srs/trunk/research/players/srs_bwt/src/srs_bwt.as

package
{	
	import flash.display.LoaderInfo;
	import flash.display.Sprite;
	import flash.display.StageAlign;
	import flash.display.StageScaleMode;
	import flash.events.Event;
	import flash.events.NetStatusEvent;
	import flash.events.TimerEvent;
	import flash.external.ExternalInterface;
	import flash.net.NetConnection;
	import flash.net.ObjectEncoding;
	import flash.system.System;
	import flash.ui.ContextMenu;
	import flash.ui.ContextMenuItem;
	import flash.utils.Timer;
	import flash.utils.setTimeout;
	
	public class srs_bwt extends Sprite
    {
        /**
        * the SRS bandwidth check/test library object.
        */
        private var bandwidth:SrsBandwidth = new SrsBandwidth();
        
        /**
        * when not specifies any param, directly run the swf.
        */
        private var default_url:String = "rtmp://dev:1935/app?key=35c9b402c12a7246868752e2878f7e0e&vhost=bandcheck.srs.com";
		
		public function srs_bwt()
		{
            if (!this.stage) {
                this.addEventListener(Event.ADDED_TO_STAGE, this.system_on_add_to_stage);
            } else {
                this.system_on_add_to_stage(null);
            }
        }
        private function system_on_add_to_stage(evt:Event):void {
			this.stage.scaleMode = StageScaleMode.NO_SCALE;
			this.stage.align = StageAlign.TOP_LEFT;
            
            // init context menu
            var myMenu:ContextMenu  = new ContextMenu();
            myMenu.hideBuiltInItems();
            myMenu.customItems.push(new ContextMenuItem("SRS带宽测试工具", true));
            this.contextMenu = myMenu;
            
            check_bandwidth();
        }
        
        private function check_bandwidth():void {
            // closure
            var self:srs_bwt = this;
			
            /////////////////////////////////////////////////////////////////////
            // initialize the bandwidth check/test library
            /////////////////////////////////////////////////////////////////////
            // js callback, set to null if ignore.
            var conf:Object = this.root.loaderInfo.parameters;
            var js_id:String = conf.id? conf.id:null;
            var js_on_ready:String = conf.on_bandwidth_ready? conf.on_bandwidth_ready:null;
            var js_on_srs_info:String = conf.on_srs_info? conf.on_srs_info:null;
            var js_on_progress_change:String = conf.on_update_progress? conf.on_update_progress:null;
            var js_on_status_change:String = conf.on_update_status? conf.on_update_status:null;
            var js_on_complete:String = conf.on_complete? conf.on_complete:null;
            
            // js export, set to null to disable
            var js_export_check_bandwidth:String = "__check_bandwidth";
            var js_export_stop:String = "__stop";
            
            // as callback, set to null if ignore.
            var as_on_ready:Function = function():void {
                self.on_ready();
            };
            var as_on_status_change:Function = function(code:String, data:String):void {
                self.on_status_change(code, data);
            };
            var as_on_progress_change:Function = function(percent:Number):void {
                self.on_progress(percent);
            };
            var as_on_srs_info:Function = function(srs_server:String, srs_primary_authors:String, srs_id:String, srs_pid:String, srs_server_ip:String):void {
                self.update_context_items(srs_server, srs_primary_authors, srs_id, srs_pid, srs_server_ip);
            };
            var as_on_complete:Function = function(start_time:Number, end_time:Number, play_kbps:Number, publish_kbps:Number, play_bytes:Number, publish_bytes:Number, play_time:Number, publish_time:Number):void {
                self.on_complete(start_time, end_time, play_kbps, publish_kbps, play_bytes, publish_bytes, play_time, publish_time);
            };
            
            bandwidth.initialize(
                as_on_ready, as_on_status_change, as_on_progress_change, as_on_srs_info, as_on_complete,
                js_id, js_on_ready, js_on_status_change, js_on_progress_change, js_on_srs_info, js_on_complete,
                js_export_check_bandwidth, js_export_stop
            );
            /////////////////////////////////////////////////////////////////////
        }
        
        private function on_ready():void {
            var conf:Object = this.root.loaderInfo.parameters;
            
            // for directly run swf.
            if (!conf.id) {
                trace("directly run swf, load default url: " + this.default_url);
                this.bandwidth.check_bandwidth(this.default_url);
            }
            
        }
        private function on_progress(percent:Number):void {
            trace("progress:" + percent + "%");
        }
        private function update_context_items(
            srs_server:String, srs_primary_authors:String, 
            srs_id:String, srs_pid:String, srs_server_ip:String
        ):void {
            // for context menu
            var customItems:Array = [new ContextMenuItem("SrsPlayer")];
            if (srs_server != null) {
                customItems.push(new ContextMenuItem("Server: " + srs_server));
            }
            if (srs_primary_authors != null) {
                customItems.push(new ContextMenuItem("PrimaryAuthors: " + srs_primary_authors));
            }
            if (srs_server_ip != null) {
                customItems.push(new ContextMenuItem("SrsIp: " + srs_server_ip));
            }
            if (srs_pid != null) {
                customItems.push(new ContextMenuItem("SrsPid: " + srs_pid));
            }
            if (srs_id != null) {
                customItems.push(new ContextMenuItem("SrsId: " + srs_id));
            }
            contextMenu.customItems = customItems;
        }
		public function on_status_change(code:String, data:String): void {
			trace(code);
			switch(code){
				case "NetConnection.Connect.Failed":
                    trace("连接服务器失败！");
					break;
				case "NetConnection.Connect.Rejected":
                    trace("服务器拒绝连接！");
					break;
				case "NetConnection.Connect.Success":
                    trace("连接服务器成功!");
					break;
                case SrsBandwidth.StatusSrsBwtcPlayStart:
                    trace("开始测试下行带宽");
                    break;
                case SrsBandwidth.StatusSrsBwtcPlayStop:
                    trace("下行带宽测试完毕，" + data + "kbps，开始测试上行带宽。");
                    break;
                case SrsBandwidth.StatusSrsBwtcPublishStart:
                    trace("开始测试上行带宽");
                    break;
                case SrsBandwidth.StatusSrsBwtcPublishStop:
                    trace("上行带宽测试完毕，" + data + "kbps，");
                    break;
				case "NetConnection.Connect.Closed":
					trace("连接已断开!");
					break;
			}
		}
        private function on_complete(
            start_time:Number, end_time:Number, play_kbps:Number, publish_kbps:Number, 
            play_bytes:Number, publish_bytes:Number, play_time:Number, publish_time:Number
        ):void {
            var status:String = "检测结束: 上行: " + publish_kbps + " kbps" + " 下行: " + play_kbps + " kbps"
                + " 测试时间: " + Number((end_time - start_time) / 1000).toFixed(1) + " 秒";
            trace(status);
        }
	}
}