/** @fn int32_t CTCPClientAsync::ConnectAsync(const char* szIP, HPR_INT32 nPort)
* @brief
* @param[in] szIP
* @param[in] nPort
* @return 返回值为0
*/
int32_t CTCPClientAsync::ConnectAsync( const char* szIP, int nPort )
{
SetRemoteIP(szIP);
SetRemotePort(nPort);
//windows:这种做法对select没有用
//linux:这个做法也没有效果
//S_SetSendTimeOut(GetSocket(), 10);
SOCKET_IO_INFO("connect remote ip: %s, port: %d.", szIP, nPort);
if (S_Connect(GetSocket(), szIP, nPort) != 0)
{
#if (defined(_WIN32) || defined(_WIN64))
int32_t nError = ::GetLastError();
if (nError != WSAEWOULDBLOCK)
#else
int32_t nError = errno;
if (nError != EINPROGRESS)
#endif
{
//连接出错
SOCKET_IO_ERROR("connect error, errno: %d.", nError);
DoException(GetSocketID(), SOCKET_IO_TCP_CONNECT_FAILED);
}
else
{
//连接建立已启动，但是还未成功
}
//对于tcp client来说，在此处在加入io中
m_pio->Add_Handler(this);
//对于windows/linux 的select来说，connect需要激活可写事件
//对于epoll来说，激活的是EPOLLERR?
m_pio->Add_WriteEvent(this);
}
else
{
//对于tcp client来说，在此处在加入io中
m_pio->Add_Handler(this);
//对于windows/linux 的select来说，connect需要激活可写事件
//对于epoll来说，激活的是EPOLLERR?
m_pio->Add_WriteEvent(this);
//连接成功，一般连接的是本地端口可能会立即成功
OnConnect(TRUE);
}
return 0;
}
//
// Copy constructor - takes a previously filled TSockAddr and
// parses it for result fields. Useful for client code only.
//
EXPORT_C TIrdaSockAddr::TIrdaSockAddr(const TSockAddr &aAddr)
/** Copy constructor. Assumes that the source address is an IrDA socket address.
@param aAddr A socket address assumed to be valid IrDA socket address. */
{
SetFamily(KIrdaAddrFamily);
SetPort(aAddr.Port());
SetRemoteDevAddr(TIrdaSockAddr::Cast(aAddr).GetRemoteDevAddr());
SetHostDevAddr(TIrdaSockAddr::Cast(aAddr).GetHostDevAddr());
SetSniffStatus(TIrdaSockAddr::Cast(aAddr).GetSniffStatus());
SetSolicitedStatus(TIrdaSockAddr::Cast(aAddr).GetSolicitedStatus());
SetIrlapVersion(TIrdaSockAddr::Cast(aAddr).GetIrlapVersion());
SetCharacterSet(TIrdaSockAddr::Cast(aAddr).GetCharacterSet());
SetFirstServiceHintByte(TIrdaSockAddr::Cast(aAddr).GetFirstServiceHintByte());
SetSecondServiceHintByte(TIrdaSockAddr::Cast(aAddr).GetSecondServiceHintByte());
SetServiceHintByteCount(TIrdaSockAddr::Cast(aAddr).GetServiceHintByteCount());
SetHomePort(TIrdaSockAddr::Cast(aAddr).GetHomePort());
SetRemotePort(TIrdaSockAddr::Cast(aAddr).GetRemotePort());
SetUserLen(sizeof(SIrdaAddr));
}
