-/* +------------------------------------+\r * | Inspire Internet Relay Chat Daemon |\r * +------------------------------------+\r *\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r * the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r#include "inspircd.h"\r#include "configreader.h"\r#include "users.h"\r#include "channels.h"\r#include "modules.h"\r#include "commands/cmd_whois.h"\r#include "commands/cmd_stats.h"\r#include "socket.h"\r#include "wildcard.h"\r#include "xline.h"\r#include "transport.h"\r\r#include "m_spanningtree/resolvers.h"\r#include "m_spanningtree/main.h"\r#include "m_spanningtree/utils.h"\r#include "m_spanningtree/treeserver.h"\r#include "m_spanningtree/link.h"\r#include "m_spanningtree/treesocket.h"\r\r/* $ModDep: m_spanningtree/timesynctimer.h m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h */\r\r/** This class is used to resolve server hostnames during /connect and autoconnect.\r * As of 1.1, the resolver system is seperated out from InspSocket, so we must do this\r * resolver step first ourselves if we need it. This is totally nonblocking, and will\r * callback to OnLookupComplete or OnError when completed. Once it has completed we\r * will have an IP address which we can then use to continue our connection.\r */\rServernameResolver::ServernameResolver(Module* me, SpanningTreeUtilities* Util, InspIRCd* Instance, const std::string &hostname, Link x, bool &cached, QueryType qt) : Resolver(Instance, hostname, qt, cached, me), MyLink(x), Utils(Util), query(qt), host(hostname), mine(me)\r{\r /* Nothing in here, folks */\r}\r\rvoid ServernameResolver::OnLookupComplete(const std::string &result, unsigned int ttl, bool cached)\r{\r /* Initiate the connection, now that we have an IP to use.\r * Passing a hostname directly to InspSocket causes it to\r * just bail and set its FD to -1.\r */\r TreeServer* CheckDupe = Utils->FindServer(MyLink.Name.c_str());\r if (!CheckDupe) /* Check that nobody tried to connect it successfully while we were resolving */\r {\r\r if ((!MyLink.Hook.empty()) && (Utils->hooks.find(MyLink.Hook.c_str()) == Utils->hooks.end()))\r return;\r\r TreeSocket* newsocket = new TreeSocket(this->Utils, ServerInstance, result,MyLink.Port,false,MyLink.Timeout ? MyLink.Timeout : 10,MyLink.Name.c_str(),\r MyLink.Bind, MyLink.Hook.empty() ? NULL : Utils->hooks[MyLink.Hook.c_str()]);\r if (newsocket->GetFd() > -1)\r {\r /* We're all OK */\r }\r else\r {\r /* Something barfed, show the opers */\r ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: %s.",MyLink.Name.c_str(),strerror(errno));\r delete newsocket;\r Utils->DoFailOver(&MyLink);\r }\r }\r}\r\rvoid ServernameResolver::OnError(ResolverError e, const std::string &errormessage)\r{\r /* Ooops! */\r if (query == DNS_QUERY_AAAA)\r {\r bool cached;\r ServernameResolver* snr = new ServernameResolver(mine, Utils, ServerInstance, host, MyLink, cached, DNS_QUERY_A);\r ServerInstance->AddResolver(snr, cached);\r return;\r }\r ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: Unable to resolve hostname - %s",MyLink.Name.c_str(),errormessage.c_str());\r Utils->DoFailOver(&MyLink);\r}\r\r
\ No newline at end of file
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd: (C) 2002-2010 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+#include "socket.h"
+#include "xline.h"
+
+#include "resolvers.h"
+#include "main.h"
+#include "utils.h"
+#include "treeserver.h"
+#include "link.h"
+#include "treesocket.h"
+
+/* $ModDep: m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h */
+
+/** This class is used to resolve server hostnames during /connect and autoconnect.
+ * As of 1.1, the resolver system is seperated out from BufferedSocket, so we must do this
+ * resolver step first ourselves if we need it. This is totally nonblocking, and will
+ * callback to OnLookupComplete or OnError when completed. Once it has completed we
+ * will have an IP address which we can then use to continue our connection.
+ */
+ServernameResolver::ServernameResolver(SpanningTreeUtilities* Util, const std::string &hostname, Link* x, bool &cached, QueryType qt, Autoconnect* myac)
+ : Resolver(hostname, qt, cached, Util->Creator), Utils(Util), query(qt), host(hostname), MyLink(x), myautoconnect(myac)
+{
+}
+
+void ServernameResolver::OnLookupComplete(const std::string &result, unsigned int ttl, bool cached)
+{
+ /* Initiate the connection, now that we have an IP to use.
+ * Passing a hostname directly to BufferedSocket causes it to
+ * just bail and set its FD to -1.
+ */
+ TreeServer* CheckDupe = Utils->FindServer(MyLink->Name.c_str());
+ if (!CheckDupe) /* Check that nobody tried to connect it successfully while we were resolving */
+ {
+ TreeSocket* newsocket = new TreeSocket(Utils, result, MyLink->Port, MyLink->Timeout ? MyLink->Timeout : 10,
+ MyLink->Name.c_str(), MyLink->Bind, myautoconnect, MyLink->Hook);
+ if (newsocket->GetFd() > -1)
+ {
+ /* We're all OK */
+ }
+ else
+ {
+ /* Something barfed, show the opers */
+ ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: %s.",
+ MyLink->Name.c_str(), newsocket->getError().c_str());
+ ServerInstance->GlobalCulls.AddItem(newsocket);
+ }
+ }
+}
+
+void ServernameResolver::OnError(ResolverError e, const std::string &errormessage)
+{
+ /* Ooops! */
+ if (query == DNS_QUERY_AAAA)
+ {
+ bool cached;
+ ServernameResolver* snr = new ServernameResolver(Utils, host, MyLink, cached, DNS_QUERY_A, myautoconnect);
+ ServerInstance->AddResolver(snr, cached);
+ return;
+ }
+ ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: Unable to resolve hostname - %s", MyLink->Name.c_str(), errormessage.c_str() );
+ Utils->Creator->ConnectServer(myautoconnect, false);
+}
+