CodePudding user response:
sendtoCodePudding user response:
Are sendto.Such as recvfrom ip1 the sento ip2 will forward the success.
CodePudding user response:
Sendto, recvfrom sent and received, no problem,CodePudding user response:
Besides sendto, you need to be in the package in the instruction from the client (sending end customer ID) and to be sent to (ID), had better take a msgid serial Numbers, so easy to show that message step by step,