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new method egw.pushAvailable() : bool to check availability of push-server on client-side

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This commit is contained in:
ralf 2022-11-07 21:31:04 +01:00
parent 1da0af4d2c
commit 5302675aac
1 changed files with 18 additions and 6 deletions
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24
api/js/jsapi/egw_json.js
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@ -93,6 +93,12 @@ egw.extend('json', egw.MODULE_WND_LOCAL, function(_app, _wnd)
}; };
} }
const min_reconnect_time = 1000;
const max_reconnect_time = 300000;
const check_interval = 30000; // 30 sec
const max_ping_response_time = 1000;
let reconnect_time = min_reconnect_time;
/** /**
* Open websocket to push server (and keeps it open) * Open websocket to push server (and keeps it open)
* *
@ -104,11 +110,7 @@ egw.extend('json', egw.MODULE_WND_LOCAL, function(_app, _wnd)
*/ */
json_request.prototype.openWebSocket = function(url, tokens, account_id, error, reconnect) json_request.prototype.openWebSocket = function(url, tokens, account_id, error, reconnect)
{ {
const min_reconnect_time = 1000; reconnect_time = reconnect || min_reconnect_time;
const max_reconnect_time = 300000;
const check_interval = 30000; // 30 sec
const max_ping_response_time = 1000;
let reconnect_time = reconnect || min_reconnect_time;
let check_timer; let check_timer;
let check = function() let check = function()
{ {
@ -429,7 +431,17 @@ egw.extend('json', egw.MODULE_WND_LOCAL, function(_app, _wnd)
} }
}; };
var json = { var json =
{
/**
* Check if there is a *working* connection to a push server
*
* @return {boolean}
*/
pushAvailable: function()
{
return reconnect_time === min_reconnect_time;
},
/** The constructor of the egw_json_request class. /** The constructor of the egw_json_request class.
* *