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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 "mojo/public/cpp/application/application_impl.h"
#include "mojo/public/cpp/application/application_delegate.h"
#include "mojo/public/cpp/application/lib/service_registry.h"
#include "mojo/public/cpp/bindings/interface_ptr.h"
#include "mojo/public/cpp/environment/logging.h"
namespace mojo {
class ApplicationImpl::ShellPtrWatcher : public ErrorHandler {
public:
ShellPtrWatcher(ApplicationImpl* impl) : impl_(impl) {}
~ShellPtrWatcher() override {}
void OnConnectionError() override { impl_->OnShellError(); }
private:
ApplicationImpl* impl_;
MOJO_DISALLOW_COPY_AND_ASSIGN(ShellPtrWatcher);
};
ApplicationImpl::ApplicationImpl(ApplicationDelegate* delegate,
ScopedMessagePipeHandle shell_handle)
: initialized_(false), delegate_(delegate), shell_watch_(nullptr) {
BindShell(shell_handle.Pass());
}
ApplicationImpl::ApplicationImpl(ApplicationDelegate* delegate,
MojoHandle shell_handle)
: initialized_(false), delegate_(delegate), shell_watch_(nullptr) {
BindShell(MakeScopedHandle(MessagePipeHandle(shell_handle)));
}
bool ApplicationImpl::HasArg(const std::string& arg) const {
return std::find(args_.begin(), args_.end(), arg) != args_.end();
}
void ApplicationImpl::ClearConnections() {
for (ServiceRegistryList::iterator i(incoming_service_registries_.begin());
i != incoming_service_registries_.end();
++i)
delete *i;
for (ServiceRegistryList::iterator i(outgoing_service_registries_.begin());
i != outgoing_service_registries_.end();
++i)
delete *i;
incoming_service_registries_.clear();
outgoing_service_registries_.clear();
}
ApplicationImpl::~ApplicationImpl() {
ClearConnections();
delete shell_watch_;
}
ApplicationConnection* ApplicationImpl::ConnectToApplication(
const String& application_url) {
MOJO_CHECK(initialized_);
ServiceProviderPtr out_service_provider;
shell_->ConnectToApplication(application_url,
GetProxy(&out_service_provider));
internal::ServiceRegistry* registry = new internal::ServiceRegistry(
this, application_url, out_service_provider.Pass());
if (!delegate_->ConfigureOutgoingConnection(registry)) {
delete registry;
return nullptr;
}
outgoing_service_registries_.push_back(registry);
return registry;
}
bool ApplicationImpl::WaitForInitialize() {
MOJO_CHECK(!initialized_);
bool result = shell_.WaitForIncomingMethodCall();
MOJO_CHECK(initialized_ || !result);
return result;
}
ScopedMessagePipeHandle ApplicationImpl::UnbindShell() {
return shell_.PassMessagePipe();
}
void ApplicationImpl::Initialize(Array<String> args) {
MOJO_CHECK(!initialized_);
initialized_ = true;
args_ = args.To<std::vector<std::string>>();
delegate_->Initialize(this);
}
void ApplicationImpl::BindShell(ScopedMessagePipeHandle shell_handle) {
shell_watch_ = new ShellPtrWatcher(this);
shell_.Bind(shell_handle.Pass());
shell_.set_client(this);
shell_.set_error_handler(shell_watch_);
}
void ApplicationImpl::AcceptConnection(const String& requestor_url,
ServiceProviderPtr service_provider) {
internal::ServiceRegistry* registry = new internal::ServiceRegistry(
this, requestor_url, service_provider.Pass());
if (!delegate_->ConfigureIncomingConnection(registry)) {
delete registry;
return;
}
incoming_service_registries_.push_back(registry);
}
} // namespace mojo
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