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ProtoProxy: Added about 10 new packet types parsed 

git-svn-id: http://mc-server.googlecode.com/svn/trunk@835 0a769ca7-a7f5-676a-18bf-c427514a06d6
master
madmaxoft@gmail.com 2012-09-05 19:06:40 +00:00
parent d50f30c3c4
commit 692afbca68
2 changed files with 100 additions and 14 deletions
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110
ProtoProxy/Connection.cpp
View File

@ -102,7 +102,14 @@ enum
PACKET_TIME_UPDATE = 0x04,
PACKET_ENTITY_EQUIPMENT = 0x05,
PACKET_COMPASS = 0x06,
PACKET_UPDATE_HEALTH = 0x08,
PACKET_PLAYER_ON_GROUND = 0x0a,
PACKET_PLAYER_POSITION = 0x0b,
PACKET_PLAYER_LOOK = 0x0c,
PACKET_PLAYER_POSITION_LOOK = 0x0d,
PACKET_MAP_CHUNK = 0x33,
PACKET_WINDOW_CONTENTS = 0x68,
PACKET_PLAYER_LIST_ITEM = 0xc9,
PACKET_PLAYER_ABILITIES = 0xca,
PACKET_LOCALE_AND_VIEW = 0xcc,
PACKET_CLIENT_STATUSES = 0xcd,
@ -127,8 +134,8 @@ cConnection::cConnection(SOCKET a_ClientSocket, cServer & a_Server) :
m_BeginTick(clock()),
m_ClientState(csUnencrypted),
m_ServerState(csUnencrypted),
m_ClientBuffer(64 KiB),
m_ServerBuffer(64 KiB),
m_ClientBuffer(1024 KiB),
m_ServerBuffer(1024 KiB),
m_Nonce(0)
{
AString fnam;
@ -267,7 +274,7 @@ bool cConnection::ConnectToServer(void)
bool cConnection::RelayFromServer(void)
{
char Buffer[1024];
char Buffer[64 KiB];
int res = recv(m_ServerSocket, Buffer, sizeof(Buffer), 0);
if (res <= 0)
{
@ -307,7 +314,7 @@ bool cConnection::RelayFromServer(void)
bool cConnection::RelayFromClient(void)
{
char Buffer[1024];
char Buffer[64 KiB];
int res = recv(m_ClientSocket, Buffer, sizeof(Buffer), 0);
if (res <= 0)
{
@ -386,11 +393,11 @@ bool cConnection::SendData(SOCKET a_Socket, cByteBuffer & a_Data, const char * a
bool cConnection::SendEncryptedData(SOCKET a_Socket, Encryptor & a_Encryptor, const char * a_Data, int a_Size, const char * a_Peer)
{
DataLog(a_Data, a_Size, "Sending encrypted %d bytes to %s", a_Size, a_Peer);
DataLog(a_Data, a_Size, "Encrypting %d bytes to %s", a_Size, a_Peer);
const byte * Data = (const byte *)a_Data;
while (a_Size > 0)
{
byte Buffer[512];
byte Buffer[64 KiB];
int NumBytes = (a_Size > sizeof(Buffer)) ? sizeof(Buffer) : a_Size;
a_Encryptor.ProcessData(Buffer, Data, NumBytes);
bool res = SendData(a_Socket, (const char *)Buffer, NumBytes, a_Peer);
@ -440,11 +447,19 @@ bool cConnection::DecodeClientsPackets(const char * a_Data, int a_Size)
case PACKET_HANDSHAKE: HANDLE_CLIENT_READ(HandleClientHandshake); break;
case PACKET_LOCALE_AND_VIEW: HANDLE_CLIENT_READ(HandleClientLocaleAndView); break;
case PACKET_PING: HANDLE_CLIENT_READ(HandleClientPing); break;
case PACKET_PLAYER_LOOK: HANDLE_CLIENT_READ(HandleClientPlayerLook); break;
case PACKET_PLAYER_ON_GROUND: HANDLE_CLIENT_READ(HandleClientPlayerOnGround); break;
case PACKET_PLAYER_POSITION: HANDLE_CLIENT_READ(HandleClientPlayerPosition); break;
