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-rw-r--r--src/modules/extra/m_mssql.cpp168
-rw-r--r--src/modules/extra/m_mysql.cpp256
-rw-r--r--src/threadengines/threadengine_pthread.cpp92
-rw-r--r--src/threadengines/threadengine_win32.cpp86
4 files changed, 251 insertions, 351 deletions
diff --git a/src/modules/extra/m_mssql.cpp b/src/modules/extra/m_mssql.cpp
index 0f1442e59..f1f155e79 100644
--- a/src/modules/extra/m_mssql.cpp
+++ b/src/modules/extra/m_mssql.cpp
@@ -27,8 +27,6 @@
class SQLConn;
class MsSQLResult;
-class ResultNotifier;
-class MsSQLListener;
class ModuleMsSQL;
typedef std::map<std::string, SQLConn*> ConnMap;
@@ -45,86 +43,25 @@ unsigned long count(const char * const str, char a)
return n;
}
-ResultNotifier* notifier = NULL;
-MsSQLListener* listener = NULL;
-int QueueFD = -1;
-
ConnMap connections;
-Mutex* QueueMutex;
Mutex* ResultsMutex;
Mutex* LoggingMutex;
-class QueryThread : public Thread
+class QueryThread : public SocketThread
{
private:
ModuleMsSQL* Parent;
InspIRCd* ServerInstance;
public:
QueryThread(InspIRCd* si, ModuleMsSQL* mod)
- : Thread(), Parent(mod), ServerInstance(si)
+ : SocketThread(si), Parent(mod), ServerInstance(si)
{
}
~QueryThread() { }
virtual void Run();
+ virtual void OnNotify();
};
-class ResultNotifier : public BufferedSocket
-{
- ModuleMsSQL* mod;
-
- public:
- ResultNotifier(ModuleMsSQL* m, InspIRCd* SI, int newfd, char* ip) : BufferedSocket(SI, newfd, ip), mod(m)
- {
- }
-
- virtual bool OnDataReady()
- {
- char data = 0;
- if (ServerInstance->SE->Recv(this, &data, 1, 0) > 0)
- {
- Dispatch();
- return true;
- }
- return false;
- }
-
- void Dispatch();
-};
-
-class MsSQLListener : public ListenSocketBase
-{
- ModuleMsSQL* Parent;
- irc::sockets::insp_sockaddr sock_us;
- socklen_t uslen;
- FileReader* index;
-
- public:
- MsSQLListener(ModuleMsSQL* P, InspIRCd* Instance, int port, const std::string &addr) : ListenSocketBase(Instance, port, addr), Parent(P)
- {
- uslen = sizeof(sock_us);
- if (getsockname(this->fd,(sockaddr*)&sock_us,&uslen))
- {
- throw ModuleException("Could not getsockname() to find out port number for ITC port");
- }
- }
-
- virtual void OnAcceptReady(const std::string &ipconnectedto, int nfd, const std::string &incomingip)
- {
- new ResultNotifier(this->Parent, this->ServerInstance, nfd, (char *)ipconnectedto.c_str()); // XXX unsafe casts suck
- }
-
- /* Using getsockname and ntohs, we can determine which port number we were allocated */
- int GetPort()
- {
-#ifdef IPV6
- return ntohs(sock_us.sin6_port);
-#else
- return ntohs(sock_us.sin_port);
-#endif
- }
-};
-
-
class MsSQLResult : public SQLresult
{
private:
@@ -289,8 +226,6 @@ class MsSQLResult : public SQLresult
{
delete fl;
}
-
-
};
class SQLConn : public classbase
@@ -569,7 +504,6 @@ class SQLConn : public classbase
ResultsMutex->Lock();
results.push_back(res);
ResultsMutex->Unlock();
- SendNotify();
return SQLerror();
}
@@ -693,40 +627,6 @@ class SQLConn : public classbase
}
}
- void SendNotify()
- {
- if (QueueFD < 0)
- {
- if ((QueueFD = socket(AF_FAMILY, SOCK_STREAM, 0)) == -1)
- {
- /* crap, we're out of sockets... */
- return;
- }
-
- irc::sockets::insp_sockaddr addr;
-
-#ifdef IPV6
- irc::sockets::insp_aton("::1", &addr.sin6_addr);
- addr.sin6_family = AF_FAMILY;
- addr.sin6_port = htons(listener->GetPort());
-#else
- irc::sockets::insp_inaddr ia;
- irc::sockets::insp_aton("127.0.0.1", &ia);
- addr.sin_family = AF_FAMILY;
- addr.sin_addr = ia;
- addr.sin_port = htons(listener->GetPort());
-#endif
-
- if (connect(QueueFD, (sockaddr*)&addr,sizeof(addr)) == -1)
- {
- /* wtf, we cant connect to it, but we just created it! */
- return;
- }
- }
- char id = 0;
- send(QueueFD, &id, 1, 0);
- }
-
void DoLeadingQuery()
{
SQLrequest& req = queue.front();
@@ -748,7 +648,6 @@ class ModuleMsSQL : public Module
{
LoggingMutex = new Mutex();
ResultsMutex = new Mutex();
- QueueMutex = new Mutex();
ServerInstance->Modules->UseInterface("SQLutils");
@@ -757,25 +656,6 @@ class ModuleMsSQL : public Module
throw ModuleException("m_mssql: Unable to publish feature 'SQL'");
}
- /* Create a socket on a random port. Let the tcp stack allocate us an available port */
-#ifdef IPV6
- listener = new MsSQLListener(this, ServerInstance, 0, "::1");
-#else
- listener = new MsSQLListener(this, ServerInstance, 0, "127.0.0.1");
-#endif
-
- if (listener->GetFd() == -1)
- {
- ServerInstance->Modules->DoneWithInterface("SQLutils");
- throw ModuleException("m_mssql: unable to create ITC pipe");
- }
- else
- {
- LoggingMutex->Lock();
- ServerInstance->Logs->Log("m_mssql", DEBUG, "MsSQL: Interthread comms port is %d", listener->GetPort());
- LoggingMutex->Unlock();
- }
-
ReadConf();
queryDispatcher = new QueryThread(ServerInstance, this);
@@ -792,32 +672,14 @@ class ModuleMsSQL : public Module
ClearQueue();
ClearAllConnections();
- ServerInstance->SE->DelFd(listener);
- ServerInstance->BufferedSocketCull();
-
- if (QueueFD >= 0)
- {
- shutdown(QueueFD, 2);
- close(QueueFD);
- }
-
- if (notifier)
- {
- ServerInstance->SE->DelFd(notifier);
- notifier->Close();
- ServerInstance->BufferedSocketCull();
- }
-
ServerInstance->Modules->UnpublishInterface("SQL", this);
ServerInstance->Modules->UnpublishFeature("SQL");
ServerInstance->Modules->DoneWithInterface("SQLutils");
delete LoggingMutex;
delete ResultsMutex;
- delete QueueMutex;
}
-
void SendQueue()
{
for (ConnMap::iterator iter = connections.begin(); iter != connections.end(); iter++)
@@ -929,9 +791,9 @@ class ModuleMsSQL : public Module
virtual void OnRehash(User* user, const std::string &parameter)
{
- QueueMutex->Lock();
+ queryDispatcher->LockQueue();
ReadConf();
- QueueMutex->Unlock();
+ queryDispatcher->UnlockQueueWakeup();
}
virtual const char* OnRequest(Request* request)
@@ -940,7 +802,7 @@ class ModuleMsSQL : public Module
{
SQLrequest* req = (SQLrequest*)request;
- QueueMutex->Lock();
+ queryDispatcher->LockQueue();
ConnMap::iterator iter;
@@ -957,7 +819,7 @@ class ModuleMsSQL : public Module
req->error.Id(SQL_BAD_DBID);
}
- QueueMutex->Unlock();
+ queryDispatcher->UnlockQueueWakeup();
return returnval;
}
@@ -979,17 +841,17 @@ class ModuleMsSQL : public Module
};
-void ResultNotifier::Dispatch()
+void QueryThread::OnNotify()
{
mod->SendQueue();
}
void QueryThread::Run()
