]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/inspsocket.cpp
Switch <stdint.h> test to use a test file too.
[user/henk/code/inspircd.git] / src / inspsocket.cpp
index c20b76dd77985104c742c16ec8e50e1af749019e..356904f741b35e8efbcfe5bac61cdaf98721f31e 100644 (file)
@@ -1,16 +1,27 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2010 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2009 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ *   Copyright (C) 2006-2007 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
  *
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
  *
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+
 #include "inspircd.h"
 #include "socket.h"
 #include "inspstring.h"
 
 #ifndef DISABLE_WRITEV
 #include <sys/uio.h>
+#endif
+
 #ifndef IOV_MAX
 #define IOV_MAX 1024
 #endif
-#endif
 
 BufferedSocket::BufferedSocket()
 {
@@ -44,7 +56,7 @@ void BufferedSocket::DoConnect(const std::string &ipaddr, int aport, unsigned lo
        if (err != I_ERR_NONE)
        {
                state = I_ERROR;
-               SetError(strerror(errno));
+               SetError(SocketEngine::LastError());
                OnError(err);
        }
 }
@@ -70,16 +82,6 @@ BufferedSocketError BufferedSocket::BeginConnect(const std::string &ipaddr, int
        return BeginConnect(addr, bind, maxtime);
 }
 
-static void IncreaseOSBuffers(int fd)
-{
-       // attempt to increase socket sendq and recvq as high as its possible
-       int sendbuf = 32768;
-       int recvbuf = 32768;
-       setsockopt(fd,SOL_SOCKET,SO_SNDBUF,(const char *)&sendbuf,sizeof(sendbuf));
-       setsockopt(fd,SOL_SOCKET,SO_RCVBUF,(const char *)&recvbuf,sizeof(recvbuf));
-       // on failure, do nothing. I'm a little sick of people trying to interpret this message as a result of why their incorrect setups don't work.
-}
-
 BufferedSocketError BufferedSocket::BeginConnect(const irc::sockets::sockaddrs& dest, const irc::sockets::sockaddrs& bind, unsigned long timeout)
 {
        if (fd < 0)
@@ -104,14 +106,12 @@ BufferedSocketError BufferedSocket::BeginConnect(const irc::sockets::sockaddrs&
 
        this->state = I_CONNECTING;
 
-       if (!ServerInstance->SE->AddFd(this, FD_WANT_NO_READ | FD_WANT_SINGLE_WRITE))
+       if (!ServerInstance->SE->AddFd(this, FD_WANT_NO_READ | FD_WANT_SINGLE_WRITE | FD_WRITE_WILL_BLOCK))
                return I_ERR_NOMOREFDS;
 
        this->Timeout = new SocketTimeout(this->GetFd(), this, timeout, ServerInstance->Time());
        ServerInstance->Timers->AddTimer(this->Timeout);
 
-       IncreaseOSBuffers(fd);
-
        ServerInstance->Logs->Log("SOCKET", DEBUG,"BufferedSocket::DoConnect success");
        return I_ERR_NONE;
 }
@@ -182,7 +182,7 @@ void StreamSocket::DoRead()
        else
        {
                char* ReadBuffer = ServerInstance->GetReadBuffer();
-               int n = recv(fd, ReadBuffer, ServerInstance->Config->NetBufferSize, 0);
+               int n = ServerInstance->SE->Recv(this, ReadBuffer, ServerInstance->Config->NetBufferSize, 0);
                if (n == ServerInstance->Config->NetBufferSize)
                {
                        ServerInstance->SE->ChangeEventMask(this, FD_WANT_FAST_READ | FD_ADD_TRIAL_READ);
@@ -200,7 +200,7 @@ void StreamSocket::DoRead()
                        error = "Connection closed";
                        ServerInstance->SE->ChangeEventMask(this, FD_WANT_NO_READ | FD_WANT_NO_WRITE);
                }
-               else if (errno == EAGAIN)
+               else if (SocketEngine::IgnoreError())
                {
                        ServerInstance->SE->ChangeEventMask(this, FD_WANT_FAST_READ | FD_READ_WILL_BLOCK);
                }
@@ -210,7 +210,7 @@ void StreamSocket::DoRead()
                }
                else
                {
-                       error = strerror(errno);
+                       error = SocketEngine::LastError();
                        ServerInstance->SE->ChangeEventMask(this, FD_WANT_NO_READ | FD_WANT_NO_WRITE);
                }
        }
@@ -248,11 +248,13 @@ void StreamSocket::DoWrite()
                                        // The length limit of 1024 is to prevent merging strings
                                        // more than once when writes begin to block.
                                        std::string tmp;
-                                       tmp.reserve(sendq_len);
-                                       for(unsigned int i=0; i < sendq.size(); i++)
-                                               tmp.append(sendq[i]);
-                                       sendq.clear();
-                                       sendq.push_back(tmp);
+                                       tmp.reserve(1280);
+                                       while (!sendq.empty() && tmp.length() < 1024)
+                                       {
+                                               tmp.append(sendq.front());
+                                               sendq.pop_front();
+                                       }
+                                       sendq.push_front(tmp);
                                }
                                std::string& front = sendq.front();
                                int itemlen = front.length();
@@ -291,16 +293,16 @@ void StreamSocket::DoWrite()
                                        }
                                        else if (rv < 0)
                                        {
-                                               if (errno == EAGAIN || errno == EINTR)
+                                               if (errno == EINTR || SocketEngine::IgnoreError())
                                                        ServerInstance->SE->ChangeEventMask(this, FD_WANT_FAST_WRITE | FD_WRITE_WILL_BLOCK);
                                                else
-                                                       SetError(strerror(errno));
+                                                       SetError(SocketEngine::LastError());
                                                return;
                                        }
                                        else if (rv < itemlen)
                                        {
                                                ServerInstance->SE->ChangeEventMask(this, FD_WANT_FAST_WRITE | FD_WRITE_WILL_BLOCK);
-                                               front = front.substr(itemlen - rv);
+                                               front = front.substr(rv);
                                                sendq_len -= rv;
                                                return;
                                        }
@@ -388,7 +390,7 @@ void StreamSocket::DoWrite()
                        {
                                error = "Connection closed";
                        }
-                       else if (errno == EAGAIN)
+                       else if (SocketEngine::IgnoreError())
                        {
                                eventChange = FD_WANT_FAST_WRITE | FD_WRITE_WILL_BLOCK;
                        }
@@ -399,7 +401,7 @@ void StreamSocket::DoWrite()
                        }
                        else
                        {
-                               error = strerror(errno);
+                               error = SocketEngine::LastError();
                        }
                }
                if (!error.empty())
@@ -494,7 +496,7 @@ void StreamSocket::HandleEvent(EventType et, int errornum)
                                if (errornum == 0)
                                        SetError("Connection closed");
                                else
-                                       SetError(strerror(errornum));
+                                       SetError(SocketEngine::GetError(errornum));
                                switch (errornum)
                                {
                                        case ETIMEDOUT: