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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 1999-2013. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*
*/
/* Just include the interface function */
#include "rmod_random.h"
/* Assign your own node name here */
#define CLNODENAME "c50"
#define SNODENAME "babbis"
#define SREGNAME "rmod_random_impl"
#define COOKIE "flash"
#define INBUFSZ 1024
#define OUTBUFSZ 1024
#define HOSTNAMESZ 256
/* Stopping node */
void client_exit(CORBA_Environment *env) {
/* Free env & buffers */
CORBA_free(env->_inbuf);
CORBA_free(env->_outbuf);
CORBA_free(env);
erl_close_connection(env->_fd);
exit(1);
}
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.node_org_enc = ERLANG_LATIN1;
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;
}
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