]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/inspsocket.cpp
Change to use std::string::iterator rather than making a copy of the pointer and...
[user/henk/code/inspircd.git] / src / inspsocket.cpp
index 5f5c2d6ec2d3701f6e2cf6244b6f99b97055d8da..68e2c8f96aea8060ae25df558d4bbdda0a6f281e 100644 (file)
@@ -2,12 +2,9 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *               <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
+ *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
  *
@@ -35,6 +32,7 @@ InspSocket::InspSocket(InspIRCd* SI)
        this->fd = -1;
        this->WaitingForWriteEvent = false;
        this->Instance = SI;
+       this->IsIOHooked = false;
 }
 
 InspSocket::InspSocket(InspIRCd* SI, int newfd, const char* ip)
@@ -44,6 +42,7 @@ InspSocket::InspSocket(InspIRCd* SI, int newfd, const char* ip)
        strlcpy(this->IP,ip,MAXBUF);
        this->WaitingForWriteEvent = false;
        this->Instance = SI;
+       this->IsIOHooked = false;
        if (this->fd > -1)
                this->Instance->SE->AddFd(this);
 }
@@ -54,6 +53,7 @@ InspSocket::InspSocket(InspIRCd* SI, const std::string &ipaddr, int aport, bool
        this->Instance = SI;
        strlcpy(host,ipaddr.c_str(),MAXBUF);
        this->WaitingForWriteEvent = false;
+       this->IsIOHooked = false;
        if (listening)
        {
                if ((this->fd = OpenTCPSocket()) == ERROR)
@@ -256,6 +256,17 @@ void InspSocket::Close()
 {
        if (this->fd > -1)
        {
+                if (this->IsIOHooked && Instance->Config->GetIOHook(this))
+               {
+                       try
+                       {
+                               Instance->Config->GetIOHook(this)->OnRawSocketClose(this->fd);
+                       }
+                       catch (CoreException& modexcept)
+                       {
+                               Instance->Log(DEFAULT,"%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
+                       }
+               }
                this->OnClose();
                shutdown(this->fd,2);
                close(this->fd);
@@ -271,7 +282,36 @@ char* InspSocket::Read()
 {
        if ((fd < 0) || (fd > MAX_DESCRIPTORS))
                return NULL;
-       int n = recv(this->fd,this->ibuf,sizeof(this->ibuf),0);
+
+       int n = 0;
+
+       if (this->IsIOHooked)
+       {
+               int result2 = 0;
+               int MOD_RESULT = 0;
+               try
+               {
+                       MOD_RESULT = Instance->Config->GetIOHook(this)->OnRawSocketRead(this->fd,this->ibuf,sizeof(this->ibuf),result2);
+               }
+               catch (CoreException& modexcept)
+               {
+                       Instance->Log(DEFAULT,"%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
+               }
+               if (MOD_RESULT < 0)
+               {
+                       n = -1;
+                       errno = EAGAIN;
+               }
+               else
+               {
+                       n = result2;
+               }
+       }
+       else
+       {
+               n = recv(this->fd,this->ibuf,sizeof(this->ibuf),0);
+       }
+
        if ((n > 0) && (n <= (int)sizeof(this->ibuf)))
        {
                ibuf[n] = 0;
@@ -318,44 +358,93 @@ bool InspSocket::FlushWriteBuffer()
        errno = 0;
        if ((this->fd > -1) && (this->state == I_CONNECTED))
        {
-               /* If we have multiple lines, try to send them all,
-                * not just the first one -- Brain
-                */
-               while (outbuffer.size() && (errno != EAGAIN))
+               if (this->IsIOHooked)
                {
-                       /* Send a line */
-                       int result = write(this->fd,outbuffer[0].c_str(),outbuffer[0].length());
-                       if (result > 0)
+                       while (outbuffer.size() && (errno != EAGAIN))
                        {
-                               if ((unsigned int)result == outbuffer[0].length())
+                               try
                                {
-                                       /* The whole block was written (usually a line)
-                                        * Pop the block off the front of the queue,
-                                        * dont set errno, because we are clear of errors
-                                        * and want to try and write the next block too.
-                                        */
-                                       outbuffer.pop_front();
+                                       int result = Instance->Config->GetIOHook(this)->OnRawSocketWrite(this->fd, outbuffer[0].c_str(), outbuffer[0].length());
+                                       if (result > 0)
+                                       {
+                                               if ((unsigned int)result == outbuffer[0].length())
+                                               {
+                                                       outbuffer.pop_front();
+                                               }
+                                               else
+                                               {
+                                                       std::string temp = outbuffer[0].substr(result);
+                                                       outbuffer[0] = temp;
+                                                       errno = EAGAIN;
+                                               }
+                                       }
+                                       else if ((result == -1) && (errno != EAGAIN))
+                                       {
+                                               this->Instance->Log(DEBUG,"Write error on socket: %s",strerror(errno));
+                                               this->OnError(I_ERR_WRITE);
+                                               this->state = I_ERROR;
+                                               this->Instance->SE->DelFd(this);
+                                               this->Close();
+                                               return true;
+                                       }
+                                       else if (result == 0)
+                                       {
+                                               this->Instance->Log(DEBUG,"Write error on socket: EOF");
+                                               this->OnError(I_ERR_WRITE);
+                                               this->state = I_ERROR;
+                                               this->Instance->SE->DelFd(this);
+                                               this->Close();
+                                               return true;
+                                       }
                                }
-                               else
+                               catch (CoreException& modexcept)
                                {
-                                       std::string temp = outbuffer[0].substr(result);
-                                       outbuffer[0] = temp;
-                                       /* We didnt get the whole line out. arses.
