xmpp-ios-Get friends List, chat list, chat

typedef enum {// enum for sending message type

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;//Roster Storage @property ( strong,nonatomic) Xmpproster * rostermodule;//Roster Module @property (strong,nonatomic) xmppmessagearchivingcoredatastorage *msgstorage;//message store @property (strong,nonatomic) xmppmessagearchiving * msgmodule;//message Module @property (strong,nonatomic) Nsfetchedresultscontroller *fetfriend;//Check your friend's Fetch@property (strong,nonatomic) Nsfetchedresultscontroller * fetmsgrecord;//Query Message fetch@end@implementation xmppdata//start connection to chat server-(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];    Set agent [Self.xmppstream adddelegate:self delegatequeue:dispatch_get_global_queue (0, 0)];    Set the chat server address self.xmppstream. hostName = HostName;    Setting the chat server port by default is 5222 Self.xmppStream.hostPort = port;    Set Jid is user name Xmppjid *jid = [Xmppjid jidwithuser:username domain:domain resource:@ "test"];    Self.xmppStream.myJID = Jid;    Nserror * error = NIL;    Verify connection [Self.xmppstream Connectwithtimeout:xmppstreamtimeoutnone error:&error];        if (Error) {NSLog (@ "Connection failed:%@", error);    return NO;        } else {//register all modules [self activemodules];    return YES;    }}//Activation related module-(void) activemodules{//1. Roster storage Object self.rosterstorage = [Xmpprostercoredatastorage sharedinstance]; 2. Roster module Self.rostermodule = [[Xmpproster ALloc] initWithRosterStorage:self.rosterStorage];    3. Activate this module [Self.rostermodule Activate:self.xmppStream];        4. Add Roster Agent [Self.rostermodule adddelegate:self delegatequeue:dispatch_get_main_queue ()];    1. Message Store Object 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 ()];    }//downline-(void) logout{//1. User downline NSLog (@ "logout user");    Xmpppresence *presene=[xmpppresence presencewithtype:@ "unavailable"];    Set the downline status [_xmppstream Sendelement:presene]; 2. Disconnect [_xmppstream disconnect];} Add Friend-(BOOL) Addfriend: (nsstring*) friendname{Xmppjid * Friendjid = [Xmppjid jidwithstring:[nsstring stringWithFormat    : @ "%@@%@", Friendname,self.domain]];    [Self.rostermodule Subscribepresencetouser:friendjid]; return YES;} Delete Friend-(BOOL) DeletefriEnd: (nsstring*) friendname{Xmppjid * Friendjid = [Xmppjid jidwithstring:[nsstring stringwithformat:@ "%@@%@", friendNam    E,self.domain]];    [Self.rostermodule Removeuser:friendjid];    return YES; }//Get Friends List-(nsarray*) getfriends{nsmanagedobjectcontext *context =    Self.rosterStorage.mainThreadManagedObjectContext;        Nsfetchrequest *request = [[Nsfetchrequest alloc] initwithentityname:@ "Xmppusercoredatastorageobject"];        Filter this user's friend nsstring *userinfo = [NSString stringwithformat:@ "%@@%@", Self.user,self.domain];    NSLog (@ "userinfo =%@", userinfo);    Nspredicate *predicate = [Nspredicate predicatewithformat:@ "streambarejidstr =%@", userinfo];        Request.predicate = predicate;    Sort Nssortdescriptor * sort = [Nssortdescriptor sortdescriptorwithkey:@ "DisplayName" ascending:yes];        Request.sortdescriptors = @[sort]; Self.fetfriend = [[Nsfetchedresultscontroller alloc] Initwithfetchrequest:request managedobjectcontext:context Sectionnamekeypath:nilCachename:nil];    Self.fetFriend.delegate = self;    Nserror *error;    [Self.fetfriend performfetch:&error]; The returned array is the Xmppusercoredatastorageobject *obj type//name called Obj.displayname NSLog (@ "%lu", (unsigned long) self.fetFriend.fetc    Hedobjects.count); return self.fetFriend.fetchedObjects;} Database changed-(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-fami Ly:arial, Helvetica, Sans-serif;    > Chat information about the database changes </span> "); }

    else NSLog (@ "database has changed");} Chat with a friend-(BOOL) Talktofriend: (nsstring*) friendsname andmsg: (nsstring*) msg andmsgtype: (msgtype) msgt{Xmppjid *toFri end = [Xmppjid jidwithuser:friendsname domain:self.domain resource:@ "A"];//resource arbitrarily, currently does not affect xmppmessage * message = [[    Xmppmessage alloc] initwithtype:@ "chat" to:tofriend];//chat type is the normal chat type [message addbody:msg];    [Message addattributewithname:@ "Msgtype" INTVALUE:MSGT];    [Self.xmppstream Sendelement:message]; return YES;} Get a chat record with a friend-(nsarray*) GetRecords: (nsstring*) friendsname{//All accounts and everyone's chats are in the same database so write query conditions Nsmanagedobje    Ctcontext *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];//returns the value type Xmppmessagearchiving_message_coredataobject return Self.fetMsgRecord.fetchedObjects;}    Connection Successful agent function-(void) Xmppstreamdidconnect: (Xmppstream *) sender{NSLog (@ "Connection succeeded");        if (self.isregister) {nserror* error = nil;        [Sender RegisterWithPassword:self.pwd error:&error];        if (Error) {NSLog (@ "Registration failed 1,%@", error);        }} else {nserror *error = nil; [Sender AuthenticateWithPassword:self.pwd error:&error];        if (Error) {NSLog (@ "validation failed 1,%@", error); }}//Connection Failed agent function-(void) Xmppstreamdiddisconnect: (Xmppstream *) sender Witherror: (Nserror *) error{NSLog (@ "Connection failed,%@", Erro R);}    Verify Success Agent Function-(void) Xmppstreamdidauthenticate: (Xmppstream *) sender{NSLog (@ "verify success"); 4. Login successful online [self.xmppstream sendelement:[xmpppresence presence]];//user Online}//authentication failed agent function-(void) Xmppstream: (Xmppstream * Sender Didnotauthenticate: (ddxmlelement *) error{NSLog (@ "Verification failed,%@", error);} Registered Success Agent function-(void) Xmppstreamdidregister: (Xmppstream *) sender{NSLog (@ "registered successfully");} Registration failed agent function-(void) Xmppstream: (Xmppstream *) sender Didnotregister: (ddxmlelement *) error{NSLog (@ "registration failed,%@", error);} Received Friend request agent function-(void) Xmpproster: (Xmpproster *) sender Didreceivepresencesubscriptionrequest: (xmpppresence *) presence    {NSString * presencetype = [presence type];    NSLog (@ "Presencetype =%@", presencetype);    Xmppjid * Fromjid = Presence.from;  if ([Presencetype isequaltostring:@ "Subscribe"]) {//is a subscription request directly through      [Self.rostermodule Acceptpresencesubscriptionrequestfrom:fromjid Andaddtoroster:yes]; }}-(void) Xmpproster: (Xmpproster *) sender Didreceiverosteritem: (ddxmlelement *) item{nsstring *subscription = [item att    ributestringvalueforname:@ "Subscription"];    NSLog (@ "%@", subscription); if ([Subscription isequaltostring:@ "both"]) {NSLog (@) The two sides become friends!    "); }} @end

Demo

The above is the main content of the code

xmpp-ios-Get friends List, chat list, chat