102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
|
/*
|
||
|
|
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
|
||
|
|
*
|
||
|
|
* Use of this source code is governed by a BSD-style license
|
||
|
|
* that can be found in the LICENSE file in the root of the source
|
||
|
|
* tree. An additional intellectual property rights grant can be found
|
||
|
|
* in the file PATENTS. All contributing project authors may
|
||
|
|
* be found in the AUTHORS file in the root of the source tree.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef RTC_BASE_TEST_UTILS_H_
|
||
|
|
#define RTC_BASE_TEST_UTILS_H_
|
||
|
|
|
||
|
|
// Utilities for testing rtc infrastructure in unittests
|
||
|
|
|
||
|
|
#include <map>
|
||
|
|
#include <utility>
|
||
|
|
|
||
|
|
#include "rtc_base/async_socket.h"
|
||
|
|
#include "rtc_base/third_party/sigslot/sigslot.h"
|
||
|
|
|
||
|
|
namespace webrtc {
|
||
|
|
namespace testing {
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
// StreamSink - Monitor asynchronously signalled events from AsyncSocket.
|
||
|
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// Note: Any event that is an error is treated as SSE_ERROR instead of that
|
||
|
|
// event.
|
||
|
|
|
||
|
|
enum StreamSinkEvent {
|
||
|
|
SSE_OPEN = 1,
|
||
|
|
SSE_READ = 2,
|
||
|
|
SSE_WRITE = 4,
|
||
|
|
SSE_CLOSE = 8,
|
||
|
|
SSE_ERROR = 16
|
||
|
|
};
|
||
|
|
|
||
|
|
class StreamSink : public sigslot::has_slots<> {
|
||
|
|
public:
|
||
|
|
StreamSink();
|
||
|
|
~StreamSink() override;
|
||
|
|
|
||
|
|
void Monitor(rtc::AsyncSocket* socket) {
|
||
|
|
socket->SignalConnectEvent.connect(this, &StreamSink::OnConnectEvent);
|
||
|
|
socket->SignalReadEvent.connect(this, &StreamSink::OnReadEvent);
|
||
|
|
socket->SignalWriteEvent.connect(this, &StreamSink::OnWriteEvent);
|
||
|
|
socket->SignalCloseEvent.connect(this, &StreamSink::OnCloseEvent);
|
||
|
|
// In case you forgot to unmonitor a previous object with this address
|
||
|
|
events_.erase(socket);
|
||
|
|
}
|
||
|
|
void Unmonitor(rtc::AsyncSocket* socket) {
|
||
|
|
socket->SignalConnectEvent.disconnect(this);
|
||
|
|
socket->SignalReadEvent.disconnect(this);
|
||
|
|
socket->SignalWriteEvent.disconnect(this);
|
||
|
|
socket->SignalCloseEvent.disconnect(this);
|
||
|
|
events_.erase(socket);
|
||
|
|
}
|
||
|
|
bool Check(rtc::AsyncSocket* socket,
|
||
|
|
StreamSinkEvent event,
|
||
|
|
bool reset = true) {
|
||
|
|
return DoCheck(socket, event, reset);
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
typedef std::map<rtc::AsyncSocket*, int> EventMap;
|
||
|
|
|
||
|
|
void OnConnectEvent(rtc::AsyncSocket* socket) { AddEvents(socket, SSE_OPEN); }
|
||
|
|
void OnReadEvent(rtc::AsyncSocket* socket) { AddEvents(socket, SSE_READ); }
|
||
|
|
void OnWriteEvent(rtc::AsyncSocket* socket) { AddEvents(socket, SSE_WRITE); }
|
||
|
|
void OnCloseEvent(rtc::AsyncSocket* socket, int error) {
|
||
|
|
AddEvents(socket, (0 == error) ? SSE_CLOSE : SSE_ERROR);
|
||
|
|
}
|
||
|
|
|
||
|
|
void AddEvents(rtc::AsyncSocket* obj, int events) {
|
||
|
|
EventMap::iterator it = events_.find(obj);
|
||
|
|
if (events_.end() == it) {
|
||
|
|
events_.insert(EventMap::value_type(obj, events));
|
||
|
|
} else {
|
||
|
|
it->second |= events;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
bool DoCheck(rtc::AsyncSocket* obj, StreamSinkEvent event, bool reset) {
|
||
|
|
EventMap::iterator it = events_.find(obj);
|
||
|
|
if ((events_.end() == it) || (0 == (it->second & event))) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (reset) {
|
||
|
|
it->second &= ~event;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
EventMap events_;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace testing
|
||
|
|
} // namespace webrtc
|
||
|
|
|
||
|
|
#endif // RTC_BASE_TEST_UTILS_H_
|