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-rw-r--r--src/CMakeLists.txt16
-rw-r--r--src/CommandOutput.cpp6
-rw-r--r--src/Log.cpp10
-rw-r--r--src/Log.h2
-rw-r--r--src/OSSupport/File.cpp6
-rw-r--r--src/Protocol/Protocol17x.cpp64
-rw-r--r--src/Protocol/Protocol17x.h6
-rw-r--r--src/StringUtils.cpp47
-rw-r--r--src/StringUtils.h8
9 files changed, 90 insertions, 75 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 1c031173b..b3af6aedd 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,5 @@
-cmake_minimum_required (VERSION 2.6)
+cmake_minimum_required (VERSION 2.8.2)
project (MCServer)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
@@ -88,13 +88,15 @@ set(EXECUTABLE MCServer)
add_executable(${EXECUTABLE} ${SOURCE})
-set(EXECUTABLE_OUTPUT_PATH ${CMAKE_SOURCE_DIR}/MCServer)
-if (MSVC)
- # MSVC generator adds a "Debug" or "Release" postfixes to the EXECUTABLE_OUTPUT_PATH, we need to cancel them:
- SET_TARGET_PROPERTIES(${EXECUTABLE} PROPERTIES PREFIX "../")
- SET_TARGET_PROPERTIES(${EXECUTABLE} PROPERTIES IMPORT_PREFIX "../")
-endif()
+# Output the executable into the $/MCServer folder, so that it has access to external resources:
+set(EXECUTABLE_OUTPUT_PATH ${CMAKE_SOURCE_DIR}/MCServer)
+SET_TARGET_PROPERTIES(${EXECUTABLE} PROPERTIES
+ RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_SOURCE_DIR}/MCServer
+ RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_SOURCE_DIR}/MCServer
+ RUNTIME_OUTPUT_DIRECTORY_DEBUGPROFILE ${CMAKE_SOURCE_DIR}/MCServer
+ RUNTIME_OUTPUT_DIRECTORY_RELEASEPROFILE ${CMAKE_SOURCE_DIR}/MCServer
+)
# Make the debug executable have a "_debug" suffix
diff --git a/src/CommandOutput.cpp b/src/CommandOutput.cpp
index 48a695969..c221682a1 100644
--- a/src/CommandOutput.cpp
+++ b/src/CommandOutput.cpp
@@ -16,11 +16,9 @@
void cCommandOutputCallback::Out(const char * a_Fmt, ...)
{
AString Output;
- va_list args, argsCopy;
+ va_list args;
va_start(args, a_Fmt);
- va_start(argsCopy, a_Fmt);
- AppendVPrintf(Output, a_Fmt, args, argsCopy);
- va_end(argsCopy);
+ AppendVPrintf(Output, a_Fmt, args);
va_end(args);
Output.append("\n");
Out(Output);
diff --git a/src/Log.cpp b/src/Log.cpp
index 8f811f14f..2d6be0f59 100644
--- a/src/Log.cpp
+++ b/src/Log.cpp
@@ -99,10 +99,10 @@ void cLog::ClearLog()
-void cLog::Log(const char * a_Format, va_list argList, va_list argListCopy)
+void cLog::Log(const char * a_Format, va_list argList)
{
AString Message;
- AppendVPrintf(Message, a_Format, argList, argListCopy);
+ AppendVPrintf(Message, a_Format, argList);
time_t rawtime;
time ( &rawtime );
@@ -149,11 +149,9 @@ void cLog::Log(const char * a_Format, va_list argList, va_list argListCopy)
void cLog::Log(const char * a_Format, ...)
{
- va_list argList, argListCopy;
+ va_list argList;
va_start(argList, a_Format);
- va_start(argListCopy, a_Format);
- Log(a_Format, argList, argListCopy);
- va_end(argListCopy);
+ Log(a_Format, argList);
va_end(argList);
}
diff --git a/src/Log.h b/src/Log.h
index d33fc2871..cba248dae 100644
--- a/src/Log.h
+++ b/src/Log.h
@@ -14,7 +14,7 @@ private:
public:
cLog(const AString & a_FileName);
~cLog();
- void Log(const char * a_Format, va_list argList, va_list argListCopy);
+ void Log(const char * a_Format, va_list argList);
void Log(const char * a_Format, ...);
// tolua_begin
void SimpleLog(const char * a_String);
diff --git a/src/OSSupport/File.cpp b/src/OSSupport/File.cpp
index a55346c48..9f7c0d439 100644
--- a/src/OSSupport/File.cpp
+++ b/src/OSSupport/File.cpp
@@ -440,11 +440,9 @@ AString cFile::ReadWholeFile(const AString & a_FileName)
int cFile::Printf(const char * a_Fmt, ...)
