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Implement begin_polling and stop_polling

This commit is contained in:
Gergely Polonkai 2016-01-26 19:03:25 +01:00
parent 9badfa6f28
commit abfbd7e53b
1 changed files with 101 additions and 3 deletions
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104
src/matrix-http-client.c
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@ -40,6 +40,11 @@
* Class definition for #MatrixHTTPClient.
*/
typedef struct _MatrixHTTPClientPrivate {
gboolean polling;
guint event_timeout;
} MatrixHTTPClientPrivate;
enum {
PROP_BASE_URL = 1,
PROP_VALIDATE_CERTIFICATE,
@ -49,8 +54,10 @@ enum {
static GParamSpec *obj_properties[N_PROPERTIES] = {NULL,};
static void matrix_http_client_matrix_client_init(MatrixClientInterface *iface);
static void i_begin_polling(MatrixClient *client, GError **error);
G_DEFINE_TYPE_WITH_CODE(MatrixHTTPClient, matrix_http_client, MATRIX_TYPE_HTTP_API,
G_ADD_PRIVATE(MatrixHTTPClient)
G_IMPLEMENT_INTERFACE(MATRIX_TYPE_CLIENT,
matrix_http_client_matrix_client_init));
@ -126,19 +133,110 @@ i_logout(MatrixClient *client, GError **error)
matrix_api_abort_pending(MATRIX_API(client));
}
static void
process_event(JsonArray *array,
guint idx,
JsonNode *event,
MatrixClient *client)
{}
static void
cb_event_stream(MatrixAPI *api,
const gchar *content_type,
JsonNode *json_content,
GByteArray *raw_content,
gpointer user_data,
GError *error)
{
MatrixHTTPClientPrivate *priv = matrix_http_client_get_instance_private(
MATRIX_HTTP_CLIENT(api));
const gchar *end_token = NULL;
if (!error) {
JsonObject *root_obj;
JsonNode *node;
root_obj = json_node_get_object(json_content);
if ((node = json_object_get_member(root_obj, "chunk")) != NULL) {
JsonArray *chunks = json_node_get_array(node);
json_array_foreach_element(chunks,
(JsonArrayForeach)process_event,
api);
}
if ((node = json_object_get_member(root_obj, "end")) != NULL) {
end_token = json_node_get_string(node);
}
}
// Only continue polling if polling is still enabled, and there
// was no communication error during the last call
if (priv->polling
&& (!error || error->code <= MATRIX_ERROR_MISSING_TOKEN)) {
priv->polling = FALSE;
matrix_api_event_stream(api,
cb_event_stream, NULL,
end_token, priv->event_timeout,
NULL);
}
}
static void
i_begin_polling(MatrixClient *client, GError **error)
{
MatrixHTTPClientPrivate *priv = matrix_http_client_get_instance_private(
MATRIX_HTTP_CLIENT(client));
GError *err = NULL;
matrix_api_event_stream(MATRIX_API(client),
cb_event_stream, NULL,
NULL, priv->event_timeout,
&err);
if (err) {
g_propagate_error(error, err);
return;
}
priv->polling = TRUE;
}
static void
i_stop_polling(MatrixClient *client, gboolean cancel_ongoing, GError **error)
{
MatrixHTTPClientPrivate *priv = matrix_http_client_get_instance_private(
MATRIX_HTTP_CLIENT(client));
priv->polling = FALSE;
if (cancel_ongoing) {
matrix_api_abort_pending(MATRIX_API(client));
}
}
static void
matrix_http_client_matrix_client_init(MatrixClientInterface *iface)
{
iface->login_with_password = i_login_with_password;
iface->register_with_password = i_register_with_password;
iface->logout = i_logout;
iface->begin_polling = NULL;
iface->stop_polling = NULL;
iface->begin_polling = i_begin_polling;
iface->stop_polling = i_stop_polling;
}
static void
matrix_http_client_init(MatrixHTTPClient *client)
{}
{
MatrixHTTPClientPrivate *priv = matrix_http_client_get_instance_private(
client);
priv->polling = FALSE;
priv->event_timeout = 30000;
}
static void
matrix_http_client_class_init(MatrixHTTPClientClass *klass)