Fixed network handling of phase change, players can log ingame, but get disconnected after a few minutes with a sequence error.

common/length.h

@@ -699,7 +699,7 @@ enum EMisc2
 	INVENTORY_AND_EQUIP_SLOT_MAX = BELT_INVENTORY_SLOT_END,
 };
 
-#pragma pack(push, 1)
+#pragma pack(1)
 
 typedef struct SItemPos
 {
@@ -778,6 +778,6 @@ typedef enum
 	SHOP_COIN_TYPE_SECONDARY_COIN,
 } EShopCoinType;
 
-#pragma pack(pop)
+#pragma pack()
 
 #endif

game/src/desc.cpp

@@ -37,7 +37,7 @@ void DescReadHandler(bufferevent *bev, void *ctx) {
             d->SetPhase(PHASE_CLOSE);
         }
     }
-    else if (d->ProcessInput() < 0)
+    else if (!d->ProcessInput())
     {
         d->SetPhase(PHASE_CLOSE);
     }
@@ -277,42 +277,41 @@ bool DESC::Setup(event_base * evbase, evutil_socket_t fd, const sockaddr * c_rSo
 	return true;
 }
 
-int DESC::ProcessInput()
+bool DESC::ProcessInput()
 {
     evbuffer *input = bufferevent_get_input(m_bufevent);
     if (input == nullptr) {
         sys_err("DESC::ProcessInput : nil input buffer");
-        return -1;
+        return false;
     }
 
-    size_t bytes_read = evbuffer_get_length(input);
+	if (!m_pInputProcessor) {
+        sys_err("no input processor");
+        return false;
+    }
 
-	if (bytes_read < 0)
+    // If CInputProcessor::Process returns false, then we switched to another phase, and we can continue reading
-		return -1;
+    bool doContinue = true;
-	else if (bytes_read == 0)
-		return 0;
 
-	if (!m_pInputProcessor)
+    do {
-		sys_err("no input processor");
+        size_t bytes_read = evbuffer_get_length(input);
 
+        // No data to read, we can continue
+        if (bytes_read == 0)
+            return true;
 
-    // Get the received data
+        // Get the received data
-    void * data = evbuffer_pullup(input, bytes_read);
+        void * data = evbuffer_pullup(input, bytes_read);
 
-    int iBytesProceed = 0;
+        int iBytesProceed = 0; // The number of bytes that have been processed
+        doContinue = m_pInputProcessor->Process(this, data, bytes_read, iBytesProceed);
 
-    // false가 리턴 되면 다른 phase로 바뀐 것이므로 다시 프로세스로 돌입한다!
-    while (!m_pInputProcessor->Process(this, data, bytes_read, iBytesProceed))
-    {
         // Flush the read bytes from the network buffer
         evbuffer_drain(input, iBytesProceed);
         iBytesProceed = 0;
-    }
+    } while(!doContinue);
 
-    // Flush the read bytes from the network buffer
+    return true;
-    evbuffer_drain(input, iBytesProceed);
-
-	return bytes_read;
 }
 
 bool DESC::RawPacket(const void * c_pvData, int iSize)

game/src/desc.h

@@ -95,7 +95,7 @@ class DESC
 		bool			RawPacket(const void * c_pvData, int iSize);
         void	        Packet(const void * c_pvData, int iSize);
 
-		int			ProcessInput();		// returns -1 if error
+		bool			ProcessInput();		// returns false if error
 
 		CInputProcessor	*	GetInputProcessor()	{ return m_pInputProcessor; }
 

game/src/input.cpp

@@ -153,7 +153,7 @@ bool CInputProcessor::Process(LPDESC lpDesc, const void * c_pvOrig, int iBytes,
 			{
 				lpDesc->push_seq(bHeader, bSeq);
 				lpDesc->SetNextSequence();
-				//sys_err("SEQUENCE %x match %u next %u header %u", lpDesc, bSeq, lpDesc->GetSequence(), bHeader);
+				sys_err("SEQUENCE %x match %u next %u header %u", lpDesc, bSeq, lpDesc->GetSequence(), bHeader);
 			}
 		}
 

game/src/packet.h

@@ -2311,4 +2311,5 @@ typedef struct SPacketGCStateCheck
 } TPacketGCStateCheck;
 
 #pragma pack()
+
 #endif