-                                        * Try again next time, i guess. Set errno,
-                                        * because we shouldnt be writing any more now,
-                                        * until the socketengine says its safe to do so.
-                                        */
-                                       errno = EAGAIN;
+                                       Instance->Log(DEBUG,"%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
+                                       return true;
                                }
                        }
-                       else if ((result == -1) && (errno != EAGAIN))
+               }
+               else
+               {
+                       /* If we have multiple lines, try to send them all,
+                        * not just the first one -- Brain
+                        */
+                       while (outbuffer.size() && (errno != EAGAIN))
                        {
-                               this->Instance->Log(DEBUG,"Write error on socket: %s",strerror(errno));
-                               this->OnError(I_ERR_WRITE);
-                               this->state = I_ERROR;
-                               this->Instance->SE->DelFd(this);
-                               this->Close();
-                               return true;
+                               /* Send a line */
+                               int result = write(this->fd,outbuffer[0].c_str(),outbuffer[0].length());
+                               if (result > 0)
+                               {
+                                       if ((unsigned int)result == outbuffer[0].length())
+                                       {
+                                               /* The whole block was written (usually a line)
+                                                * Pop the block off the front of the queue,
+                                                * dont set errno, because we are clear of errors
+                                                * and want to try and write the next block too.
+                                                */
+                                               outbuffer.pop_front();
+                                       }
+                                       else
+                                       {
+                                               std::string temp = outbuffer[0].substr(result);
+                                               outbuffer[0] = temp;
+                                               /* We didnt get the whole line out. arses.
+                                                * Try again next time, i guess. Set errno,
+                                                * because we shouldnt be writing any more now,
+                                                * until the socketengine says its safe to do so.
+                                                */
+                                               errno = EAGAIN;
+                                       }
+                               }
+                               else if ((result == -1) && (errno != EAGAIN))
+                               {
+                                       this->Instance->Log(DEBUG,"Write error on socket: %s",strerror(errno));
+                                       this->OnError(I_ERR_WRITE);
+                                       this->state = I_ERROR;
+                                       this->Instance->SE->DelFd(this);
+                                       this->Close();
+                                       return true;
+                               }
                        }
                }
        }
@@ -422,17 +511,46 @@ bool InspSocket::Poll()
                                if (!this->Instance->SE->AddFd(this))
                                        return false;
                        }
+                       if (Instance->Config->GetIOHook(this))
+                       {
+                               try
+                               {
+                                       Instance->Config->GetIOHook(this)->OnRawSocketConnect(this->fd);
+                               }
+                               catch (CoreException& modexcept)
+                               {
+                                       Instance->Log(DEBUG,"%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
+                               }
+                       }
                        return this->OnConnected();
                break;
                case I_LISTENING:
                        length = sizeof (client);
                        incoming = accept (this->fd, (sockaddr*)&client,&length);
-                       this->SetQueues(incoming);
+
+#ifdef IPV6
+                       this->OnIncomingConnection(incoming, (char*)insp_ntoa(client.sin6_addr));
+#else
+                       this->OnIncomingConnection(incoming, (char*)insp_ntoa(client.sin_addr));
+#endif
+
+                       if (this->IsIOHooked)
+                       {
+                               try
+                               {
 #ifdef IPV6
-                       this->OnIncomingConnection(incoming,(char*)insp_ntoa(client.sin6_addr));
+                                       Instance->Config->GetIOHook(this)->OnRawSocketAccept(incoming, insp_ntoa(client.sin6_addr), this->port);
 #else
-                       this->OnIncomingConnection(incoming,(char*)insp_ntoa(client.sin_addr));
+                                       Instance->Config->GetIOHook(this)->OnRawSocketAccept(incoming, insp_ntoa(client.sin_addr), this->port);
 #endif
+                               }
+                               catch (CoreException& modexcept)
+                               {
+                                       Instance->Log(DEBUG,"%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
+                               }
+                       }
+
+                       this->SetQueues(incoming);
                        return true;
                break;
                case I_CONNECTED:
@@ -519,7 +637,6 @@ void InspSocket::HandleEvent(EventType et, int errornum)
                        }
                        else
                        {
-                               Instance->Log(DEBUG,"State=%d CONNECTED=%d", this->state, I_CONNECTED);
                                if (this->FlushWriteBuffer())
                                {
                                        this->Instance->SE->DelFd(this);