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}
- (void)requestRoster
{
XMPPIQ *iq;
OFXMLElement *query;
_rosterRequested = YES;
iq = [XMPPIQ IQWithType: @"get"
ID: [_connection generateStanzaID]];
query = [OFXMLElement elementWithName: @"query"
namespace: XMPP_NS_ROSTER];
if ([_connection supportsRosterVersioning]) {
OFString *ver = [_dataStorage stringValueForPath: @"roster.ver"];
if (ver == nil)
ver = @"";
[query addAttributeWithName: @"ver"
stringValue: ver];
}
[iq addChild: query];
[_connection sendIQ: iq
callbackTarget: self
selector: @selector(XMPP_handleInitialRosterForConnection:
IQ:)];
}
- (BOOL)connection: (XMPPConnection*)connection
didReceiveIQ: (XMPPIQ*)iq
{
OFXMLElement *rosterElement;
OFXMLElement *element;
XMPPRosterItem *rosterItem;
rosterElement = [iq elementForName: @"query"
namespace: XMPP_NS_ROSTER];
if (rosterElement == nil)
return NO;
if (![[iq type] isEqual: @"set"])
return NO;
element = [rosterElement elementForName: @"item"
namespace: XMPP_NS_ROSTER];
if (element != nil) {
rosterItem = [self XMPP_rosterItemWithXMLElement: element];
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}
- (void)requestRoster
{
XMPPIQ *iq;
OFXMLElement *query;
_rosterRequested = true;
iq = [XMPPIQ IQWithType: @"get"
ID: [_connection generateStanzaID]];
query = [OFXMLElement elementWithName: @"query"
namespace: XMPP_NS_ROSTER];
if ([_connection supportsRosterVersioning]) {
OFString *ver =
[_dataStorage stringValueForPath: @"roster.ver"];
if (ver == nil)
ver = @"";
[query addAttributeWithName: @"ver"
stringValue: ver];
}
[iq addChild: query];
[_connection sendIQ: iq
callbackTarget: self
selector: @selector(XMPP_handleInitialRosterForConnection:
IQ:)];
}
- (bool)connection: (XMPPConnection*)connection
didReceiveIQ: (XMPPIQ*)iq
{
OFXMLElement *rosterElement;
OFXMLElement *element;
XMPPRosterItem *rosterItem;
rosterElement = [iq elementForName: @"query"
namespace: XMPP_NS_ROSTER];
if (rosterElement == nil)
return false;
if (![[iq type] isEqual: @"set"])
return false;
element = [rosterElement elementForName: @"item"
namespace: XMPP_NS_ROSTER];
if (element != nil) {
rosterItem = [self XMPP_rosterItemWithXMLElement: element];
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[_dataStorage setStringValue: ver
forPath: @"roster.ver"];
[_dataStorage save];
}
[connection sendStanza: [iq resultIQ]];
return YES;
}
- (void)addRosterItem: (XMPPRosterItem*)rosterItem
{
[self updateRosterItem: rosterItem];
}
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[_dataStorage setStringValue: ver
forPath: @"roster.ver"];
[_dataStorage save];
}
[connection sendStanza: [iq resultIQ]];
return true;
}
- (void)addRosterItem: (XMPPRosterItem*)rosterItem
{
[self updateRosterItem: rosterItem];
}
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