Friends list didn't show the updates, i.e. old timestamps on the Friends list.
I pressed PUB on the app (and my current location was published). I then returned to the Friends list to see new timestamps, i.e. updated locations.
Help me understand this, please.
MQTT communication works, as can be seen in the attached broker log. PUBs were transmitted during the evening of the 15th, and those arrived at the broker. However, PUBs by friends to the same broker never reached the phone, at least they weren't ACKed until 13:34:28, just after I explicitly PUB.
Jan 15 20:52:13 Received PUBLISH from jpm-5s (d0, q2, r1, m99, 'mqttitude/jpm/5s', ... (133 bytes))
Jan 15 20:52:13 Sending PUBREC to jpm-5s (Mid: 99)
Jan 15 20:52:13 Received PUBREL from jpm-5s (Mid: 99)
Jan 15 20:52:13 Sending PUBCOMP to jpm-5s (Mid: 99)
Jan 15 20:52:13 Sending PUBLISH to jpm-5s (d0, q1, r0, m4207, 'mqttitude/jpm/5s', ... (133 bytes))
Jan 15 20:52:13 Received PUBACK from jpm-5s (Mid: 4207)
Jan 15 20:52:30 Received PUBLISH from jpm-5s (d0, q2, r1, m100, 'mqttitude/jpm/5s', ... (145 bytes))
Jan 15 20:52:30 Sending PUBREC to jpm-5s (Mid: 100)
Jan 15 20:52:30 Received PUBREL from jpm-5s (Mid: 100)
Jan 15 20:52:30 Sending PUBCOMP to jpm-5s (Mid: 100)
Jan 15 20:52:30 Sending PUBLISH to jpm-5s (d0, q1, r0, m4208, 'mqttitude/jpm/5s', ... (145 bytes))
Jan 15 20:52:30 Received PUBACK from jpm-5s (Mid: 4208)
Jan 15 20:52:35 Received DISCONNECT from jpm-5s
Jan 15 21:41:06 New client connected from xxxxxx as jpm-5s (c0, k45).
Jan 15 21:41:06 Sending CONNACK to jpm-5s (0)
Jan 15 21:41:06 Received PUBLISH from jpm-5s (d0, q2, r1, m101, 'mqttitude/jpm/5s', ... (149 bytes))
Jan 15 21:41:06 Sending PUBREC to jpm-5s (Mid: 101)
Jan 15 21:41:06 Received PUBLISH from jpm-5s (d0, q2, r1, m102, 'mqttitude/jpm/5s', ... (145 bytes))
Jan 15 21:41:06 Sending PUBREC to jpm-5s (Mid: 102)
Jan 15 21:41:06 Received PUBREL from jpm-5s (Mid: 101)
Jan 15 21:41:06 Sending PUBCOMP to jpm-5s (Mid: 101)
Jan 15 21:41:06 Sending PUBLISH to jpm-5s (d0, q1, r0, m4209, 'mqttitude/jpm/5s', ... (149 bytes))
Jan 15 21:41:06 Received PUBREL from jpm-5s (Mid: 102)
Jan 15 21:41:06 Sending PUBCOMP to jpm-5s (Mid: 102)
Jan 15 21:41:06 Sending PUBLISH to jpm-5s (d0, q1, r0, m4210, 'mqttitude/jpm/5s', ... (145 bytes))
Jan 15 21:41:06 Received PUBACK from jpm-5s (Mid: 4209)
Jan 15 21:41:06 Received PUBACK from jpm-5s (Mid: 4210)
Jan 15 21:41:14 Received DISCONNECT from jpm-5s
Jan 15 21:55:23 New client connected from xxxxxx as jpm-5s (c0, k45).
Jan 15 21:55:23 Sending CONNACK to jpm-5s (0)
Jan 15 21:55:23 Received PUBLISH from jpm-5s (d0, q2, r1, m103, 'mqttitude/jpm/5s', ... (99 bytes))
Jan 15 21:55:23 Sending PUBREC to jpm-5s (Mid: 103)
Jan 15 21:55:24 Received PUBREL from jpm-5s (Mid: 103)
Jan 15 21:55:24 Sending PUBCOMP to jpm-5s (Mid: 103)
Jan 15 21:55:24 Sending PUBLISH to jpm-5s (d0, q1, r0, m4211, 'mqttitude/jpm/5s', ... (99 bytes))
Jan 15 21:55:24 Received PUBACK from jpm-5s (Mid: 4211)
Jan 15 21:55:31 Received DISCONNECT from jpm-5s
Jan 15 22:24:51 New client connected from xxxxxx as jpm-5s (c0, k45).
