xmpp-iOS-擷取好友名單、聊天資訊列表、聊天

標籤：ios   xmpp   xmpp ios   

typedef enum {//發送訊息類型的枚舉

    text,

    image,

    audio

} MsgType;

#import "XMPPData.h"#import "XMPPFramework.h"@interface XMPPData()<XMPPStreamDelegate,XMPPRosterDelegate,NSFetchedResultsControllerDelegate>@property(strong,nonatomic) XMPPStream *xmppStream;@property(assign,nonatomic) BOOL isRegister;@property(strong,nonatomic) NSString*user,*pwd,*hostName,*domain;@property(assign,nonatomic) UInt16 port;@property(strong,nonatomic) XMPPRosterCoreDataStorage * rosterStorage;//花名冊儲存@property(strong,nonatomic) XMPPRoster * rosterModule;//花名冊模組@property(strong,nonatomic) XMPPMessageArchivingCoreDataStorage *msgStorage;//訊息儲存@property(strong,nonatomic) XMPPMessageArchiving * msgModule;//訊息模組@property(strong,nonatomic) NSFetchedResultsController *fetFriend;//查詢好友的Fetch@property(strong,nonatomic) NSFetchedResultsController *fetMsgRecord;//查詢訊息的Fetch@end@implementation XMPPData//開始串連聊天伺服器-(BOOL) connectWithUserName:(NSString*) username andPwd:(NSString*) pwd andHostName:(NSString*) hostname andDomain:(NSString*) domain andHostPort:(UInt16) port andIsRegister:(BOOL) isRegister{    self.hostName = hostname;    self.port = port;    self.domain = domain;    self.user = username;    self.pwd = pwd;    self.isRegister = isRegister;    self.xmppStream = [[XMPPStream alloc] init];    //設定代理    [self.xmppStream addDelegate:self delegateQueue:dispatch_get_global_queue(0, 0)];    //設定聊天伺服器位址    self.xmppStream .hostName = hostname;    //設定聊天伺服器連接埠 預設是5222    self.xmppStream.hostPort = port;    //設定Jid 就是使用者名稱    XMPPJID *jid = [XMPPJID jidWithUser:username domain:domain resource:@"test"];    self.xmppStream.myJID = jid;    NSError * error = nil;    //驗證串連    [self.xmppStream connectWithTimeout:XMPPStreamTimeoutNone error:&error];    if (error) {        NSLog(@"串連失敗：%@",error);        return NO;    }    else    {        //註冊所有的模組        [self activeModules];        return  YES;    }}//啟用相關的模組-(void) activeModules{    //1.花名冊儲存物件    self.rosterStorage = [XMPPRosterCoreDataStorage sharedInstance];    //2.花名冊模組    self.rosterModule = [[XMPPRoster alloc] initWithRosterStorage:self.rosterStorage];    //3.啟用此模組    [self.rosterModule activate:self.xmppStream];    //4.添加roster代理    [self.rosterModule addDelegate:self delegateQueue:dispatch_get_main_queue()];        //1.訊息儲存物件    self.msgStorage = [XMPPMessageArchivingCoreDataStorage sharedInstance];    self.msgModule = [[XMPPMessageArchiving alloc] initWithMessageArchivingStorage:self.msgStorage];    [self.msgModule activate:self.xmppStream];    [self.msgModule addDelegate:self delegateQueue:dispatch_get_main_queue()];    }//下線-(void) logout{    //1.使用者下線    NSLog(@"登出使用者");    XMPPPresence *presene=[XMPPPresence presenceWithType:@"unavailable"];    //設定下線狀態    [_xmppStream sendElement:presene];    //2.中斷連線    [_xmppStream disconnect];}//添加好友-(BOOL) addFriend:(NSString*) friendName{    XMPPJID * friendJid = [XMPPJID jidWithString:[NSString stringWithFormat:@"%@@%@",friendName,self.domain]];    [self.rosterModule subscribePresenceToUser:friendJid];    return YES;}//移除朋友-(BOOL) deleteFriend:(NSString*) friendName{    XMPPJID * friendJid = [XMPPJID jidWithString:[NSString stringWithFormat:@"%@@%@",friendName,self.domain]];    [self.rosterModule removeUser:friendJid];    return  YES;    }//擷取好友名單-(NSArray*) getFriends{    NSManagedObjectContext *context = self.rosterStorage.mainThreadManagedObjectContext;    NSFetchRequest *request = [[NSFetchRequest alloc] initWithEntityName:@"XMPPUserCoreDataStorageObject"];        //篩選本使用者的好友    NSString *userinfo = [NSString stringWithFormat:@"%@@%@",self.user,self.domain];        NSLog(@"userinfo = %@",userinfo);    NSPredicate *predicate =    [NSPredicate predicateWithFormat:@" streamBareJidStr = %@ ",userinfo];    request.predicate = predicate;        //排序    NSSortDescriptor * sort = [NSSortDescriptor sortDescriptorWithKey:@"displayName" ascending:YES];    request.sortDescriptors = @[sort];        self.fetFriend = [[NSFetchedResultsController alloc] initWithFetchRequest:request managedObjectContext:context sectionNameKeyPath:nil cacheName:nil];    self.fetFriend.delegate = self;    NSError *error;    [self.fetFriend performFetch:&error];    //返回的數組是XMPPUserCoreDataStorageObject  *obj類型的    //名稱為 obj.displayName    NSLog(@"%lu",(unsigned long)self.fetFriend.fetchedObjects.count);    return  self.fetFriend.fetchedObjects;}//資料庫有變化-(void)controller:(NSFetchedResultsController *)controller didChangeObject:(id)anObject atIndexPath:(NSIndexPath *)indexPath forChangeType:(NSFetchedResultsChangeType)type newIndexPath:(NSIndexPath *)newIndexPath{    NSManagedObject *obj = anObject;    if([obj isKindOfClass:[XMPPMessageArchiving_Message_CoreDataObject class]])    {         NSLog(@"<span style="font-family: Arial, Helvetica, sans-serif;">聊天的資訊的資料庫發生變化</span>");    }

