* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
+ * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
* E-mail:
* <brain@chatspike.net>
* <Craig@chatspike.net>
#include <netinet/in.h>
#include <sstream>
#include <string>
+#include "dns.h"
/**
* States which a socket may be in
*/
-enum InspSocketState { I_DISCONNECTED, I_CONNECTING, I_CONNECTED, I_LISTENING, I_ERROR };
+enum InspSocketState { I_DISCONNECTED, I_RESOLVING, I_CONNECTING, I_CONNECTED, I_LISTENING, I_ERROR };
/**
* Error types which a socket may exhibit
*/
-enum InspSocketError { I_ERR_TIMEOUT, I_ERR_SOCKET, I_ERR_CONNECT, I_ERR_BIND };
+enum InspSocketError { I_ERR_TIMEOUT, I_ERR_SOCKET, I_ERR_CONNECT, I_ERR_BIND, I_ERR_RESOLVE };
/**
* InspSocket is an extendable socket class which modules
*/
int fd;
+ /**
+ * The resolver for this socket
+ */
+ DNS dns;
+
/**
* The hostname connected to
*/
/**
* Socket input buffer, used by read(). The class which
* extends InspSocket is expected to implement an extendable
- * buffer which can grow much larger than 16k,
+ * buffer which can grow much larger than 64k,
* this buffer is just designed to be temporary storage.
* space.
*/
- char ibuf[16384];
+ char ibuf[65535];
+
+ /**
+ * The output buffer for this socket
+ */
+ std::string Buffer;
/**
* The IP address being connected
*/
socklen_t length;
+ /** Flushes the write buffer
+ */
+ void FlushWriteBuffer();
+
+ void SetQueues(int nfd);
+
public:
/**
/**
* This constructor is used to create a new
- * socket, either listening for connections,
- * or an outbound connection to another host.
+ * socket, either listening for connections, or an outbound connection to another host.
+ * Note that if you specify a hostname in the 'host' parameter, then there will be an extra
+ * step involved (a nonblocking DNS lookup) which will cause your connection to be established
+ * slower than if it was an IP. Therefore, use an IP address where it is available instead.
* @param host The hostname to connect to, or bind to
* @param port The port number to connect to, or bind to
* @param listening true to listen on the given host:port pair, or false to connect to them
/**
* When an outbound connection fails, and the
* attempt times out, you will receive this event.
- * The mthod will trigger once maxtime secons are
+ * The method will trigger once maxtime seconds are
* reached (as given in the constructor) just
* before the socket's descriptor is closed.
+ * A failed DNS lookup may cause this event if
+ * the DNS server is not responding, as well as
+ * a failed connect() call, because DNS lookups are
+ * nonblocking as implemented by this class.
*/
virtual void OnTimeout();
* used for this socket.
*/
virtual ~InspSocket();
+
+ virtual bool DoResolve();
+ virtual bool DoConnect();
};
#endif