{
+ this->LockQueue();
while (this->GetExitFlag() == false)
{
SQLConn* conn = NULL;
- QueueMutex->Lock();
for (ConnMap::iterator i = connections.begin(); i != connections.end(); i++)
{
if (i->second->queue.totalsize())
@@ -998,16 +860,20 @@ void QueryThread::Run()
break;
}
}
- QueueMutex->Unlock();
if (conn)
{
+ this->UnlockQueue();
conn->DoLeadingQuery();
- QueueMutex->Lock();
+ this->NotifyParent();
+ this->LockQueue();
conn->queue.pop();
- QueueMutex->Unlock();
}
- usleep(1000);
+ else
+ {
+ this->WaitForQueue();
+ }
}
+ this->UnlockQueue();
}
MODULE_INIT(ModuleMsSQL)
diff --git a/src/modules/extra/m_mysql.cpp b/src/modules/extra/m_mysql.cpp
index eefeea74d..4fbf4f1f4 100644
--- a/src/modules/extra/m_mysql.cpp
+++ b/src/modules/extra/m_mysql.cpp
@@ -65,14 +65,10 @@
class SQLConnection;
-class MySQLListener;
-
+class DispatcherThread;
typedef std::map<std::string, SQLConnection*> ConnMap;
-static MySQLListener *MessagePipe = NULL;
-int QueueFD = -1;
-
-class DispatcherThread;
+typedef std::deque<SQLresult*> ResultQueue;
unsigned long count(const char * const str, char a)
{
@@ -97,7 +93,6 @@ class ModuleSQL : public Module
int currid;
bool rehashing;
DispatcherThread* Dispatcher;
- Mutex QueueMutex;
Mutex ResultsMutex;
Mutex LoggingMutex;
Mutex ConnMutex;
@@ -111,13 +106,10 @@ class ModuleSQL : public Module
};
-
#if !defined(MYSQL_VERSION_ID) || MYSQL_VERSION_ID<32224
#define mysql_field_count mysql_num_fields
#endif
-typedef std::deque<SQLresult*> ResultQueue;
-
/** Represents a mysql result set
*/
class MySQLresult : public SQLresult
@@ -301,10 +293,6 @@ class MySQLresult : public SQLresult
}
};
-class SQLConnection;
-
-void NotifyMainThread(SQLConnection* connection_with_new_result);
-
/** Represents a connection to a mysql database
*/
class SQLConnection : public classbase
@@ -452,9 +440,7 @@ class SQLConnection : public classbase
*queryend = 0;
- Parent->QueueMutex.Lock();
req.query.q = query;
- Parent->QueueMutex.Unlock();
if (!mysql_real_query(connection, req.query.q.data(), req.query.q.length()))
{
@@ -485,13 +471,7 @@ class SQLConnection : public classbase
Parent->ResultsMutex.Unlock();
}
- /* Now signal the main thread that we've got a result to process.
- * Pass them this connection id as what to examine
- */
-
delete[] query;
-
- NotifyMainThread(this);
}
bool ConnectionLost()
@@ -675,123 +655,18 @@ ConnMap::iterator GetCharId(char id)
return Connections.end();
}
-void NotifyMainThread(SQLConnection* connection_with_new_result)
-{
- /* Here we write() to the socket the main thread has open
- * and we connect()ed back to before our thread became active.
- * The main thread is using a nonblocking socket tied into
- * the socket engine, so they wont block and they'll receive
- * nearly instant notification. Because we're in a seperate
- * thread, we can just use standard connect(), and we can
- * block if we like. We just send the connection id of the
- * connection back.
- *
- * NOTE: We only send a single char down the connection, this
- * way we know it wont get a partial read at the other end if
- * the system is especially congested (see bug #263).
