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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/signaling/xmpp_log_to_server.h"
#include <memory>
#include <utility>
#include "base/functional/bind.h"
#include "base/task/sequenced_task_runner.h"
#include "remoting/base/constants.h"
#include "remoting/signaling/iq_sender.h"
#include "remoting/signaling/signal_strategy.h"
#include "remoting/signaling/xmpp_constants.h"
#include "third_party/libjingle_xmpp/xmllite/xmlelement.h"
using jingle_xmpp::QName;
using jingle_xmpp::XmlElement;
namespace remoting {
XmppLogToServer::XmppLogToServer(
ServerLogEntry::Mode mode,
SignalStrategy* signal_strategy,
const std::string& directory_bot_jid,
scoped_refptr<base::SequencedTaskRunner> caller_task_runner)
: mode_(mode),
signal_strategy_(signal_strategy),
directory_bot_jid_(directory_bot_jid) {
DETACH_FROM_SEQUENCE(sequence_checker_);
if (!caller_task_runner || caller_task_runner->RunsTasksInCurrentSequence()) {
Init();
return;
}
caller_task_runner->PostTask(
FROM_HERE,
base::BindOnce(&XmppLogToServer::Init, weak_factory_.GetWeakPtr()));
}
XmppLogToServer::~XmppLogToServer() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
signal_strategy_->RemoveListener(this);
}
void XmppLogToServer::OnSignalStrategyStateChange(SignalStrategy::State state) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (state == SignalStrategy::CONNECTED) {
iq_sender_ = std::make_unique<IqSender>(signal_strategy_);
SendPendingEntries();
} else if (state == SignalStrategy::DISCONNECTED) {
iq_sender_.reset();
}
}
bool XmppLogToServer::OnSignalStrategyIncomingStanza(
const jingle_xmpp::XmlElement* stanza) {
return false;
}
void XmppLogToServer::Log(const ServerLogEntry& entry) {
pending_entries_.push_back(entry);
SendPendingEntries();
}
void XmppLogToServer::Init() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
signal_strategy_->AddListener(this);
}
void XmppLogToServer::SendPendingEntries() {
if (iq_sender_ == nullptr) {
return;
}
if (pending_entries_.empty()) {
return;
}
// Make one stanza containing all the pending entries.
std::unique_ptr<XmlElement> stanza(ServerLogEntry::MakeStanza());
while (!pending_entries_.empty()) {
ServerLogEntry& entry = pending_entries_.front();
stanza->AddElement(entry.ToStanza().release());
pending_entries_.pop_front();
}
// Send the stanza to the server and ignore the response.
iq_sender_->SendIq(kIqTypeSet, directory_bot_jid_, std::move(stanza),
IqSender::ReplyCallback());
}
ServerLogEntry::Mode XmppLogToServer::mode() const {
return mode_;
}
} // namespace remoting
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