{
AString buf;
- va_list args, argsCopy;
+ va_list args;
va_start(args, a_Fmt);
- va_start(argsCopy, a_Fmt);
- AppendVPrintf(buf, a_Fmt, args, argsCopy);
- va_end(argsCopy);
+ AppendVPrintf(buf, a_Fmt, args);
va_end(args);
return Write(buf.c_str(), buf.length());
}
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index cb14bad4d..e878cf725 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -1037,11 +1037,18 @@ void cProtocol172::AddReceivedData(const char * a_Data, int a_Size)
return;
}
- HandlePacket(bb, PacketType);
+ if (!HandlePacket(bb, PacketType))
+ {
+ // Unknown packet, already been reported, just bail out
+ return;
+ }
if (bb.GetReadableSpace() != 1)
{
// Read more or less than packet length, report as error
+ LOGWARNING("Protocol 1.7: Wrong number of bytes read for packet 0x%x. Read %u bytes, packet contained %u bytes",
+ PacketType, bb.GetUsedSpace() - bb.GetReadableSpace(), PacketLen
+ );
ASSERT(!"Read wrong number of bytes!");
m_Client->PacketError(PacketType);
}
@@ -1051,7 +1058,7 @@ void cProtocol172::AddReceivedData(const char * a_Data, int a_Size)
-void cProtocol172::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType)
+bool cProtocol172::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType)
{
switch (m_State)
{
@@ -1060,8 +1067,8 @@ void cProtocol172::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType)
// Status
switch (a_PacketType)
{
- case 0x00: HandlePacketStatusRequest(a_ByteBuffer); return;
- case 0x01: HandlePacketStatusPing (a_ByteBuffer); return;
+ case 0x00: HandlePacketStatusRequest(a_ByteBuffer); return true;
+ case 0x01: HandlePacketStatusPing (a_ByteBuffer); return true;
}
break;
}
@@ -1071,8 +1078,8 @@ void cProtocol172::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType)
// Login
switch (a_PacketType)
{
- case 0x00: HandlePacketLoginStart (a_ByteBuffer); return;
- case 0x01: HandlePacketLoginEncryptionResponse(a_ByteBuffer); return;
+ case 0x00: HandlePacketLoginStart (a_ByteBuffer); return true;
+ case 0x01: HandlePacketLoginEncryptionResponse(a_ByteBuffer); return true;
}
break;
}
@@ -1082,29 +1089,29 @@ void cProtocol172::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType)
// Game
switch (a_PacketType)
{
- case 0x00: HandlePacketKeepAlive (a_ByteBuffer); return;
- case 0x01: HandlePacketChatMessage (a_ByteBuffer); return;
- case 0x02: HandlePacketUseEntity (a_ByteBuffer); return;
- case 0x03: HandlePacketPlayer (a_ByteBuffer); return;
- case 0x04: HandlePacketPlayerPos (a_ByteBuffer); return;
- case 0x05: HandlePacketPlayerLook (a_ByteBuffer); return;
- case 0x06: HandlePacketPlayerPosLook (a_ByteBuffer); return;
- case 0x07: HandlePacketBlockDig (a_ByteBuffer); return;
- case 0x08: HandlePacketBlockPlace (a_ByteBuffer); return;
- case 0x09: HandlePacketSlotSelect (a_ByteBuffer); return;
- case 0x0a: HandlePacketAnimation (a_ByteBuffer); return;
- case 0x0b: HandlePacketEntityAction (a_ByteBuffer); return;
