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instead of implementing the whole module just one category to provide…
… the iq and the parsing
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Andres Canal
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Jul 7, 2016
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// | ||
// XMPPIQ+XEP_0030.h | ||
// XMPPFramework | ||
// | ||
// Created by Andres on 7/07/16. | ||
// Copyright © 2016 Inaka. All rights reserved. | ||
// | ||
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#import <XMPPFramework/XMPPFramework.h> | ||
#import "XMPPFramework/XMPPJID.h" | ||
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@interface XMPPIQ (XEP_0030) | ||
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+ (nonnull XMPPIQ *) discoverItemsAssociatedWithJID:(nonnull XMPPJID *)jid; | ||
+ (nonnull NSArray <NSXMLElement *> *)parseDiscoveredItemsFromIQ:(nonnull XMPPIQ *)iq; | ||
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@end |
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// | ||
// XMPPIQ+XEP_0030.m | ||
// XMPPFramework | ||
// | ||
// Created by Andres on 7/07/16. | ||
// Copyright © 2016 Inaka. All rights reserved. | ||
// | ||
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#import "XMPPIQ+XEP_0030.h" | ||
#import "NSXMLElement+XMPP.h" | ||
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#define XMLNS_DISCO_ITEMS @"http://jabber.org/protocol/disco#items" | ||
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@implementation XMPPIQ (XEP_0060) | ||
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+ (nonnull XMPPIQ *) discoverItemsAssociatedWithJID:(nonnull XMPPJID *)jid { | ||
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// <iq type='get' | ||
// from='[email protected]/orchard' | ||
// to='shakespeare.lit' | ||
// id='items1'> | ||
// <query xmlns='http://jabber.org/protocol/disco#items'/> // disco#items | ||
// </iq> | ||
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NSString *iqID = [XMPPStream generateUUID]; | ||
NSXMLElement *query = [NSXMLElement elementWithName:@"query" xmlns: XMLNS_DISCO_ITEMS]; | ||
return [XMPPIQ iqWithType:@"get" to:jid elementID:iqID child:query]; | ||
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} | ||
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+ (nonnull NSArray <NSXMLElement *> *)parseDiscoveredItemsFromIQ:(nonnull XMPPIQ *)iq { | ||
// <iq xmlns='jabber:client' from='shakespeare.lit' | ||
// to='@shakespeare.lit' | ||
// id='items1' type='result'> | ||
// <query xmlns='http://jabber.org/protocol/disco#items'> | ||
// <item jid='muc.erlang-solutions.com'/> | ||
// <item jid='muclight.erlang-solutions.com'/> | ||
// <item jid='pubsub.erlang-solutions.com'/> | ||
// <item jid='vjud.erlang-solutions.com'/> | ||
// </query> | ||
// </iq> | ||
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NSXMLElement *query = [iq elementForName:@"query" xmlns: XMLNS_DISCO_ITEMS]; | ||
if(query) { | ||
return [query elementsForName:@"item"]; | ||
} | ||
} | ||
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@end |
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// | ||
// XMPP0030Tests.m | ||
// XMPPFrameworkTests | ||
// | ||
// Created by Andres Canal on 7/7/16. | ||
// | ||
// | ||
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#import <XCTest/XCTest.h> | ||
#import "XMPPFramework/XMPPIQ+XEP_0030.h" | ||
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@interface XMPP0030Tests : XCTestCase | ||
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@end | ||
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@implementation XMPP0030Tests | ||
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- (void)testIQDiscoItem { | ||
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XMPPJID *jid = [XMPPJID jidWithString:@"[email protected]"]; | ||
XMPPIQ *discoItemsIQ = [XMPPIQ discoverItemsAssociatedWithJID:jid]; | ||
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NSXMLElement *queryElement = [discoItemsIQ elementForName:@"query"]; | ||
XCTAssertEqualObjects(queryElement.xmlns, @"http://jabber.org/protocol/disco#items"); | ||
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XCTAssertEqualObjects(discoItemsIQ.to, jid); | ||
XCTAssertEqualObjects(discoItemsIQ.type, @"get"); | ||
} | ||
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- (void)testParsingDiscoItemsResponse { | ||
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// <iq xmlns='jabber:client' from='shakespeare.lit' | ||
// to='@shakespeare.lit' | ||
// id='items1' type='result'> | ||
// <query xmlns='http://jabber.org/protocol/disco#items'> | ||
// <item jid='muc.erlang-solutions.com'/> | ||
// <item jid='muclight.erlang-solutions.com'/> | ||
// <item jid='pubsub.erlang-solutions.com'/> | ||
// <item jid='vjud.erlang-solutions.com'/> | ||
// </query> | ||
// </iq> | ||
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NSMutableString *s = [NSMutableString string]; | ||
[s appendString: @"<iq xmlns='jabber:client' from='shakespeare.lit'"]; | ||
[s appendString: @" to='@shakespeare.lit'"]; | ||
[s appendString: @" id='items1' type='result'>"]; | ||
[s appendString: @" <query xmlns='http://jabber.org/protocol/disco#items'>"]; | ||
[s appendString: @" <item jid='muc.erlang-solutions.com'/>"]; | ||
[s appendString: @" <item jid='muclight.erlang-solutions.com'/>"]; | ||
[s appendString: @" <item jid='pubsub.erlang-solutions.com'/>"]; | ||
[s appendString: @" <item jid='vjud.erlang-solutions.com'/>"]; | ||
[s appendString: @" </query>"]; | ||
[s appendString: @"</iq>"]; | ||
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NSError *error; | ||
NSXMLDocument *doc = [[NSXMLDocument alloc] initWithXMLString:s options:0 error:&error]; | ||
XMPPIQ *iq = [XMPPIQ iqFromElement:[doc rootElement]]; | ||
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NSArray *parsedItems = [XMPPIQ parseDiscoveredItemsFromIQ:iq]; | ||
XCTAssertEqualObjects([((NSXMLElement *)parsedItems[0]) attributeForName:@"jid"].stringValue, @"muc.erlang-solutions.com"); | ||
XCTAssertEqualObjects([((NSXMLElement *)parsedItems[1]) attributeForName:@"jid"].stringValue, @"muclight.erlang-solutions.com"); | ||
XCTAssertEqualObjects([((NSXMLElement *)parsedItems[2]) attributeForName:@"jid"].stringValue, @"pubsub.erlang-solutions.com"); | ||
XCTAssertEqualObjects([((NSXMLElement *)parsedItems[3]) attributeForName:@"jid"].stringValue, @"vjud.erlang-solutions.com"); | ||
} | ||
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@end |
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