+ /** Create a new valid file descriptor using socket()
+ * @return On return this function will return a value >= 0 for success,
+ * or a negative value upon failure (negative values are invalid file
+ * descriptors)
+ */
+ CoreExport int OpenTCPSocket(char* addr, int socktype = SOCK_STREAM);
+ }
+}
+
+
+
+/** This class handles incoming connections on client ports.
+ * It will create a new User for every valid connection
+ * and assign it a file descriptor.
+ */
+class CoreExport ListenSocketBase : public EventHandler
+{
+ protected:
+ /** The creator/owner of this object
+ */
+ InspIRCd* ServerInstance;
+ /** Socket description (shown in stats p) */
+ std::string desc;
+ /** Socket address family */
+ int family;
+ /** Address socket is bound to */
+ std::string bind_addr;
+ /** Port socket is bound to */
+ int bind_port;
+
+ static sockaddr *sock_us;
+
+ static sockaddr *client;
+
+ static sockaddr *raddr;
+
+ static unsigned int socketcount;
+
+ public:
+ /** Create a new listening socket
+ */
+ ListenSocketBase(InspIRCd* Instance, int port, char* addr);
+ /** Handle an I/O event
+ */
+ void HandleEvent(EventType et, int errornum = 0);
+ /** Close the socket
+ */
+ ~ListenSocketBase();
+ /** Set descriptive text
+ */
+ void SetDescription(const std::string &description)
+ {
+ desc = description;
+ }
+ /** Get description for socket
+ */
+ const std::string& GetDescription()
+ {
+ return desc;
+ }
+ /** Get port number for socket
+ */
+ int GetPort()
+ {
+ return bind_port;
+ }
+ /** Get IP address socket is bound to
+ */
+ std::string &GetIP()
+ {
+ return bind_addr;
+ }
+
+ /** Handles sockets internals crap of a connection, convenience wrapper really
+ */
+ void AcceptInternal();
+
+ /** Called when a new connection has successfully been accepted on this listener.
+ * @param ipconnectedto The IP address the connection arrived on
+ * @param fd The file descriptor of the new connection
+ * @param incomingip The IP from which the connection was made
+ */
+ virtual void OnAcceptReady(const std::string &ipconnectedto, int fd, const std::string &incomingip) = 0;
+};
+
+class CoreExport ClientListenSocket : public ListenSocketBase
+{
+ virtual void OnAcceptReady(const std::string &ipconnectedto, int fd, const std::string &incomingip);
+ public:
+ ClientListenSocket(InspIRCd* Instance, int port, char* addr) : ListenSocketBase(Instance, port, addr) { }
+};