examples/helloworld/c/helloworld_server_stub.c

/*
 *
 * 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.
 *
 */


// This file automatically generated by:
//   Apache Etch 1.1.0-incubating (LOCAL-0) / c 1.1.0-incubating (LOCAL-0)
//   Fri Aug 28 15:58:20 CEST 2009
// This file is automatically created and should not be edited!

/*
 * helloworld_server_stub.c 
 */

#include "helloworld_server.h"
#include "helloworld_server_stub.h"
#include "helloworld_valufact.h"

#include "etch_url.h"
#include "etch_objecttypes.h"
#include "etch_svcobj_masks.h"
#include "etch_general.h"

#include "etch_exception.h"
#include "etch_log.h"

unsigned short CLASSID_HELLOWORLD_SERVER_STUB;	
	
char* HELLOWORLD_HELLOWORLD_ETCHSTBI = "STBI";
	
int destroy_helloworld_server_stub(void*);


/* - - - - - - - - - - -
 * stub helper methods 
 * - - - - - - - - - - -
 */

/**
 * helloworld_stub_run_say_hello
 */
int helloworld_stub_run_server_say_hello(etch_stub* stub, i_delivery_service* dsvc, void* obj, etch_who* whofrom, etch_message* msg)
{
    i_helloworld_server* server = (i_helloworld_server*)obj;
	int returnCode = 0;
    helloworld_valufact_impl* pvfi = NULL;
    helloworld_valufact* pvf = NULL;
    struct helloworld_server_impl* impl = NULL;

    /* objects specific to helloworld_server.$name.name()() */
    etch_field* key_to_whom = NULL;
    helloworld_user* val_to_whom = NULL;
    etch_string* resultobj = NULL;
    etchstub_validate_args (stub, dsvc, msg, server, &pvf, (void**)&pvfi, (void**)&impl);

    key_to_whom = helloworld_valufact_get_static()->_mf_helloworld_to_whom;
    ETCH_ASSERT(key_to_whom);

    val_to_whom = (helloworld_user*) message_remove(msg, key_to_whom);
    
    /* execute the service method */
    resultobj =  server->say_hello (impl, val_to_whom);

    returnCode = etchstub_send_reply (stub, dsvc, whofrom, msg, (void*) resultobj, resultobj != NULL);
	if(!returnCode){
		etch_object_destroy(msg);
	}
    return returnCode;
}

/* - - - - - - - - - 
 * constructors 
 * - - - - - - - - - 
 */

/**
 * new_helloworld_server_stub()
 * @param p serv factory parameter bundle, caller retains. 
 *
 * this constructor is called on the server via callback from the listener 
 * socket accept handler <transportfactory>_session_accepted, via the new_server 
 * function pointer to perf_helper.new_helper_accepted_server().
 * java binding passes this constructor the delivery service, however we pass the
 * etch_server_factory parameter bundle, (i_sessionlistener.server_params),
 * i_sessionlistener being the set session interface of etch_tcp_server. 
 */
helloworld_server_stub* new_helloworld_server_stub(etch_server_factory* p, etch_session* session)
{
    i_delivery_service* ids = session->ds;
    etch_threadpool *qp = p->qpool, *fp = p->fpool;

    helloworld_server_stub* mystub = new_serverstub_init (session->server,  
        sizeof(helloworld_server_stub), destroy_helloworld_server_stub, ids, qp, fp, p);

    ((etch_object*)mystub)->class_id   = get_dynamic_classid_unique(&CLASSID_HELLOWORLD_SERVER_STUB);
    mystub->session_id = session->session_id;  

    /* initialize service-specific methods and data here. this facility may
     * likely prove unecessary, as this is generated code, in which case we 
     * can remove any associated comments from code and headers. */
    //mystub->my_example_obj = etch_malloc(128, 0); /* example custom alloc */

    /* set stub "helper" methods (run() procedures for each message type) */
    etchtype_set_type_stubhelper(helloworld_valufact_get_static()->_mt_helloworld_say_hello, helloworld_stub_run_server_say_hello);

    return mystub;
}

/**
 * is_helloworld_server_stub()
 */
int is_helloworld_server_stub(void* obj)
{
    return obj && ((etch_object*)obj)->class_id == CLASSID_HELLOWORLD_SERVER_STUB;
}

/**
 * destroy_def_helloworld_server_stub()
 * helloworld_server_stub user-allocated memory destructor.
 * called back from private object destructor destroy_stub_object().
 * if you explicitly allocate memory in the client stub object, destroy it here.
 */
int destroy_helloworld_server_stub(void* data)
{
   /*
     helloworld_server_stub* mystub = (helloworld_server_stub*)data;
      free custom memory allocations here */
    //etch_free(mystub->my_example_obj); /* free example alloc */

    return 0;
}