Using IOCP server (Hong Kong), the client (APP) is the common socket
Use mobile 4 g connection server, sometimes it is normal to accept sending the message, sometimes the connection is successful, then send one or two messages, will not be able to receive the following message,
Other telecom, unicom, wifi is good,
Domestic server cannot appear such circumstance,

CodePudding user response:

Yourself, don't sink

CodePudding user response:

Mobile has a wall? When you use the mobile 4 g heartbeat packets sent to the server has always and server connection state,