- * The function FindCharId translates a connection name into a
- * one character id, and GetCharId translates a character id
- * back into an iterator.
- */
- char id = FindCharId(connection_with_new_result->GetID());
- send(QueueFD, &id, 1, 0);
-}
-
class ModuleSQL;
-class DispatcherThread : public Thread
+class DispatcherThread : public SocketThread
{
private:
ModuleSQL* Parent;
InspIRCd* ServerInstance;
public:
- DispatcherThread(InspIRCd* Instance, ModuleSQL* CreatorModule) : Thread(), Parent(CreatorModule), ServerInstance(Instance) { }
+ DispatcherThread(InspIRCd* Instance, ModuleSQL* CreatorModule) : SocketThread(Instance), Parent(CreatorModule), ServerInstance(Instance) { }
~DispatcherThread() { }
virtual void Run();
-};
-
-/** Used by m_mysql to notify one thread when the other has a result
- */
-class Notifier : public BufferedSocket
-{
- ModuleSQL* Parent;
-
- public:
- Notifier(ModuleSQL* P, InspIRCd* SI, int newfd, char* ip) : BufferedSocket(SI, newfd, ip), Parent(P) { }
-
- virtual bool OnDataReady()
- {
- char data = 0;
- /* NOTE: Only a single character is read so we know we
- * cant get a partial read. (We've been told that theres
- * data waiting, so we wont ever get EAGAIN)
- * The function GetCharId translates a single character
- * back into an iterator.
- */
-
- if (ServerInstance->SE->Recv(this, &data, 1, 0) > 0)
- {
- Parent->ConnMutex.Lock();
- ConnMap::iterator iter = GetCharId(data);
- Parent->ConnMutex.Unlock();
- if (iter != Connections.end())
- {
- Parent->ResultsMutex.Lock();
- ResultQueue::iterator n = iter->second->rq.begin();
- Parent->ResultsMutex.Unlock();
-
- (*n)->Send();
- delete (*n);
-
- Parent->ResultsMutex.Lock();
- iter->second->rq.pop_front();
- Parent->ResultsMutex.Unlock();
-
- return true;
- }
- /* No error, but unknown id */
- return true;
- }
-
- /* Erk, error on descriptor! */
- return false;
- }
-};
-
-/** Spawn sockets from a listener
- */
-class MySQLListener : public ListenSocketBase
-{
- ModuleSQL* Parent;
- irc::sockets::insp_sockaddr sock_us;
- socklen_t uslen;
- FileReader* index;
-
- public:
- MySQLListener(ModuleSQL* P, InspIRCd* Instance, int port, const std::string &addr) : ListenSocketBase(Instance, port, addr), Parent(P)
- {
- uslen = sizeof(sock_us);
- if (getsockname(this->fd,(sockaddr*)&sock_us,&uslen))
- {
- throw ModuleException("Could not getsockname() to find out port number for ITC port");
- }
- }
-
- virtual void OnAcceptReady(const std::string &ipconnectedto, int nfd, const std::string &incomingip)
- {
- // XXX unsafe casts suck
- new Notifier(this->Parent, this->ServerInstance, nfd, (char *)ipconnectedto.c_str());
- }
-
- /* Using getsockname and ntohs, we can determine which port number we were allocated */
- int GetPort()
- {
-#ifdef IPV6
- return ntohs(sock_us.sin6_port);
-#else
- return ntohs(sock_us.sin_port);
-#endif
- }
+ virtual void OnNotify();
};
ModuleSQL::ModuleSQL(InspIRCd* Me) : Module(Me), rehashing(false)
@@ -802,25 +677,6 @@ ModuleSQL::ModuleSQL(InspIRCd* Me) : Module(Me), rehashing(false)
