diff --git a/jquery.eventsource.js b/jquery.eventsource.js
index 0a92dd0..848d51f 100644
--- a/jquery.eventsource.js
+++ b/jquery.eventsource.js
@@ -1,6 +1,6 @@
/*!
* jQuery.EventSource (jQuery.eventsource)
- *
+ *
* Copyright (c) 2011 Rick Waldron
* Dual licensed under the MIT and GPL licenses.
*/
@@ -12,7 +12,7 @@
});
var stream = {
-
+
defaults: {
// Stream identity
label: null,
@@ -23,9 +23,10 @@
message: jQuery.noop
},
setup: {
- stream: {},
+ stream: {},
lastEventId: 0,
isHostApi: false,
+ retry: 500,
history: {},
options: {}
},
@@ -40,6 +41,12 @@
var tmp = {};
if ( !label || label === "*" ) {
+ for ( var prop in stream.cache ) {
+ if ( stream.cache[ prop ].isHostApi ) {
+ stream.cache[ prop ].stream.close();
+ }
+ }
+
stream.cache = {};
return stream.cache;
@@ -48,13 +55,17 @@
for ( var prop in stream.cache ) {
if ( label !== prop ) {
tmp[ prop ] = stream.cache[ prop ];
+ } else {
+ if ( stream.cache[ prop ].isHostApi ) {
+ stream.cache[ prop ].stream.close();
+ }
}
}
stream.cache = tmp;
return stream.cache;
- },
+ },
streams: function( label ) {
if ( !label || label === "*" ) {
@@ -66,57 +77,57 @@
},
_private: {
- // Open a host api event source
+ // Open a host api event source
openEventSource: function( options ) {
var label = options.label;
stream.cache[ label ].stream.addEventListener("open", function(event) {
- if ( stream.cache[label] ) {
+ if ( stream.cache[ label ] ) {
this.label = label;
- stream.cache[label].options.open.call(this, event);
+ stream.cache[ label ].options.open.call(this, event);
}
}, false);
stream.cache[label].stream.addEventListener("message", function(event) {
-
+
var streamData = [];
- if ( stream.cache[label] ) {
+ if ( stream.cache[ label ] ) {
streamData[ streamData.length ] = jQuery.parseJSON( event.data );
this.label = label;
- stream.cache[label].lastEventId = +event.lastEventId;
- stream.cache[label].history[stream.cache[label].lastEventId] = streamData;
- stream.cache[label].options.message.call(this, streamData[0] ? streamData[0] : null, {
+ stream.cache[ label ].lastEventId = +event.lastEventId;
+ stream.cache[ label ].history[stream.cache[ label ].lastEventId] = streamData;
+ stream.cache[ label ].options.message.call(this, streamData[0] ? streamData[0] : null, {
data: streamData,
- lastEventId: stream.cache[label].lastEventId
+ lastEventId: stream.cache[ label ].lastEventId
}, event);
- // TODO: Add custom event triggering
+ // TODO: Add custom event triggering
}
}, false);
- return stream.cache[label].stream;
- },
+ return stream.cache[ label ].stream;
+ },
// open fallback event source
openPollingSource: function( options ) {
- var label = options.label,
+ var label = options.label,
source;
- if ( stream.cache[label] ) {
+ if ( stream.cache[ label ] ) {
source = jQuery.ajax({
type: "GET",
url: options.url,
data: options.data,
beforeSend: function() {
- if ( stream.cache[label] ) {
+ if ( stream.cache[ label ] ) {
this.label = label;
- stream.cache[label].options.open.call( this );
+ stream.cache[ label ].options.open.call( this );
}
},
success: function( data ) {
@@ -124,46 +135,58 @@
var tempdata,
label = options.label,
parsedData = [],
- streamData = jQuery.map( data.split("\n"), function(sdata, i) {
+ streamData = jQuery.map( data.split("\n\n"), function(sdata, i) {
return !!sdata && sdata;
- }),
- idx = 0, length = streamData.length;
+ }),
+ idx = 0, length = streamData.length,
+ rretryprefix = /retry/,
+ retries;
- if ( jQuery.isArray(streamData) ) {
+ if ( jQuery.isArray( streamData ) ) {
for ( ; idx < length; idx++ ) {
- if ( streamData[idx] ) {
