internal override void Init()
{
CoreLog.DebugFormat("[AssetCache Init] {0}", Path);
m_LastLoadingProgress = 0f;
Owner.m_AssetPathsNotReadyOrFailure.Add(Path);
var resourceCache = Owner.EnsureResourceCache(ResourcePath);
resourceCache.IncreaseRetainCount();
if (DependencyAssetPaths.Count <= 0)
{
CoreLog.DebugFormat("[AssetCache Init] {0} no dep. observe resource.", Path);
Status = AssetCacheStatus.WaitingForResource;
resourceCache.AddObserver(this);
return;
}
Status = AssetCacheStatus.WaitingForDeps;
foreach (var depAssetPath in DependencyAssetPaths)
{
var depAssetCache = Owner.EnsureAssetCache(depAssetPath);
depAssetCache.IncreaseRetainCount();
depAssetCache.AddObserver(this);
}
}
private void OnSendCompleted(object sender, SocketAsyncEventArgs e)
{
foreach (var packet in m_PacketsToSendList)
{
Handler.OnRecycle(packet);
}
// Sending failed.
if (e.SocketError != SocketError.Success)
{
CoreLog.DebugFormat("[TcpChannel OnSendCompleted] Failure, SocketError={0}.", e.SocketError);
Close();
OnError("Sending data failed. Error data is a SocketError.", e.SocketError);
return;
}
CoreLog.DebugFormat("[TcpChannel OnSendCompleted] Success, bytesTransferred={0}.", e.BytesTransferred);
lock (m_PacketsToSend)
{
if (m_PacketsToSend.Count <= 0)
{
Interlocked.Exchange(ref m_IsSending, 0);
return;
}
CopyPacketsToSend();
}
DoSend();
}
internal override void Reset()
{
CoreLog.DebugFormat("[AssetCache Reset] {0}", Path);
m_CopiedAssetObservers.Clear();
m_AssetObservers.Clear();
m_CopiedAssetAccessors.Clear();
m_AssetAccessors.Clear();
StopTicking();
StopAndResetLoadingTask();
AssetObject = null;
foreach (var depAssetPath in DependencyAssetPaths)
{
var depAssetCache = Owner.EnsureAssetCache(depAssetPath);
depAssetCache.RemoveObserver(this);
depAssetCache.ReduceRetainCount();
}
var resourceCache = Owner.EnsureResourceCache(ResourcePath);
resourceCache.RemoveObserver(this);
resourceCache.ReduceRetainCount();
DependencyAssetPaths = null;
Status = AssetCacheStatus.None;
Owner.m_AssetPathsNotReadyOrFailure.Remove(Path);
m_DependencyAssetReadyCount = 0;
ResourcePath = null;
IsScene = false;
m_LastLoadingProgress = 0;
base.Reset();
}
internal override void Init()
{
CoreLog.DebugFormat("[ResourceCache Reuse] {0}", Path);
Owner.m_ResourcePathsNotReadyOrFailure.Add(Path);
Status = ResourceCacheStatus.WaitingForSlot;
StartTicking();
}
internal virtual void ReduceRetainCount()
{
if (m_RetainCount <= 0)
{
throw new InvalidOperationException(Utility.Text.Format("Reducing retain count to negative, on '{0}' ({1}).", Path,
GetType().Name));
}
--m_RetainCount;
CoreLog.DebugFormat("[{0} ReduceRetainCount] '{2}' to {1}", GetType().Name, m_RetainCount, Path);
}
public void AddObserver(AssetCache resourceObserver)
{
if (Status == ResourceCacheStatus.Ready)
{
CoreLog.DebugFormat("[ResourceCache AddObserver] Path={0}, AssetPath={1} direct success", Path,
resourceObserver.Path);
resourceObserver.OnLoadResourceSuccess(Path, ResourceObject);
}
else if (Status == ResourceCacheStatus.Failure)
{
CoreLog.DebugFormat("[ResourceCache AddObserver] Path={0}, AssetPath={1} direct fail", Path, resourceObserver.Path);
resourceObserver.OnLoadResourceFailure(Path, ErrorMessage);
}
else
{
m_ResourceObservers.Add(resourceObserver);
}
}
protected override void Update(TimeStruct timeStruct)
{
switch (Status)
{
case AssetCacheStatus.WaitingForSlot:
if (IsScene)
{
SucceedAndNotify();
}
else if (Owner.m_RunningAssetLoadingTasks.Count < Owner.m_RunningAssetLoadingTasks.Capacity)
{
m_LoadingTask = Owner.RunAssetLoadingTask(Path, Owner.EnsureResourceCache(ResourcePath).ResourceObject);
CoreLog.DebugFormat("[AssetCache Update] {0} start loading.", Path);
Status = AssetCacheStatus.Loading;
}
break;
case AssetCacheStatus.Loading:
if (!string.IsNullOrEmpty(m_LoadingTask.ErrorMessage))
{
ErrorMessage = m_LoadingTask.ErrorMessage;
