int main() { double result=0; int i=0; erlang_pid pid; CORBA_Environment *env; ei_cnode ec; /* Create and init CORBA_Environment */ env = CORBA_Environment_alloc(INBUFSZ,OUTBUFSZ); /* Initiating the connection */ ei_connect_init(&ec, "c47", COOKIE, 0); /* Initiating pid*/ strcpy(pid.node, CLNODE); pid.num = 99; pid.serial = 0; pid.creation = 0; /* Fixing environment variable */ env->_fd = ei_connect(&ec, SNODE); strcpy(env->_regname,SERVER); env->_to_pid = NULL; env->_from_pid = &pid; if (env->_fd < 0) { fprintf(stderr,"Error : Cannot connect to Server\n"); /* Free env & buffers */ CORBA_free(env->_inbuf); CORBA_free(env->_outbuf); CORBA_free(env); exit(1); } /* Calling the init function */ rmod_random_init(NULL, 1, 2, 3, env); switch(env->_major) { case CORBA_NO_EXCEPTION: /* Success */ printf("Init complete !\n"); break; case CORBA_SYSTEM_EXCEPTION: /* System exception */ printf("Init call failure, reason : %s\n",(char *) CORBA_exception_value(env)); CORBA_exception_free(env); client_exit(env); default: /* Should not come here */ client_exit(env); } /* Calling the produce function */ for(i=1; i<=10; i++) { result = rmod_random_produce(NULL, env); switch(env->_major) { case CORBA_NO_EXCEPTION: /* Success */ break; case CORBA_SYSTEM_EXCEPTION: /* System exception */ printf("Init call failure, reason : %s\n",(char *) CORBA_exception_value(env)); CORBA_exception_free(env); client_exit(env); default: /* Should not come here */ client_exit(env); } printf("the random number nr%d is %f\n",i,result); } /* Closing the connection */ close(env->_fd); /* Free env & buffers */ CORBA_free(env->_inbuf); CORBA_free(env->_outbuf); CORBA_free(env); return 0; }
int main(){ double result=0; int i=0; int error = 0; erlang_pid pid; char host[HOSTNAMESZ]; char server_node[HOSTNAMESZ]; char client_node[HOSTNAMESZ]; CORBA_Environment *env; /* Initiate names */ #ifdef __WIN32__ WORD wVersionRequested; WSADATA wsaData; wVersionRequested = MAKEWORD(1, 1); if ((error = WSAStartup(wVersionRequested, &wsaData))) { fprintf(stderr,"Can't initialize windows sockets: %d",error); return 0; } #endif error = gethostname(host,HOSTNAMESZ); if (error) { #ifdef __WIN32__ fprintf(stderr,"can't find own hostname (error = %ld) !\n",WSAGetLastError()); #else /* not __WIN32__ */ fprintf(stderr,"can't find own hostname !\n"); #endif } sprintf(client_node,"%s@%s",CLNODENAME,host); sprintf(server_node,"%s@%s",SNODENAME,host); /* Create and init CORBA_Environment */ env = CORBA_Environment_alloc(INBUFSZ,OUTBUFSZ); /* Initiating the connection */ erl_init(NULL,0); erl_connect_init(50,COOKIE,0); /* Initiating pid*/ strcpy(pid.node,client_node); pid.num = 99; pid.serial = 0; pid.creation = 0; /* Fixing environment variable */ env->_fd=erl_connect(server_node); strcpy(env->_regname,SREGNAME); env->_to_pid = NULL; env->_from_pid = &pid; if (env->_fd < 0) { fprintf(stderr,"Error : Cannot connect to Server\n"); /* Free env & buffers */ CORBA_free(env->_inbuf); CORBA_free(env->_outbuf); CORBA_free(env); exit(1); } /* Calling the init function */ rmod_random_init(NULL, 1, 2, 3, env); switch(env->_major) { case CORBA_NO_EXCEPTION: /* Success */ printf("Init complete !\n"); break; case CORBA_SYSTEM_EXCEPTION: /* System exception */ printf("Init call failure, reason : %s\n",(char *) CORBA_exception_value(env)); CORBA_exception_free(env); client_exit(env); default: /* Should not come here */ client_exit(env); } /* Calling the produce function */ for(i=1; i<=10; i++) { result = rmod_random_produce(NULL, env); switch(env->_major) { case CORBA_NO_EXCEPTION: /* Success */ break; case CORBA_SYSTEM_EXCEPTION: /* System exception */ printf("Init call failure, reason : %s\n",(char *) CORBA_exception_value(env)); CORBA_exception_free(env); client_exit(env); default: /* Should not come here */ client_exit(env); } printf("the random number nr%d is %f\n",i,result); } /* Closing the connection */ erl_close_connection(env->_fd); /* Free env & buffers */ CORBA_free(env->_inbuf); CORBA_free(env->_outbuf); CORBA_free(env); return 0; }