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service_connector.cc
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service_connector.cc
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// Copyright 2013 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/shell/service_connector.h"
#include "base/logging.h"
#include "mojo/public/bindings/remote_ptr.h"
#include "mojom/shell.h"
namespace mojo {
namespace shell {
class ServiceConnector::ServiceFactory : public Shell {
public:
ServiceFactory(ServiceConnector* connector, const GURL& url)
: connector_(connector),
url_(url) {
MessagePipe pipe;
shell_client_.reset(pipe.handle0.Pass(), this);
connector_->GetLoaderForURL(url)->Load(url, pipe.handle1.Pass());
}
virtual ~ServiceFactory() {}
void ConnectToClient(ScopedMessagePipeHandle handle) {
if (handle.is_valid())
shell_client_->AcceptConnection(handle.Pass());
}
virtual void Connect(const String& url,
ScopedMessagePipeHandle client_pipe) MOJO_OVERRIDE {
connector_->Connect(GURL(url.To<std::string>()), client_pipe.Pass());
}
private:
ServiceConnector* connector_;
GURL url_;
RemotePtr<ShellClient> shell_client_;
DISALLOW_COPY_AND_ASSIGN(ServiceFactory);
};
ServiceConnector::Loader::Loader() {}
ServiceConnector::Loader::~Loader() {}
ServiceConnector::ServiceConnector() : default_loader_(NULL) {
}
ServiceConnector::~ServiceConnector() {
for (ServiceFactoryMap::iterator it = url_to_service_factory_.begin();
it != url_to_service_factory_.end(); ++it) {
delete it->second;
}
url_to_service_factory_.clear();
}
void ServiceConnector::SetLoaderForURL(Loader* loader, const GURL& gurl) {
DCHECK(url_to_loader_.find(gurl) == url_to_loader_.end());
url_to_loader_[gurl] = loader;
}
ServiceConnector::Loader* ServiceConnector::GetLoaderForURL(const GURL& gurl) {
LoaderMap::const_iterator it = url_to_loader_.find(gurl);
if (it != url_to_loader_.end())
return it->second;
DCHECK(default_loader_);
return default_loader_;
}
void ServiceConnector::Connect(const GURL& url,
ScopedMessagePipeHandle client_handle) {
ServiceFactoryMap::const_iterator service_it =
url_to_service_factory_.find(url);
ServiceFactory* service_factory;
if (service_it != url_to_service_factory_.end()) {
service_factory = service_it->second;
} else {
service_factory = new ServiceFactory(this, url);
url_to_service_factory_[url] = service_factory;
}
service_factory->ConnectToClient(client_handle.Pass());
}
} // namespace shell
} // namespace mojo