Jan 15 22:24:51 Sending CONNACK to jpm-5s (0)
Jan 15 22:24:51 Received PUBLISH from jpm-5s (d0, q2, r1, m104, 'mqttitude/jpm/5s', ... (99 bytes))
Jan 15 22:24:51 Sending PUBREC to jpm-5s (Mid: 104)
Jan 15 22:24:52 Received PUBREL from jpm-5s (Mid: 104)
Jan 15 22:24:52 Sending PUBCOMP to jpm-5s (Mid: 104)
Jan 15 22:24:52 Sending PUBLISH to jpm-5s (d0, q1, r0, m4212, 'mqttitude/jpm/5s', ... (99 bytes))
Jan 15 22:24:53 Received PUBACK from jpm-5s (Mid: 4212)
Jan 15 22:24:57 Received DISCONNECT from jpm-5s
Jan 15 22:31:46 New client connected from xxxxxx as jpm-5s (c0, k45).
Jan 15 22:31:46 Sending CONNACK to jpm-5s (0)
Jan 15 22:31:47 Received PUBLISH from jpm-5s (d0, q2, r1, m105, 'mqttitude/jpm/5s', ... (99 bytes))
Jan 15 22:31:47 Sending PUBREC to jpm-5s (Mid: 105)
Jan 15 22:31:47 Received PUBREL from jpm-5s (Mid: 105)
Jan 15 22:31:47 Sending PUBCOMP to jpm-5s (Mid: 105)
Jan 15 22:31:47 Sending PUBLISH to jpm-5s (d0, q1, r0, m4213, 'mqttitude/jpm/5s', ... (99 bytes))
Jan 15 22:31:49 Received PUBACK from jpm-5s (Mid: 4213)
Jan 15 22:31:49 Socket error on client jpm-5s, disconnecting.
Jan 15 22:39:15 New client connected from xxxxxx as jpm-5s (c0, k45).
Jan 15 22:39:15 Sending CONNACK to jpm-5s (0)
Jan 15 22:39:15 Sending PUBLISH to jpm-5s (d0, q1, r0, m4214, 'mqttitude/jpm/5s', ... (34 bytes))
Jan 15 22:39:15 Received PUBLISH from jpm-5s (d0, q2, r1, m106, 'mqttitude/jpm/5s', ... (98 bytes))
Jan 15 22:39:15 Sending PUBREC to jpm-5s (Mid: 106)
Jan 15 22:39:15 Received PUBACK from jpm-5s (Mid: 4214)
Jan 15 22:39:15 Received PUBREL from jpm-5s (Mid: 106)
Jan 15 22:39:15 Sending PUBCOMP to jpm-5s (Mid: 106)
Jan 15 22:39:15 Sending PUBLISH to jpm-5s (d0, q1, r0, m4215, 'mqttitude/jpm/5s', ... (98 bytes))
Jan 15 22:39:15 Received PUBACK from jpm-5s (Mid: 4215)
Jan 15 22:39:21 Received DISCONNECT from jpm-5s
Jan 16 07:06:30 New client connected from xxxxxx as jpm-5s (c0, k45).
