int emc_connect(int plug, ushort mode, const char * ip, const ushort port){
struct easymc_plug * pg = (struct easymc_plug *)global_get_plug(plug);
if(!pg){
errno = ENOPLUG;
return -1;
}
if(pg->ipc_ || pg->tcp_){
errno = EREBIND;
return -1;
}
if(EMC_PUB == mode)mode = EMC_SUB;
if(EMC_REP == mode)mode = EMC_REQ;
pg->mode = mode;
if(!get_device_tcp_mgr(pg->device)){
set_device_tcp_mgr(pg->device, create_tcp_mgr(pg->device, get_device_thread(pg->device)));
}
if(!get_device_tcp_mgr(pg->device)){
return -1;
}
if(!ip || check_local_machine(inet_addr(ip))){
pg->ipc_ = create_ipc(inet_addr(ip), port, pg->device, plug, mode, EMC_REMOTE);
if(!pg->ipc_){
return -1;
}
}else{
pg->tcp_ = add_tcp(inet_addr(ip), port, mode, EMC_REMOTE, plug, get_device_tcp_mgr(pg->device));
if(!pg->tcp_){
delete_tcp(pg->tcp_);
pg->tcp_ = NULL;
return -1;
}
}
return 0;
}
int emc_bind(int plug, const char * ip, const ushort port){
struct easymc_plug * pg = (struct easymc_plug *)global_get_plug(plug);
if(!pg){
errno = ENOPLUG;
return -1;
}
if(pg->ipc_ || pg->tcp_){
errno = EREBIND;
return -1;
}
if(!get_device_tcp_mgr(pg->device)){
set_device_tcp_mgr(pg->device, create_tcp_mgr(pg->device, get_device_thread(pg->device)));
}
if(!get_device_tcp_mgr(pg->device)){
return -1;
}
pg->tcp_ = add_tcp(ip?inet_addr(ip):0, port, EMC_NONE, EMC_LOCAL, plug, get_device_tcp_mgr(pg->device));
if(!pg->tcp_){
return -1;
}
pg->ipc_ = create_ipc(ip?inet_addr(ip):0, port, pg->device, plug, EMC_NONE, EMC_LOCAL);
if(!pg->ipc_){
return -1;
}
return 0;
}
static int add_socket(struct configuration* cfg)
{
switch(cfg->cfg_protocol) {
case IPPROTO_UDP:
return add_udp(cfg);
case IPPROTO_TCP:
return add_tcp(cfg);
default:
printf("Unsupported protocol %d\n", cfg->cfg_protocol);
exit(-1);
}
}
