diff options
Diffstat (limited to 'source/packets/cPacket.h')
-rw-r--r-- | source/packets/cPacket.h | 41 |
1 files changed, 15 insertions, 26 deletions
diff --git a/source/packets/cPacket.h b/source/packets/cPacket.h index 1c0b24868..1d6e8506f 100644 --- a/source/packets/cPacket.h +++ b/source/packets/cPacket.h @@ -3,6 +3,7 @@ #include "../cSocket.h" #include "../PacketID.h" +#include "../ByteBuffer.h" @@ -10,6 +11,7 @@ #define PACKET_INCOMPLETE -2 #define PACKET_ERROR -1 +#define PACKET_OK 1 @@ -18,12 +20,11 @@ // Use this macro to simplify handling several ReadXXX in a row. It assumes that you want [a_Data, a_Size] parsed (which is true for all Parse() functions) #define HANDLE_PACKET_READ(Proc, Var, TotalBytes) \ { \ - int res = Proc(a_Data + TotalBytes, a_Size - TotalBytes, Var); \ - if (res < 0) \ + if (!a_Buffer.Proc(Var)) \ { \ - return res; \ + return PACKET_INCOMPLETE; \ } \ - TotalBytes += res; \ + TotalBytes = PACKET_OK; \ } @@ -38,22 +39,23 @@ public: {} virtual ~cPacket() {} - /// Called to parse the packet. Packet type has already been read and the correct packet type created. Return the number of characters processed, PACKET_INCOMPLETE for incomplete data, PACKET_ERROR for error - virtual int Parse(const char * a_Data, int a_Size) + /// Called to parse the packet. Packet type has already been read and the correct packet type created. Return PACKET_INCOMPLETE for incomplete data, PACKET_ERROR for error, any positive number for success + virtual int Parse(cByteBuffer & a_Buffer) { - UNUSED(a_Data); - UNUSED(a_Size); - LOGERROR("Undefined Parse function for packet type 0x%x\n", m_PacketID ); - ASSERT(!"Undefined Parse function"); - return -1; + // There are packets that are sent S->C only, those don't have a parsing function + UNUSED(a_Buffer); + LOGERROR("Packet type 0x%02x has no parser defined!", m_PacketID); + ASSERT(!"Unparsed packet type!"); + return PACKET_ERROR; } /// Called to serialize the packet into a string. Append all packet data to a_Data, including the packet type! virtual void Serialize(AString & a_Data) const { + // There are packets that are sent C->S only, those don't have a serializing function UNUSED(a_Data); - LOGERROR("Undefined Serialize function for packet type 0x%x\n", m_PacketID ); - ASSERT(!"Undefined Serialize function"); + LOGERROR("Packet type 0x%02x has no serializer defined!", m_PacketID); + ASSERT(!"Unserialized packet"); } virtual cPacket * Clone() const = 0; @@ -61,19 +63,6 @@ public: unsigned char m_PacketID; protected: - - // These return the number of characters processed, PACKET_INCOMPLETE for incomplete data, PACKET_ERROR for error: - static int ReadString16(const char * a_Data, int a_Size, AString & a_OutString ); - static int ReadShort (const char * a_Data, int a_Size, short & a_Short ); - static int ReadInteger (const char * a_Data, int a_Size, int & a_OutInteger ); - static int ReadInteger (const char * a_Data, int a_Size, unsigned int & a_OutInteger ); - static int ReadFloat (const char * a_Data, int a_Size, float & a_OutFloat ); - static int ReadDouble (const char * a_Data, int a_Size, double & a_OutDouble ); - static int ReadByte (const char * a_Data, int a_Size, char & a_OutByte ); - static int ReadByte (const char * a_Data, int a_Size, unsigned char & a_OutByte ); - static int ReadLong (const char * a_Data, int a_Size, long long & a_OutLong ); - static int ReadBool (const char * a_Data, int a_Size, bool & a_OutBool ); - // These append the data into the a_Dst string: static void AppendString ( AString & a_Dst, const AString & a_String); static void AppendString16( AString & a_Dst, const AString & a_String); |