1 files changed, 144 insertions, 0 deletions
diff --git a/src/engine/shared/network_console.cpp b/src/engine/shared/network_console.cpp
new file mode 100644
index 00000000..3e50a1ac
--- /dev/null
+++ b/src/engine/shared/network_console.cpp
@@ -0,0 +1,144 @@
+/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
+/* If you are missing that file, acquire a complete release at teeworlds.com.                */
+#include <base/system.h>
+#include "network.h"
+
+bool CNetConsole::Open(NETADDR BindAddr, int Flags)
+{
+	// zero out the whole structure
+	mem_zero(this, sizeof(*this));
+
+	// open socket
+	m_Socket = net_tcp_create(&BindAddr);
+	if(!m_Socket.type)
+		return false;
+	if(net_tcp_listen(m_Socket, NET_MAX_CONSOLE_CLIENTS))
+		return false;
+	net_tcp_set_non_blocking(m_Socket);
+
+	for(int i = 0; i < NET_MAX_CLIENTS; i++)
+		m_aSlots[i].m_Connection.Init(m_Socket);
+
+	return true;
+}
+
+int CNetConsole::SetCallbacks(NETFUNC_NEWCLIENT pfnNewClient, NETFUNC_DELCLIENT pfnDelClient, void *pUser)
+{
+	m_pfnNewClient = pfnNewClient;
+	m_pfnDelClient = pfnDelClient;
+	m_UserPtr = pUser;
+	return 0;
+}
+
+int CNetConsole::Close()
+{
+	// TODO: implement me
+	return 0;
+}
+
+int CNetConsole::Drop(int ClientID, const char *pReason)
+{
+	NETADDR Addr = ClientAddr(ClientID);
+
+	char aAddrStr[NETADDR_MAXSTRSIZE];
+	net_addr_str(&Addr, aAddrStr, sizeof(aAddrStr));
+
+	if(m_pfnDelClient)
+		m_pfnDelClient(ClientID, pReason, m_UserPtr);
+
+	m_aSlots[ClientID].m_Connection.Disconnect(pReason);
+
+	return 0;
+}
+
+int CNetConsole::AcceptClient(NETSOCKET Socket, const NETADDR *pAddr)
+{
+	char aError[256] = { 0 };
+	int FreeSlot = -1;
+	
+	for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++)
+	{
+		if(FreeSlot == -1 && m_aSlots[i].m_Connection.State() == NET_CONNSTATE_OFFLINE)
+			FreeSlot = i;
+		if(m_aSlots[i].m_Connection.State() != NET_CONNSTATE_OFFLINE)
+		{
+			NETADDR PeerAddr = m_aSlots[i].m_Connection.PeerAddress();;
+			if(net_addr_comp(pAddr, &PeerAddr) == 0)
+			{
+				str_copy(aError, "Only one client per IP allowed", sizeof(aError));
+				break;
+			}
+		}
+	}
+
+	if(!aError[0] && FreeSlot != -1)
+	{
+		m_aSlots[FreeSlot].m_Connection.Init(Socket, pAddr);
+		if(m_pfnNewClient)
+			m_pfnNewClient(FreeSlot, m_UserPtr);
+		return 1;
+	}
+
+	if(!aError[0])
+	{
+		str_copy(aError, "No free slot available", sizeof(aError));
+	}
+	
+	dbg_msg("netconsole", "refused client, reason=\"%s\"", aError);
+
+	net_tcp_send(Socket, aError, str_length(aError));
+	net_tcp_close(Socket);
+
+	return 0;
+}
+
+int CNetConsole::Update()
+{
+	NETSOCKET Socket;
+	NETADDR Addr;
+
+	while(net_tcp_accept(m_Socket, &Socket, &Addr) > 0)
+	{
+		AcceptClient(Socket, &Addr);
+	}
+
+	for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++)
+	{
+		if(m_aSlots[i].m_Connection.State() == NET_CONNSTATE_ONLINE)
+			m_aSlots[i].m_Connection.Update();
+		if(m_aSlots[i].m_Connection.State() == NET_CONNSTATE_ERROR)
+			Drop(i, m_aSlots[i].m_Connection.ErrorString());
+	}
+
+	return 0;
+}
+
+int CNetConsole::Recv(char *pLine, int MaxLength, int *pClientID)
+{
+	for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++)
+	{
+		if(m_aSlots[i].m_Connection.State() == NET_CONNSTATE_ONLINE && m_aSlots[i].m_Connection.Recv(pLine, MaxLength))
+		{
+			if(pClientID)
+				*pClientID = i;
+			return 1;
+		}
+	}
+	return 0;
+}
+
+int CNetConsole::Broadcast(const char *pLine)
+{
+	for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++)
+	{
+		if(m_aSlots[i].m_Connection.State() == NET_CONNSTATE_ONLINE)
+			Send(i, pLine);
+	}
+	return 0;
+}
+
+int CNetConsole::Send(int ClientID, const char *pLine)
+{
+	return m_aSlots[ClientID].m_Connection.Send(pLine);
+}
+