section to json.
+     */
+    virtual int vhost_to_json(SrsConfDirective* vhost, SrsAmf0Object* obj);
+    /**
      * get the config file path.
      */
     virtual std::string config();

@@ -44,6 +44,7 @@ using namespace std;
 #include <srs_app_http_conn.hpp>
 #include <srs_kernel_consts.hpp>
 #include <srs_app_server.hpp>
+#include <srs_rtmp_amf0.hpp>
 
 int srs_api_response_jsonp(ISrsHttpResponseWriter* w, string callback, string data)
 {
@@ -872,6 +873,63 @@ int SrsGoApiRaw::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
         return srs_api_response_code(w, r, ret);
     }
     
+    // for rpc=config_query, to get the configs of server.
+    //      @param scope the scope to query for config, it can be:
+    //              global, the configs belongs to the root, donot includes any sub directives.
+    //              vhost, the configs for specified vhost by @param vhost.
+    //      @param vhost the vhost name for @param scope is vhost to query config.
+    //              for the default vhost, must be __defaultVhost__
+    if (rpc == "config_query") {
+        std::string scope = r->query_get("scope");
+        std::string vhost = r->query_get("vhost");
+        if (scope.empty() || (scope != "global" && scope != "vhost")) {
+            ret = ERROR_SYSTEM_CONFIG_RAW_PARAMS;
+            srs_error("raw api config_query invalid scope=%s. ret=%d", scope.c_str(), ret);
+            return srs_api_response_code(w, r, ret);
+        }
+        
+        // config query.
+        SrsAmf0Object* obj = SrsAmf0Any::object();
+        SrsAutoFree(SrsAmf0Object, obj);
+        
+        obj->set("code", SrsAmf0Any::number(ERROR_SUCCESS));
+        
+        if (scope == "vhost") {
+            // query vhost scope.
+            if (vhost.empty()) {
+                ret = ERROR_SYSTEM_CONFIG_RAW_PARAMS;
+                srs_error("raw api config_query vhost invalid vhost=%s. ret=%d", vhost.c_str(), ret);
+                return ret;
+            }
+            
+            SrsConfDirective* root = _srs_config->get_root();
+            SrsConfDirective* conf = root->get("vhost", vhost);
+            if (!conf) {
+                ret = ERROR_SYSTEM_CONFIG_RAW_PARAMS;
+                srs_error("raw api config_query vhost invalid vhost=%s. ret=%d", vhost.c_str(), ret);
+                return ret;
+            }
+            
+            SrsAmf0Object* data = SrsAmf0Any::object();
+            obj->set("vhost", data);
+            if ((ret = _srs_config->vhost_to_json(conf, data)) != ERROR_SUCCESS) {
+                srs_error("raw api config_query vhost failed. ret=%d", ret);
+                return srs_api_response_code(w, r, ret);
+            }
+        } else {
+            SrsAmf0Object* data = SrsAmf0Any::object();
+            obj->set("global", data);
+            
+            // query global scope.
+            if ((ret = _srs_config->global_to_json(data)) != ERROR_SUCCESS) {
+                srs_error("raw api config_query global failed. ret=%d", ret);
+                return srs_api_response_code(w, r, ret);
+            }
+        }
+        
+        return srs_api_response(w, r, obj->to_json());
+    }
+    
     return ret;
 }
 

@@ -31,6 +31,7 @@ using namespace std;
 #include <srs_kernel_log.hpp>
 #include <srs_kernel_error.hpp>
 #include <srs_kernel_stream.hpp>
+#include <srs_protocol_json.hpp>
 
 using namespace _srs_internal;
 
@@ -275,12 +276,58 @@ char* SrsAmf0Any::human_print(char** pdata, int* psize)
         *pdata = data;
     }
     if (psize) {
-        *psize = str.length();
+        *psize = (int)str.length();
     }
     