PublicServerInstance = ServerInstance;
currid = 0;
- /* Create a socket on a random port. Let the tcp stack allocate us an available port */
-#ifdef IPV6
- MessagePipe = new MySQLListener(this, ServerInstance, 0, "::1");
-#else
- MessagePipe = new MySQLListener(this, ServerInstance, 0, "127.0.0.1");
-#endif
-
- if (MessagePipe->GetFd() == -1)
- {
- ServerInstance->Modules->DoneWithInterface("SQLutils");
- throw ModuleException("m_mysql: unable to create ITC pipe");
- }
- else
- {
- LoggingMutex.Lock();
- ServerInstance->Logs->Log("m_mysql", DEBUG, "MySQL: Interthread comms port is %d", MessagePipe->GetPort());
- LoggingMutex.Unlock();
- }
-
Dispatcher = new DispatcherThread(ServerInstance, this);
ServerInstance->Threads->Start(Dispatcher);
@@ -861,13 +717,11 @@ const char* ModuleSQL::OnRequest(Request* request)
{
SQLrequest* req = (SQLrequest*)request;
- /* XXX: Lock */
- QueueMutex.Lock();
-
ConnMap::iterator iter;
const char* returnval = NULL;
+ Dispatcher->LockQueue();
ConnMutex.Lock();
if((iter = Connections.find(req->dbid)) != Connections.end())
{
@@ -881,7 +735,10 @@ const char* ModuleSQL::OnRequest(Request* request)
}
ConnMutex.Unlock();
- QueueMutex.Unlock();
+ Dispatcher->UnlockQueueWakeup();
+ /* Yes, it's possible this will generate a spurious wakeup.
+ * That's fine, it'll just get ignored.
+ */
return returnval;
}
@@ -891,7 +748,9 @@ const char* ModuleSQL::OnRequest(Request* request)
void ModuleSQL::OnRehash(User* user, const std::string &parameter)
{
+ Dispatcher->LockQueue();
rehashing = true;
+ Dispatcher->UnlockQueueWakeup();
}
Version ModuleSQL::GetVersion()
@@ -903,49 +762,15 @@ void DispatcherThread::Run()
{
LoadDatabases(Parent->Conf, Parent->PublicServerInstance, Parent);
- /* Connect back to the Notifier */
-
- if ((QueueFD = socket(AF_FAMILY, SOCK_STREAM, 0)) == -1)
- {
- /* crap, we're out of sockets... */
- return;
- }
-
- irc::sockets::insp_sockaddr addr;
-
-#ifdef IPV6
- irc::sockets::insp_aton("::1", &addr.sin6_addr);
- addr.sin6_family = AF_FAMILY;
- addr.sin6_port = htons(MessagePipe->GetPort());
-#else
- irc::sockets::insp_inaddr ia;
- irc::sockets::insp_aton("127.0.0.1", &ia);
- addr.sin_family = AF_FAMILY;
- addr.sin_addr = ia;
- addr.sin_port = htons(MessagePipe->GetPort());
-#endif
-
- if (connect(QueueFD, (sockaddr*)&addr,sizeof(addr)) == -1)
- {
- /* wtf, we cant connect to it, but we just created it! */
- return;
- }
-
- while (this->GetExitFlag() == false)
+ this->LockQueue();
+ while (!this->GetExitFlag())
{
if (Parent->rehashing)
{
- /* XXX: Lock */
- Parent->QueueMutex.Lock();
Parent->rehashing = false;
LoadDatabases(Parent->Conf, Parent->PublicServerInstance, Parent);
- Parent->QueueMutex.Unlock();
- /* XXX: Unlock */
}
- SQLConnection* conn = NULL;
- /* XXX: Lock here for safety */
- Parent->QueueMutex.Lock();
Parent->ConnMutex.Lock();
for (ConnMap::iterator i = Connections.begin(); i != Connections.end(); i++)
{
@@ -956,24 +781,57 @@ void DispatcherThread::Run()
}
}
Parent->ConnMutex.Unlock();
