diff options
Diffstat (limited to 'src/socketengine_ports.cpp')
-rw-r--r-- | src/socketengine_ports.cpp | 130 |
1 files changed, 1 insertions, 129 deletions
diff --git a/src/socketengine_ports.cpp b/src/socketengine_ports.cpp index 869e0a6fb..d3704f0a4 100644 --- a/src/socketengine_ports.cpp +++ b/src/socketengine_ports.cpp @@ -1,129 +1 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ - * - * 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. - * - * --------------------------------------------------- - */ - -#include "inspircd.h" -#include "exitcodes.h" -#include <port.h> -#include "socketengine_ports.h" - -PortsEngine::PortsEngine(InspIRCd* Instance) : SocketEngine(Instance) -{ - EngineHandle = port_create(); - - if (EngineHandle == -1) - { - ServerInstance->Log(SPARSE,"ERROR: Could not initialize socket engine: %s", strerror(errno)); - ServerInstance->Log(SPARSE,"ERROR: This is a fatal error, exiting now."); - printf("ERROR: Could not initialize socket engine: %s\n", strerror(errno)); - printf("ERROR: This is a fatal error, exiting now.\n"); - InspIRCd::Exit(EXIT_STATUS_SOCKETENGINE); - } - CurrentSetSize = 0; -} - -PortsEngine::~PortsEngine() -{ - close(EngineHandle); -} - -bool PortsEngine::AddFd(EventHandler* eh) -{ - int fd = eh->GetFd(); - if ((fd < 0) || (fd > MAX_DESCRIPTORS)) - return false; - - if (GetRemainingFds() <= 1) - return false; - - if (ref[fd]) - return false; - - ref[fd] = eh; - port_associate(EngineHandle, PORT_SOURCE_FD, fd, eh->Readable() ? POLLRDNORM : POLLWRNORM, eh); - - ServerInstance->Log(DEBUG,"New file descriptor: %d", fd); - CurrentSetSize++; - return true; -} - -void PortsEngine::WantWrite(EventHandler* eh) -{ - port_associate(EngineHandle, PORT_SOURCE_FD, eh->GetFd(), POLLWRNORM, eh); -} - -bool PortsEngine::DelFd(EventHandler* eh, bool force) -{ - int fd = eh->GetFd(); - if ((fd < 0) || (fd > MAX_DESCRIPTORS)) - return false; - - port_dissociate(EngineHandle, PORT_SOURCE_FD, fd); - - CurrentSetSize--; - ref[fd] = NULL; - - ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd); - return true; -} - -int PortsEngine::GetMaxFds() -{ - return MAX_DESCRIPTORS; -} - -int PortsEngine::GetRemainingFds() -{ - return MAX_DESCRIPTORS - CurrentSetSize; -} - -int PortsEngine::DispatchEvents() -{ - struct timespec poll_time; - - poll_time.tv_sec = 1; - poll_time.tv_nsec = 0; - - unsigned int nget = 1; // used to denote a retrieve request. - int i = port_getn(EngineHandle, this->events, MAX_DESCRIPTORS, &nget, &poll_time); - - // first handle an error condition - if (i == -1) - return i; - - for (i = 0; i < nget; i++) - { - switch (this->events[i].portev_source) - { - case PORT_SOURCE_FD: - { - int fd = this->events[i].portev_object; - if (ref[fd]) - { - // reinsert port for next time around - port_associate(EngineHandle, PORT_SOURCE_FD, fd, POLLRDNORM, ref[fd]); - ref[fd]->HandleEvent((this->events[i].portev_events & POLLRDNORM) ? EVENT_READ : EVENT_WRITE); - } - } - default: - break; - } - } - - return i; -} - -std::string PortsEngine::GetName() -{ - return "ports"; -} - +/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* 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.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "exitcodes.h"
#include <port.h>
#include "socketengine_ports.h"
PortsEngine::PortsEngine(InspIRCd* Instance) : SocketEngine(Instance)
{
EngineHandle = port_create();
if (EngineHandle == -1)
{
ServerInstance->Log(SPARSE,"ERROR: Could not initialize socket engine: %s", strerror(errno));
ServerInstance->Log(SPARSE,"ERROR: This is a fatal error, exiting now.");
printf("ERROR: Could not initialize socket engine: %s\n", strerror(errno));
printf("ERROR: This is a fatal error, exiting now.\n");
InspIRCd::Exit(EXIT_STATUS_SOCKETENGINE);
}
CurrentSetSize = 0;
}
PortsEngine::~PortsEngine()
{
close(EngineHandle);
}
bool PortsEngine::AddFd(EventHandler* eh)
{
int fd = eh->GetFd();
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return false;
if (GetRemainingFds() <= 1)
return false;
if (ref[fd])
return false;
ref[fd] = eh;
port_associate(EngineHandle, PORT_SOURCE_FD, fd, eh->Readable() ? POLLRDNORM : POLLWRNORM, eh);
ServerInstance->Log(DEBUG,"New file descriptor: %d", fd);
CurrentSetSize++;
return true;
}
void PortsEngine::WantWrite(EventHandler* eh)
{
port_associate(EngineHandle, PORT_SOURCE_FD, eh->GetFd(), POLLWRNORM, eh);
}
bool PortsEngine::DelFd(EventHandler* eh, bool force)
{
int fd = eh->GetFd();
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return false;
port_dissociate(EngineHandle, PORT_SOURCE_FD, fd);
CurrentSetSize--;
ref[fd] = NULL;
ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd);
return true;
}
int PortsEngine::GetMaxFds()
{
return MAX_DESCRIPTORS;
}
int PortsEngine::GetRemainingFds()
{
return MAX_DESCRIPTORS - CurrentSetSize;
}
int PortsEngine::DispatchEvents()
{
struct timespec poll_time;
poll_time.tv_sec = 1;
poll_time.tv_nsec = 0;
unsigned int nget = 1; // used to denote a retrieve request.
int i = port_getn(EngineHandle, this->events, MAX_DESCRIPTORS, &nget, &poll_time);
// first handle an error condition
if (i == -1)
return i;
for (i = 0; i < nget; i++)
{
switch (this->events[i].portev_source)
{
case PORT_SOURCE_FD:
{
int fd = this->events[i].portev_object;
if (ref[fd])
{
// reinsert port for next time around
port_associate(EngineHandle, PORT_SOURCE_FD, fd, POLLRDNORM, ref[fd]);
ref[fd]->HandleEvent((this->events[i].portev_events & POLLRDNORM) ? EVENT_READ : EVENT_WRITE);
}
}
default:
break;
}
}
return i;
}
std::string PortsEngine::GetName()
{
return "ports";
}
\ No newline at end of file |