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work in progress: Dojo client for talk protocol with long-poll transport

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git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3848 fd906abe-77d9-0310-91a1-e0d9ade77398
This commit is contained in:
helmutm 2010-05-04 10:29:46 +00:00
parent c4a0d2a6d2
commit 6625abe012
1 changed files with 7 additions and 3 deletions
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10
ajax/jocy/talk.js
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@ -32,6 +32,7 @@ dojo.declare('jocy.talk.Connection', null, {
this.connected = false; this.connected = false;
this.receiver = null; this.receiver = null;
this.receiving = false; this.receiving = false;
this.repeat_receiving = false;
this.id = (name == undefined | name == '' ? null : name); this.id = (name == undefined | name == '' ? null : name);
}, },
@ -49,11 +50,12 @@ dojo.declare('jocy.talk.Connection', null, {
}); });
}, },
receive: function(timeout) { receive: function(repeat) {
if (this.receiving) { if (this.receiving) {
return; return;
} }
this.receiving = true; this.receiving = true;
this.repeat_receiving = repeat;
return dojo.xhrPost({ return dojo.xhrPost({
url: this.url + '/.talk/receive/' + this.id, url: this.url + '/.talk/receive/' + this.id,
handleAs: 'json', handleAs: 'json',
@ -82,7 +84,7 @@ dojo.declare('jocy.talk.Connection', null, {
error: dojo.hitch(this, this._handleError), error: dojo.hitch(this, this._handleError),
load: dojo.hitch(this, function(response, ioArgs) { load: dojo.hitch(this, function(response, ioArgs) {
console.log(response); console.log(response);
this.receiving = false; this.repeat_receiving = false;
}) })
}); });
}, },
@ -95,7 +97,9 @@ dojo.declare('jocy.talk.Connection', null, {
return; return;
} }
this.receiving = false; this.receiving = false;
st = response.state; if (this.repeat_receiving) {
receive(true);
}
}, },
_handleReceiveError: function(response, ioArgs) { _handleReceiveError: function(response, ioArgs) {