trick/trick_source/sim_services/VariableServer/VariableServerThread_create_socket.cpp
Alex Lin 19025d77ad Standardize directory names
Reorganized.  Created a new top level include directory that will hold all of Trick's header files. Moved all of the Trick headers to this directory.  Created a libexec directory that holds all of the executables that users don't need to execute directly.  Changed all of the executables remaining in bin to start with "trick-".  In the sim_services directories changed all source files to find the Trick headers in their new location.  Since all of the include files are gone in sim_services, removed the src directories as well, moving all of the source files up a level.  Moved the makefiles, docs, man, and other architecture independent files into a top level share directory.  Renamed lib_${TRICK_HOST_CPU} to lib64 or lib depending on the platform we're currently on.

refs #63
2015-06-09 08:44:42 -05:00

45 lines
1.6 KiB
C++

#include <stdlib.h>
#include "trick/VariableServerThread.hh"
#include "trick/tc_proto.h"
#include "trick/message_proto.h"
#include "trick/message_type.h"
int Trick::VariableServerThread::create_udp_socket(const char * address, unsigned short in_port) {
listen_dev = &connection ;
tc_init_with_connection_info(&connection, AF_INET, SOCK_DGRAM, address, in_port) ;
message_publish(MSG_INFO, "Created udp variable server %s:%d\n", listen_dev->hostname, listen_dev->port) ;
tc_blockio( &connection , TC_COMM_NOBLOCKIO ) ;
conn_type = UDP ;
return 0 ;
}
int Trick::VariableServerThread::create_mcast_socket(const char * mcast_address, const char * address, unsigned short in_port) {
int ret ;
if ( mcast_address == NULL || mcast_address[0] == '\0' ) {
message_publish(MSG_ERROR, "Multicast address must be defined.\n") ;
return -1 ;
}
create_udp_socket(address, in_port) ;
conn_type = MCAST ;
struct ip_mreq mreq;
mreq.imr_multiaddr.s_addr = inet_addr(mcast_address);
mreq.imr_interface.s_addr = htonl(INADDR_ANY);
ret = setsockopt(connection.socket, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) ;
if ( ret < 0 ) {
perror("ip_add_membership") ;
return ret ;
}
memset(&connection.remoteServAddr, 0, sizeof(struct sockaddr_in));
connection.remoteServAddr.sin_family = AF_INET;
connection.remoteServAddr.sin_addr.s_addr = inet_addr(mcast_address);
connection.remoteServAddr.sin_port = htons(in_port);
message_publish(MSG_INFO, "Multicast variable server output %s:%d\n", mcast_address, listen_dev->port) ;
return 0 ;
}