dummy_be.c

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#include <stdlib.h>
#include <string.h>
 
#include <amxc/amxc.h>
#include <amxp/amxp.h>
#include <amxd/amxd_dm.h>
#include <amxd/amxd_object.h>
#include <amxd/amxd_object_function.h>
#include <amxb/amxb_be.h>
#include <amxo/amxo.h>
 
#include "dummy_be.h"
 
#include <amxc/amxc_macros.h>
static amxd_dm_t remote_dm;
static amxo_parser_t parser;
static uint32_t caps = AMXB_BE_DISCOVER_DESCRIBE | AMXB_BE_DISCOVER_LIST | AMXB_BE_DISCOVER | AMXB_BE_DISCOVER_RESOLVE;
 
static void* amxb_dummy_connect(UNUSED const char* host,
                                UNUSED const char* port,
                                UNUSED const char* path,
                                UNUSED amxp_signal_mngr_t* sigmngr) {
 
    amxd_dm_init(&remote_dm);
    amxo_parser_init(&parser);
    return &remote_dm;
}
 
static int amxb_dummy_disconnect(UNUSED void* ctx) {
    return 0;
}
 
static int amxb_dummy_invoke(UNUSED void* const ctx,
                             amxb_invoke_t* invoke_ctx,
                             amxc_var_t* args,
                             amxb_request_t* request,
                             UNUSED int timeout) {
 
    amxc_var_t empty_args;
    amxc_var_t* return_value = NULL;
    amxd_object_t* obj = NULL;
    int rv = 0;
 
    amxc_var_init(&empty_args);
    amxc_var_set_type(&empty_args, AMXC_VAR_ID_HTABLE);
    amxc_var_set_type(request->result, AMXC_VAR_ID_LIST);
 
    if(args == NULL) {
        args = &empty_args;
    }
 
    return_value = amxc_var_add_new(request->result);
    obj = amxd_dm_findf(&remote_dm, invoke_ctx->object);
    when_null_status(obj, exit, rv = AMXB_ERROR_BUS_NOT_FOUND);
 
    rv = amxd_object_invoke_function(obj, invoke_ctx->method, args, return_value);
 
exit:
    amxc_var_clean(&empty_args);
    return rv;
}
 
static void amxb_dummy_free(UNUSED void* ctx) {
    amxo_parser_clean(&parser);
    amxd_dm_clean(&remote_dm);
}
 
static int amxb_dummy_register(UNUSED void* const ctx,
                               UNUSED amxd_dm_t* const dm) {
    return 0;
}
 
static bool amxb_dummy_has(UNUSED void* const ctx,
                           const char* object) {
    amxd_object_t* obj = amxd_dm_findf(&remote_dm, "%s", object);
 
    return obj != NULL;
}
 
static uint32_t amxb_dummy_capabilities(UNUSED void* const ctx) {
    return caps;
}
 
static amxb_be_funcs_t amxb_dummy_impl = {
    .connect = amxb_dummy_connect,
    .disconnect = amxb_dummy_disconnect,
    .get_fd = NULL,
    .read = NULL,
    .invoke = amxb_dummy_invoke,
    .async_invoke = NULL,
    .wait_request = NULL,
    .close_request = NULL,
    .subscribe = NULL,
    .unsubscribe = NULL,
    .free = amxb_dummy_free,
    .register_dm = amxb_dummy_register,
    .has = amxb_dummy_has,
    .capabilities = amxb_dummy_capabilities,
    .name = "dummy",
    .size = sizeof(amxb_be_funcs_t),
};
 
static amxb_version_t sup_min_lib_version = {
    .major = 2,
    .minor = 0,
    .build = -1
};
 
static amxb_version_t sup_max_lib_version = {
    .major = 2,
    .minor = -1,
    .build = -1
};
 
static amxb_version_t dummy_be_version = {
    .major = 0,
    .minor = 0,
    .build = 0,
};
 
amxb_be_info_t amxb_dummy_be_info = {
    .min_supported = &sup_min_lib_version,
    .max_supported = &sup_max_lib_version,
    .be_version = &dummy_be_version,
    .name = "dummy",
    .description = "AMXB Dummy Backend for testing",
    .funcs = &amxb_dummy_impl,
};
 
int test_register_dummy_be(void) {
    return amxb_be_register(&amxb_dummy_impl);
}
 
int test_unregister_dummy_be(void) {
    return amxb_be_unregister(&amxb_dummy_impl);
}
 
int test_load_dummy_remote(const char* odl) {
    amxd_object_t* root_obj = amxd_dm_get_root(&remote_dm);
 
    return amxo_parser_parse_file(&parser, odl, root_obj);
}
 
void test_set_dummy_caps(uint32_t dummy_caps) {
    caps = dummy_caps;
}