-wxSocketBase& wxSocketBase::ReadMsg(char* buffer, size_t nbytes)
-{
- SockMsg msg;
- size_t len, len2, sig;
-
- Read((char *)&msg, sizeof(msg));
- if (m_lcount != sizeof(msg))
- return *this;
-
- sig = msg.sig[0] & 0xff;
- sig |= (size_t)(msg.sig[1] & 0xff) << 8;
- sig |= (size_t)(msg.sig[2] & 0xff) << 16;
- sig |= (size_t)(msg.sig[3] & 0xff) << 24;
-
- if (sig != 0xfeeddead)
- return *this;
- len = msg.len[0] & 0xff;
- len |= (size_t)(msg.len[1] & 0xff) << 8;
- len |= (size_t)(msg.len[2] & 0xff) << 16;
- len |= (size_t)(msg.len[3] & 0xff) << 24;
- len2 = len;
- if (len > nbytes)
- len = nbytes;
- else
- len2 = 0;
-
- if (Read(buffer, len).LastCount() != len)
- return *this;
- if (len2 && (Read(NULL, len2).LastCount() != len2))
- return *this;
- if (Read((char *)&msg, sizeof(msg)).LastCount() != sizeof(msg))
- return *this;
-
- sig = msg.sig[0] & 0xff;
- sig |= (size_t)(msg.sig[1] & 0xff) << 8;
- sig |= (size_t)(msg.sig[2] & 0xff) << 16;
- sig |= (size_t)(msg.sig[3] & 0xff) << 24;
-// ERROR
- if (sig != 0xdeadfeed)
- return *this;
-
- return *this;
-}
-
-wxSocketBase& wxSocketBase::WriteMsg(const char *buffer, size_t nbytes)
-{
- SockMsg msg;
-
- msg.sig[0] = (char) 0xad;
- msg.sig[1] = (char) 0xde;
- msg.sig[2] = (char) 0xed;
- msg.sig[3] = (char) 0xfe;
-
- msg.len[0] = (char) nbytes & 0xff;
- msg.len[1] = (char) (nbytes >> 8) & 0xff;
- msg.len[2] = (char) (nbytes >> 16) & 0xff;
- msg.len[3] = (char) (nbytes >> 24) & 0xff;
-
- if (Write((char *)&msg, sizeof(msg)).LastCount() < sizeof(msg))
- return *this;
- if (Write(buffer, nbytes).LastCount() < nbytes)
- return *this;
-
- msg.sig[0] = (char) 0xed;
- msg.sig[1] = (char) 0xfe;
- msg.sig[2] = (char) 0xad;
- msg.sig[3] = (char) 0xde;
- msg.len[0] = msg.len[1] = msg.len[2] = msg.len[3] = (char) 0;
- Write((char *)&msg, sizeof(msg));
-
- return *this;
-}
-