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Added support for large server to client packets. SMSG_RESPOND_INSPECT_ACHIEVEMENTS and SMSG_ALL_ACHIEVEMENT_DATA have a good chance of reaching the old 32767 byte limit.

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This commit is contained in:
arrai 2008-12-02 14:44:31 +01:00
parent 84f43e60ab
commit 0dbc77a628
3 changed files with 47 additions and 15 deletions
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58
src/game/WorldSocket.cpp
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@ -52,8 +52,48 @@
struct ServerPktHeader
{
uint16 size;
uint16 cmd;
/**
* size is the length of the payload _plus_ the length of the opcode
*/
ServerPktHeader(uint32 size, uint16 cmd) : size(size)
{
uint8 headerIndex=0;
if(isLargePacket())
{
sLog.outDebug("initializing large server to client packet. Size: %u, cmd: %u", size, cmd);
header= new uint8[5];
header[headerIndex++] = 0x80|(0xFF &(size>>16));
}
else
{
header= new uint8[4];
}
header[headerIndex++] = 0xFF &(size>>8);
header[headerIndex++] = 0xFF &size;
header[headerIndex++] = 0xFF & cmd;
header[headerIndex++] = 0xFF & (cmd>>8);
}
~ServerPktHeader()
{
delete[] header;
}
uint8 getHeaderLength()
{
// cmd = 2 bytes, size= 2||3bytes
return 2+(isLargePacket()?3:2);
}
bool isLargePacket()
{
return size > 0x7FFF;
}
const uint32 size;
uint8 *header;
};
struct ClientPktHeader
@ -961,23 +1001,17 @@ int WorldSocket::HandlePing (WorldPacket& recvPacket)
int WorldSocket::iSendPacket (const WorldPacket& pct)
{
if (m_OutBuffer->space () < pct.size () + sizeof (ServerPktHeader))
ServerPktHeader header(pct.size()+2, pct.GetOpcode());
if (m_OutBuffer->space () < pct.size () + header.getHeaderLength())
{
errno = ENOBUFS;
return -1;
}
ServerPktHeader header;
header.cmd = pct.GetOpcode ();
EndianConvert(header.cmd);
m_Crypt.EncryptSend ( header.header, header.getHeaderLength());
header.size = (uint16) pct.size () + 2;
EndianConvertReverse(header.size);
m_Crypt.EncryptSend ((uint8*) & header, sizeof (header));
if (m_OutBuffer->copy ((char*) & header, sizeof (header)) == -1)
if (m_OutBuffer->copy ((char*) header.header, header.getHeaderLength()) == -1)
ACE_ASSERT (false);
if (!pct.empty ())