Implement <options:prefixpart|suffixpart|fixedpart>

[user/henk/code/inspircd.git] / include / dns.h

diff --git a/include/dns.h b/include/dns.h
index f12dbdb1ec96133620b49099824619bab63fe7ef..adb9fdab853d02ab2f5eb5b5f1e1a23d95b3e780 100644 (file)
--- a/include/dns.h
+++ b/include/dns.h
@@ -52,7 +52,7 @@ class Module;
 /**
  * Result status, used internally
  */
-class DNSResult : public classbase
+class CoreExport DNSResult : public classbase
 {
  public:
        /** Result ID
@@ -84,7 +84,7 @@ typedef std::pair<unsigned char*, std::string> DNSInfo;
 
 /** Cached item stored in the query cache.
  */
-class CachedQuery
+class CoreExport CachedQuery
 {
  public:
        /** The cached result data, an IP or hostname
@@ -108,14 +108,18 @@ class CachedQuery
         */
        int CalcTTLRemaining()
        {
-               int n = expires - time(NULL);
+               int n = (int)expires - (int)time(NULL);
                return (n < 0 ? 0 : n);
        }
 };
 
 /** DNS cache information. Holds IPs mapped to hostnames, and hostnames mapped to IPs.
  */
+#ifndef WIN32
 typedef nspace::hash_map<irc::string, CachedQuery, nspace::hash<irc::string> > dnscache;
+#else
+typedef nspace::hash_map<irc::string, CachedQuery, nspace::hash_compare<irc::string> > dnscache;
+#endif
 
 /**
  * Error types that class Resolver can emit to its error method.
@@ -144,31 +148,29 @@ class DNSHeader;
 /**
  * A DNS Resource Record (rr)
  */
-class ResourceRecord;
+struct ResourceRecord;
 
 /**
  * Query and resource record types
  */
 enum QueryType
 {
-       DNS_QUERY_NONE  = 0,      /* Uninitialized Query */
-       DNS_QUERY_A     = 1,      /* 'A' record: an ipv4 address */
-       DNS_QUERY_CNAME = 5,      /* 'CNAME' record: An alias */
-       DNS_QUERY_PTR   = 12,     /* 'PTR' record: a hostname */
-       DNS_QUERY_AAAA  = 28,     /* 'AAAA' record: an ipv6 address */
-
-       DNS_QUERY_PTR4  = 0xFFFD, /* Force 'PTR' to use IPV4 scemantics */
-       DNS_QUERY_PTR6  = 0xFFFE, /* Force 'PTR' to use IPV6 scemantics */
+       DNS_QUERY_NONE  = 0,            /* Uninitialized Query */
+       DNS_QUERY_A     = 1,            /* 'A' record: an ipv4 address */
+       DNS_QUERY_CNAME = 5,            /* 'CNAME' record: An alias */
+       DNS_QUERY_PTR   = 12,           /* 'PTR' record: a hostname */
+       DNS_QUERY_AAAA  = 28,           /* 'AAAA' record: an ipv6 address */
+
+       DNS_QUERY_PTR4  = 0xFFFD,       /* Force 'PTR' to use IPV4 scemantics */
+       DNS_QUERY_PTR6  = 0xFFFE        /* Force 'PTR' to use IPV6 scemantics */
 };
 
 #ifdef IPV6
 const QueryType DNS_QUERY_FORWARD = DNS_QUERY_AAAA;
-const QueryType DNS_QUERY_REVERSE = DNS_QUERY_PTR;
 #else
 const QueryType DNS_QUERY_FORWARD = DNS_QUERY_A;
-const QueryType DNS_QUERY_REVERSE = DNS_QUERY_PTR;
 #endif
-
+const QueryType DNS_QUERY_REVERSE = DNS_QUERY_PTR;
 /**
  * Used internally to force PTR lookups to use a certain protocol scemantics,
  * e.g. x.x.x.x.in-addr.arpa for v4, and *.ip6.arpa for v6.
@@ -189,7 +191,7 @@ enum ForceProtocol
  * can occur by calling virtual methods, one is a success situation, and the other
  * an error situation.
  */
-class Resolver : public Extensible
+class CoreExport Resolver : public Extensible
 {
  protected:
        /**
@@ -284,8 +286,10 @@ class Resolver : public Extensible
         * result, this is the number of seconds remaining before refresh/expiry.
         * @param cached True if the result is a cached result, false if it was requested
         * from the DNS server.
+        * @param resultnum Result number, for records with multiple matching results.
+        * Normally, you will only want to act on this when the result is 0.
         */
-       virtual void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached) = 0;
+       virtual void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached, int resultnum = 0) = 0;
        /**
         * If an error occurs (such as NXDOMAIN, no domain name found) then this method
         * will be called.
@@ -319,7 +323,7 @@ class Resolver : public Extensible
  * back to Resolver objects, based upon the request ID. You
  * should never use this class yourself.
  */
-class DNS : public EventHandler
+class CoreExport DNS : public EventHandler
 {
  private:
 
@@ -364,7 +368,7 @@ class DNS : public EventHandler
 
  public:
 
-        /**
+       /**
         * Server address being used currently
         */
        int socketfamily;
@@ -437,8 +441,9 @@ class DNS : public EventHandler
        /**
         * Fetch the result string (an ip or host)
         * and/or an error message to go with it.
+        * @param resultnum Result number to fetch
         */
-       DNSResult GetResult();
+       DNSResult GetResult(int resultnum);
 
        /**
         * Handle a SocketEngine read event