X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Finspsocket.cpp;h=68e2c8f96aea8060ae25df558d4bbdda0a6f281e;hb=6bc3d71946b339a5a10ca621b029fe8a5b180d68;hp=5f5c2d6ec2d3701f6e2cf6244b6f99b97055d8da;hpb=84fe55db1605dbb5907c1a5cb149302f17717a10;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/inspsocket.cpp b/src/inspsocket.cpp index 5f5c2d6ec..68e2c8f96 100644 --- a/src/inspsocket.cpp +++ b/src/inspsocket.cpp @@ -2,12 +2,9 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * - * - * - * 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);