Jan 16 07:06:30 Sending CONNACK to jpm-5s (0)
Jan 16 07:06:30 Sending PUBLISH to jpm-5s (d0, q1, r0, m4216, 'mqttitude/dt27/iphone5c', ... (99 bytes))
Jan 16 07:06:31 Received PUBLISH from jpm-5s (d0, q2, r1, m107, 'mqttitude/jpm/5s', ... (137 bytes))
Jan 16 07:06:31 Sending PUBREC to jpm-5s (Mid: 107)
Jan 16 07:06:31 Received PUBLISH from jpm-5s (d0, q2, r1, m108, 'mqttitude/jpm/5s', ... (132 bytes))
Jan 16 07:06:31 Sending PUBREC to jpm-5s (Mid: 108)
Jan 16 07:06:31 Received PUBACK from jpm-5s (Mid: 4216)
Jan 16 07:06:31 Received PUBREL from jpm-5s (Mid: 107)
Jan 16 07:06:31 Sending PUBCOMP to jpm-5s (Mid: 107)
Jan 16 07:06:31 Sending PUBLISH to jpm-5s (d0, q1, r0, m4217, 'mqttitude/jpm/5s', ... (137 bytes))
Jan 16 07:06:32 Received PUBREL from jpm-5s (Mid: 108)
Jan 16 07:06:32 Sending PUBCOMP to jpm-5s (Mid: 108)
Jan 16 07:06:32 Sending PUBLISH to jpm-5s (d0, q1, r0, m4218, 'mqttitude/jpm/5s', ... (132 bytes))
Jan 16 07:06:32 Received PUBACK from jpm-5s (Mid: 4217)
Jan 16 07:06:33 Received PUBACK from jpm-5s (Mid: 4218)
Jan 16 07:06:34 Received DISCONNECT from jpm-5s
APP Launched now!
Jan 16 13:34:27 New client connected from xxxxxx as jpm-5s (c0, k45).
Jan 16 13:34:27 Sending CONNACK to jpm-5s (0)
Jan 16 13:34:27 Sending PUBLISH to jpm-5s (d0, q1, r0, m4219, 'mqttitude/xal/y300', ... (113 bytes))
Jan 16 13:34:27 Sending PUBLISH to jpm-5s (d0, q1, r0, m4220, 'mqttitude/yak/4s', ... (34 bytes))
Jan 16 13:34:27 Sending PUBLISH to jpm-5s (d0, q1, r0, m4221, 'mqttitude/xal/y300', ... (115 bytes))
Jan 16 13:34:27 Sending PUBLISH to jpm-5s (d0, q1, r0, m4222, 'mqttitude/xal/y300', ... (114 bytes))
Jan 16 13:34:27 Sending PUBLISH to jpm-5s (d0, q1, r0, m4223, 'mqttitude/yak/4s', ... (99 bytes))
Jan 16 13:34:27 Sending PUBLISH to jpm-5s (d0, q1, r0, m4224, 'mqttitude/yak/4s', ... (128 bytes))
Jan 16 13:34:27 Sending PUBLISH to jpm-5s (d0, q1, r0, m4225, 'mqttitude/yak/4s', ... (96 bytes))
Jan 16 13:34:27 Sending PUBLISH to jpm-5s (d0, q1, r0, m4226, 'mqttitude/xal/y300', ... (115 bytes))
Jan 16 13:34:27 Sending PUBLISH to jpm-5s (d0, q1, r0, m4227, 'mqttitude/xal/y300', ... (115 bytes))
Jan 16 13:34:27 Sending PUBLISH to jpm-5s (d0, q1, r0, m4228, 'mqttitude/xal/y300', ... (115 bytes))
Jan 16 13:34:27 Sending PUBLISH to jpm-5s (d0, q1, r0, m4229, 'mqttitude/xal/y300', ... (113 bytes))
Jan 16 13:34:27 Sending PUBLISH to jpm-5s (d0, q1, r0, m4230, 'mqttitude/yak/4s', ... (34 bytes))
Jan 16 13:34:28 Received PUBLISH from jpm-5s (d0, q2, r1, m109, 'mqttitude/jpm/5s', ... (96 bytes))
Jan 16 13:34:28 Sending PUBREC to jpm-5s (Mid: 109)
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4219)
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4220)
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4221)
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4222)
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4223)
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4224)
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4225)
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4226)
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4227)
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4228)
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4229)
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4230)
Jan 16 13:34:28 Received PUBREL from jpm-5s (Mid: 109)
Jan 16 13:34:28 Sending PUBCOMP to jpm-5s (Mid: 109)
Jan 16 13:34:28 Sending PUBLISH to jpm-5s (d0, q1, r0, m4231, 'mqttitude/jpm/5s', ... (96 bytes))
Jan 16 13:34:28 Received PUBACK from jpm-5s (Mid: 4231)
Jan 16 13:35:14 Received PINGREQ from jpm-5s
Jan 16 13:35:14 Sending PINGRESP to jpm-5s
Jan 16 13:35:21 Received DISCONNECT from jpm-5s