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added try-finally guards to JSONP calls

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DennisSchiefer 2012-03-18 11:38:21 +01:00
parent 25ec6105c5
commit 350cacb2f3
1 changed files with 15 additions and 11 deletions
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26
WebContent/OSRM.JSONP.js
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@ -42,25 +42,29 @@ OSRM.JSONP = {
// wrap timeout function
OSRM.JSONP.timeouts[id] = function(response) {
timeout_function(response);
OSRM.JSONP.callbacks[id] = OSRM.JSONP.late; // clean functions
OSRM.JSONP.timeouts[id] = OSRM.JSONP.late;
OSRM.JSONP.fences[id] = undefined; // clean fence
try {
timeout_function(response);
} finally {
OSRM.JSONP.callbacks[id] = OSRM.JSONP.late; // clean functions
OSRM.JSONP.timeouts[id] = OSRM.JSONP.empty;
OSRM.JSONP.fences[id] = undefined; // clean fence
}
// OSRM.debug.log("[jsonp] timout handling: "+id);
};
// wrap callback function
OSRM.JSONP.callbacks[id] = function(response) {
clearTimeout(OSRM.JSONP.timers[id]); // clear timeout timer
clearTimeout(OSRM.JSONP.timers[id]); // clear timeout timer
OSRM.JSONP.timers[id] = undefined;
callback_function(response); // actual wrapped callback
OSRM.JSONP.callbacks[id] = OSRM.JSONP.late; // clean functions
OSRM.JSONP.timeouts[id] = OSRM.JSONP.late;
OSRM.JSONP.fences[id] = undefined; // clean fence
try {
callback_function(response); // actual wrapped callback
} finally {
OSRM.JSONP.callbacks[id] = OSRM.JSONP.empty; // clean functions
OSRM.JSONP.timeouts[id] = OSRM.JSONP.late;
OSRM.JSONP.fences[id] = undefined; // clean fence
}
// OSRM.debug.log("[jsonp] response handling: "+id);
};