Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Can the connect() for a TCP client be configured as "blocking" ?

I'm developing a TCP client using NicheStack. Can the connect() for a TCP client be configured as "blocking" ? Currently, if no server is listening for the connection the connect() returns -...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

After doing further investigation (using the debugger), the error causing the connect() to return -1 is ECONNREFUSED.

Of course, since there's no server listening for this client that would make sense but since the connect() should

be blocked until the server is listening, why is the error ECONNREFUSED ?