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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "echo_util.h"
#include <axis2_util.h>
#include <axiom_soap.h>
#include <axis2_client.h>
#define MAX_COUNT 10
/* my on_complete callback function */
axis2_status_t AXIS2_CALL echo_callback_on_complete(
struct axis2_callback * callback,
const axutil_env_t * env);
/* my on_error callback function */
axis2_status_t AXIS2_CALL echo_callback_on_error(
struct axis2_callback *callback,
const axutil_env_t * env,
int exception);
/* to check whether the callback is completed */
int isComplete = 0;
int
main(
int argc,
char **argv)
{
const axutil_env_t *env = NULL;
const axis2_char_t *address = NULL;
axis2_endpoint_ref_t *endpoint_ref = NULL;
axis2_endpoint_ref_t *reply_to = NULL;
axis2_options_t *options = NULL;
const axis2_char_t *client_home = NULL;
axis2_svc_client_t *svc_client = NULL;
axiom_node_t *payload = NULL;
axis2_callback_t *callback = NULL;
int count = 0;
/* Set up the environment */
env =
axutil_env_create_all("echo_non_blocking_dual_amqp.log",
AXIS2_LOG_LEVEL_TRACE);
/* Set end point reference of echo service */
address = "amqp://localhost:5672/axis2/services/echo";
if (argc > 1)
address = argv[1];
if (axutil_strcmp(address, "-h") == 0)
{
printf("Usage : %s [endpoint_url]\n", argv[0]);
printf("use -h for help\n");
return 0;
}
printf("Using endpoint : %s\n", address);
/* Create EPR with given address */
endpoint_ref = axis2_endpoint_ref_create(env, address);
/* Setup options */
options = axis2_options_create(env);
axis2_options_set_to(options, env, endpoint_ref);
axis2_options_set_use_separate_listener(options, env, AXIS2_TRUE);
/* Seperate listner needs addressing, hence addressing stuff in options */
axis2_options_set_action(options, env,
"http://ws.apache.org/axis2/c/samples/echoString");
reply_to =
axis2_endpoint_ref_create(env,
"amqp://localhost:5672/axis2/services/__ANONYMOUS_SERVICE__");
axis2_options_set_reply_to(options, env, reply_to);
axis2_options_set_transport_in_protocol(options, env, AXIS2_TRANSPORT_ENUM_AMQP);
/* Set up deploy folder. It is from the deploy folder, the configuration is picked up
* using the axis2.xml file.
* In this sample client_home points to the Axis2/C default deploy folder. The client_home can
* be different from this folder on your system. For example, you may have a different folder
* (say, my_client_folder) with its own axis2.xml file. my_client_folder/modules will have the
* modules that the client uses
*/
client_home = AXIS2_GETENV("AXIS2C_HOME");
if (!client_home || !strcmp(client_home, ""))
client_home = "../..";
/* Create service client */
svc_client = axis2_svc_client_create(env, client_home);
if (!svc_client)
{
printf
("Error creating service client, Please check AXIS2C_HOME again\n");
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
"Stub invoke FAILED: Error code:" " %d :: %s",
env->error->error_number,
AXIS2_ERROR_GET_MESSAGE(env->error));
return -1;
}
/* Set service client options */
axis2_svc_client_set_options(svc_client, env, options);
axis2_svc_client_engage_module(svc_client, env, AXIS2_MODULE_ADDRESSING);
/*axis2_svc_client_engage_module(svc_client, env, "sandesha2"); */
/* Build the SOAP request message payload using OM API. */
payload = build_om_payload_for_echo_svc(env);
/* Create the callback object with default on_complete and on_error
callback functions */
callback = axis2_callback_create(env);
/* Set our on_complete fucntion pointer to the callback object */
axis2_callback_set_on_complete(callback, echo_callback_on_complete);
/* Set our on_error function pointer to the callback object */
axis2_callback_set_on_error(callback, echo_callback_on_error);
/* Send request */
axis2_svc_client_send_receive_non_blocking(svc_client, env,
payload, callback);
/** Wait till callback is complete. Simply keep the parent thread running
until our on_complete or on_error is invoked */
while (count < MAX_COUNT)
{
if (isComplete)
{
/* We are done with the callback */
break;
}
AXIS2_SLEEP(1);
count++;
}
if (!(count < MAX_COUNT))
{
printf("\necho client invoke FAILED. Counter timed out.\n");
}
if (svc_client)
{
AXIS2_SLEEP(1);
axis2_svc_client_free(svc_client, env);
svc_client = NULL;
}
if (env)
{
axutil_env_free((axutil_env_t *) env);
env = NULL;
}
return 0;
}
axis2_status_t AXIS2_CALL
echo_callback_on_complete(
struct axis2_callback * callback,
const axutil_env_t * env)
{
/** SOAP response has arrived here; get the soap envelope
from the callback object and do whatever you want to do with it */
axiom_soap_envelope_t *soap_envelope = NULL;
axiom_node_t *ret_node = NULL;
axis2_status_t status = AXIS2_SUCCESS;
soap_envelope = axis2_callback_get_envelope(callback, env);
if (!soap_envelope)
{
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
"Stub invoke FAILED: Error code:" " %d :: %s",
env->error->error_number,
AXIS2_ERROR_GET_MESSAGE(env->error));
printf("echo stub invoke FAILED!\n");
status = AXIS2_FAILURE;
}
else
{
ret_node = axiom_soap_envelope_get_base_node(soap_envelope, env);
if (!ret_node)
{
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
"Stub invoke FAILED: Error code:" " %d :: %s",
env->error->error_number,
AXIS2_ERROR_GET_MESSAGE(env->error));
printf("echo stub invoke FAILED!\n");
status = AXIS2_FAILURE;
}
else
{
axis2_char_t *om_str = NULL;
om_str = axiom_node_to_string(ret_node, env);
if (om_str)
printf("\nReceived OM : %s\n", om_str);
printf("\necho client invoke SUCCESSFUL!\n");
}
}
isComplete = 1;
return status;
}
axis2_status_t AXIS2_CALL
echo_callback_on_error(
struct axis2_callback * callback,
const axutil_env_t * env,
int exception)
{
/** take necessary action on error */
printf("\nEcho client invoke FAILED. Error code:%d ::%s", exception,
AXIS2_ERROR_GET_MESSAGE(env->error));
isComplete = 1;
return AXIS2_SUCCESS;
}
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