static jb_err server_keep_alive(struct client_state *csp, char **header);
static jb_err server_proxy_connection(struct client_state *csp, char **header);
static jb_err client_keep_alive(struct client_state *csp, char **header);
static jb_err server_keep_alive(struct client_state *csp, char **header);
static jb_err server_proxy_connection(struct client_state *csp, char **header);
static jb_err client_keep_alive(struct client_state *csp, char **header);