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authorpeavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7>2007-07-16 17:30:04 +0000
committerpeavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7>2007-07-16 17:30:04 +0000
commitf2acdbc3820f0f4f5ef76a0a64e73d2a320df91f (patch)
tree0602469ef10e4dab4b3975599eb4f919a501c1eb /src/socketengine_ports.cpp
parent387f54199e9f335c58af888bdad5ddc1f5cf9bec (diff)
OOPS! We try again, since I'm smoking craq. LF is 0x0a NOT CR.
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7456 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src/socketengine_ports.cpp')
-rw-r--r--src/socketengine_ports.cpp130
1 files changed, 129 insertions, 1 deletions
diff --git a/src/socketengine_ports.cpp b/src/socketengine_ports.cpp
index d3704f0a4..869e0a6fb 100644
--- a/src/socketengine_ports.cpp
+++ b/src/socketengine_ports.cpp
@@ -1 +1,129 @@
-/* +------------------------------------+ * | 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
+/* +------------------------------------+
+ * | 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";
+}
+