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stcpopts.hh File Reference

#include "rcs_defs.hh"

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Functions
int RCS_EXPORT	set_stcp_socket_options (int socket_fd)
Variables
int	stcp_nonblocking

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Function Documentation

int RCS_EXPORT set_stcp_socket_options (  int    socket_fd )

Definition at line 45 of file stcpopts.cc. Referenced by STCPMEM::STCPMEM(). { if (socket_fd <= 0) { return -1; } int optval = 1; #if defined(_Windows) || !defined(MSDOS) if (dl_setsockopt (socket_fd, IPPROTO_TCP, TCP_NODELAY, (char *) &optval, sizeof (optval)) < 0) { rcs_print_error (" Can`t set a socket option.\n"); rcs_print_error ("errno = %d = %s\n", errno, strerror (errno)); return -1; } #endif optval = 1; #if !defined(MSDOS) || defined(_Windows) if (dl_setsockopt (socket_fd, SOL_SOCKET, SO_REUSEADDR, (char *) &optval, sizeof (optval)) < 0) { rcs_print_error (" Can`t set a socket option.\n"); rcs_print_error ("errno = %d = %s\n", errno, strerror (errno)); return -1; } struct linger linger_opt; linger_opt.l_onoff = 0; linger_opt.l_linger = 0; if (dl_setsockopt (socket_fd, SOL_SOCKET, SO_LINGER, (char *) &linger_opt, sizeof (linger_opt)) < 0) { rcs_print_error (" Can`t set a socket option.\n"); rcs_print_error ("errno = %d = %s\n", errno, strerror (errno)); return -1; } #endif if (stcp_nonblocking) { #ifdef _Windows unsigned long arg = 1; if (dl_ioctlsocket (socket_fd, FIONBIO, &arg) < 0) { rcs_print_error ("Can't set socket to non-blocking."); } #else #ifndef VXWORKS #if defined(O_NDELAY) && !defined(O_NONBLOCK) if (-1 == fcntl (socket_fd, F_SETFL, O_NDELAY)) { rcs_print_error ("Couldn's set flag for no delay on socket.\n"); } #endif #ifdef O_NONBLOCK if (-1 == fcntl (socket_fd, F_SETFL, O_NONBLOCK)) { rcs_print_error ("Couldn's set flag for non-blocking on socket.\n"); } #endif #endif #endif } return (0); }

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Variable Documentation

int stcp_nonblocking

Definition at line 11 of file stcpopts.hh.

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