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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/bind.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "mojo/public/cpp/bindings/interface_ptr.h"
#include "mojo/shell/public/cpp/connector.h"
#include "mojo/shell/public/cpp/lib/connection_impl.h"
#include "mojo/shell/public/cpp/lib/connector_impl.h"
#include "mojo/shell/public/cpp/shell_client.h"
#include "mojo/shell/public/cpp/shell_connection.h"
namespace mojo {
////////////////////////////////////////////////////////////////////////////////
// ShellConnection, public:
ShellConnection::ShellConnection(
mojo::ShellClient* client,
InterfaceRequest<shell::mojom::ShellClient> request)
: client_(client),
binding_(this, std::move(request)),
weak_factory_(this) {}
ShellConnection::~ShellConnection() {}
void ShellConnection::WaitForInitialize() {
DCHECK(!connector_);
binding_.WaitForIncomingMethodCall();
}
////////////////////////////////////////////////////////////////////////////////
// ShellConnection, shell::mojom::ShellClient implementation:
void ShellConnection::Initialize(shell::mojom::ConnectorPtr connector,
shell::mojom::IdentityPtr identity,
uint32_t id) {
connector_.reset(new ConnectorImpl(std::move(connector)));
binding_.set_connection_error_handler(
base::Bind(&ShellConnection::OnConnectionError,
weak_factory_.GetWeakPtr()));
client_->Initialize(connector_.get(), identity.To<Identity>(), id);
}
void ShellConnection::AcceptConnection(
shell::mojom::IdentityPtr source,
uint32_t source_id,
shell::mojom::InterfaceProviderRequest local_interfaces,
shell::mojom::InterfaceProviderPtr remote_interfaces,
Array<String> allowed_interfaces,
const String& name) {
scoped_ptr<Connection> registry(new internal::ConnectionImpl(
name, source.To<Identity>(), source_id, std::move(remote_interfaces),
std::move(local_interfaces),
allowed_interfaces.To<std::set<std::string>>(),
Connection::State::CONNECTED));
if (!client_->AcceptConnection(registry.get()))
return;
// TODO(beng): it appears we never prune this list. We should, when the
// connection's remote service provider pipe breaks.
incoming_connections_.push_back(std::move(registry));
}
////////////////////////////////////////////////////////////////////////////////
// ShellConnection, private:
void ShellConnection::OnConnectionError() {
// Note that the ShellClient doesn't technically have to quit now, it may live
// on to service existing connections. All existing Connectors however are
// invalid.
client_->ShellConnectionLost();
// We don't reset the connector as clients may have taken a raw pointer to it.
// Connect() will return nullptr if they try to connect to anything.
}
} // namespace mojo
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