Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
84 lines
2.0 KiB
C
Executable File
84 lines
2.0 KiB
C
Executable File
/*! \file socket.c
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* \brief
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* \author Lionel Gauthier
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* \date 2011
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* \version 1.0
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* \company Eurecom
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* \email: lionel.gauthier@eurecom.fr
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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//#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <assert.h>
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#define SOCKET_C
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//#include "openair_defs.h"
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#include "socket.h"
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#ifdef USER_MODE
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#define msg printf
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#endif
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//------------------------------------------------------------------------------
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void
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socket_setnonblocking (int sockP)
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{
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//------------------------------------------------------------------------------
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int opts;
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opts = fcntl (sockP, F_GETFL);
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if (opts < 0) {
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perror ("fcntl(F_GETFL)");
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exit (EXIT_FAILURE);
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}
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opts = (opts | O_NONBLOCK);
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if (fcntl (sockP, F_SETFL, opts) < 0) {
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perror ("fcntl(F_SETFL)");
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exit (EXIT_FAILURE);
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}
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return;
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}
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//------------------------------------------------------------------------------
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int
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make_socket_inet (int typeP, uint16_t * portP, struct sockaddr_in *ptr_addressP)
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{
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//------------------------------------------------------------------------------
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int sock;
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unsigned int length = sizeof (struct sockaddr_in);
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struct sockaddr_in name;
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assert ((typeP == SOCK_STREAM) || (typeP == SOCK_DGRAM));
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/* Create the socket. */
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sock = socket (PF_INET, typeP, 0);
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if (sock < 0) {
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fprintf (stderr, "ERROR: %s line %d socket %m", __FILE__, __LINE__);
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exit (EXIT_FAILURE);
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}
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/* Give the socket a name. */
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name.sin_family = AF_INET;
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name.sin_port = htons (*portP);
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name.sin_addr.s_addr = htonl (INADDR_ANY);
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if (bind (sock, (struct sockaddr *) &name, sizeof (name)) < 0) {
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close (sock);
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fprintf (stderr, "ERROR: %s line %d bind port %d %m", __FILE__, __LINE__, *portP);
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exit (EXIT_FAILURE);
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}
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if (ptr_addressP != NULL) {
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getsockname (sock, (struct sockaddr *) ptr_addressP, &length);
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}
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msg("[SOCKET] bound socket port %d\n", *portP);
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return sock;
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}
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