Caimore Video Monitoring API Interface Instruction 一、API Interface Instruction： a) Login verification Interface Name： Login verification Interface Provider： GPS management system provides WebAPI interface Interface method： HTTP protocol GET access access Interfaces page： android_login Interface Parameter Description Parameter name function txtUser user name txtPwd user login password Return JSON format as below： [{"success":true,"pk_user_id":"55a81352-d428-4fc1-b487-085c303a5e5d","grp_admin":" "}] Example："../DevApi/android_login?txtUser=" + userName +"&txtPwd=" + passWord b) Get video online list Interface Name： Get online list Interface Provider： GPS management system provides WebAPI interface Interface access method： HTTP protocol GET access Interfaces page： android_vediolist Interface Parameter Description Parameter name user_id grp_admin function User master key Whether management source Return JSON format as below; [{"pk_dvs_id":"93e5af56-56ff-42db-8fbb-724e578be7af","dvs_name":"CM_0016","dvs_sn":"C M_0016","dvs_ip":"192.168.1.72","dvs_rtspport":"3500","dvs_webport":"80","dvs_remark" :"","dvs_user":"admin","dvs_pwd":"admin","dvs_update_time":"2014-8-18 19:21:52","dvs_state":"1","dvs_type":"100","is_delete":"False","dvs_cmdport":"","dvs_ fixedip":"1","dvs_version":"1.0"}] Example："../DevApi/android_vediolist?user_id="+_userID+"&grp_admin="+ _grp_admin; c) Get streaming and video channels Interface Name： Get streaming and video channels Interface Provider： GPS management system provides WebAPI interface Interface access method： HTTP protocol GET access Interfaces page： android_chl Interface Parameter name function Parameter Description pk_dvs_id Video master key ID Return JSON format as below; {"dvs_chl":[{"pk_chl_id":"b3dba711-3874-4732-9a87-9322e5ca1edd","fk_dvs_id":"b7725137 -f4a0-4e66-8c25-cbb00bed9f83","chl_name":"ch 1","chl_no":"1","chl_update_time":"2014-7-25 0:15:06","is_delete":"False","chl_plane_x":"","chl_plane_y":"","chl_google_x":"","chl _google_y":"","chl_yuntai":""},{"pk_chl_id":"e9bda165-c23f-44e2-adab-b4af8dc207c0","f k_dvs_id":"b7725137-f4a0-4e66-8c25-cbb00bed9f83","chl_name":"ch 2","chl_no":"2","chl_update_time":"2014-7-25 0:15:06","is_delete":"False","chl_plane_x":"","chl_plane_y":"","chl_google_x":"","chl _google_y":"","chl_yuntai":""},{"pk_chl_id":"133d2b41-987d-4c9d-9e85-f0812fc64740","f k_dvs_id":"b7725137-f4a0-4e66-8c25-cbb00bed9f83","chl_name":"ch 3","chl_no":"3","chl_update_time":"2014-7-25 0:15:06","is_delete":"False","chl_plane_x":"","chl_plane_y":"","chl_google_x":"","chl _google_y":"","chl_yuntai":""},{"pk_chl_id":"15b352c0-2865-4fd8-b733-a9cbc0beba1d","f k_dvs_id":"b7725137-f4a0-4e66-8c25-cbb00bed9f83","chl_name":"ch 4","chl_no":"4","chl_update_time":"2014-7-25 0:15:06","is_delete":"False","chl_plane_x":"","chl_plane_y":"","chl_google_x":"","chl _google_y":"","chl_yuntai":""}],"cms":[{"pk_cms_id":"b130268c-f2d9-4fc4-9639-59e7312a 806b","cms_name":"Streaming media server","cms_sn":"0001","cms_ip":"110.80.17.74","cms_webport":"10080","cms_cmdport":" 10082","cms_rtspport":"10081","cms_remark":"","cms_update_time":"2015-3-19 11:50:33","cms_state":"1","is_delete":"False","cms_fixedip":"1","cms_lan_ip":"192.168 .1.1"}]} Example"../ DevApi/android_chl?pk_dvs_id="+pk_dvs_id Get gps data method（Get gps data through the streaming media server） private string getxy(string Port, string IP, string dvs_id) { try { //dvs_id is device ID string x = "",y=""; //Longitude and Latitude string url = "http://" + IP + ":" + Port + "/gps?dev_id=" + dvs_id; string xml = getRequest(url); if (!string.IsNullOrEmpty(xml)) { xml = xml.Replace("\n", ""); System.Xml.XmlDocument doc = new System.Xml.XmlDocument(); doc.LoadXml(xml); System.Xml.XmlNodeList xnl = doc.GetElementsByTagName("Response"); string x1 = "", y1 = ""; foreach (System.Xml.XmlNode xn in xnl) { if (xn.FirstChild.Name == "status") break; string b = xn.ChildNodes[2].InnerText; string a = xn.ChildNodes[3].InnerText; x1 = a; y1 = b; x = (Convert.ToInt16(a.Substring(0, 2)) + Convert.ToDouble(a.Substring(2, a.Length - 2)) / 60).ToString(); //gps Unit conversion into degrees y = (Convert.ToInt16(b.Substring(0, 3)) + Convert.ToDouble(b.Substring(3, b.Length - 3)) / 60).ToString(); //gps } } return y + "@" + x; } catch (Exception e) { return ""; } } Unit conversion into degrees