1 files changed, 0 insertions, 531 deletions

diff --git a/lib/cryptopp/socketft.cpp b/lib/cryptopp/socketft.cpp
deleted file mode 100644
index 6c5a8ff9d..000000000
--- a/lib/cryptopp/socketft.cpp
+++ /dev/null
@@ -1,531 +0,0 @@
-// socketft.cpp - written and placed in the public domain by Wei Dai
-
-#include "pch.h"
-#include "socketft.h"
-
-#ifdef SOCKETS_AVAILABLE
-
-#include "wait.h"
-
-#ifdef USE_BERKELEY_STYLE_SOCKETS
-#include <errno.h>
-#include <netdb.h>
-#include <unistd.h>
-#include <arpa/inet.h>
-#include <netinet/in.h>
-#include <sys/ioctl.h>
-#endif
-
-NAMESPACE_BEGIN(CryptoPP)
-
-#ifdef USE_WINDOWS_STYLE_SOCKETS
-const int SOCKET_EINVAL = WSAEINVAL;
-const int SOCKET_EWOULDBLOCK = WSAEWOULDBLOCK;
-typedef int socklen_t;
-#else
-const int SOCKET_EINVAL = EINVAL;
-const int SOCKET_EWOULDBLOCK = EWOULDBLOCK;
-#endif
-
-Socket::Err::Err(socket_t s, const std::string& operation, int error)
-	: OS_Error(IO_ERROR, "Socket: " + operation + " operation failed with error " + IntToString(error), operation, error)
-	, m_s(s)
-{
-}
-
-Socket::~Socket()
-{
-	if (m_own)
-	{
-		try
-		{
-			CloseSocket();
-		}
-		catch (...)
-		{
-		}
-	}
-}
-
-void Socket::AttachSocket(socket_t s, bool own)
-{
-	if (m_own)
-		CloseSocket();
-
-	m_s = s;
-	m_own = own;
-	SocketChanged();
-}
-
-socket_t Socket::DetachSocket()
-{
-	socket_t s = m_s;
-	m_s = INVALID_SOCKET;
-	SocketChanged();
-	return s;
-}
-
-void Socket::Create(int nType)
-{
-	assert(m_s == INVALID_SOCKET);
-	m_s = socket(AF_INET, nType, 0);
-	CheckAndHandleError("socket", m_s);
-	m_own = true;
-	SocketChanged();
-}
-
-void Socket::CloseSocket()
-{
-	if (m_s != INVALID_SOCKET)
-	{
-#ifdef USE_WINDOWS_STYLE_SOCKETS
-		CancelIo((HANDLE) m_s);
-		CheckAndHandleError_int("closesocket", closesocket(m_s));
-#else
-		CheckAndHandleError_int("close", close(m_s));
-#endif
-		m_s = INVALID_SOCKET;
-		SocketChanged();
-	}
-}
-
-void Socket::Bind(unsigned int port, const char *addr)
-{
-	sockaddr_in sa;
-	memset(&sa, 0, sizeof(sa));
-	sa.sin_family = AF_INET;
-
-	if (addr == NULL)
-		sa.sin_addr.s_addr = htonl(INADDR_ANY);
-	else
-	{
-		unsigned long result = inet_addr(addr);
-		if (result == -1)	// Solaris doesn't have INADDR_NONE
-		{
-			SetLastError(SOCKET_EINVAL);
-			CheckAndHandleError_int("inet_addr", SOCKET_ERROR);
-		}
-		sa.sin_addr.s_addr = result;
-	}
-
-	sa.sin_port = htons((u_short)port);
-
-	Bind((sockaddr *)&sa, sizeof(sa));
-}
-
-void Socket::Bind(const sockaddr *psa, socklen_t saLen)
-{
-	assert(m_s != INVALID_SOCKET);
-	// cygwin workaround: needs const_cast
-	CheckAndHandleError_int("bind", bind(m_s, const_cast<sockaddr *>(psa), saLen));
-}
-
-void Socket::Listen(int backlog)
-{
-	assert(m_s != INVALID_SOCKET);
-	CheckAndHandleError_int("listen", listen(m_s, backlog));
-}
-
-bool Socket::Connect(const char *addr, unsigned int port)
-{
-	assert(addr != NULL);
-
-	sockaddr_in sa;
-	memset(&sa, 0, sizeof(sa));
-	sa.sin_family = AF_INET;
-	sa.sin_addr.s_addr = inet_addr(addr);
-
-	if (sa.sin_addr.s_addr == -1)	// Solaris doesn't have INADDR_NONE
-	{
-		hostent *lphost = gethostbyname(addr);
-		if (lphost == NULL)
-		{
-			SetLastError(SOCKET_EINVAL);
-			CheckAndHandleError_int("gethostbyname", SOCKET_ERROR);
-		}
-
-		sa.sin_addr.s_addr = ((in_addr *)lphost->h_addr)->s_addr;
-	}
-
-	sa.sin_port = htons((u_short)port);
-
-	return Connect((const sockaddr *)&sa, sizeof(sa));
-}
-
-bool Socket::Connect(const sockaddr* psa, socklen_t saLen)
-{
-	assert(m_s != INVALID_SOCKET);
-	int result = connect(m_s, const_cast<sockaddr*>(psa), saLen);
-	if (result == SOCKET_ERROR && GetLastError() == SOCKET_EWOULDBLOCK)
-		return false;
-	CheckAndHandleError_int("connect", result);
-	return true;
-}
-
-bool Socket::Accept(Socket& target, sockaddr *psa, socklen_t *psaLen)
-{
-	assert(m_s != INVALID_SOCKET);
-	socket_t s = accept(m_s, psa, psaLen);
-	if (s == INVALID_SOCKET && GetLastError() == SOCKET_EWOULDBLOCK)
-		return false;
-	CheckAndHandleError("accept", s);
-	target.AttachSocket(s, true);
-	return true;
-}
-
-void Socket::GetSockName(sockaddr *psa, socklen_t *psaLen)
-{
-	assert(m_s != INVALID_SOCKET);
-	CheckAndHandleError_int("getsockname", getsockname(m_s, psa, psaLen));
-}
-
-void Socket::GetPeerName(sockaddr *psa, socklen_t *psaLen)
-{
-	assert(m_s != INVALID_SOCKET);
-	CheckAndHandleError_int("getpeername", getpeername(m_s, psa, psaLen));
-}
-
-unsigned int Socket::Send(const byte* buf, size_t bufLen, int flags)
-{
-	assert(m_s != INVALID_SOCKET);
-	int result = send(m_s, (const char *)buf, UnsignedMin(INT_MAX, bufLen), flags);
-	CheckAndHandleError_int("send", result);
-	return result;
-}
-
-unsigned int Socket::Receive(byte* buf, size_t bufLen, int flags)
-{
-	assert(m_s != INVALID_SOCKET);
-	int result = recv(m_s, (char *)buf, UnsignedMin(INT_MAX, bufLen), flags);
-	CheckAndHandleError_int("recv", result);
-	return result;
-}
-
-void Socket::ShutDown(int how)
-{
-	assert(m_s != INVALID_SOCKET);
-	int result = shutdown(m_s, how);
-	CheckAndHandleError_int("shutdown", result);
-}
-
-void Socket::IOCtl(long cmd, unsigned long *argp)
-{
-	assert(m_s != INVALID_SOCKET);
-#ifdef USE_WINDOWS_STYLE_SOCKETS
-	CheckAndHandleError_int("ioctlsocket", ioctlsocket(m_s, cmd, argp));
-#else
-	CheckAndHandleError_int("ioctl", ioctl(m_s, cmd, argp));
-#endif
-}
-
-bool Socket::SendReady(const timeval *timeout)
-{
-	fd_set fds;
-	FD_ZERO(&fds);
-	FD_SET(m_s, &fds);
-	int ready;
-	if (timeout == NULL)
-		ready = select((int)m_s+1, NULL, &fds, NULL, NULL);
-	else
-	{
-		timeval timeoutCopy = *timeout;	// select() modified timeout on Linux
-		ready = select((int)m_s+1, NULL, &fds, NULL, &timeoutCopy);
-	}
-	CheckAndHandleError_int("select", ready);
-	return ready > 0;
-}
-
-bool Socket::ReceiveReady(const timeval *timeout)
-{
-	fd_set fds;
-	FD_ZERO(&fds);
-	FD_SET(m_s, &fds);
-	int ready;
-	if (timeout == NULL)
-		ready = select((int)m_s+1, &fds, NULL, NULL, NULL);
-	else
-	{
-		timeval timeoutCopy = *timeout;	// select() modified timeout on Linux
-		ready = select((int)m_s+1, &fds, NULL, NULL, &timeoutCopy);
-	}
-	CheckAndHandleError_int("select", ready);
-	return ready > 0;
-}
-
-unsigned int Socket::PortNameToNumber(const char *name, const char *protocol)
-{
-	int port = atoi(name);
-	if (IntToString(port) == name)
-		return port;
-
-	servent *se = getservbyname(name, protocol);
-	if (!se)
-		throw Err(INVALID_SOCKET, "getservbyname", SOCKET_EINVAL);
-	return ntohs(se->s_port);
-}
-
-void Socket::StartSockets()
-{
-#ifdef USE_WINDOWS_STYLE_SOCKETS
-	WSADATA wsd;
-	int result = WSAStartup(0x0202, &wsd);
-	if (result != 0)
-		throw Err(INVALID_SOCKET, "WSAStartup", result);
-#endif
-}
-
-void Socket::ShutdownSockets()
-{
-#ifdef USE_WINDOWS_STYLE_SOCKETS
-	int result = WSACleanup();
-	if (result != 0)
-		throw Err(INVALID_SOCKET, "WSACleanup", result);
-#endif
-}
-
-int Socket::GetLastError()
-{
-#ifdef USE_WINDOWS_STYLE_SOCKETS
-	return WSAGetLastError();
-#else
-	return errno;
-#endif
-}
-
-void Socket::SetLastError(int errorCode)
-{
-#ifdef USE_WINDOWS_STYLE_SOCKETS
-	WSASetLastError(errorCode);
-#else
-	errno = errorCode;
-#endif
-}
-
-void Socket::HandleError(const char *operation) const
-{
-	int err = GetLastError();
-	throw Err(m_s, operation, err);
-}
-
-#ifdef USE_WINDOWS_STYLE_SOCKETS
-
-SocketReceiver::SocketReceiver(Socket &s)
-	: m_s(s), m_resultPending(false), m_eofReceived(false)
-{
-	m_event.AttachHandle(CreateEvent(NULL, true, false, NULL), true);
-	m_s.CheckAndHandleError("CreateEvent", m_event.HandleValid());
-	memset(&m_overlapped, 0, sizeof(m_overlapped));
-	m_overlapped.hEvent = m_event;
-}
-
-SocketReceiver::~SocketReceiver()
-{
-#ifdef USE_WINDOWS_STYLE_SOCKETS
-	CancelIo((HANDLE) m_s.GetSocket());
-#endif
-}
-
-bool SocketReceiver::Receive(byte* buf, size_t bufLen)
-{
-	assert(!m_resultPending && !m_eofReceived);
-
-	DWORD flags = 0;
-	// don't queue too much at once, or we might use up non-paged memory
-	WSABUF wsabuf = {UnsignedMin((u_long)128*1024, bufLen), (char *)buf};
-	if (WSARecv(m_s, &wsabuf, 1, &m_lastResult, &flags, &m_overlapped, NULL) == 0)
-	{
-		if (m_lastResult == 0)
-			m_eofReceived = true;
-	}
-	else
-	{
-		switch (WSAGetLastError())
-		{
-		default:
-			m_s.CheckAndHandleError_int("WSARecv", SOCKET_ERROR);
-		case WSAEDISCON:
-			m_lastResult = 0;
-			m_eofReceived = true;
-			break;
-		case WSA_IO_PENDING:
-			m_resultPending = true;
-		}
-	}
-	return !m_resultPending;
-}
-
-void SocketReceiver::GetWaitObjects(WaitObjectContainer &container, CallStack const& callStack)
-{
-	if (m_resultPending)
-		container.AddHandle(m_event, CallStack("SocketReceiver::GetWaitObjects() - result pending", &callStack));
-	else if (!m_eofReceived)
-		container.SetNoWait(CallStack("SocketReceiver::GetWaitObjects() - result ready", &callStack));
-}
-
-unsigned int SocketReceiver::GetReceiveResult()
-{
-	if (m_resultPending)
-	{
-		DWORD flags = 0;
-		if (WSAGetOverlappedResult(m_s, &m_overlapped, &m_lastResult, false, &flags))
-		{
-			if (m_lastResult == 0)
-				m_eofReceived = true;
-		}
-		else
-		{
-			switch (WSAGetLastError())
-			{
-			default:
-				m_s.CheckAndHandleError("WSAGetOverlappedResult", FALSE);
-			case WSAEDISCON:
-				m_lastResult = 0;
-				m_eofReceived = true;
-			}
-		}
-		m_resultPending = false;
-	}
-	return m_lastResult;
-}
-
-// *************************************************************
-
-SocketSender::SocketSender(Socket &s)
-	: m_s(s), m_resultPending(false), m_lastResult(0)
-{
-	m_event.AttachHandle(CreateEvent(NULL, true, false, NULL), true);
-	m_s.CheckAndHandleError("CreateEvent", m_event.HandleValid());
-	memset(&m_overlapped, 0, sizeof(m_overlapped));
-	m_overlapped.hEvent = m_event;
-}
-
-
-SocketSender::~SocketSender()
-{
-#ifdef USE_WINDOWS_STYLE_SOCKETS
-	CancelIo((HANDLE) m_s.GetSocket());
-#endif
-}
-
-void SocketSender::Send(const byte* buf, size_t bufLen)
-{
-	assert(!m_resultPending);
-	DWORD written = 0;
-	// don't queue too much at once, or we might use up non-paged memory
-	WSABUF wsabuf = {UnsignedMin((u_long)128*1024, bufLen), (char *)buf};
-	if (WSASend(m_s, &wsabuf, 1, &written, 0, &m_overlapped, NULL) == 0)
-	{
-		m_resultPending = false;
-		m_lastResult = written;
-	}
-	else
-	{
-		if (WSAGetLastError() != WSA_IO_PENDING)
-			m_s.CheckAndHandleError_int("WSASend", SOCKET_ERROR);
-
-		m_resultPending = true;
-	}
-}
-
-void SocketSender::SendEof()
-{
-	assert(!m_resultPending);
-	m_s.ShutDown(SD_SEND);
-	m_s.CheckAndHandleError("ResetEvent", ResetEvent(m_event));
-	m_s.CheckAndHandleError_int("WSAEventSelect", WSAEventSelect(m_s, m_event, FD_CLOSE));
-	m_resultPending = true;
-}
-
-bool SocketSender::EofSent()
-{
-	if (m_resultPending)
-	{
-		WSANETWORKEVENTS events;
-		m_s.CheckAndHandleError_int("WSAEnumNetworkEvents", WSAEnumNetworkEvents(m_s, m_event, &events));
-		if ((events.lNetworkEvents & FD_CLOSE) != FD_CLOSE)
-			throw Socket::Err(m_s, "WSAEnumNetworkEvents (FD_CLOSE not present)", E_FAIL);
-		if (events.iErrorCode[FD_CLOSE_BIT] != 0)
-			throw Socket::Err(m_s, "FD_CLOSE (via WSAEnumNetworkEvents)", events.iErrorCode[FD_CLOSE_BIT]);
-		m_resultPending = false;
-	}
-	return m_lastResult != 0;
-}
-
-void SocketSender::GetWaitObjects(WaitObjectContainer &container, CallStack const& callStack)
-{
-	if (m_resultPending)
-		container.AddHandle(m_event, CallStack("SocketSender::GetWaitObjects() - result pending", &callStack));
-	else
-		container.SetNoWait(CallStack("SocketSender::GetWaitObjects() - result ready", &callStack));
-}
-
-unsigned int SocketSender::GetSendResult()
-{
-	if (m_resultPending)
-	{
-		DWORD flags = 0;
-		BOOL result = WSAGetOverlappedResult(m_s, &m_overlapped, &m_lastResult, false, &flags);
-		m_s.CheckAndHandleError("WSAGetOverlappedResult", result);
-		m_resultPending = false;
-	}
-	return m_lastResult;
-}
-
-#endif
-
-#ifdef USE_BERKELEY_STYLE_SOCKETS
-
-SocketReceiver::SocketReceiver(Socket &s)
-	: m_s(s), m_lastResult(0), m_eofReceived(false)
-{
-}
-
-void SocketReceiver::GetWaitObjects(WaitObjectContainer &container, CallStack const& callStack)
-{
-	if (!m_eofReceived)
-		container.AddReadFd(m_s, CallStack("SocketReceiver::GetWaitObjects()", &callStack));
-}
-
-bool SocketReceiver::Receive(byte* buf, size_t bufLen)
-{
-	m_lastResult = m_s.Receive(buf, bufLen);
-	if (bufLen > 0 && m_lastResult == 0)
-		m_eofReceived = true;
-	return true;
-}
-
-unsigned int SocketReceiver::GetReceiveResult()
-{
-	return m_lastResult;
-}
-
-SocketSender::SocketSender(Socket &s)
-	: m_s(s), m_lastResult(0)
-{
-}
-
-void SocketSender::Send(const byte* buf, size_t bufLen)
-{
-	m_lastResult = m_s.Send(buf, bufLen);
-}
-
-void SocketSender::SendEof()
-{
-	m_s.ShutDown(SD_SEND);
-}
-
-unsigned int SocketSender::GetSendResult()
-{
-	return m_lastResult;
-}
-
-void SocketSender::GetWaitObjects(WaitObjectContainer &container, CallStack const& callStack)
-{
-	container.AddWriteFd(m_s, CallStack("SocketSender::GetWaitObjects()", &callStack));
-}
-
-#endif
-
-NAMESPACE_END
-
-#endif	// #ifdef SOCKETS_AVAILABLE