/*
 * 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 "echo_util.h"
#include <axis2_util.h>
#include <axiom_soap.h>
#include <axis2_client.h>
#include <axis2_http_transport.h>

int main(int argc, char** argv)
{
    const axis2_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;
    axis2_bool_t method_get = AXIS2_FALSE;

    /* Set up the environment */
    env = axis2_env_create_all("echo_rest.log", AXIS2_LOG_LEVEL_TRACE);

    /* Set end point reference of echo service */
    address = "http://localhost:9090/axis2/services/echo/echoString";
    if (argc > 1)
    {
        if (0 == strncmp(argv[1], "-mGET", 2))
        {
            method_get = AXIS2_TRUE;
        }
        else if (0 == AXIS2_STRCMP(argv[1], "-h"))
        {
            printf("Usage : %s [endpoint_url]", argv[0]);
            printf(" or %s -mGET for HTTP GET\n", argv[0]);
            printf("use -h for help\n");
            return 0;
        }
        else
        {
            address = argv[1];
        }
    }

    if (argc > 2)
    {
        if (0 == strncmp(argv[2], "-mGET", 2))
        {
            method_get = AXIS2_TRUE;
        }
        else
        {
            address = argv[2];
        }
    }

    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);
    /* Enable REST at the client side */
    AXIS2_OPTIONS_SET_PROPERTY(options, env, AXIS2_ENABLE_REST,
            AXIS2_VALUE_TRUE);
    if (AXIS2_TRUE == method_get)
    {
        AXIS2_OPTIONS_SET_PROPERTY(options, env, AXIS2_HTTP_METHOD,
                AXIS2_HTTP_HEADER_GET);
    }
    /* 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);

    /* Build the SOAP request message payload using OM API.*/
    payload = build_om_payload_for_echo_svc(env);

    /* Send request */
    ret_node = AXIS2_SVC_CLIENT_SEND_RECEIVE(svc_client, env, payload);

    if (ret_node)
    {
        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");
    }
    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("echo client invoke FAILED!\n");
    }

    if (svc_client)
    {
        AXIS2_SVC_CLIENT_FREE(svc_client, env);
        svc_client = NULL;
    }
    return 0;
}