     return data;
 }
 
+string SrsAmf0Any::to_json()
+{
+    switch (marker) {
+        case RTMP_AMF0_String: {
+            return "\"" + to_str() + "\"";
+        }
+        case RTMP_AMF0_Boolean: {
+            return to_boolean()? "true":"false";
+        }
+        case RTMP_AMF0_Number: {
+            // len(max int64_t) is 20, plus one "+-."
+            char tmp[22];
+            snprintf(tmp, 22, "%f", to_number());
+            return tmp;
+        }
+        case RTMP_AMF0_Null: {
+            return "null";
+        }
+        case RTMP_AMF0_Undefined: {
+            return "null";
+        }
+        case RTMP_AMF0_Object: {
+            SrsAmf0Object* obj = to_object();
+            return obj->to_json();
+        }
+        case RTMP_AMF0_EcmaArray: {
+            SrsAmf0EcmaArray* arr = to_ecma_array();
+            return arr->to_json();
+        }
+        case RTMP_AMF0_StrictArray: {
+            SrsAmf0StrictArray* arr = to_strict_array();
+            return arr->to_json();
+        }
+        case RTMP_AMF0_Date: {
+            // TODO: FIXME: support amf0 data to json.
+            return "null";
+        }
+        case RTMP_AMF0_Invalid:
+        default: {
+            break;
+        }
+    }
+    
+    return "null";
+}
+
 SrsAmf0Any* SrsAmf0Any::str(const char* value)
 {
     return new SrsAmf0String(value);
@@ -742,6 +789,27 @@ SrsAmf0Any* SrsAmf0Object::copy()
     return copy;
 }
 
+string SrsAmf0Object::to_json()
+{
+    stringstream ss;
+    
+    ss << SRS_JOBJECT_START;
+    
+    for (int i = 0; i < properties->count(); i++) {
+        std::string name = this->key_at(i);
+        SrsAmf0Any* any = this->value_at(i);
+        
+        ss << SRS_JFIELD_NAME(name) << any->to_json();
+        if (i < properties->count() - 1) {
+            ss << SRS_JFIELD_CONT;
+        }
+    }
+    
+    ss << SRS_JOBJECT_END;
+    
+    return ss.str();
+}
+
 void SrsAmf0Object::clear()
 {
     properties->clear();
@@ -943,6 +1011,27 @@ SrsAmf0Any* SrsAmf0EcmaArray::copy()
     return copy;
 }
 
+string SrsAmf0EcmaArray::to_json()
+{
+    stringstream ss;
+    
+    ss << SRS_JOBJECT_START;
+    
+    for (int i = 0; i < properties->count(); i++) {
+        std::string name = this->key_at(i);
+        SrsAmf0Any* any = this->value_at(i);
+        
+        ss << SRS_JFIELD_NAME(name) << any->to_json();
+        if (i < properties->count() - 1) {
+            ss << SRS_JFIELD_CONT;
+        }
+    }
+    
+    ss << SRS_JOBJECT_END;
+    
+    return ss.str();
+}
+
 void SrsAmf0EcmaArray::clear()
 {
     properties->clear();
@@ -1118,6 +1207,27 @@ SrsAmf0Any* SrsAmf0StrictArray::copy()
     return copy;
 }
 
+string SrsAmf0StrictArray::to_json()
+{
+    stringstream ss;
+    
+    ss << SRS_JARRAY_START;
+    
+    for (int i = 0; i < (int)properties.size(); i++) {
+        SrsAmf0Any* any = properties[i];
+        
+        ss << any->to_json();
+        
+        if (i < (int)properties.size() - 1) {
+            ss << SRS_JFIELD_CONT;
+        }
+    }
+    
+    ss << SRS_JARRAY_END;
+    
+    return ss.str();
+}
+
 void SrsAmf0StrictArray::clear()
 {
     properties.clear();
@@ -1125,7 +1235,7 @@ void SrsAmf0StrictArray::clear()
 
 int SrsAmf0StrictArray::count()
 {
-    return properties.size();
+    return (int)properties.size();
 }
 
 SrsAmf0Any* SrsAmf0StrictArray::at(int index)

@@ -272,6 +272,12 @@ public:
     * @remark user must free the data returned or output by pdata.
     */
     virtual char* human_print(char** pdata, int* psize);
+// json
+public:
+    /**
+     * convert the amf0 stuff to json.
+     */
+    virtual std::string to_json();
 // create AMF0 instance.
 public:
     /**
@@ -351,6 +357,12 @@ public:
     virtual int read(SrsStream* stream);
     virtual int write(SrsStream* stream);
     virtual SrsAmf0Any* copy();
+// json
+public:
+    /**
+     * convert the amf0 object to json.
+     */
+    virtual std::string to_json();
 // properties iteration
 public:
     /**
@@ -434,6 +446,12 @@ public:
     virtual int read(SrsStream* stream);
     virtual int write(SrsStream* stream);
     virtual SrsAmf0Any* copy();
+// json
+public:
+    /**
+     * convert the amf0 ecma array to json.
+     */
+    virtual std::string to_json();
 // properties iteration
 public:
     /**
@@ -515,6 +533,12 @@ public:
     virtual int read(SrsStream* stream);
     virtual int write(SrsStream* stream);
     virtual SrsAmf0Any* copy();
+// json
+public:
+    /**
+     * convert the amf0 strict array to json.
+     */
+    virtual std::string to_json();
 // properties iteration
 public:
     /**