CoreLog.DebugFormat("[AssetCache Update] {0} loading fail.", Path);
FailAndNotify();
}
else if (m_LoadingTask.IsDone)
{
AssetObject = m_LoadingTask.AssetObject;
CoreLog.DebugFormat("[AssetCache Update] {0} loading success.", Path);
SucceedAndNotify();
}
else
{
if (LoadingProgress != m_LastLoadingProgress)
{
m_LastLoadingProgress = LoadingProgress;
ProgressAndNotify();
}
}
break;
}
}
internal override void Reset()
{
CoreLog.DebugFormat("[ResourceCache Reset] {0}", Path);
m_CopiedResourceObservers.Clear();
m_ResourceObservers.Clear();
StopTicking();
StopAndResetLoadingTask();
if (ResourceObject != null)
{
Owner.ResourceDestroyer.Destroy(ResourceObject);
}
Path = null;
ResourceObject = null;
ShouldLoadFromReadWritePath = false;
Status = ResourceCacheStatus.None;
Owner.m_ResourcePathsNotReadyOrFailure.Remove(Path);
base.Reset();
}
protected override void Update(TimeStruct timeStruct)
{
switch (Status)
{
case ResourceCacheStatus.WaitingForSlot:
if (Owner.m_RunningResourceLoadingTasks.Count < Owner.m_RunningResourceLoadingTasks.Capacity)
{
m_LoadingTask = Owner.RunResourceLoadingTask(Path,
ShouldLoadFromReadWritePath ? Owner.ReadWritePath : Owner.InstallerPath);
CoreLog.DebugFormat("[ResourceCache Update] {0} start loading", Path);
Status = ResourceCacheStatus.Loading;
}
break;
case ResourceCacheStatus.Loading:
if (!string.IsNullOrEmpty(m_LoadingTask.ErrorMessage))
{
ErrorMessage = m_LoadingTask.ErrorMessage;
CoreLog.DebugFormat("[ResourceCache Update] {0} loading fail", Path);
FailAndNotify();
}
else if (m_LoadingTask.IsDone)
{
ResourceObject = m_LoadingTask.ResourceObject;
CoreLog.DebugFormat("[ResourceCache Update] {0} loading success", Path);
SucceedAndNotify();
}
break;
default:
break;
}
}
public static void DebugFormat(string format, params object[] args)
{
CoreLog.DebugFormat(format, args);
}
public static void DebugFormat(string format, object arg0, object arg1, object arg2)
{
CoreLog.DebugFormat(format, arg0, arg1, arg2);
}
private void OnReceiveCompleted(object sender, SocketAsyncEventArgs e)
{
CoreLog.DebugFormat("[TcpChannel OnReceiveCompleted] socket error is '{0}', bytes transffered is {1}.",
e.SocketError, e.BytesTransferred);
// Receiving failed.
if (e.SocketError != SocketError.Success)
{
Close();
OnError("Receiving data failed. Error data is a SocketError.", e.SocketError);
return;
}
// Server stops this connection.
if (e.BytesTransferred == 0)
{
Close();
OnError("Server stops this connection.", null);
return;
}
// Receiving succeeded.
m_ReceiveStream.Write(m_ReceiveBuffer, 0, e.BytesTransferred);
long length = m_ReceiveStream.Position;
m_ReceiveStream.Position = 0;
while (m_ReceiveStream.Position < length)
{
if (m_CurrentPacketHeader == null) // Should read the next packet header.
{
// Packet header has not been completed received.
if (length - m_ReceiveStream.Position < ReceivePacketHeaderLength)
{
break;
}
// Read the packet header.
m_CurrentPacketHeader = Handler.DeserializePacketHeader(m_ReceiveStream);
}
else // Should read the next packet body.
{
// Current packet has not been completely received.
if (length - m_ReceiveStream.Position < m_CurrentPacketHeader.PacketLength)
{
break;
}
{
var packetHeader = m_CurrentPacketHeader;
m_CurrentPacketHeader = null;
var packet = Handler.Deserialize(packetHeader, m_ReceiveStream);
lock (m_PacketsToReceive)
{
m_PacketsToReceive.Enqueue(packet);
}
}
}
}
var underlyingBuffer = m_ReceiveStream.GetBuffer();
Buffer.BlockCopy(underlyingBuffer, (int)m_ReceiveStream.Position, underlyingBuffer, 0,
(int)(length - m_ReceiveStream.Position));
m_ReceiveStream.Position = length - m_ReceiveStream.Position;
if (m_State != NetChannelState.Connected)
{
return;
}
Receive();
}
internal virtual void IncreaseRetainCount()
{
m_RetainCount++;
CoreLog.DebugFormat("[{0} IncreaseRetainCount] '{2}' to {1}", GetType().Name, m_RetainCount, Path);
}