mirror of
https://github.com/falk-werner/webfuse-provider
synced 2024-10-27 20:44:10 +00:00
129 lines
3.6 KiB
C
129 lines
3.6 KiB
C
#include "webfuse/provider/impl/provider.h"
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#include <stdbool.h>
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#include <string.h>
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#include "webfuse/provider/impl/request.h"
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#include "webfuse/provider/impl/operation/lookup.h"
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#include "webfuse/provider/impl/operation/getattr.h"
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#include "webfuse/provider/impl/operation/readdir.h"
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#include "webfuse/provider/impl/operation/open.h"
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#include "webfuse/provider/impl/operation/close.h"
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#include "webfuse/provider/impl/operation/read.h"
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typedef void wfp_impl_invoke_fn(
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struct wfp_impl_invokation_context * context,
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json_t * params,
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int id);
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struct wfp_impl_method
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{
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char const * name;
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wfp_impl_invoke_fn * invoke;
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bool is_notification;
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};
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static void wfp_impl_provider_invoke_method(
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struct wfp_impl_invokation_context * context,
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char const * method_name,
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json_t * params,
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int id)
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{
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static struct wfp_impl_method const methods[] =
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{
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{"lookup", &wfp_impl_lookup, false},
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{"getattr", &wfp_impl_getattr, false},
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{"readdir", &wfp_impl_readdir, false},
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{"open", &wfp_impl_open, false},
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{"close", &wfp_impl_close, true},
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{"read", &wfp_impl_read, false}
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};
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static size_t const count = sizeof(methods) / sizeof(methods[0]);
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for (size_t i = 0; i < count; i++)
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{
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struct wfp_impl_method const * method = &methods[i];
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if (0 == strcmp(method_name, method->name))
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{
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if ((0 < id) || (method->is_notification))
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{
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method->invoke(context, params, id);
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}
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break;
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}
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}
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}
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void wfp_impl_provider_init(
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struct wfp_provider * provider)
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{
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provider->lookup = &wfp_impl_lookup_default;
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provider->getattr = &wfp_impl_getattr_default;
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provider->readdir = &wfp_impl_readdir_default;
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provider->open = &wfp_impl_open_default;
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provider->close = &wfp_impl_close_default;
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provider->read = &wfp_impl_read_default;
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provider->connected = &wfp_impl_connected_default;
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provider->disconnected = &wfp_impl_disconnected_default;
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provider->ontimer = &wfp_impl_ontimer_default;
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provider->get_credentials = NULL;
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}
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void wfp_impl_provider_init_from_prototype(
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struct wfp_provider * provider,
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struct wfp_provider const * prototype)
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{
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provider->lookup = prototype->lookup;
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provider->getattr = prototype->getattr;
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provider->readdir = prototype->readdir;
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provider->open = prototype->open;
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provider->close = prototype->close;
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provider->read = prototype->read;
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provider->connected = prototype->connected;
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provider->disconnected = prototype->disconnected;
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provider->ontimer = prototype->ontimer;
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provider->get_credentials = prototype->get_credentials;
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}
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void wfp_impl_provider_invoke(
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struct wfp_impl_invokation_context * context,
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json_t * request)
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{
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json_t * method_holder = json_object_get(request, "method");
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json_t * params = json_object_get(request, "params");
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json_t * id_holder = json_object_get(request, "id");
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if ((NULL != method_holder) && (json_is_string(method_holder)) &&
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(NULL != params) && (json_is_array(params)))
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{
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char const * method = json_string_value(method_holder);
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int id = json_is_integer(id_holder) ? json_integer_value(id_holder) : 0;
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wfp_impl_provider_invoke_method(context, method, params, id);
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}
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}
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void wfp_impl_connected_default(
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void * user_data)
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{
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(void) user_data;
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// empty
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}
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void wfp_impl_disconnected_default(
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void * user_data)
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{
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(void) user_data;
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// empty
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}
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void wfp_impl_ontimer_default(
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void * user_data)
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{
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(void) user_data;
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// empty
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} |