X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsocketengine.cpp;h=1c91ccdea0c37f52d6cb5d1ac2c8469bd79004aa;hb=9b99c5ad31eb8de222d2b3aa1daa9412f0b25857;hp=c5f8031b5e6d71ca34add078c4390bb128d8b4ce;hpb=b01820c079a605654d6307f6e57d65b339deef7d;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/socketengine.cpp b/src/socketengine.cpp
index c5f8031b5..1c91ccdea 100644
--- a/src/socketengine.cpp
+++ b/src/socketengine.cpp
@@ -23,6 +23,25 @@
 
 #include "inspircd.h"
 
+
+/** Reference table, contains all current handlers
+ **/
+std::vector<EventHandler*> SocketEngine::ref;
+
+/** Current number of descriptors in the engine
+ */
+size_t SocketEngine::CurrentSetSize = 0;
+
+/** List of handlers that want a trial read/write
+ */
+std::set<int> SocketEngine::trials;
+
+int SocketEngine::MAX_DESCRIPTORS;
+
+/** Socket engine statistics: count of various events, bandwidth usage
+ */
+SocketEngine::Statistics SocketEngine::stats;
+
 EventHandler::EventHandler()
 {
 	fd = -1;
@@ -34,22 +53,6 @@ void EventHandler::SetFd(int FD)
 	this->fd = FD;
 }
 
-SocketEngine::SocketEngine()
-{
-	TotalEvents = WriteEvents = ReadEvents = ErrorEvents = 0;
-	lastempty = ServerInstance->Time();
-	indata = outdata = 0;
-}
-
-SocketEngine::~SocketEngine()
-{
-}
-
-void SocketEngine::SetEventMask(EventHandler* eh, int mask)
-{
-	eh->event_mask = mask;
-}
-
 void SocketEngine::ChangeEventMask(EventHandler* eh, int change)
 {
 	int old_m = eh->event_mask;
@@ -103,6 +106,7 @@ bool SocketEngine::AddFdRef(EventHandler* eh)
 	while (static_cast<unsigned int>(fd) >= ref.size())
 		ref.resize(ref.empty() ? 1 : (ref.size() * 2));
 	ref[fd] = eh;
+	CurrentSetSize++;
 	return true;
 }
 
@@ -110,7 +114,10 @@ void SocketEngine::DelFdRef(EventHandler *eh)
 {
 	int fd = eh->GetFd();
 	if (GetRef(fd) == eh)
+	{
 		ref[fd] = NULL;
+		CurrentSetSize--;
+	}
 }
 
 bool SocketEngine::HasFd(int fd)
@@ -129,7 +136,7 @@ bool SocketEngine::BoundsCheckFd(EventHandler* eh)
 {
 	if (!eh)
 		return false;
-	if ((eh->GetFd() < 0) || (eh->GetFd() > GetMaxFds()))
+	if (eh->GetFd() < 0)
 		return false;
 	return true;
 }
@@ -140,13 +147,12 @@ int SocketEngine::Accept(EventHandler* fd, sockaddr *addr, socklen_t *addrlen)
 	return accept(fd->GetFd(), addr, addrlen);
 }
 
-int SocketEngine::Close(EventHandler* fd)
+int SocketEngine::Close(EventHandler* eh)
 {
-#ifdef _WIN32
-	return closesocket(fd->GetFd());
-#else
-	return close(fd->GetFd());
-#endif
+	DelFd(eh);
+	int ret = Close(eh->GetFd());
+	eh->SetFd(-1);
+	return ret;
 }
 
 int SocketEngine::Close(int fd)
@@ -190,7 +196,7 @@ int SocketEngine::RecvFrom(EventHandler* fd, void *buf, size_t len, int flags, s
 {
 	int nbRecvd = recvfrom(fd->GetFd(), (char*)buf, len, flags, from, fromlen);
 	if (nbRecvd > 0)
-		this->UpdateStats(nbRecvd, 0);
+		stats.Update(nbRecvd, 0);
 	return nbRecvd;
 }
 
@@ -198,7 +204,7 @@ int SocketEngine::Send(EventHandler* fd, const void *buf, size_t len, int flags)
 {
 	int nbSent = send(fd->GetFd(), (const char*)buf, len, flags);
 	if (nbSent > 0)
-		this->UpdateStats(0, nbSent);
+		stats.Update(0, nbSent);
 	return nbSent;
 }
 
@@ -206,7 +212,7 @@ int SocketEngine::Recv(EventHandler* fd, void *buf, size_t len, int flags)
 {
 	int nbRecvd = recv(fd->GetFd(), (char*)buf, len, flags);
 	if (nbRecvd > 0)
-		this->UpdateStats(nbRecvd, 0);
+		stats.Update(nbRecvd, 0);
 	return nbRecvd;
 }
 
@@ -214,7 +220,7 @@ int SocketEngine::SendTo(EventHandler* fd, const void *buf, size_t len, int flag
 {
 	int nbSent = sendto(fd->GetFd(), (const char*)buf, len, flags, to, tolen);
 	if (nbSent > 0)
-		this->UpdateStats(0, nbSent);
+		stats.Update(0, nbSent);
 	return nbSent;
 }
 
@@ -248,24 +254,27 @@ int SocketEngine::Shutdown(int fd, int how)
 	return shutdown(fd, how);
 }
 
-void SocketEngine::RecoverFromFork()
+void SocketEngine::Statistics::Update(size_t len_in, size_t len_out)
 {
+	CheckFlush();
+	indata += len_in;
+	outdata += len_out;
 }
 
-void SocketEngine::UpdateStats(size_t len_in, size_t len_out)
+void SocketEngine::Statistics::CheckFlush() const
 {
-	if (lastempty != ServerInstance->Time())
+	// Reset the in/out byte counters if it has been more than a second
+	time_t now = ServerInstance->Time();
+	if (lastempty != now)
 	{
-		lastempty = ServerInstance->Time();
+		lastempty = now;
 		indata = outdata = 0;
 	}
-	indata += len_in;
-	outdata += len_out;
 }
 
-void SocketEngine::GetStats(float &kbitpersec_in, float &kbitpersec_out, float &kbitpersec_total)
+void SocketEngine::Statistics::GetBandwidth(float& kbitpersec_in, float& kbitpersec_out, float& kbitpersec_total) const
 {
-	UpdateStats(0, 0); /* Forces emptying of the values if its been more than a second */
+	CheckFlush();
 	float in_kbit = indata * 8;
 	float out_kbit = outdata * 8;
 	kbitpersec_total = ((in_kbit + out_kbit) / 1024);
@@ -282,7 +291,13 @@ std::string SocketEngine::LastError()
 	DWORD dwErrorCode = WSAGetLastError();
 	if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, dwErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)szErrorString, _countof(szErrorString), NULL) == 0)
 		sprintf_s(szErrorString, _countof(szErrorString), "Error code: %u", dwErrorCode);
-	return szErrorString;
+
+	std::string::size_type p;
+	std::string ret = szErrorString;
+	while ((p = ret.find_last_of("\r\n")) != std::string::npos)
+		ret.erase(p, 1);
+
+	return ret;
 #endif
 }