misc/cosmopolite
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Fix handling of initial messages on channel creation by returning them in the

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RPC response instead of over the channel.
This commit is contained in:
Ian Gulliver
2014-03-25 14:19:13 -07:00
parent f01d7a4dc9
commit 7069d16aaa
3 changed files with 34 additions and 22 deletions
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22
static/cosmopolite.js
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@@ -168,6 +168,11 @@ cosmopolite.Client.prototype.onCreateChannel_ = function(data) {
onmessage: this.$.proxy(this.onSocketMessage_, this),
onerror: this.$.proxy(this.onSocketError_, this),
});
// Handle messages that were immediately available as if they came over the
// channel.
for (var i = 0; i < data['messages'].length; ++i) {
this.onServerMessage_(data['messages'][i]);
}
};
cosmopolite.Client.prototype.onSocketOpen_ = function() {
@@ -184,12 +189,14 @@ cosmopolite.Client.prototype.onSocketClose_ = function() {
};
cosmopolite.Client.prototype.onSocketMessage_ = function(msg) {
console.log('message: ' + msg.data);
var parsed = JSON.parse(msg.data);
switch (parsed.message_type) {
this.onServerMessage_(JSON.parse(msg.data));
};
cosmopolite.Client.prototype.onServerMessage_ = function(msg) {
switch (msg.message_type) {
case 'state':
var key = parsed['key'];
var value = parsed['value'];
var key = msg['key'];
var value = msg['value'];
if (this.stateCache_[key] == value) {
// Duplicate message.
break;
@@ -200,10 +207,11 @@ cosmopolite.Client.prototype.onSocketMessage_ = function(msg) {
}
break;
default:
console.log('Unknown message type: ' + parsed.message_type);
// Client out of date? Force refresh?
console.log('Unknown message type: ' + msg.message_type);
break;
}
}
};
cosmopolite.Client.prototype.onSocketError_ = function(msg) {
console.log('Socket error: ' + msg);