2 files changed, 0 insertions, 502 deletions

diff --git a/src/OSSupport/Socket.cpp b/src/OSSupport/Socket.cpp
deleted file mode 100644
index 5025a09ad..000000000
--- a/src/OSSupport/Socket.cpp
+++ /dev/null
@@ -1,377 +0,0 @@
-
-#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
-
-#include "Socket.h"
-
-#ifndef _WIN32
-	#include <netdb.h>
-	#include <unistd.h>
-	#include <arpa/inet.h>  // inet_ntoa()
-	#include <sys/ioctl.h>  // ioctl()
-#else
-	#define socklen_t int
-#endif
-
-
-
-
-
-cSocket::cSocket(xSocket a_Socket)
-	: m_Socket(a_Socket)
-{
-}
-
-
-
-
-
-cSocket::operator cSocket::xSocket() const
-{
-	return m_Socket;
-}
-
-
-
-
-
-cSocket::xSocket cSocket::GetSocket() const
-{
-	return m_Socket;
-}
-
-
-
-
-
-bool cSocket::IsValidSocket(cSocket::xSocket a_Socket)
-{
-	#ifdef _WIN32
-	return (a_Socket != INVALID_SOCKET);
-	#else  // _WIN32
-	return (a_Socket >= 0);
-	#endif  // else _WIN32
-}
-
-
-
-
-
-void cSocket::CloseSocket()
-{
-	#ifdef _WIN32
-	
-	closesocket(m_Socket);
-	
-	#else  // _WIN32
-	
-	if (close(m_Socket) != 0)
-	{
-		LOGWARN("Error closing socket %d (%s): %s", m_Socket, m_IPString.c_str(), GetLastErrorString().c_str());
-	}
-	
-	#endif  // else _WIN32
-
-	// Invalidate the socket so that this object can be re-used for another connection
-	m_Socket = INVALID_SOCKET;
-}
-
-
-
-
-
-void cSocket::ShutdownReadWrite(void)
-{
-	#ifdef _WIN32
-		int res = shutdown(m_Socket, SD_BOTH);
-	#else
-		int res = shutdown(m_Socket, SHUT_RDWR);
-	#endif
-	if (res != 0)
-	{
-		LOGWARN("%s: Error shutting down socket %d (%s): %d (%s)",
-			__FUNCTION__, m_Socket, m_IPString.c_str(), this->GetLastError(), GetLastErrorString().c_str()
-		);
-	}
-}
-
-
-
-
-int cSocket::GetLastError()
-{
-#ifdef _WIN32
-	return WSAGetLastError();
-#else
-	return errno;
-#endif
-}
-
-
-
-
-
-bool cSocket::SetReuseAddress(void)
-{
-	#if defined(_WIN32) || defined(ANDROID_NDK)
-		char yes = 1;
-	#else
-		int yes = 1;
-	#endif
-	return (setsockopt(m_Socket, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)) == 0);
-}
-
-
-
-
-
-int cSocket::WSAStartup(void)
-{
-#ifdef _WIN32
-	WSADATA wsaData;
-	memset(&wsaData, 0, sizeof(wsaData));
-	return ::WSAStartup(MAKEWORD(2, 2), &wsaData);
-#else
-	return 0;
-#endif
-}
-
-
-
-
-
-cSocket cSocket::CreateSocket(eFamily a_Family)
-{
-	return socket((int)a_Family, SOCK_STREAM, 0);
-}
-
-
-
-
-
-bool cSocket::BindToAnyIPv4(unsigned short a_Port)
-{
-	sockaddr_in local;
-	memset(&local, 0, sizeof(local));
-
-	local.sin_family = AF_INET;
-	local.sin_port = htons((u_short)a_Port);
-
-	return (bind(m_Socket, (sockaddr *)&local, sizeof(local)) == 0);
-}
-
-
-
-
-
-bool cSocket::BindToAnyIPv6(unsigned short a_Port)
-{
-	sockaddr_in6 local;
-	memset(&local, 0, sizeof(local));
-
-	local.sin6_family = AF_INET6;
-	local.sin6_port = htons((u_short)a_Port);
-
-	return (bind(m_Socket, (sockaddr *)&local, sizeof(local)) == 0);
-}
-
-
-
-
-
-bool cSocket::BindToLocalhostIPv4(unsigned short a_Port)
-{
-	sockaddr_in local;
-	memset(&local, 0, sizeof(local));
-
-	local.sin_family = AF_INET;;
-	local.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
-	local.sin_port = htons((u_short)a_Port);
-
-	return (bind(m_Socket, (sockaddr*)&local, sizeof(local)) == 0);
-}
-
-
-
-
-
-bool cSocket::Listen(int a_Backlog)
-{
-	return (listen(m_Socket, a_Backlog) == 0);
-}
-
-
-
-
-
-cSocket cSocket::AcceptIPv4(void)
-{
-	sockaddr_in from;
-	socklen_t fromlen = sizeof(from);
-
-	cSocket SClient = accept(m_Socket, (sockaddr *)&from, &fromlen);
-
-	if (SClient.IsValid() && (from.sin_addr.s_addr != 0))  // Get IP in string form
-	{
-		SClient.m_IPString = inet_ntoa(from.sin_addr);
-	}
-	return SClient;
-}
-