- case 0x0c: HandlePacketSteerVehicle (a_ByteBuffer); return;
- case 0x0d: HandlePacketWindowClose (a_ByteBuffer); return;
- case 0x0e: HandlePacketWindowClick (a_ByteBuffer); return;
+ case 0x00: HandlePacketKeepAlive (a_ByteBuffer); return true;
+ case 0x01: HandlePacketChatMessage (a_ByteBuffer); return true;
+ case 0x02: HandlePacketUseEntity (a_ByteBuffer); return true;
+ case 0x03: HandlePacketPlayer (a_ByteBuffer); return true;
+ case 0x04: HandlePacketPlayerPos (a_ByteBuffer); return true;
+ case 0x05: HandlePacketPlayerLook (a_ByteBuffer); return true;
+ case 0x06: HandlePacketPlayerPosLook (a_ByteBuffer); return true;
+ case 0x07: HandlePacketBlockDig (a_ByteBuffer); return true;
+ case 0x08: HandlePacketBlockPlace (a_ByteBuffer); return true;
+ case 0x09: HandlePacketSlotSelect (a_ByteBuffer); return true;
+ case 0x0a: HandlePacketAnimation (a_ByteBuffer); return true;
+ case 0x0b: HandlePacketEntityAction (a_ByteBuffer); return true;
+ case 0x0c: HandlePacketSteerVehicle (a_ByteBuffer); return true;
+ case 0x0d: HandlePacketWindowClose (a_ByteBuffer); return true;
+ case 0x0e: HandlePacketWindowClick (a_ByteBuffer); return true;
case 0x0f: // Confirm transaction - not used in MCS
- case 0x10: HandlePacketCreativeInventoryAction(a_ByteBuffer); return;
- case 0x12: HandlePacketUpdateSign (a_ByteBuffer); return;
- case 0x13: HandlePacketPlayerAbilities (a_ByteBuffer); return;
- case 0x14: HandlePacketTabComplete (a_ByteBuffer); return;
- case 0x15: HandlePacketClientSettings (a_ByteBuffer); return;
- case 0x16: HandlePacketClientStatus (a_ByteBuffer); return;
- case 0x17: HandlePacketPluginMessage (a_ByteBuffer); return;
+ case 0x10: HandlePacketCreativeInventoryAction(a_ByteBuffer); return true;
+ case 0x12: HandlePacketUpdateSign (a_ByteBuffer); return true;
+ case 0x13: HandlePacketPlayerAbilities (a_ByteBuffer); return true;
+ case 0x14: HandlePacketTabComplete (a_ByteBuffer); return true;
+ case 0x15: HandlePacketClientSettings (a_ByteBuffer); return true;
+ case 0x16: HandlePacketClientStatus (a_ByteBuffer); return true;
+ case 0x17: HandlePacketPluginMessage (a_ByteBuffer); return true;
}
break;
}
@@ -1112,6 +1119,7 @@ void cProtocol172::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType)
// Unknown packet type, report to the client:
m_Client->PacketUnknown(a_PacketType);
+ return false;
}
diff --git a/src/Protocol/Protocol17x.h b/src/Protocol/Protocol17x.h
index fd6b1fc0f..07dba834b 100644
--- a/src/Protocol/Protocol17x.h
+++ b/src/Protocol/Protocol17x.h
@@ -222,8 +222,10 @@ protected:
/// Adds the received (unencrypted) data to m_ReceivedData, parses complete packets
void AddReceivedData(const char * a_Data, int a_Size);
- /// Reads and handles the packet. The packet length and type have already been read.
- void HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType);
+ /** Reads and handles the packet. The packet length and type have already been read.
