-/* +------------------------------------+\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";
+}
+