-
-
-
-
-cSocket cSocket::AcceptIPv6(void)
-{
-	sockaddr_in6 from;
-	socklen_t fromlen = sizeof(from);
-
-	cSocket SClient = accept(m_Socket, (sockaddr *)&from, &fromlen);
-
-	// Get IP in string form:
-	if (SClient.IsValid())
-	{
-		#if defined(_WIN32)
-			// Windows XP doesn't have inet_ntop, so we need to improvise. And MSVC has different headers than GCC
-			#ifdef _MSC_VER
-				// MSVC version
-				Printf(SClient.m_IPString, "%x:%x:%x:%x:%x:%x:%x:%x",
-					from.sin6_addr.u.Word[0],
-					from.sin6_addr.u.Word[1],
-					from.sin6_addr.u.Word[2],
-					from.sin6_addr.u.Word[3],
-					from.sin6_addr.u.Word[4],
-					from.sin6_addr.u.Word[5],
-					from.sin6_addr.u.Word[6],
-					from.sin6_addr.u.Word[7]
-				);
-			#else  // _MSC_VER
-				// MinGW
-				Printf(SClient.m_IPString, "%x:%x:%x:%x:%x:%x:%x:%x",
-					from.sin6_addr.s6_addr16[0],
-					from.sin6_addr.s6_addr16[1],
-					from.sin6_addr.s6_addr16[2],
-					from.sin6_addr.s6_addr16[3],
-					from.sin6_addr.s6_addr16[4],
-					from.sin6_addr.s6_addr16[5],
-					from.sin6_addr.s6_addr16[6],
-					from.sin6_addr.s6_addr16[7]
-				);
-			#endif  // else _MSC_VER
-		#else
-			char buffer[INET6_ADDRSTRLEN];
-			inet_ntop(AF_INET6, &(from.sin6_addr), buffer, sizeof(buffer));
-			SClient.m_IPString.assign(buffer);
-		#endif  // _WIN32
-	}
-	return SClient;
-}
-
-
-
-
-
-bool cSocket::ConnectToLocalhostIPv4(unsigned short a_Port)
-{
-	sockaddr_in server;
-	server.sin_family = AF_INET;
-	server.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
-	server.sin_port = htons(a_Port);
-	return (connect(m_Socket, (sockaddr *)&server, sizeof(server)) == 0);
-}
-
-
-
-
-
-bool cSocket::ConnectIPv4(const AString & a_HostNameOrAddr, unsigned short a_Port)
-{
-	// First try IP Address string to hostent conversion, because it's faster and local:
-	unsigned long addr = inet_addr(a_HostNameOrAddr.c_str());
-	if (addr == INADDR_NONE)
-	{
-		// It is not an IP Address string, but rather a regular hostname, resolve:
-		hostent * hp = gethostbyname(a_HostNameOrAddr.c_str());
-		if (hp == nullptr)
-		{
-			LOGWARNING("%s: Could not resolve hostname \"%s\"", __FUNCTION__, a_HostNameOrAddr.c_str());
-			CloseSocket();
-			return false;
-		}
-		memcpy(&addr, hp->h_addr, hp->h_length);
-	}
-
-	// If the socket is not created yet, create one:
-	if (!IsValid())
-	{
-		m_Socket = socket((int)IPv4, SOCK_STREAM, 0);
-	}
-	
-	// Connect the socket:
-	sockaddr_in server;
-	server.sin_addr.s_addr = addr;
-	server.sin_family = AF_INET;
-	server.sin_port = htons((unsigned short)a_Port);
-	return (connect(m_Socket, (sockaddr *)&server, sizeof(server)) == 0);
-}
-
-
-
-
-
-int cSocket::Receive(char * a_Buffer, size_t a_Length, unsigned int a_Flags)
-{
-	return recv(m_Socket, a_Buffer, (int)a_Length, a_Flags);
-}
-
-
-
-
-
-int cSocket::Send(const char * a_Buffer, size_t a_Length)
-{
-	return send(m_Socket, a_Buffer, (int)a_Length, MSG_NOSIGNAL);
-}
-
-
-
-
-
-unsigned short cSocket::GetPort(void) const
-{
-	ASSERT(IsValid());
-	
-	sockaddr_in Addr;
-	socklen_t AddrSize = sizeof(Addr);
-	if (getsockname(m_Socket, (sockaddr *)&Addr, &AddrSize) != 0)
-	{
-		return 0;
-	}
-	return ntohs(Addr.sin_port);
-}
-
-
-
-
-
-void cSocket::SetNonBlocking(void)
-{
-	#ifdef _WIN32
-		u_long NonBlocking = 1;
-		int res = ioctlsocket(m_Socket, FIONBIO, &NonBlocking);
-	#else
-		int NonBlocking = 1;
-		int res = ioctl(m_Socket, FIONBIO, (char *)&NonBlocking);
-	#endif
-	if (res != 0)
-	{
-		LOGERROR("Cannot set socket to non-blocking. This would make the server deadlock later on, aborting.\nErr: %d, %d, %s",
-			res, GetLastError(), GetLastErrorString().c_str()
-		);
-		abort();
-	}
-}
-
-
-
-
