void
SocketBase::GetPeerName(IPAddress &cRemoteAddr, int &iRemotePort)
{
SocketAddress cRemote;
socklen_t slDummy = cRemote.SizeOf();
WaitMutex();
if (getpeername(iSockDesc, (sockaddr *)cRemote, &slDummy) < 0)
{
ClearMutex();
switch (errno)
{
case EBADF:
case ENOTSOCK: throw SocketException(SocketException::errBadDescriptor);
case ENOBUFS: throw SocketException(SocketException::errKernelMemory);
case EFAULT: throw SocketException(SocketException::errIllegalPointer);
default: throw SocketException(SocketException::errUnknown, errno);
}
}
ClearMutex();
cRemote.GetIPAddress(cRemoteAddr);
cRemote.GetPortNumber(iRemotePort);
}
int
SocketBase::RecvFrom(void *pBuffer, int iBufLength, unsigned int uiFlags,
IPAddress &cSourceIP, int &iSourcePortNumber)
{
SocketAddress cSource;
socklen_t slDummy = cSource.SizeOf();
int iBytesRead;
WaitMutex();
if ((iBytesRead = recvfrom(iSockDesc, pBuffer, iBufLength, uiFlags, (sockaddr *)cSource, &slDummy)) < 0)
{
ClearMutex();
switch (errno)
{
case EBADF:
case ENOTSOCK: throw SocketException(SocketException::errBadDescriptor);
case ENOTCONN: throw SocketException(SocketException::errNotConnected);
case EAGAIN: throw SocketException(SocketException::errWouldBlock);
case EINTR: throw SocketException(SocketException::errInterrupted);
case EFAULT: throw SocketException(SocketException::errIllegalPointer);
case EINVAL: throw SocketException(SocketException::errInvalidArgument);
default: throw SocketException(SocketException::errUnknown, errno);
}
}
ClearMutex();
if (iBytesRead)
{
cSource.GetIPAddress(cSourceIP);
cSource.GetPortNumber(iSourcePortNumber);
return iBytesRead;
}
throw SocketException(SocketException::errNotConnected);
}
int
SocketBase::protAccept(IPAddress &cRemoteAddr, int &iRemotePortNo)
{
int iNewSockDesc;
SocketAddress cRemote;
socklen_t slDummy = cRemote.SizeOf();
WaitMutex();
if ((iNewSockDesc = accept(iSockDesc, (sockaddr *) cRemote, &slDummy)) < 0)
{
ClearMutex();
switch (errno)
{
case EBADF:
case ENOTSOCK: throw SocketException(SocketException::errBadDescriptor);
case EAFNOSUPPORT: throw SocketException(SocketException::errNotStreamSock);
case EFAULT: throw SocketException(SocketException::errIllegalPointer);
case EAGAIN: throw SocketException(SocketException::errNoPendingConnections);
case EPERM: throw SocketException(SocketException::errFirewall);
case ENOMEM: throw SocketException(SocketException::errMemory);
default: throw SocketException(SocketException::errUnknown, errno);
}
}
ClearMutex();
cRemote.GetIPAddress(cRemoteAddr);
cRemote.GetPortNumber(iRemotePortNo);
return iNewSockDesc;
}
void
SocketBase::Bind(int iLocalPort)
{
SocketAddress cLocal;
cLocal.SetIPAddressWildCard(bIPv6Socket);
cLocal.SetPortNumber(iLocalPort);
WaitMutex();
if (bind(iSockDesc, (sockaddr *)cLocal, cLocal.SizeOf()) < 0)
{
ClearMutex();
switch (errno)
{
case EBADF:
case ENOTSOCK: throw SocketException(SocketException::errBadDescriptor);
case EINVAL: throw SocketException(SocketException::errAlreadyBound);
case EACCES: throw SocketException(SocketException::errAddressProtected);
case EADDRINUSE: throw SocketException(SocketException::errAddrInUse);
default: throw SocketException(SocketException::errUnknown, errno);
}
}
ClearMutex();
}
void
SocketBase::Connect(IPAddress &cServAddr, int iServPortNo)
{
SocketAddress cServer;
cServer.SetIPAddress(cServAddr);
cServer.SetPortNumber(iServPortNo);
WaitMutex();
if (connect(iSockDesc, (sockaddr *) cServer, cServer.SizeOf()) < 0)
{
ClearMutex();
switch (errno)
{
case EBADF:
case ENOTSOCK: throw SocketException(SocketException::errBadDescriptor);
case EFAULT: throw SocketException(SocketException::errIllegalPointer);
case EISCONN: throw SocketException(SocketException::errAlreadyConnected);
case ECONNREFUSED: throw SocketException(SocketException::errConnectRefused);
case ETIMEDOUT: throw SocketException(SocketException::errConnectTimeOut);
case ENETUNREACH: throw SocketException(SocketException::errNetUnreachable);
case EHOSTUNREACH: throw SocketException(SocketException::errHostUnreachable);
case EADDRINUSE: throw SocketException(SocketException::errAddrInUse);
case EINPROGRESS: throw SocketException(SocketException::errInProgress);
case EALREADY: throw SocketException(SocketException::errAlreadyConnecting);
case EAFNOSUPPORT: throw SocketException(SocketException::errIncorrectAddrFamily);
case EACCES: throw SocketException(SocketException::errBrdCastNotEnabled);
default: throw SocketException(SocketException::errUnknown, errno);
}
}
ClearMutex();
}
int
SocketBase::SendTo(const void *pPayload, int iPayloadLength, unsigned int uiFlags,
IPAddress &cDestinationIP, int iDestinationPortNumber)
{
SocketAddress cDestination;
int iBytesRead;
cDestination.SetIPAddress(cDestinationIP);
cDestination.SetPortNumber(iDestinationPortNumber);
WaitMutex();
if ((iBytesRead = sendto(iSockDesc, pPayload, iPayloadLength, uiFlags, (sockaddr *)cDestination, cDestination.SizeOf())) < 0)
{
ClearMutex();
switch (errno)
{
case EBADF:
case ENOTSOCK: throw SocketException(SocketException::errBadDescriptor);
case EAGAIN: throw SocketException(SocketException::errWouldBlock);
case EINTR: throw SocketException(SocketException::errInterrupted);
case EFAULT: throw SocketException(SocketException::errIllegalPointer);
case EINVAL: throw SocketException(SocketException::errInvalidArgument);
case EMSGSIZE: throw SocketException(SocketException::errMessageSizeTooBig);
case ENOBUFS:
case ENOMEM: throw SocketException(SocketException::errKernelMemory);
case EHOSTUNREACH: throw SocketException(SocketException::errHostUnreachable);
case EPIPE: throw SocketException(SocketException::errNotConnected);
default: throw SocketException(SocketException::errUnknown, errno);
}
}
ClearMutex();
return iBytesRead;
}
