]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/extra/m_pgsql.cpp
All of insp now builds with -pedantic (theres some warnings to squash in modules...
[user/henk/code/inspircd.git] / src / modules / extra / m_pgsql.cpp
index db0bbc92dda896ba5f5a4ad1714d0ae1354786ee..34e653e2ab6ad449acbc5b190e94ece5f4fbdce8 100644 (file)
  * ---------------------------------------------------
  */
 
+#include "inspircd.h"
 #include <cstdlib>
 #include <sstream>
-#include <string>
-#include <deque>
-#include <map>
 #include <libpq-fe.h>
-
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
-
-#include "inspircd.h"
 #include "configreader.h"
-
 #include "m_sqlv2.h"
 
 /* $ModDesc: PostgreSQL Service Provider module for all other m_sql* modules, uses v2 of the SQL API */
-/* $CompileFlags: -Iexec("pg_config --includedir") eval("my $s = `pg_config --version`;$s =~ /^.*?(\d+)\.(\d+)\.(\d+).*?$/;my $v = hex(sprintf("0x%02x%02x%02x", $1, $2, $3));print "-DPGSQL_HAS_ESCAPECONN" if(($v >= 0x080104) or (($v >= 0x07030F) and ($v < 0x080000)));") */
+/* $CompileFlags: -Iexec("pg_config --includedir") eval("my $s = `pg_config --version`;$s =~ /^.*?(\d+)\.(\d+)\.(\d+).*?$/;my $v = hex(sprintf("0x%02x%02x%02x", $1, $2, $3));print "-DPGSQL_HAS_ESCAPECONN" if(($v >= 0x080104) || ($v >= 0x07030F && $v < 0x070400) || ($v >= 0x07040D && $v < 0x080000) || ($v >= 0x080008 && $v < 0x080100));") */
 /* $LinkerFlags: -Lexec("pg_config --libdir") -lpq */
 /* $ModDep: m_sqlv2.h */
 
 
 /* SQLConn rewritten by peavey to
  * use EventHandler instead of
- * InspSocket. This is much neater
+ * BufferedSocket. This is much neater
  * and gives total control of destroy
  * and delete of resources.
  */
@@ -87,13 +81,13 @@ std::string SQLhost::GetDSN()
        return conninfo.str();
 }
 
-class ReconnectTimer : public InspTimer
+class ReconnectTimer : public Timer
 {
   private:
        Module* mod;
   public:
        ReconnectTimer(InspIRCd* SI, Module* m)
-       : InspTimer(5, SI->Time(), false), mod(m)
+       : Timer(5, SI->Time(), false), mod(m)
        {
        }
        virtual void Tick(time_t TIME);
@@ -113,7 +107,7 @@ class SQLresolver : public Resolver
        {
        }
 
-       virtual void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached);
+       virtual void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached, int resultnum = 0);
 
        virtual void OnError(ResolverError e, const std::string &errormessage)
        {
@@ -121,139 +115,6 @@ class SQLresolver : public Resolver
        }
 };
 
-/** QueryQueue, a queue of queries waiting to be executed.
- * This maintains two queues internally, one for 'priority'
- * queries and one for less important ones. Each queue has
- * new queries appended to it and ones to execute are popped
- * off the front. This keeps them flowing round nicely and no
- * query should ever get 'stuck' for too long. If there are
- * queries in the priority queue they will be executed first,
- * 'unimportant' queries will only be executed when the
- * priority queue is empty.
- *
- * We store lists of SQLrequest's here, by value as we want to avoid storing
- * any data allocated inside the client module (in case that module is unloaded
- * while the query is in progress).
- *
- * Because we want to work on the current SQLrequest in-situ, we need a way
- * of accessing the request we are currently processing, QueryQueue::front(),
- * but that call needs to always return the same request until that request
- * is removed from the queue, this is what the 'which' variable is. New queries are
- * always added to the back of one of the two queues, but if when front()
- * is first called then the priority queue is empty then front() will return
- * a query from the normal queue, but if a query is then added to the priority
- * queue then front() must continue to return the front of the *normal* queue
- * until pop() is called.
- */
-
-class QueryQueue : public classbase
-{
-private:
-       typedef std::deque<SQLrequest> ReqDeque;
-
-       ReqDeque priority;      /* The priority queue */
-       ReqDeque normal;        /* The 'normal' queue */
-       enum { PRI, NOR, NON } which;   /* Which queue the currently active element is at the front of */
-
-public:
-       QueryQueue()
-       : which(NON)
-       {
-       }
-
-       void push(const SQLrequest &q)
-       {
-               if(q.pri)
-                       priority.push_back(q);
-               else
-                       normal.push_back(q);
-       }
-
-       void pop()
-       {
-               if((which == PRI) && priority.size())
-               {
-                       priority.pop_front();
-               }
-               else if((which == NOR) && normal.size())
-               {
-                       normal.pop_front();
-               }
-
-               /* Reset this */
-               which = NON;
-
-               /* Silently do nothing if there was no element to pop() */
-       }
-
-       SQLrequest& front()
-       {
-               switch(which)
-               {
-                       case PRI:
-                               return priority.front();
-                       case NOR:
-                               return normal.front();
-                       default:
-                               if(priority.size())
-                               {
-                                       which = PRI;
-                                       return priority.front();
-                               }
-
-                               if(normal.size())
-                               {
-                                       which = NOR;
-                                       return normal.front();
-                               }
-
-                               /* This will probably result in a segfault,
-                                * but the caller should have checked totalsize()
-                                * first so..meh - moron :p
-                                */
-
-                               return priority.front();
-               }
-       }
-
-       std::pair<int, int> size()
-       {
-               return std::make_pair(priority.size(), normal.size());
-       }
-
-       int totalsize()
-       {
-               return priority.size() + normal.size();
-       }
-
-       void PurgeModule(Module* mod)
-       {
-               DoPurgeModule(mod, priority);
-               DoPurgeModule(mod, normal);
-       }
-
-private:
-       void DoPurgeModule(Module* mod, ReqDeque& q)
-       {
-               for(ReqDeque::iterator iter = q.begin(); iter != q.end(); iter++)
-               {
-                       if(iter->GetSource() == mod)
-                       {
-                               if(iter->id == front().id)
-                               {
-                                       /* It's the currently active query.. :x */
-                                       iter->SetSource(NULL);
-                               }
-                               else
-                               {
-                                       /* It hasn't been executed yet..just remove it */
-                                       iter = q.erase(iter);
-                               }
-                       }
-               }
-       }
-};
-
 /** PgSQLresult is a subclass of the mostly-pure-virtual class SQLresult.
  * All SQL providers must create their own subclass and define it's methods using that
  * database library's data retriveal functions. The aim is to avoid a slow and inefficient process
@@ -862,20 +723,20 @@ class ModulePgSQL : public Module
        ModulePgSQL(InspIRCd* Me)
        : Module::Module(Me), currid(0)
        {
-               ServerInstance->UseInterface("SQLutils");
+               ServerInstance->Modules->UseInterface("SQLutils");
 
