TCP_NODELAY is set prior to connecting

[jacquesg]

This is problematic on Windows.

Solution: Set TCP_NODELAY after connect()

Reference: https://mail.openvswitch.org/pipermail/ovs-dev/2014-October/290251.html

[jacquesg]

Here is the stack trace I get, ultimately failing with a 0x40000015 exception.

 	KERNELBASE.dll!_RaiseException@16�()	Unknown
>	Raw.dll!tune_socket(const unsigned int socket_) Line 322	C++
 	Raw.dll!zmq::make_fdpair(unsigned int * r_, unsigned int * w_) Line 449	C++
 	Raw.dll!zmq::mailbox_t::mailbox_t() Line 35	C++
 	Raw.dll!zmq::socket_base_t::socket_base_t(zmq::ctx_t * parent_, unsigned int tid_, int sid_, bool thread_safe_) Line 219	C++
 	Raw.dll!zmq::socket_base_t::create(int type_, zmq::ctx_t * parent_, unsigned int tid_, int sid_) Line 118	C++
 	Raw.dll!zmq::ctx_t::create_socket(int type_) Line 381	C++
 	Raw.dll!XS_ZMQ__Raw__Socket_new(interpreter * my_perl, cv * cv) Line 19	C

[bluca]

Thanks!