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// Copyright 2014 The Chromium OS 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 "peerd/published_peer.h"
#include <functional>
using base::WeakPtr;
namespace peerd {
bool PublishedPeer::AddPublishedService(
chromeos::ErrorPtr* error,
const std::string& service_id,
const std::map<std::string, std::string>& service_info,
const std::map<std::string, chromeos::Any>& options) {
if (!Peer::AddService(error, service_id, {}, service_info, options)) {
return false;
}
bool success = true;
// Notify all the publishers we know about that we have a new service.
auto first_null = std::remove_if(
publishers_.begin(), publishers_.end(),
std::logical_not<base::WeakPtr<ServicePublisherInterface>>());
publishers_.erase(first_null, publishers_.end());
for (const auto& publisher : publishers_) {
success = publisher->OnServiceUpdated(
error, *services_[service_id]) && success;
}
return success;
}
bool PublishedPeer::RemoveService(chromeos::ErrorPtr* error,
const std::string& service_id) {
if (!Peer::RemoveService(error, service_id)) {
// Didn't even have this service on this peer?
return false;
}
// Notify all the publishers we know about that we have removed a service.
bool result = true;
auto first_null = std::remove_if(
publishers_.begin(), publishers_.end(),
std::logical_not<base::WeakPtr<ServicePublisherInterface>>());
publishers_.erase(first_null, publishers_.end());
for (const auto& publisher : publishers_) {
result = publisher->OnServiceRemoved(error, service_id) && result;
}
return result;
}
void PublishedPeer::RegisterServicePublisher(
WeakPtr<ServicePublisherInterface> publisher) {
if (!publisher) { return; }
for (const auto& kv : services_) {
publisher->OnServiceUpdated(nullptr, *kv.second);
}
publishers_.push_back(publisher);
}
} // namespace peerd
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