-/* +------------------------------------+
\r * | Inspire Internet Relay Chat Daemon |
\r * +------------------------------------+
\r *
\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team
\r * See: http://www.inspircd.org/wiki/index.php/Credits
\r *
\r * This program is free but copyrighted software; see
\r * the file COPYING for details.
\r *
\r * ---------------------------------------------------
\r */
\r\r#include "inspircd.h"
\r#include "exitcodes.h"
\r#include <port.h>
\r#include "socketengine_ports.h"
\r\rPortsEngine::PortsEngine(InspIRCd* Instance) : SocketEngine(Instance)
\r{
\r EngineHandle = port_create();
\r\r if (EngineHandle == -1)
\r {
\r ServerInstance->Log(SPARSE,"ERROR: Could not initialize socket engine: %s", strerror(errno));
\r ServerInstance->Log(SPARSE,"ERROR: This is a fatal error, exiting now.");
\r printf("ERROR: Could not initialize socket engine: %s\n", strerror(errno));
\r printf("ERROR: This is a fatal error, exiting now.\n");
\r InspIRCd::Exit(EXIT_STATUS_SOCKETENGINE);
\r }
\r CurrentSetSize = 0;
\r}
\r\rPortsEngine::~PortsEngine()
\r{
\r close(EngineHandle);
\r}
\r\rbool PortsEngine::AddFd(EventHandler* eh)
\r{
\r int fd = eh->GetFd();
\r if ((fd < 0) || (fd > MAX_DESCRIPTORS))
\r return false;
\r\r if (GetRemainingFds() <= 1)
\r return false;
\r\r if (ref[fd])
\r return false;
\r\r ref[fd] = eh;
\r port_associate(EngineHandle, PORT_SOURCE_FD, fd, eh->Readable() ? POLLRDNORM : POLLWRNORM, eh);
\r\r ServerInstance->Log(DEBUG,"New file descriptor: %d", fd);
\r CurrentSetSize++;
\r return true;
\r}
\r\rvoid PortsEngine::WantWrite(EventHandler* eh)
\r{
\r port_associate(EngineHandle, PORT_SOURCE_FD, eh->GetFd(), POLLWRNORM, eh);
\r}
\r\rbool PortsEngine::DelFd(EventHandler* eh, bool force)
\r{
\r int fd = eh->GetFd();
\r if ((fd < 0) || (fd > MAX_DESCRIPTORS))
\r return false;
\r\r port_dissociate(EngineHandle, PORT_SOURCE_FD, fd);
\r\r CurrentSetSize--;
\r ref[fd] = NULL;
\r\r ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd);
\r return true;
\r}
\r\rint PortsEngine::GetMaxFds()
\r{
\r return MAX_DESCRIPTORS;
\r}
\r\rint PortsEngine::GetRemainingFds()
\r{
\r return MAX_DESCRIPTORS - CurrentSetSize;
\r}
\r\rint PortsEngine::DispatchEvents()
\r{
\r struct timespec poll_time;
\r\r poll_time.tv_sec = 1;
\r poll_time.tv_nsec = 0;
\r\r unsigned int nget = 1; // used to denote a retrieve request.
\r int i = port_getn(EngineHandle, this->events, MAX_DESCRIPTORS, &nget, &poll_time);
\r\r // first handle an error condition
\r if (i == -1)
\r return i;
\r\r for (i = 0; i < nget; i++)
\r {
\r switch (this->events[i].portev_source)
\r {
\r case PORT_SOURCE_FD:
\r {
\r int fd = this->events[i].portev_object;
\r if (ref[fd])
\r {
\r // reinsert port for next time around
\r port_associate(EngineHandle, PORT_SOURCE_FD, fd, POLLRDNORM, ref[fd]);
\r ref[fd]->HandleEvent((this->events[i].portev_events & POLLRDNORM) ? EVENT_READ : EVENT_WRITE);
\r }
\r }
\r default:
\r break;
\r }
\r }
\r\r return i;
\r}
\r\rstd::string PortsEngine::GetName()
\r{
\r return "ports";
\r}
\r\r\ No newline at end of file
+/* +------------------------------------+
+ * | 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");
+ ServerInstance->Exit(EXIT_STATUS_SOCKETENGINE);
+ }
+ CurrentSetSize = 0;
+}
+
+PortsEngine::~PortsEngine()
+{
+ this->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";
+}
+
projects / user / henk / code / inspircd.git / blobdiff