static void on_handshake_done(grpc_exec_ctx *exec_ctx, grpc_endpoint *endpoint,
grpc_channel_args *args,
gpr_slice_buffer *read_buffer, void *user_data,
grpc_error *error) {
server_secure_connect *state = user_data;
if (error != GRPC_ERROR_NONE) {
const char *error_str = grpc_error_string(error);
gpr_log(GPR_ERROR, "Handshaking failed: %s", error_str);
grpc_error_free_string(error_str);
GRPC_ERROR_UNREF(error);
grpc_channel_args_destroy(args);
gpr_free(read_buffer);
grpc_handshake_manager_shutdown(exec_ctx, state->handshake_mgr);
grpc_handshake_manager_destroy(exec_ctx, state->handshake_mgr);
state_unref(state->state);
gpr_free(state);
return;
}
grpc_handshake_manager_destroy(exec_ctx, state->handshake_mgr);
state->handshake_mgr = NULL;
// TODO(roth, jboeuf): Convert security connector handshaking to use new
// handshake API, and then move the code from on_secure_handshake_done()
// into this function.
state->args = args;
grpc_server_security_connector_do_handshake(
exec_ctx, state->state->sc, state->acceptor, endpoint, read_buffer,
state->deadline, on_secure_handshake_done, state);
}
static void connector_unref(grpc_exec_ctx *exec_ctx, grpc_connector *con) {
connector *c = (connector *)con;
if (gpr_unref(&c->refs)) {
/* c->initial_string_buffer does not need to be destroyed */
grpc_handshake_manager_destroy(exec_ctx, c->handshake_mgr);
gpr_free(c);
}
}
static void on_handshake_done(grpc_exec_ctx *exec_ctx, void *arg,
grpc_error *error) {
grpc_handshaker_args *args = arg;
server_connection_state *connection_state = args->user_data;
gpr_mu_lock(&connection_state->server_state->mu);
if (error != GRPC_ERROR_NONE || connection_state->server_state->shutdown) {
const char *error_str = grpc_error_string(error);
gpr_log(GPR_DEBUG, "Handshaking failed: %s", error_str);
if (error == GRPC_ERROR_NONE && args->endpoint != NULL) {
// We were shut down after handshaking completed successfully, so
// destroy the endpoint here.
// TODO(ctiller): It is currently necessary to shutdown endpoints
// before destroying them, even if we know that there are no
// pending read/write callbacks. This should be fixed, at which
// point this can be removed.
grpc_endpoint_shutdown(exec_ctx, args->endpoint, GRPC_ERROR_NONE);
grpc_endpoint_destroy(exec_ctx, args->endpoint);
grpc_channel_args_destroy(exec_ctx, args->args);
grpc_slice_buffer_destroy_internal(exec_ctx, args->read_buffer);
gpr_free(args->read_buffer);
}
} else {
// If the handshaking succeeded but there is no endpoint, then the
// handshaker may have handed off the connection to some external
// code, so we can just clean up here without creating a transport.
if (args->endpoint != NULL) {
grpc_transport *transport =
grpc_create_chttp2_transport(exec_ctx, args->args, args->endpoint, 0);
grpc_server_setup_transport(
exec_ctx, connection_state->server_state->server, transport,
connection_state->accepting_pollset, args->args);
grpc_chttp2_transport_start_reading(exec_ctx, transport,
args->read_buffer);
grpc_channel_args_destroy(exec_ctx, args->args);
}
}
grpc_handshake_manager_pending_list_remove(
&connection_state->server_state->pending_handshake_mgrs,
connection_state->handshake_mgr);
gpr_mu_unlock(&connection_state->server_state->mu);
grpc_handshake_manager_destroy(exec_ctx, connection_state->handshake_mgr);
grpc_tcp_server_unref(exec_ctx, connection_state->server_state->tcp_server);
gpr_free(connection_state->acceptor);
gpr_free(connection_state);
}
static void on_handshake_done(grpc_exec_ctx *exec_ctx, void *arg,
grpc_error *error) {
grpc_handshaker_args *args = arg;
on_done_closure *c = args->user_data;
if (error != GRPC_ERROR_NONE) {
const char *msg = grpc_error_string(error);
gpr_log(GPR_ERROR, "Secure transport setup failed: %s", msg);
grpc_error_free_string(msg);
c->func(exec_ctx, c->arg, NULL);
} else {
grpc_channel_args_destroy(args->args);
grpc_slice_buffer_destroy(args->read_buffer);
gpr_free(args->read_buffer);
c->func(exec_ctx, c->arg, args->endpoint);
}
grpc_handshake_manager_destroy(exec_ctx, c->handshake_mgr);
gpr_free(c);
}
static void on_handshake_done(grpc_exec_ctx *exec_ctx, void *arg,
grpc_error *error) {
grpc_handshaker_args *args = arg;
chttp2_connector *c = args->user_data;
gpr_mu_lock(&c->mu);
if (error != GRPC_ERROR_NONE || c->shutdown) {
if (error == GRPC_ERROR_NONE) {
error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("connector shutdown");
// We were shut down after handshaking completed successfully, so
// destroy the endpoint here.
// TODO(ctiller): It is currently necessary to shutdown endpoints
// before destroying them, even if we know that there are no
// pending read/write callbacks. This should be fixed, at which
// point this can be removed.
grpc_endpoint_shutdown(exec_ctx, args->endpoint, GRPC_ERROR_REF(error));
grpc_endpoint_destroy(exec_ctx, args->endpoint);
grpc_channel_args_destroy(exec_ctx, args->args);
grpc_slice_buffer_destroy_internal(exec_ctx, args->read_buffer);
gpr_free(args->read_buffer);
} else {
error = GRPC_ERROR_REF(error);
}
memset(c->result, 0, sizeof(*c->result));
} else {
c->result->transport =
grpc_create_chttp2_transport(exec_ctx, args->args, args->endpoint, 1);
GPR_ASSERT(c->result->transport);
grpc_chttp2_transport_start_reading(exec_ctx, c->result->transport,
args->read_buffer);
c->result->channel_args = args->args;
}
grpc_closure *notify = c->notify;
c->notify = NULL;
grpc_closure_sched(exec_ctx, notify, error);
grpc_handshake_manager_destroy(exec_ctx, c->handshake_mgr);
c->handshake_mgr = NULL;
gpr_mu_unlock(&c->mu);
chttp2_connector_unref(exec_ctx, (grpc_connector *)c);
}