- Parent->QueueMutex.Unlock();
- /* XXX: Unlock */
- /* Theres an item! */
if (conn)
{
+ /* There's an item! */
+ this->UnlockQueue();
conn->DoLeadingQuery();
-
- /* XXX: Lock */
- Parent->QueueMutex.Lock();
+ this->NotifyParent();
+ this->LockQueue();
conn->queue.pop();
- Parent->QueueMutex.Unlock();
- /* XXX: Unlock */
}
-
- usleep(1000);
+ else
+ {
+ /* We know the queue is empty, we can safely hang this thread until
+ * something happens
+ */
+ this->WaitForQueue();
+ }
}
+ this->UnlockQueue();
}
+void DispatcherThread::OnNotify()
+{
+ while (1)
+ {
+ SQLConnection* conn = NULL;
+ Parent->ConnMutex.Lock();
+ for (ConnMap::iterator iter = Connections.begin(); iter != Connections.end(); iter++)
+ {
+ if (!iter->second->rq.empty())
+ {
+ conn = iter->second;
+ break;
+ }
+ }
+ Parent->ConnMutex.Unlock();
+
+ if (!conn)
+ break;
+
+ Parent->ResultsMutex.Lock();
+ ResultQueue::iterator n = conn->rq.begin();
+ Parent->ResultsMutex.Unlock();
+
+ (*n)->Send();
+ delete (*n);
+
+ Parent->ResultsMutex.Lock();
+ conn->rq.pop_front();
+ Parent->ResultsMutex.Unlock();
+ }
+}
MODULE_INIT(ModuleSQL)
diff --git a/src/threadengines/threadengine_pthread.cpp b/src/threadengines/threadengine_pthread.cpp
index f5de69a6a..5aef0f247 100644
--- a/src/threadengines/threadengine_pthread.cpp
+++ b/src/threadengines/threadengine_pthread.cpp
@@ -53,6 +53,96 @@ ThreadEngine::~ThreadEngine()
void ThreadData::FreeThread(Thread* thread)
{
- thread->SetExitFlag(true);
+ thread->SetExitFlag();
pthread_join(pthread_id, NULL);
}
+
+#if 0
+/* TODO this is a linux-specific syscall that allows signals to be
+ * sent using a single file descriptor, rather than 2 for a pipe.
+ * Requires glibc 2.8, kernel 2.6.22+
+ */
+#include <sys/eventfd.h>
+
+class ThreadSignalSocket : public BufferedSocket
+{
+ SocketThread* parent;
+ public:
+ ThreadSignalSocket(SocketThread* p, InspIRCd* SI, int newfd) :
+ BufferedSocket(SI, newfd, const_cast<char*>("0.0.0.0")), parent(p) {}
+
+ ~ThreadSignalSocket()
+ {
+ }
+
+ void Notify()
+ {
+ eventfd_write(fd, 1);
+ }
+
+ virtual bool OnDataReady()
+ {
+ eventfd_t data;
+ if (eventfd_read(fd, &data))
+ return false;
+ parent->OnNotify();
+ return true;
+ }
+};
+
+SocketThread::SocketThread(InspIRCd* SI)
+{
+ int fd = eventfd(0, 0); // TODO nonblock
+ if (fd < 0)
+ throw new CoreException("Could not create pipe " + std::string(strerror(errno)));
+ signal.sock = new ThreadSignalSocket(this, SI, fd);
+}
+#else
+
+class ThreadSignalSocket : public BufferedSocket
+{
+ SocketThread* parent;
+ int send_fd;
+ public:
+ ThreadSignalSocket(SocketThread* p, InspIRCd* SI, int recvfd, int sendfd) :
+ BufferedSocket(SI, recvfd, const_cast<char*>("0.0.0.0")), parent(p), send_fd(sendfd) {}
+
+ ~ThreadSignalSocket()
+ {
+ close(send_fd);
+ }
+
+ void Notify()
+ {
+ char dummy = '*';
+ send(send_fd, &dummy, 1, 0);
+ }
+
+ virtual bool OnDataReady()
+ {
+ char data;
+ if (ServerInstance->SE->Recv(this, &data, 1, 0) <= 0)
+ return false;
+ parent->OnNotify();
+ return true;
+ }
+};
+