- tempdata = streamData[idx].split("data: ")[ 1 ];
+ if ( streamData[ idx ] ) {
- // Convert `dataType` here
- if ( options.dataType === "json" ) {
- tempdata = jQuery.parseJSON( tempdata );
- }
+ if ( rretryprefix.test( streamData[ idx ] ) &&
+ (retries = streamData[ idx ].split("retry: ")).length ) {
+
+ if ( retries.length === 2 && !retries[ 0 ] ) {
- parsedData[ parsedData.length ] = tempdata;
+ stream.cache[ label ].retry = stream.cache[ label ].options.retry = +retries[ 1 ];
+ }
+
+ } else {
+ tempdata = streamData[ idx ].split("data: ")[ 1 ];
+
+ // Convert `dataType` here
+ if ( options.dataType === "json" ) {
+ tempdata = jQuery.parseJSON( tempdata );
+ }
+
+ parsedData[ parsedData.length ] = tempdata;
+ }
}
}
}
- if ( stream.cache[label] ) {
+ if ( stream.cache[ label ] ) {
this.label = label;
- stream.cache[label].lastEventId++;
- stream.cache[label].history[stream.cache[label].lastEventId] = parsedData;
- stream.cache[label].options.message.call(this, parsedData[0] ? parsedData[0] : null, {
+ stream.cache[ label ].lastEventId++;
+ stream.cache[ label ].history[ stream.cache[ label ].lastEventId ] = parsedData;
+ stream.cache[ label ].options.message.call(this, parsedData[0] ? parsedData[0] : null, {
data: parsedData,
- lastEventId: stream.cache[label].lastEventId
+ lastEventId: stream.cache[ label ].lastEventId
});
-
setTimeout(
function() {
pluginFns._private.openPollingSource.call( this, options );
},
- // matches speed of host api EventSource
- 500
+ // Use server sent retry time if exists or default retry time if not
+ ( stream.cache[ label ] && stream.cache[ label ].retry ) || 500
);
}
},
@@ -184,7 +207,7 @@
// Plugin sub function
if ( options && !jQuery.isPlainObject( options ) && pluginFns.public[ options ] ) {
// If no label was passed, send message to all streams
- return pluginFns.public[ options ](
+ return pluginFns.public[ options ](
arguments[1] ?
arguments[1] :
"*"
@@ -192,7 +215,7 @@
}
// If params were passed in as an object, normalize to a query string
- options.data = options.data && jQuery.isPlainObject( options.data ) ?
+ options.data = options.data && jQuery.isPlainObject( options.data ) ?
jQuery.param( options.data ) :
options.data;
@@ -217,7 +240,7 @@
};
- // Determine and declare `event stream` source,
+ // Determine and declare `event stream` source,
// whether will be host api or XHR fallback
streamType = !isHostApi ?
// If not host api, open a polling fallback
diff --git a/test-event-sources/event-source-2.php b/test-event-sources/event-source-2.php
index 66e7121..0d71cb1 100644
--- a/test-event-sources/event-source-2.php
+++ b/test-event-sources/event-source-2.php
@@ -1,19 +1,19 @@
- array(
- 'time' => time(),
- 'message' => 'Some kind of foo'
- ),
- 1 => array(
- 'time' => time(),
- 'message' => 'Some kind of quux'
- )
- )
- ) . "\n";
-
-?>
\ No newline at end of file
+ array(
+ 'time' => time(),
+ 'message' => 'Some kind of foo'
+ ),
+ 1 => array(
+ 'time' => time(),
+ 'message' => 'Some kind of quux'
+ )
+ )
+ ) . "\n";
+
+?>
diff --git a/test-event-sources/event-source-retry.php b/test-event-sources/event-source-retry.php
new file mode 100644
index 0000000..5a44f36
--- /dev/null
+++ b/test-event-sources/event-source-retry.php
@@ -0,0 +1,20 @@
+ array(
+ 'time' => time(),
+ 'message' => 'Some kind of foo'
+ ),
+ 1 => array(
+ 'time' => time(),
+ 'message' => 'Some kind of quux'
+ )
+ )
+ ) . "\n";
+
+
+?>
diff --git a/test/index.html b/test/index.html
index 41b7f08..b5ff890 100644
--- a/test/index.html
+++ b/test/index.html
@@ -3,12 +3,12 @@
jquery.eventsource.unit
-
-
+
+
-
-
+
+
@@ -23,7 +23,7 @@
-
+
-
+