    else        NSLog(@"資料庫有變化");}//與某個好友聊天-(BOOL) talkToFriend:(NSString*)friendsName andMsg:(NSString*) msg  andMsgType:(MsgType) msgT{    XMPPJID *toFriend = [XMPPJID jidWithUser:friendsName domain:self.domain resource:@"A"];//resource 隨意，目前不影響    XMPPMessage * message = [[XMPPMessage alloc] initWithType:@"chat" to:toFriend];//chat類型是正常的聊天類型    [message addBody:msg];    [message addAttributeWithName:@"msgType" intValue:msgT];    [self.xmppStream sendElement:message];    return YES;}//獲得與某個好友的聊天記錄-(NSArray*) getRecords:(NSString*) friendsName{        //所有帳號 和所有人的聊天記錄都在同一個資料庫內  所以 要寫查詢條件    NSManagedObjectContext *context = self.msgStorage.mainThreadManagedObjectContext;    NSFetchRequest *request = [[NSFetchRequest alloc] initWithEntityName:@"XMPPMessageArchiving_Message_CoreDataObject"];    NSString *userinfo = [NSString stringWithFormat:@"%@@%@",self.user,self.domain];    NSString *friendinfo = [NSString stringWithFormat:@"%@@%@",friendsName,self.domain];    NSPredicate *predicate =    [NSPredicate predicateWithFormat:@" streamBareJidStr = %@ and bareJidStr = %@",userinfo,friendinfo];    request.predicate = predicate;        NSSortDescriptor * sort = [NSSortDescriptor sortDescriptorWithKey:@"timestamp" ascending:YES];    request.sortDescriptors = @[sort];    self.fetMsgRecord = [[NSFetchedResultsController alloc] initWithFetchRequest:request managedObjectContext:context sectionNameKeyPath:nil cacheName:nil];    self.fetMsgRecord.delegate = self;    NSError *error;    [self.fetMsgRecord performFetch:&error];//   返回的實值型別 XMPPMessageArchiving_Message_CoreDataObject    return self.fetMsgRecord.fetchedObjects;}//串連成功的代理函數-(void)xmppStreamDidConnect:(XMPPStream *)sender{    NSLog(@"串連成功");    if (self.isRegister) {        NSError* error = nil;        [sender registerWithPassword:self.pwd error:&error];        if (error) {            NSLog(@"註冊失敗1，%@",error);        }    }    else    {        NSError *error = nil;        [sender authenticateWithPassword:self.pwd error:&error];        if (error) {            NSLog(@"驗證失敗1，%@",error);        }    }}//串連失敗代理函數-(void)xmppStreamDidDisconnect:(XMPPStream *)sender withError:(NSError *)error{    NSLog(@"串連失敗，%@",error);}//驗證成功代理函數-(void)xmppStreamDidAuthenticate:(XMPPStream *)sender{    NSLog(@"驗證成功");    //4.登陸成功後 線上    [self.xmppStream sendElement:[XMPPPresence presence]];//使用者線上}//驗證失敗代理函數-(void)xmppStream:(XMPPStream *)sender didNotAuthenticate:(DDXMLElement *)error{    NSLog(@"驗證失敗,%@",error);}//註冊成功代理函數-(void)xmppStreamDidRegister:(XMPPStream *)sender{    NSLog(@"註冊成功");}//註冊失敗代理函數-(void)xmppStream:(XMPPStream *)sender didNotRegister:(DDXMLElement *)error{    NSLog(@"註冊失敗,%@",error);}//收到好友請求 代理函數-(void)xmppRoster:(XMPPRoster *)sender didReceivePresenceSubscriptionRequest:(XMPPPresence *)presence{    NSString * presenceType = [presence type];    NSLog(@"presenceType = %@",presenceType);    XMPPJID * fromJid = presence.from;    if ([presenceType isEqualToString:@"subscribe"]) {//是訂閱請求  直接通過        [self.rosterModule acceptPresenceSubscriptionRequestFrom:fromJid andAddToRoster:YES];    }}-(void)xmppRoster:(XMPPRoster *)sender didReceiveRosterItem:(DDXMLElement *)item{    NSString *subscription = [item attributeStringValueForName:@"subscription"];    NSLog(@"%@",subscription);    if ([subscription isEqualToString:@"both"]) {        NSLog(@"雙方成為好友！");    }}@end

demo：

以上就是代碼的主要內容

xmpp-iOS-擷取好友名單、聊天資訊列表、聊天