diff --git a/src/OSSupport/Socket.h b/src/OSSupport/Socket.h
deleted file mode 100644
index 9ec8c1111..000000000
--- a/src/OSSupport/Socket.h
+++ /dev/null
@@ -1,125 +0,0 @@
-
-#pragma once
-
-
-
-
-
-// Windows and MacOSX don't have the MSG_NOSIGNAL flag
-#if ( \
-	defined(_WIN32) || \
-	(defined(__APPLE__) && defined(__MACH__)) \
-)
-	#define MSG_NOSIGNAL (0)
-#endif
-
-
-#include "Errors.h"
-
-
-class cSocket
-{
-public:
-	enum eFamily
-	{
-		IPv4 = AF_INET,
-		IPv6 = AF_INET6,
-		
-		#ifdef _WIN32
-		ErrWouldBlock = WSAEWOULDBLOCK,
-		#else
-		ErrWouldBlock = EWOULDBLOCK,
-		#endif
-	} ;
-	
-#ifdef _WIN32
-	typedef SOCKET xSocket;
-#else
-	typedef int xSocket;
-	static const int INVALID_SOCKET = -1;
-#endif
-
-	cSocket(void) : m_Socket(INVALID_SOCKET) {}
-	cSocket(xSocket a_Socket);
-
-	bool IsValid(void) const { return IsValidSocket(m_Socket); }
-	void CloseSocket(void);
-	
-	/** Notifies the socket that we don't expect any more reads nor writes on it.
-	Most TCPIP implementations use this to send the FIN flag in a packet */
-	void ShutdownReadWrite(void);
-	
-	operator xSocket(void) const;
-	xSocket GetSocket(void) const;
-	
-	bool operator == (const cSocket & a_Other) {return m_Socket == a_Other.m_Socket; }
-	
-	void SetSocket(xSocket a_Socket);
-
-	/// Sets the address-reuse socket flag; returns true on success
-	bool SetReuseAddress(void);
-	
-	/// Initializes the network stack. Returns 0 on success, or another number as an error code.
-	static int WSAStartup(void);
-
-	static int     GetLastError();
-	static AString GetLastErrorString(void)
-	{
-		return GetOSErrorString(GetLastError());
-	}
-	
-	/// Creates a new socket of the specified address family
-	static cSocket CreateSocket(eFamily a_Family);
-
-	inline static bool IsSocketError(int a_ReturnedValue)
-	{
-		#ifdef _WIN32
-			return ((a_ReturnedValue == SOCKET_ERROR) || (a_ReturnedValue == 0));
-		#else
-			return (a_ReturnedValue <= 0);
-		#endif
-	}
-	
-	static bool IsValidSocket(xSocket a_Socket);
-
-	static const unsigned short ANY_PORT = 0;  // When given to Bind() functions, they will find a free port
-	static const int DEFAULT_BACKLOG = 10;
-
-	/// Binds to the specified port on "any" interface (0.0.0.0). Returns true if successful.
-	bool BindToAnyIPv4(unsigned short a_Port);
-	
-	/// Binds to the specified port on "any" interface (::/128). Returns true if successful.
-	bool BindToAnyIPv6(unsigned short a_Port);
-	
-	/// Binds to the specified port on localhost interface (127.0.0.1) through IPv4. Returns true if successful.
-	bool BindToLocalhostIPv4(unsigned short a_Port);
-	
-	/// Sets the socket to listen for incoming connections. Returns true if successful.
-	bool Listen(int a_Backlog = DEFAULT_BACKLOG);
-	
-	/// Accepts an IPv4 incoming connection. Blocks if none available.
-	cSocket AcceptIPv4(void);
-	
-	/// Accepts an IPv6 incoming connection. Blocks if none available.
-	cSocket AcceptIPv6(void);
-	
-	/// Connects to a localhost socket on the specified port using IPv4; returns true if successful.
-	bool ConnectToLocalhostIPv4(unsigned short a_Port);
-	
-	/// Connects to the specified host or string IP address and port, using IPv4. Returns true if successful.
-	bool ConnectIPv4(const AString & a_HostNameOrAddr, unsigned short a_Port);
-	
-	int Receive(char * a_Buffer, size_t a_Length, unsigned int a_Flags);
-	int Send   (const char * a_Buffer, size_t a_Length);
-	
-	unsigned short GetPort(void) const;  // Returns 0 on failure
-
-	const AString & GetIPString(void) const { return m_IPString; }
-	
-	/** Sets the socket into non-blocking mode */
-	void SetNonBlocking(void);
-
-private:
-	xSocket m_Socket;
-	AString m_IPString;
-};