ios - XMPP background connection in iPhone -

-



i using silent push notification in xmpp chat application. using want connect xmpp server when app not running or not in background mode. receiving silent push notification , enable following flag of xmppstream background connection. 

xmppstream.enablebackgroundingonsocket = yes;

but socketdidconnect method not being still called when app not running , can't able connect xmpp server.

the purpose of send message received status xmpp server. guide me this.

i don't want use voip this. please provide me alternate solution this.

follow below steps. possible using voip , pushkit framework.

  1. enable voip service certificate app. check below image.

enter image description here

  1. enable voice on ip app. check below image.

enter image description here

  1. now add pushkit.framework

  2. in appdelegate.h file import pushkit framework , add delegate pkpushregistrydelegate

  3. appdelegate.m file following.

    a) in didfinishlaunchingwithoptions method add below code.

    pkpushregistry *voipregistry = [[pkpushregistry alloc] initwithqueue:dispatch_get_main_queue()]; voipregistry.delegate = self; voipregistry.desiredpushtypes = [nsset setwithobject:pkpushtypevoip];

    b) add delegate methods of pkpushregistrydelegate

    - (void)pushregistry:(pkpushregistry *)registry didinvalidatepushtokenfortype:(nsstring *)type { nslog(@"voip - did invalidate push token type - %@", type); }  - (void)pushregistry:(pkpushregistry *)registry didreceiveincomingpushwithpayload:(pkpushpayload *)payload fortype:(nsstring *)type { nslog(@"voip - got push payload: %@ , type: %@", payload.dictionarypayload, type);  nsdictionary *dictaps = [payload.dictionarypayload valueforkey:@"aps"]; if ([dictaps valueforkey:@"content-available"] != nil) { nslog(@"silent voip");  //fetch payload info , create local notification , fire local notification. uilocalnotification *voipnotification = [[uilocalnotification alloc] init]; voipnotification.alerttitle = @"silent voip"; voipnotification.alertbody = [dictaps valueforkey:@"alert"]; voipnotification.soundname = uilocalnotificationdefaultsoundname; [[uiapplication sharedapplication] presentlocalnotificationnow:voipnotification];  //call xmpp connection method here. if (xmppstream == nil) { [self setupstream]; } if ([xmppstream isdisconnected]) { [self connect]; } } }  - (void)pushregistry:(pkpushregistry *)registry didupdatepushcredentials:(pkpushcredentials *)credentials fortype:(nsstring *)type { nslog(@"voip - device token: %@", credentials.token);  nsstring *newtoken = credentials.token.description; newtoken = [newtoken stringbytrimmingcharactersinset:[nscharacterset charactersetwithcharactersinstring:@"<>"]]; newtoken = [newtoken stringbyreplacingoccurrencesofstring:@" " withstring:@""];  nslog(@"voip token is: %@", newtoken); [obj_datamodel setvoiptoken:newtoken]; //store token in somewhere further use. }

  4. i passing following payload purpose server.

    {"aps":{"alert":"testing...","badge":1,"sound":"default","content-available":1}}

i hope helpful you. if have query ask me.





wiki

Comments

Post a Comment

Popular posts from this blog

Asterisk AGI Python Script to Dialplan does not work -

-
i'm stuck project have check database of sip extension incoming caller id , dial sip extension. below receive when run script on asterisk cli. -- registered sip '9125' @ 192.168.1.102:50142 > saved useragent "zoiper rv2.8.40" peer 9125 [2017-08-22 13:53:33] notice[5095]: chan_sip.c:24558 handle_response_peerpoke: peer '9125' reachable. (17ms / 2000ms) == using sip rtp tos bits 184 == using sip rtp cos mark 5 -- executing [0112617769@from-trunk:1] answer("sip/obitrunk1-0000000d", "") in new stack > 0x1ca50d0 -- probation passed - setting rtp source address 192.168.1.98:16834 -- executing [0112617769@from-trunk:2] agi("sip/obitrunk1-0000000d", "test.py") in new stack -- launched agi script /var/lib/asterisk/agi-bin/test.py args: ['/var/lib/asterisk/agi-bin/test.py'] env line: agi_request: test.py env line: agi_channel: sip/obitrunk1-0000000d env line: agi_language: en env line: a
Read more

python - Read npy file directly from S3 StreamingBody -

-
i have many .npy (numpy) , .json files saved in s3, need download , load these files. for json files downloading files , loading dictionary using following code: obj = s3.object(bucket, key) response = obj.get() body = response['body'].read().decode('utf-8') data = json.loads(body) that way avoid writing .json file disk , reading it. now want same .npy files, equivalent? currently downloading file, saving temp file on disk , loading np.load avoid if possible. following https://stackoverflow.com/a/28196540/3509999 : obj = s3.object(bucket, key) io.bytesio(obj.get()["body"].read()) f: # rewind file f.seek(0) arr = np.load(f) wiki
Read more

kotlin - Out-projected type in generic interface prohibits the use of metod with generic parameter -

-
i start using kotlin , defined interface this: interface aadapter<vh : recyclerview.viewholder> { fun oncreateaviewholder(parent: viewgroup): vh fun onbindaviewholder(v: vh, position: int) } and when try use on code: class klasa ( private val adapter: aadapter<*> ) { fun dosth(){ //... val vh = this.adapter.oncreateaviewholder(parent) //on below line error adapter.onbindaviewholder(v, position) //... } } i error out-projected type 'aadapter<*>' prohibits use of 'public abstract fun onbindaviewholder(v: t, position: int): unit i tied add "in" or "out" definition i'm confused. how allow it. replace aadapter<*> aadapter<recyclerview.viewholder> . class klasa ( private val adapter: aadapter<recyclerview.viewholder> ) { // ... because have declared aadapter has type parameter vh type subclass of recyclerview.
Read more