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129 lines
3.4 KiB
129 lines
3.4 KiB
#include "webfuse_provider/impl/jsonrpc/server.h"
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#include "webfuse_provider/impl/jsonrpc/method.h"
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#include "webfuse_provider/impl/jsonrpc/request.h"
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#include "webfuse_provider/status.h"
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#include "webfuse_provider/impl/util.h"
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#include <stdlib.h>
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#include <string.h>
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struct wf_jsonrpc_server
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{
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struct wf_jsonrpc_method * methods;
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};
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static void
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wf_jsonrpc_server_init(
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struct wf_jsonrpc_server * server);
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static void
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wf_jsonrpc_server_cleanup(
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struct wf_jsonrpc_server * server);
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struct wf_jsonrpc_server *
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wf_jsonrpc_server_create(void)
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{
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struct wf_jsonrpc_server * server = malloc(sizeof(struct wf_jsonrpc_server));
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wf_jsonrpc_server_init(server);
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return server;
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}
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void
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wf_jsonrpc_server_dispose(
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struct wf_jsonrpc_server * server)
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{
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wf_jsonrpc_server_cleanup(server);
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free(server);
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}
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static void wf_jsonrpc_server_init(
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struct wf_jsonrpc_server * server)
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{
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server->methods = NULL;
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}
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static void wf_jsonrpc_server_cleanup(
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struct wf_jsonrpc_server * server)
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{
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struct wf_jsonrpc_method * current = server->methods;
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while (NULL != current)
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{
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struct wf_jsonrpc_method * next = current->next;
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wf_jsonrpc_method_dispose(current);
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current = next;
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}
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server->methods = NULL;
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}
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void wf_jsonrpc_server_add(
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struct wf_jsonrpc_server * server,
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char const * method_name,
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wf_jsonrpc_method_invoke_fn * invoke,
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void * user_data)
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{
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struct wf_jsonrpc_method * method = wf_jsonrpc_method_create(method_name, invoke, user_data);
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method->next = server->methods;
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server->methods = method;
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}
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static void wf_jsonrpc_server_invalid_method_invoke(
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struct wf_jsonrpc_request * request,
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char const * WF_UNUSED_PARAM(method_name),
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json_t * WF_UNUSED_PARAM(params),
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void * WF_UNUSED_PARAM(user_data))
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{
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wf_jsonrpc_respond_error(request, WF_BAD_NOTIMPLEMENTED, "not implemented");
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}
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static struct wf_jsonrpc_method const wf_jsonrpc_server_invalid_method =
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{
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.next = NULL,
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.name = "<invalid>",
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.invoke = &wf_jsonrpc_server_invalid_method_invoke,
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.user_data = NULL
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};
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static struct wf_jsonrpc_method const *
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wf_jsonrpc_server_get_method(
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struct wf_jsonrpc_server * server,
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char const * method_name)
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{
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struct wf_jsonrpc_method const * current = server->methods;
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while (NULL != current)
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{
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if (0 == strcmp(method_name, current->name))
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{
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return current;
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}
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current = current->next;
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}
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return &wf_jsonrpc_server_invalid_method;
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}
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void wf_jsonrpc_server_process(
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struct wf_jsonrpc_server * server,
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json_t * request_data,
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wf_jsonrpc_send_fn * send,
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void * user_data)
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{
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json_t * method_holder = json_object_get(request_data, "method");
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json_t * params = json_object_get(request_data, "params");
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json_t * id_holder = json_object_get(request_data, "id");
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if (json_is_string(method_holder) &&
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(json_is_array(params) || (json_is_object(params))) &&
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json_is_integer(id_holder))
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{
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char const * method_name = json_string_value(method_holder);
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int id = json_integer_value(id_holder);
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struct wf_jsonrpc_request * request = wf_jsonrpc_request_create(id, send, user_data);
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struct wf_jsonrpc_method const * method = wf_jsonrpc_server_get_method(server, method_name);
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method->invoke(request, method_name, params, method->user_data);
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}
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}
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