                sqlsuccess = new char[strlen(SQLSUCCESS)+1];
 
                strlcpy(sqlsuccess, SQLSUCCESS, strlen(SQLSUCCESS));
 
-               if (!ServerInstance->PublishFeature("SQL", this))
+               if (!ServerInstance->Modules->PublishFeature("SQL", this))
                {
                        throw ModuleException("BUG: PgSQL Unable to publish feature 'SQL'");
                }
 
                ReadConf();
 
-               ServerInstance->PublishInterface("SQL", this);
+               ServerInstance->Modules->PublishInterface("SQL", this);
        }
 
        virtual ~ModulePgSQL()
@@ -884,9 +745,9 @@ class ModulePgSQL : public Module
                        ServerInstance->Timers->DelTimer(retimer);
                ClearAllConnections();
                delete[] sqlsuccess;
-               ServerInstance->UnpublishInterface("SQL", this);
-               ServerInstance->UnpublishFeature("SQL");
-               ServerInstance->DoneWithInterface("SQLutils");
+               ServerInstance->Modules->UnpublishInterface("SQL", this);
+               ServerInstance->Modules->UnpublishFeature("SQL");
+               ServerInstance->Modules->DoneWithInterface("SQLutils");
        }
 
        void Implements(char* List)
@@ -894,7 +755,7 @@ class ModulePgSQL : public Module
                List[I_OnUnloadModule] = List[I_OnRequest] = List[I_OnRehash] = List[I_OnUserRegister] = List[I_OnCheckReady] = List[I_OnUserDisconnect] = 1;
        }
 
-       virtual void OnRehash(userrec* user, const std::string &parameter)
+       virtual void OnRehash(User* user, const std::string &parameter)
        {
                ReadConf();
        }
@@ -937,7 +798,6 @@ class ModulePgSQL : public Module
                {
                        SQLhost host;
                        int ipvalid;
-                       insp_inaddr blargle;
 
                        host.id         = conf.ReadValue("database", "id", i);
                        host.host       = conf.ReadValue("database", "hostname", i);
@@ -950,7 +810,18 @@ class ModulePgSQL : public Module
                        if (HasHost(host))
                                continue;
 
-                       ipvalid = insp_aton(host.host.c_str(), &blargle);
+#ifdef IPV6
+                       if (strchr(host.host.c_str(),':'))
+                       {
+                               in6_addr blargle;
+                               ipvalid = inet_pton(AF_INET6, host.host.c_str(), &blargle);
+                       }
+                       else
+#endif
+                       {
+                               in_addr blargle;
+                               ipvalid = inet_aton(host.host.c_str(), &blargle);
+                       }
 
                        if(ipvalid > 0)
                        {
@@ -1092,11 +963,14 @@ class ModulePgSQL : public Module
 /* move this here to use AddConn, rather that than having the whole
  * module above SQLConn, since this is buggin me right now :/
  */
-void SQLresolver::OnLookupComplete(const std::string &result, unsigned int ttl, bool cached)
+void SQLresolver::OnLookupComplete(const std::string &result, unsigned int ttl, bool cached, int resultnum)
 {
-       host.ip = result;
-       ((ModulePgSQL*)mod)->AddConn(host);
-       ((ModulePgSQL*)mod)->ClearOldConnections();
+       if (!resultnum)
+       {
+               host.ip = result;
+               ((ModulePgSQL*)mod)->AddConn(host);
+               ((ModulePgSQL*)mod)->ClearOldConnections();
+       }
 }
 
 void ReconnectTimer::Tick(time_t time)
@@ -1109,26 +983,4 @@ void SQLConn::DelayReconnect()
        ((ModulePgSQL*)us)->ReconnectConn(this);
 }
 
-
-class ModulePgSQLFactory : public ModuleFactory
-{
- public:
-       ModulePgSQLFactory()
-       {
-       }
-
-       ~ModulePgSQLFactory()
-       {
-       }
-
-       virtual Module * CreateModule(InspIRCd* Me)
-       {
-               return new ModulePgSQL(Me);
-       }
-};
-
-
-extern "C" void * init_module( void )
-{
-       return new ModulePgSQLFactory;
-}
+MODULE_INIT(ModulePgSQL)