+SocketThread::SocketThread(InspIRCd* SI)
+{
+ int fds[2];
+ if (pipe(fds))
+ throw new CoreException("Could not create pipe " + std::string(strerror(errno)));
+ signal.sock = new ThreadSignalSocket(this, SI, fds[0], fds[1]);
+}
+#endif
+
+void SocketThread::NotifyParent()
+{
+ signal.sock->Notify();
+}
+
+SocketThread::~SocketThread()
+{
+ delete signal.sock;
+}
diff --git a/src/threadengines/threadengine_win32.cpp b/src/threadengines/threadengine_win32.cpp
index 6ebd6a10a..5a0635a09 100644
--- a/src/threadengines/threadengine_win32.cpp
+++ b/src/threadengines/threadengine_win32.cpp
@@ -51,3 +51,89 @@ void ThreadData::FreeThread(Thread* thread)
WaitForSingleObject(handle,INFINITE);
}
+class ThreadSignalSocket : public BufferedSocket
+{
+ SignalThread* parent;
+ public:
+ ThreadSignalSocket(SignalThread* t, InspIRCd* SI, int newfd, char* ip)
+ : BufferedSocket(SI, newfd, ip), parent(t)
+ {
+ parent->results = this;
+ }
+
+ virtual bool OnDataReady()
+ {
+ char data = 0;
+ if (ServerInstance->SE->Recv(this, &data, 1, 0) > 0)
+ {
+ parent->OnNotify();
+ return true;
+ }
+ return false;
+ }
+};
+
+class ThreadSignalListener : public ListenSocketBase
+{
+ SocketThread* parent;
+ irc::sockets::insp_sockaddr sock_us;
+ public:
+ ThreadSignalListener(SocketThread* t, InspIRCd* Instance, int port, const std::string &addr) : ListenSocketBase(Instance, port, addr), parent(t)
+ {
+ socklen_t uslen = sizeof(sock_us);
+ if (getsockname(this->fd,(sockaddr*)&sock_us,&uslen))
+ {
+ throw ModuleException("Could not getsockname() to find out port number for ITC port");
+ }
+ }
+
+ virtual void OnAcceptReady(const std::string &ipconnectedto, int nfd, const std::string &incomingip)
+ {
+ new ThreadSignalSocket(parent, ServerInstance, nfd, const_cast<char*>(ipconnectedto.c_str()));
+ ServerInstance->SE->DelFd(this);
+ // XXX unsafe casts suck
+ }
+/* Using getsockname and ntohs, we can determine which port number we were allocated */
+ int GetPort()
+ {
+#ifdef IPV6
+ return ntohs(sock_us.sin6_port);
+#else
+ return ntohs(sock_us.sin_port);
+#endif
+ }
+};
+
+SocketThread::SocketThread(InspIRCd* SI)
+{
+ ThreadSignalListener* listener = new ThreadSignalListener(this, ServerInstance, 0, "127.0.0.1");
+ if (listener->GetFd() == -1)
+ throw CoreException("Could not create ITC pipe");
+ int connFD = socket(AF_INET, SOCK_STREAM, 0);
+ if (connFD == -1)
+ throw CoreException("Could not create ITC pipe");
+
+ irc::sockets::sockaddrs addr;
+ irc::sockets::insp_aton("127.0.0.1", &addr.in4.sin_addr);
+ addr.in4.sin_family = AF_INET;
+ addr.in4.sin_port = htons(listener->GetPort());
+
+ if (connect(connFD, &addr.sa, sizeof(addr.in4)) == -1)
+ {
+ ServerInstance->SE->DelFd(listener);
+ close(connFD);
+ throw CoreException("Could not connet to ITC pipe");
+ }
+ this->signal.connFD = connFD;
+}
+
+void SocketThread::NotifyParent()
+{
+ char dummy = '*';
+ send(signal.connFD, &dummy, 1, 0);
+}
+
+SocketThread::~SocketThread()
+{
+ close(signal.connFD);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 05:56:43 +0000