char* addr; // address used for connection
int nn_sock; // the nano-msg socket to write to for this entry
int open; // true if we've established the connection
char* addr; // address used for connection
int nn_sock; // the nano-msg socket to write to for this entry
int open; // true if we've established the connection
int shutdown; // threads should exit if this is set
int max_mlen; // max message length payload+header
int max_plen; // max payload length
int shutdown; // threads should exit if this is set
int max_mlen; // max message length payload+header
int max_plen; // max payload length