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/*<copyright>
* <year>2004-2007</year>
* <holder>Ericsson AB, All Rights Reserved</holder>
*</copyright>
*<legalnotice>
* 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.
*
* The Initial Developer of the Original Code is Ericsson AB.
*</legalnotice>
*/
#include <ic.h>
static int oe_send_tmo(CORBA_Environment *env, unsigned int ms);
/* Client send message (Erlang distribution protocol) */
static int oe_send_tmo(CORBA_Environment *env, unsigned int ms)
{
if (strlen(env->_regname) == 0) {
if (ei_send_encoded_tmo(env->_fd, env->_to_pid, env->_outbuf,
env->_iout, ms) < 0) {
/* XXX Cannot send to peer? */
CORBA_exc_set(env, CORBA_SYSTEM_EXCEPTION, NO_RESPONSE,
"Cannot connect to server");
return -1;
}
} else {
if (ei_send_reg_encoded_tmo(env->_fd, env->_from_pid,
env->_regname, env->_outbuf,
env->_iout, ms) < 0) {
/* XXX Cannot send to peer? */
CORBA_exc_set(env, CORBA_SYSTEM_EXCEPTION, NO_RESPONSE,
"Cannot connect to server");
return -1;
}
}
return 0;
}
/* Send notification (gen_server client) */
int oe_send_notification_tmo(CORBA_Environment *env, unsigned int send_ms)
{
return oe_send_tmo(env, send_ms);
}
/* Send request and receive reply (gen_server client) */
int oe_send_request_and_receive_reply_tmo(CORBA_Environment *env,
unsigned int send_ms,
unsigned int recv_ms)
{
int msgType = 0;
erlang_msg msg;
if (oe_send_tmo(env, send_ms) < 0)
return -1;
do {
if ((msgType = ei_receive_encoded_tmo(env->_fd,
&env->_inbuf,
&env->_inbufsz,
&msg, &env->_iin,
recv_ms)) < 0) {
CORBA_exc_set(env, CORBA_SYSTEM_EXCEPTION, MARSHAL,
"Cannot decode message");
return -1;
}
} while (msgType != ERL_SEND && msgType != ERL_REG_SEND);
/* Extracting return message header */
if (oe_prepare_reply_decoding(env) < 0) {
CORBA_exc_set(env, CORBA_SYSTEM_EXCEPTION, MARSHAL, "Bad message");
return -1;
}
return 0;
}
/* Server receive (possibly) send reply (gen_server server) */
int oe_server_receive_tmo(CORBA_Environment *env, oe_map_t *map,
unsigned int send_ms,
unsigned int recv_ms)
{
int res = 0, loop = 1;
erlang_msg msg;
while (res >= 0 && loop > 0) {
res = ei_receive_encoded_tmo(env->_fd, &env->_inbuf, &env->_inbufsz,
&msg, &env->_iin, recv_ms);
switch(res) {
case ERL_SEND:
case ERL_REG_SEND:
oe_exec_switch(NULL, env, map);
switch(env->_major) {
case CORBA_NO_EXCEPTION:
break;
case CORBA_SYSTEM_EXCEPTION:
/* XXX stderr */
fprintf(stderr, "Request failure, reason : %s\n",
(char *) CORBA_exception_value(env));
CORBA_exception_free(env);
break;
default: /* Should not happen */
CORBA_exception_free(env);
break;
}
/* send reply */
/* XXX We are required to set env->_iout = 0 if oneway?? */
if (env->_iout > 0)
ei_send_encoded_tmo(env->_fd, &env->_caller, env->_outbuf,
env->_iout, send_ms);
loop = 0;
break;
case ERL_TICK:
break;
default:
/* XXX */
if (res < 0) {
fprintf(stderr, "Result negative: %d\n", res);
loop = 0;
}
break;
}
}
return 0;
}
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