+ Returns true if the packet was understood, false if it was an unknown packet
+ */
+ bool HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType);
// Packet handlers while in the Status state (m_State == 1):
void HandlePacketStatusPing (cByteBuffer & a_ByteBuffer);
diff --git a/src/StringUtils.cpp b/src/StringUtils.cpp
index 16937c8a2..0dbd41c12 100644
--- a/src/StringUtils.cpp
+++ b/src/StringUtils.cpp
@@ -18,27 +18,40 @@
-AString & AppendVPrintf(AString & str, const char *format, va_list args, va_list argsCopy)
+AString & AppendVPrintf(AString & str, const char * format, va_list args)
{
ASSERT(format != NULL);
char buffer[2048];
size_t len;
+ #ifdef va_copy
+ va_list argsCopy;
+ va_copy(argsCopy, args);
+ #else
+ #define argsCopy args
+ #endif
#ifdef _MSC_VER
// MS CRT provides secure printf that doesn't behave like in the C99 standard
- if ((len = _vsnprintf_s(buffer, ARRAYCOUNT(buffer), _TRUNCATE, format, args)) != -1)
+ if ((len = _vsnprintf_s(buffer, ARRAYCOUNT(buffer), _TRUNCATE, format, argsCopy)) != -1)
#else // _MSC_VER
- if ((len = vsnprintf(buffer, ARRAYCOUNT(buffer), format, args)) < ARRAYCOUNT(buffer))
+ if ((len = vsnprintf(buffer, ARRAYCOUNT(buffer), format, argsCopy)) < ARRAYCOUNT(buffer))
#endif // else _MSC_VER
{
// The result did fit into the static buffer
+ #ifdef va_copy
+ va_end(argsCopy);
+ #endif
str.append(buffer, len);
return str;
}
+ #ifdef va_copy
+ va_end(argsCopy);
+ #endif
- // The result did not fit into the static buffer
+ // The result did not fit into the static buffer, use a dynamic buffer:
#ifdef _MSC_VER
// for MS CRT, we need to calculate the result length
+ // MS doesn't have va_copy() and does nod need it at all
len = _vscprintf(format, args);
if (len == -1)
{
@@ -47,6 +60,9 @@ AString & AppendVPrintf(AString & str, const char *format, va_list args, va_list
#endif // _MSC_VER
// Allocate a buffer and printf into it:
+ #ifdef va_copy
+ va_copy(argsCopy, args);
+ #endif
std::vector<char> Buffer(len + 1);
#ifdef _MSC_VER
vsprintf_s((char *)&(Buffer.front()), Buffer.size(), format, argsCopy);
@@ -54,6 +70,9 @@ AString & AppendVPrintf(AString & str, const char *format, va_list args, va_list
vsnprintf((char *)&(Buffer.front()), Buffer.size(), format, argsCopy);
#endif // else _MSC_VER
str.append(&(Buffer.front()), Buffer.size() - 1);
+ #ifdef va_copy
+ va_end(argsCopy);
+ #endif
return str;
}
@@ -64,11 +83,9 @@ AString & AppendVPrintf(AString & str, const char *format, va_list args, va_list
AString & Printf(AString & str, const char * format, ...)
{
str.clear();
- va_list args, argsCopy;
+ va_list args;
va_start(args, format);
- va_start(argsCopy, format);
- std::string &retval = AppendVPrintf(str, format, args, argsCopy);
- va_end(argsCopy);
+ std::string &retval = AppendVPrintf(str, format, args);
va_end(args);
return retval;
}
@@ -80,11 +97,9 @@ AString & Printf(AString & str, const char * format, ...)
AString Printf(const char * format, ...)
{
AString res;
- va_list args, argsCopy;
+ va_list args;
va_start(args, format);
- va_start(argsCopy, format);
- AppendVPrintf(res, format, args, argsCopy);
- va_end(argsCopy);
+ AppendVPrintf(res, format, args);
va_end(args);
return res;
}
@@ -93,13 +108,11 @@ AString Printf(const char * format, ...)
-AString & AppendPrintf(AString &str, const char *format, ...)
+AString & AppendPrintf(AString &str, const char * format, ...)
{
- va_list args, argsCopy;
+ va_list args;
va_start(args, format);
- va_start(argsCopy, format);
- std::string &retval = AppendVPrintf(str, format, args, argsCopy);
- va_end(argsCopy);
+ std::string &retval = AppendVPrintf(str, format, args);
va_end(args);
return retval;
}
diff --git a/src/StringUtils.h b/src/StringUtils.h
index 35faeb01b..dfbfc2a75 100644
--- a/src/StringUtils.h
+++ b/src/StringUtils.h
@@ -21,12 +21,8 @@ typedef std::list<AString> AStringList;
-/** Add the formated string to the existing data in the string
-It is silly to need to specify the arguments twice, but it is required for x64 / GCC:
-Ref.: issue #541, http://www.bailopan.net/blog/?p=30
-va_copy is not available until C++11, so we need to make do with passing a duplicate.
-*/
-extern AString & AppendVPrintf(AString & str, const char * format, va_list args, va_list argsCopy);
+/** Add the formated string to the existing data in the string */
+extern AString & AppendVPrintf(AString & str, const char * format, va_list args);
/// Output the formatted text into the string
extern AString & Printf (AString & str, const char * format, ...);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 00:14:01 +0100