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authorHowaner <franzi.moos@googlemail.com>2015-02-06 21:52:14 +0100
committerHowaner <franzi.moos@googlemail.com>2015-02-06 21:52:14 +0100
commit2c7925f0adc17d7680ff9791832ab2c349c2301f (patch)
treeef6233b0d9dece6f7520996f2a4d850470e2c2d3 /src/ClientHandle.h
parentReadded old DistributeStackToAreas() comment. (diff)
parentSwitched LuaState to use sizeof... (diff)
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Diffstat (limited to 'src/ClientHandle.h')
-rw-r--r--src/ClientHandle.h84
1 files changed, 54 insertions, 30 deletions
diff --git a/src/ClientHandle.h b/src/ClientHandle.h
index 03ae38cfd..8129d6a50 100644
--- a/src/ClientHandle.h
+++ b/src/ClientHandle.h
@@ -8,12 +8,10 @@
#pragma once
-#ifndef CCLIENTHANDLE_H_INCLUDED
-#define CCLIENTHANDLE_H_INCLUDED
+#include "OSSupport/Network.h"
#include "Defines.h"
#include "Vector3.h"
-#include "OSSupport/SocketThreads.h"
#include "ChunkDef.h"
#include "ByteBuffer.h"
#include "Scoreboard.h"
@@ -27,6 +25,7 @@
+// fwd:
class cChunkDataSerializer;
class cInventory;
class cMonster;
@@ -42,25 +41,29 @@ class cItemHandler;
class cWorld;
class cCompositeChat;
class cStatManager;
+class cClientHandle;
+typedef SharedPtr<cClientHandle> cClientHandlePtr;
-class cClientHandle : // tolua_export
- public cSocketThreads::cCallback
+class cClientHandle // tolua_export
+ : public cTCPLink::cCallbacks
{ // tolua_export
-public:
-
-#if defined(ANDROID_NDK)
- static const int DEFAULT_VIEW_DISTANCE = 4; // The default ViewDistance (used when no value is set in Settings.ini)
-#else
- static const int DEFAULT_VIEW_DISTANCE = 10;
-#endif
+public: // tolua_export
+
+ #if defined(ANDROID_NDK)
+ static const int DEFAULT_VIEW_DISTANCE = 4; // The default ViewDistance (used when no value is set in Settings.ini)
+ #else
+ static const int DEFAULT_VIEW_DISTANCE = 10;
+ #endif
static const int MAX_VIEW_DISTANCE = 32;
static const int MIN_VIEW_DISTANCE = 1;
- cClientHandle(const cSocket * a_Socket, int a_ViewDistance);
+ /** Creates a new client with the specified IP address in its description and the specified initial view distance. */
+ cClientHandle(const AString & a_IPString, int a_ViewDistance);
+
virtual ~cClientHandle();
const AString & GetIPString(void) const { return m_IPString; } // tolua_export
@@ -276,6 +279,10 @@ public:
void HandleCommandBlockEntityChange(int a_EntityID, const AString & a_NewCommand);
void HandleCreativeInventory (short a_SlotNum, const cItem & a_HeldItem);
+
+ /** Called when the player enchants an Item in the Enchanting table UI. */
+ void HandleEnchantItem(Byte a_WindowID, Byte a_Enchantment);
+
void HandleEntityCrouch (int a_EntityID, bool a_IsCrouching);
void HandleEntityLeaveBed (int a_EntityID);
void HandleEntitySprinting (int a_EntityID, bool a_IsSprinting);
@@ -329,9 +336,6 @@ public:
Sends an UnloadChunk packet for each loaded chunk and resets the streamed chunks. */
void RemoveFromWorld(void);
- /** Called when the player will enchant a Item */
- void HandleEnchantItem(Byte & a_WindowID, Byte & a_Enchantment);
-
/** Called by the protocol recognizer when the protocol version is known. */
void SetProtocolVersion(UInt32 a_ProtocolVersion) { m_ProtocolVersion = a_ProtocolVersion; }
@@ -340,6 +344,9 @@ public:
private:
+ friend class cServer; // Needs access to SetSelf()
+
+
/** The type used for storing the names of registered plugin channels. */
typedef std::set<AString> cChannels;
@@ -361,13 +368,20 @@ private:
cChunkCoordsList m_SentChunks; // Chunks that are currently sent to the client
cProtocol * m_Protocol;
-
+
+ /** Protects m_IncomingData against multithreaded access. */
cCriticalSection m_CSIncomingData;
- AString m_IncomingData;
-
+
+ /** Queue for the incoming data received on the link until it is processed in Tick().
+ Protected by m_CSIncomingData. */
+ AString m_IncomingData;
+
+ /** Protects m_OutgoingData against multithreaded access. */
cCriticalSection m_CSOutgoingData;
- cByteBuffer m_OutgoingData;
- AString m_OutgoingDataOverflow; ///< For data that didn't fit into the m_OutgoingData ringbuffer temporarily
+
+ /** Buffer for storing outgoing data from any thread; will get sent in Tick() (to prevent deadlocks).
+ Protected by m_CSOutgoingData. */
+ AString m_OutgoingData;
Vector3d m_ConfirmPosition;
@@ -379,8 +393,8 @@ private:
int m_LastStreamedChunkX;
int m_LastStreamedChunkZ;
- /** Seconds since the last packet data was received (updated in Tick(), reset in DataReceived()) */
- float m_TimeSinceLastPacket;
+ /** Number of ticks since the last network packet was received (increased in Tick(), reset in OnReceivedData()) */
+ int m_TicksSinceLastPacket;
/** Duration of the last completed client ping. */
std::chrono::steady_clock::duration m_Ping;
@@ -458,6 +472,13 @@ private:
/** The version of the protocol that the client is talking, or 0 if unknown. */
UInt32 m_ProtocolVersion;
+ /** The link that is used for network communication.
+ m_CSOutgoingData is used to synchronize access for sending data. */
+ cTCPLinkPtr m_Link;
+
+ /** Shared pointer to self, so that this instance can keep itself alive when needed. */
+ cClientHandlePtr m_Self;
+
/** Returns true if the rate block interactions is within a reasonable limit (bot protection) */
bool CheckBlockInteractionsRate(void);
@@ -483,16 +504,19 @@ private:
/** Removes all of the channels from the list of current plugin channels. Ignores channels that are not found. */
void UnregisterPluginChannels(const AStringVector & a_ChannelList);
- // cSocketThreads::cCallback overrides:
- virtual bool DataReceived (const char * a_Data, size_t a_Size) override; // Data is received from the client
- virtual void GetOutgoingData(AString & a_Data) override; // Data can be sent to client
- virtual void SocketClosed (void) override; // The socket has been closed for any reason
-}; // tolua_export
-
+ /** Called when the network socket has been closed. */
+ void SocketClosed(void);
+ /** Called right after the instance is created to store its SharedPtr inside. */
+ void SetSelf(cClientHandlePtr a_Self);
+ // cTCPLink::cCallbacks overrides:
+ virtual void OnLinkCreated(cTCPLinkPtr a_Link) override;
+ virtual void OnReceivedData(const char * a_Data, size_t a_Length) override;
+ virtual void OnRemoteClosed(void) override;
+ virtual void OnError(int a_ErrorCode, const AString & a_ErrorMsg) override;
+}; // tolua_export
-#endif // CCLIENTHANDLE_H_INCLUDED