Apache Axis2/C - Apache Axis2/C - hello.c

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/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* Licensed 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 <stdio.h>
#include <axiom.h>
#include <axis2_util.h>
#include <axiom_soap.h>
#include <axis2_client.h>
axiom_node_t *
build_om_request(const axutil_env_t *env);
const axis2_char_t *
process_om_response(const axutil_env_t *env,
axiom_node_t *node);
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_options_t *options = NULL;
const axis2_char_t *client_home = NULL;
axis2_svc_client_t* svc_client = NULL;
axiom_node_t *payload = NULL;
axiom_node_t *ret_node = NULL;
env = axutil_env_create_all("hello_client.log", AXIS2_LOG_LEVEL_TRACE);
options = axis2_options_create(env);
address = "http://localhost:9090/axis2/services/hello";
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);
endpoint_ref = axis2_endpoint_ref_create(env, address);
axis2_options_set_to(options, env, endpoint_ref);
client_home = AXIS2_GETENV("AXIS2C_HOME");
if (!client_home || !strcmp(client_home, ""))
client_home = "../..";
svc_client = axis2_svc_client_create(env, client_home);
if (!svc_client)
{
printf("Error creating service client\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;
}
axis2_svc_client_set_options(svc_client, env, options);
payload = build_om_request(env);
ret_node = axis2_svc_client_send_receive(svc_client, env, payload);
if (ret_node)
{
const axis2_char_t *greeting = process_om_response(env, ret_node);
if (greeting)
printf("\nReceived greeting: \"%s\" from service\n", greeting);
axiom_node_free_tree(ret_node, env);
ret_node = NULL;
}
else
{
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("hello client invoke FAILED!\n");
}
if (svc_client)
{
axis2_svc_client_free(svc_client, env);
svc_client = NULL;
}
if (env)
{
axutil_env_free((axutil_env_t *) env);
env = NULL;
}
return 0;
}
axiom_node_t *
build_om_request(const axutil_env_t *env)
{
axiom_node_t* greet_om_node = NULL;
axiom_element_t * greet_om_ele = NULL;
greet_om_ele = axiom_element_create(env, NULL, "greet", NULL, &greet_om_node);
axiom_element_set_text(greet_om_ele, env, "Hello Server!", greet_om_node);
return greet_om_node;
}
const axis2_char_t *
process_om_response(const axutil_env_t *env,
axiom_node_t *node)
{
axiom_node_t *service_greeting_node = NULL;
axiom_node_t *return_node = NULL;
if (node)
{
service_greeting_node = axiom_node_get_first_child(node, env);
if (service_greeting_node &&
axiom_node_get_node_type(service_greeting_node, env) == AXIOM_TEXT)
{
axiom_text_t *greeting = (axiom_text_t *)axiom_node_get_data_element(service_greeting_node, env);
if (greeting && axiom_text_get_value(greeting , env))
{
return axiom_text_get_value(greeting, env);
}
}
}
return NULL;
}