#include "inspircd.h"
#include "iohook.h"
-#ifndef DISABLE_WRITEV
-#include <sys/uio.h>
-#endif
-
-#ifndef IOV_MAX
-#define IOV_MAX 1024
-#endif
-
BufferedSocket::BufferedSocket()
{
Timeout = NULL;
DoWrite();
if (GetIOHook())
{
- try
- {
- GetIOHook()->OnStreamSocketClose(this);
- }
- catch (CoreException& modexcept)
- {
- ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "%s threw an exception: %s",
- modexcept.GetSource().c_str(), modexcept.GetReason().c_str());
- }
+ GetIOHook()->OnStreamSocketClose(this);
delete iohook;
DelIOHook();
}
{
if (GetIOHook())
{
- int rv = -1;
- try
- {
- rv = GetIOHook()->OnStreamSocketRead(this, recvq);
- }
- catch (CoreException& modexcept)
- {
- ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "%s threw an exception: %s",
- modexcept.GetSource().c_str(), modexcept.GetReason().c_str());
- return;
- }
+ int rv = GetIOHook()->OnStreamSocketRead(this, recvq);
if (rv > 0)
OnDataReady();
if (rv < 0)
{
if (sendq.empty())
return;
- if (!error.empty() || fd < 0 || fd == INT_MAX)
+ if (!error.empty() || fd < 0)
{
ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "DoWrite on errored or closed socket");
return;
}
-#ifndef DISABLE_WRITEV
if (GetIOHook())
-#endif
{
- int rv = -1;
- try
{
while (error.empty() && !sendq.empty())
{
}
std::string& front = sendq.front();
int itemlen = front.length();
- if (GetIOHook())
+
{
- rv = GetIOHook()->OnStreamSocketWrite(this, front);
+ int rv = GetIOHook()->OnStreamSocketWrite(this, front);
if (rv > 0)
{
// consumed the entire string, and is ready for more
return;
}
}
-#ifdef DISABLE_WRITEV
- else
- {
- rv = SocketEngine::Send(this, front.data(), itemlen, 0);
- if (rv == 0)
- {
- SetError("Connection closed");
- return;
- }
- else if (rv < 0)
- {
- if (errno == EINTR || SocketEngine::IgnoreError())
- SocketEngine::ChangeEventMask(this, FD_WANT_FAST_WRITE | FD_WRITE_WILL_BLOCK);
- else
- SetError(SocketEngine::LastError());
- return;
- }
- else if (rv < itemlen)
- {
- SocketEngine::ChangeEventMask(this, FD_WANT_FAST_WRITE | FD_WRITE_WILL_BLOCK);
- front.erase(0, rv);
- sendq_len -= rv;
- return;
- }
- else
- {
- sendq_len -= itemlen;
- sendq.pop_front();
- if (sendq.empty())
- SocketEngine::ChangeEventMask(this, FD_WANT_EDGE_WRITE);
- }
- }
-#endif
}
}
- catch (CoreException& modexcept)
- {
- ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "%s threw an exception: %s",
- modexcept.GetSource().c_str(), modexcept.GetReason().c_str());
- }
}
-#ifndef DISABLE_WRITEV
else
{
// don't even try if we are known to be blocking
}
int rv_max = 0;
- iovec* iovecs = new iovec[bufcount];
- for(int i=0; i < bufcount; i++)
+ int rv;
{
- iovecs[i].iov_base = const_cast<char*>(sendq[i].data());
- iovecs[i].iov_len = sendq[i].length();
- rv_max += sendq[i].length();
+ SocketEngine::IOVector iovecs[MYIOV_MAX];
+ for (int i = 0; i < bufcount; i++)
+ {
+ iovecs[i].iov_base = const_cast<char*>(sendq[i].data());
+ iovecs[i].iov_len = sendq[i].length();
+ rv_max += sendq[i].length();
+ }
+ rv = SocketEngine::WriteV(this, iovecs, bufcount);
}
- int rv = writev(fd, iovecs, bufcount);
- delete[] iovecs;
if (rv == (int)sendq_len)
{
SocketEngine::ChangeEventMask(this, eventChange);
}
}
-#endif
}
void StreamSocket::WriteData(const std::string &data)
void BufferedSocket::OnConnected() { }
void BufferedSocket::OnTimeout() { return; }
-void BufferedSocket::DoWrite()
+void BufferedSocket::OnEventHandlerWrite()
{
if (state == I_CONNECTING)
{
if (!GetIOHook())
SocketEngine::ChangeEventMask(this, FD_WANT_FAST_READ | FD_WANT_EDGE_WRITE);
}
- this->StreamSocket::DoWrite();
+ this->StreamSocket::OnEventHandlerWrite();
}
BufferedSocket::~BufferedSocket()
{
this->Close();
- if (Timeout)
+ // The timer is removed from the TimerManager in Timer::~Timer()
+ delete Timeout;
+}
+
+void StreamSocket::OnEventHandlerError(int errornum)
+{
+ if (!error.empty())
+ return;
+
+ if (errornum == 0)
+ SetError("Connection closed");
+ else
+ SetError(SocketEngine::GetError(errornum));
+
+ BufferedSocketError errcode = I_ERR_OTHER;
+ switch (errornum)
{
- // The timer is removed from the TimerManager in Timer::~Timer()
- delete Timeout;
+ case ETIMEDOUT:
+ errcode = I_ERR_TIMEOUT;
+ break;
+ case ECONNREFUSED:
+ case 0:
+ errcode = I_ERR_CONNECT;
+ break;
+ case EADDRINUSE:
+ errcode = I_ERR_BIND;
+ break;
+ case EPIPE:
+ case EIO:
+ errcode = I_ERR_WRITE;
+ break;
}
+
+ // Log and call OnError()
+ CheckError(errcode);
}
-void StreamSocket::HandleEvent(EventType et, int errornum)
+void StreamSocket::OnEventHandlerRead()
{
if (!error.empty())
return;
- BufferedSocketError errcode = I_ERR_OTHER;
- try {
- switch (et)
- {
- case EVENT_ERROR:
- {
- if (errornum == 0)
- SetError("Connection closed");
- else
- SetError(SocketEngine::GetError(errornum));
- switch (errornum)
- {
- case ETIMEDOUT:
- errcode = I_ERR_TIMEOUT;
- break;
- case ECONNREFUSED:
- case 0:
- errcode = I_ERR_CONNECT;
- break;
- case EADDRINUSE:
- errcode = I_ERR_BIND;
- break;
- case EPIPE:
- case EIO:
- errcode = I_ERR_WRITE;
- break;
- }
- break;
- }
- case EVENT_READ:
- {
- DoRead();
- break;
- }
- case EVENT_WRITE:
- {
- DoWrite();
- break;
- }
- }
+
+ try
+ {
+ DoRead();
}
catch (CoreException& ex)
{
- ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "Caught exception in socket processing on FD %d - '%s'",
- fd, ex.GetReason().c_str());
+ ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "Caught exception in socket processing on FD %d - '%s'", fd, ex.GetReason().c_str());
SetError(ex.GetReason());
}
+ CheckError(I_ERR_OTHER);
+}
+
+void StreamSocket::OnEventHandlerWrite()
+{
+ if (!error.empty())
+ return;
+
+ DoWrite();
+ CheckError(I_ERR_OTHER);
+}
+
+void StreamSocket::CheckError(BufferedSocketError errcode)
+{
if (!error.empty())
{
ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Error on FD %d - '%s'", fd, error.c_str());