case PACKET_PLAYER_POSITION_LOOK: HANDLE_CLIENT_READ(HandleClientPlayerPositionLook); break;
default:
{
if (m_ClientState == csEncryptedUnderstood)
{
Log("Unknown packet 0x%02x from the client while encrypted; continuing to relay blind only", PacketType);
AString Data;
m_ClientBuffer.ResetRead();
m_ClientBuffer.ReadAll(Data);
DataLog(Data.data(), Data.size(), "Current data in the client packet queue: %d bytes", Data.size());
m_ClientState = csEncryptedUnknown;
m_ClientBuffer.ResetRead();
if (m_ServerState == csUnencrypted)
@ -496,22 +511,30 @@ bool cConnection::DecodeServersPackets(const char * a_Data, int a_Size)
m_ServerBuffer.ReadByte(PacketType);
switch (PacketType)
{
case PACKET_KEEPALIVE: HANDLE_SERVER_READ(HandleServerKeepAlive); break;
case PACKET_LOGIN: HANDLE_SERVER_READ(HandleServerLogin); break;
case PACKET_CHAT_MESSAGE: HANDLE_SERVER_READ(HandleServerChatMessage); break;
case PACKET_TIME_UPDATE: HANDLE_SERVER_READ(HandleServerTimeUpdate); break;
case PACKET_ENTITY_EQUIPMENT: HANDLE_SERVER_READ(HandleServerEntityEquipment); break;
case PACKET_COMPASS: HANDLE_SERVER_READ(HandleServerCompass); break;
case PACKET_PLAYER_POSITION_LOOK: HANDLE_SERVER_READ(HandleServerPlayerPositionLook); break;
case PACKET_PLAYER_ABILITIES: HANDLE_SERVER_READ(HandleServerPlayerAbilities); break;
case PACKET_ENCRYPTION_KEY_REQUEST: HANDLE_SERVER_READ(HandleServerEncryptionKeyRequest); break;
case PACKET_ENCRYPTION_KEY_RESPONSE: HANDLE_SERVER_READ(HandleServerEncryptionKeyResponse); break;
case PACKET_ENTITY_EQUIPMENT: HANDLE_SERVER_READ(HandleServerEntityEquipment); break;
case PACKET_KEEPALIVE: HANDLE_SERVER_READ(HandleServerKeepAlive); break;
case PACKET_KICK: HANDLE_SERVER_READ(HandleServerKick); break;
case PACKET_LOGIN: HANDLE_SERVER_READ(HandleServerLogin); break;
case PACKET_MAP_CHUNK: HANDLE_SERVER_READ(HandleServerMapChunk); break;
case PACKET_PLAYER_ABILITIES: HANDLE_SERVER_READ(HandleServerPlayerAbilities); break;
case PACKET_PLAYER_LIST_ITEM: HANDLE_SERVER_READ(HandleServerPlayerListItem); break;
case PACKET_PLAYER_POSITION_LOOK: HANDLE_SERVER_READ(HandleServerPlayerPositionLook); break;
case PACKET_TIME_UPDATE: HANDLE_SERVER_READ(HandleServerTimeUpdate); break;
case PACKET_UPDATE_HEALTH: HANDLE_SERVER_READ(HandleServerUpdateHealth); break;
case PACKET_WINDOW_CONTENTS: HANDLE_SERVER_READ(HandleServerWindowContents); break;
default:
{
if (m_ServerState == csEncryptedUnderstood)
{
Log("Unknown packet 0x%02x from the server while encrypted; continuing to relay blind only", PacketType);
AString Data;
m_ServerBuffer.ResetRead();
m_ServerBuffer.ReadAll(Data);
DataLog(Data.data(), Data.size(), "Current data in the server packet queue: %d bytes", Data.size());
m_ServerState = csEncryptedUnknown;
m_ServerBuffer.ResetRead();
if (m_ClientState == csUnencrypted)
@ -622,7 +645,7 @@ bool cConnection::HandleClientLocaleAndView(void)
bool cConnection::HandleClientPing(void)
{
Log("Received a PACKET_PING from the CLIENT");
Log("Received a PACKET_PING from the client");
m_ClientBuffer.ResetRead();
SERVERSEND(m_ClientBuffer);
return true;
@ -632,6 +655,51 @@ bool cConnection::HandleClientPing(void)
bool cConnection::HandleClientPlayerLook(void)
{
HANDLE_CLIENT_PACKET_READ(ReadBEFloat, float, Yaw);
HANDLE_CLIENT_PACKET_READ(ReadBEFloat, float, Pitch);
HANDLE_CLIENT_PACKET_READ(ReadChar, char, OnGround);
Log("Received a PACKET_PLAYER_LOOK from the client");
COPY_TO_SERVER();
return true;
}
bool cConnection::HandleClientPlayerOnGround(void)
{
HANDLE_CLIENT_PACKET_READ(ReadChar, char, OnGround);
Log("Received a PACKET_PLAYER_ON_GROUND from the client");
COPY_TO_SERVER();
return true;
}
bool cConnection::HandleClientPlayerPosition(void)
{
HANDLE_CLIENT_PACKET_READ(ReadBEDouble, double, PosX);
HANDLE_CLIENT_PACKET_READ(ReadBEDouble, double, Stance);
HANDLE_CLIENT_PACKET_READ(ReadBEDouble, double, PosY);
HANDLE_CLIENT_PACKET_READ(ReadBEDouble, double, PosZ);
HANDLE_CLIENT_PACKET_READ(ReadChar, char, IsOnGround);
Log("Received a PACKET_PLAYER_POSITION from the client");
// TODO: list packet contents
COPY_TO_CLIENT();
return true;
}
bool cConnection::HandleClientPlayerPositionLook(void)
{
HANDLE_CLIENT_PACKET_READ(ReadBEDouble, double, PosX);
@ -827,7 +895,7 @@ bool cConnection::HandleServerMapChunk(void)
}
Log("Received a PACKET_MAP_CHUNK from the server:");
Log(" ChunkPos = [%d, %d]", ChunkX, ChunkZ);
Log(" Compressed size = %d", CompressedSize);
Log(" Compressed size = %d (0x%x)", CompressedSize, CompressedSize);
// TODO: Save the compressed data into a file for later analysis
@ -905,6 +973,20 @@ bool cConnection::HandleServerTimeUpdate(void)
bool cConnection::HandleServerUpdateHealth(void)
{
HANDLE_SERVER_PACKET_READ(ReadBEShort, short, Health);
HANDLE_SERVER_PACKET_READ(ReadBEShort, short, Food);
HANDLE_SERVER_PACKET_READ(ReadBEFloat, float, Saturation);
Log("Received a PACKET_UPDATE_HEALTH from the server");
COPY_TO_CLIENT();
return true;
}
bool cConnection::HandleServerWindowContents(void)
{
HANDLE_SERVER_PACKET_READ(ReadChar, char, WindowID);

4
ProtoProxy/Connection.h
View File

@ -102,6 +102,9 @@ protected:
bool HandleClientHandshake(void);
bool HandleClientLocaleAndView(void);
bool HandleClientPing(void);
bool HandleClientPlayerLook(void);
bool HandleClientPlayerOnGround(void);
bool HandleClientPlayerPosition(void);
bool HandleClientPlayerPositionLook(void);
// Packet handling, server-side:
@ -118,6 +121,7 @@ protected:
bool HandleServerPlayerListItem(void);
bool HandleServerPlayerPositionLook(void);
bool HandleServerTimeUpdate(void);
bool HandleServerUpdateHealth(void);
bool HandleServerWindowContents(void);
/// Parses the slot data in a_Buffer into item description; returns true if successful, false if not enough data