Diff: if/net/netdnsrequest.h

Revision:

0:3717b703f76d

Child:

1:e52ec2a24c6a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/if/net/netdnsrequest.h	Mon May 24 10:23:42 2010 +0000
@@ -0,0 +1,61 @@
+#ifndef NETDNSREQUEST_H
+#define NETDNSREQUEST_H
+
+//class Socket;
+class Host;
+//class NetService;
+class NetDnsRequest;
+
+#include "netservice.h"
+#include "ipaddr.h"
+#include "host.h"
+
+enum NetDnsReply
+{
+  NETDNS_PRTCL,
+  NETDNS_NOTFOUND, //Hostname is unknown
+  NETDNS_ERROR, //Problem with DNS Service
+  //...
+  NETDNS_FOUND,
+};
+
+class NetDnsRequest : public NetService
+{
+public:
+  NetDnsRequest(const char* hostname);
+  NetDnsRequest(Host* pHost);
+  virtual ~NetDnsRequest();
+  
+  class CDummy;
+  template<class T> 
+  //Linker bug : Must be defined here :(
+  void setOnReply( T* pItem, void (T::*pMethod)(NetDnsReply) )
+  {
+    m_pCbItem = (CDummy*) pItem;
+    m_pCbMeth = (void (CDummy::*)(NetDnsReply)) pMethod;
+  }
+  
+  //Execute request & return OK if found, NOTFOUND or ERROR on error, or PROCESSING if the request has not completed yet
+ // virtual DnsErr pollState() = 0;
+  virtual void poll() = 0; //NetService fn
+  
+  void getResult(IpAddr* pIp);
+  
+  virtual void close();
+  
+protected:
+  void onReply(NetDnsReply reply); //Must be called by impl when the request completes
+  
+  IpAddr m_ip;
+  char* m_hostname;
+
+private:  
+  CDummy* m_pCbItem;
+  void (CDummy::*m_pCbMeth)(NetDnsReply);
+  
+  Host* m_pHost;
+  
+  bool m_closed;
+};
+
+#endif