Default port for wss:// should be 443

[yulius-take2]

Describe the bug
MQTTProtocol_connect() does not parse wss://domain.com/mqtt properly. It will parse as 8883 instead of 443. The work around is to set the URL as wss://domain.com:443/mqtt.

To Reproduce
Take a library trace as outlined in the README, and/or have a program or describe the steps to reproduce the behavior:

1. Create paho client and connect to wss://domain.com/mqtt
2. Put a breakpoint on MQTTProtocol_connect and MQTTProtocol_addressPort.
3. Step through and notice the port returned from MQTTProtocol_addressPort is 8883 instead of 443.

Expected behavior
We can connect using wss://domain.com/mqtt

Screenshots
N/A

** Environment (please complete the following information):**

• OS: Windows
• Version 10

Additional context
N/A

[icraggs]

Yes, there is no websockets secure port default at the moment.