Measure bandwidth statistics from the socket engine (kiloBITS per second in, out, total) and display them in /stats z plus send them via the named pipe to the windows gui

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@9918 e03df62e-2008-0410-955e-edbf42e46eb7

5 files changed, 53 insertions, 0 deletions

diff --git a/include/socketengine.h b/include/socketengine.h
index f647f4df3..f16ec3fea 100644
--- a/include/socketengine.h
+++ b/include/socketengine.h
@@ -170,6 +170,12 @@ protected:
 	EventHandler** ref;
 
 	int MAX_DESCRIPTORS;
+
+	size_t indata;
+	size_t outdata;
+	time_t lastempty;
+
+	void UpdateStats(size_t len_in, size_t len_out);
 public:
 
 	double TotalEvents;
@@ -396,6 +402,10 @@ public:
 	 * the shell or operating system on fatal error.
 	 */
 	virtual void RecoverFromFork();
+
+	/** Get data transfer statistics, kilobits per second in and out and total.
+	 */
+	void GetStats(float &kbitpersec_in, float &kbitpersec_out, float &kbitpersec_total);
 };
 
 #endif
diff --git a/src/commands/cmd_stats.cpp b/src/commands/cmd_stats.cpp
index 1296bf08a..0857adb44 100644
--- a/src/commands/cmd_stats.cpp
+++ b/src/commands/cmd_stats.cpp
@@ -201,6 +201,17 @@ DllExport void DoStats(InspIRCd* ServerInstance, char statschar, User* user, str
 
 			results.push_back(sn+" 249 "+user->nick+" :MOTD(VECTOR) "+ConvToStr(ServerInstance->Config->MOTD.size())+", RULES(VECTOR) "+ConvToStr(ServerInstance->Config->RULES.size()));
 
+			float kbitpersec_in, kbitpersec_out, kbitpersec_total;
+			ServerInstance->SE->GetStats(kbitpersec_in, kbitpersec_out, kbitpersec_total);
+
+			snprintf(kbitspersec_total_s, 30, "%03.5f%%", kbitspersec_total);
+			snprintf(kbitspersec_out_s, 30, "%03.5f%%", kbitspersec_out);
+			snprintf(kbitspersec_in_s, 30, "%03.5f%%", kbitspersec_in);
+
+			results.push_back(sn+" 249 "+user->nick+" :Bandwidth total:  "+ConvToStr(kbitspersec_total_s)+" kilobits/sec");
+			results.push_back(sn+" 249 "+user->nick+" :Bandwidth out:    "+ConvToStr(kbitspersec_out_s)+" kilobits/sec");
+			results.push_back(sn+" 249 "+user->nick+" :Bandwidth in:     "+ConvToStr(kbitspersec_in_s)+" kilobits/sec");
+
 #ifndef WIN32
 			/* Moved this down here so all the not-windows stuff (look w00tie, I didn't say win32!) is in one ifndef.
 			 * Also cuts out some identical code in both branches of the ifndef. -- Om
diff --git a/src/socketengine.cpp b/src/socketengine.cpp
index dd80b7f94..90d25e060 100644
--- a/src/socketengine.cpp
+++ b/src/socketengine.cpp
@@ -62,6 +62,8 @@ void SocketEngine::WantWrite(EventHandler* eh)
 SocketEngine::SocketEngine(InspIRCd* Instance) : ServerInstance(Instance)
 {
 	TotalEvents = WriteEvents = ReadEvents = ErrorEvents = 0;
+	lastempty = time(NULL);
+	indata = outdata = 0;
 }
 
 SocketEngine::~SocketEngine()
@@ -174,21 +176,25 @@ int SocketEngine::GetSockName(EventHandler* fd, sockaddr *name, socklen_t* namel
 
 int SocketEngine::RecvFrom(EventHandler* fd, void *buf, size_t len, int flags, sockaddr *from, socklen_t *fromlen)
 {
+	this->UpdateStats(len, 0);
 	return recvfrom(fd->GetFd(), (char*)buf, len, flags, from, fromlen);
 }
 
 int SocketEngine::Send(EventHandler* fd, const void *buf, size_t len, int flags)
 {
+	this->UpdateStats(0, len);
 	return send(fd->GetFd(), (const char*)buf, len, flags);
 }
 
 int SocketEngine::Recv(EventHandler* fd, void *buf, size_t len, int flags)
 {
+	this->UpdateStats(len, 0);
 	return recv(fd->GetFd(), (char*)buf, len, flags);
 }
 
 int SocketEngine::SendTo(EventHandler* fd, const void *buf, size_t len, int flags, const sockaddr *to, socklen_t tolen)
 {
+	this->UpdateStats(0, len);
 	return sendto(fd->GetFd(), (const char*)buf, len, flags, to, tolen);
 }
 
@@ -221,3 +227,22 @@ void SocketEngine::RecoverFromFork()
 {
 }
 
+void SocketEngine::UpdateStats(size_t len_in, size_t len_out)
+{
+	if (lastempty + 1 > time(NULL))
+	{
+		lastempty = time(NULL);
+		indata = outdata = 0;
+	}
+	indata += len_in;
+	outdata += len_out;
+}
+
+void SocketEngine::GetStats(float &kbitpersec_in, float &kbitpersec_out, float &kbitpersec_total)
+{
+	float in_kbit = indata * 8;
+	float out_kbit = outdata * 8;
+	kbitpersec_total = ((in_kbit + out_kbit)) / 1024);
+	kbitpersec_in = in_kbit / 1024;
+	kbitpersec_out = out_kbit / 1024;
+}
diff --git a/src/socketengines/socketengine_iocp.cpp b/src/socketengines/socketengine_iocp.cpp
index c1e97ce74..2a0c4d416 100644
--- a/src/socketengines/socketengine_iocp.cpp
+++ b/src/socketengines/socketengine_iocp.cpp
@@ -494,6 +494,7 @@ int IOCPEngine::GetSockName(EventHandler* fd, sockaddr *name, socklen_t* namelen
 
 int IOCPEngine::RecvFrom(EventHandler* fd, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen)
 {
+	this->UpdateStats(len, 0);
 	udp_overlap * ov = NULL;
 	if (!fd->GetExt("windows_readevent", ov))
 		return -1;
diff --git a/win/inspircd_namedpipe.cpp b/win/inspircd_namedpipe.cpp
index 30aab9cd4..3f0f47fdf 100644
--- a/win/inspircd_namedpipe.cpp
+++ b/win/inspircd_namedpipe.cpp
@@ -62,9 +62,12 @@ void IPCThread::Run()
 

 			std::stringstream stat;

 			DWORD Written = 0;

+			float kbitpersec_in, kbitpersec_out, kbitpersec_total;

 

 			PROCESS_MEMORY_COUNTERS MemCounters;

 

+			ServerInstance->SE->GetStats(kbitpersec_in, kbitpersec_out, kbitpersec_total);

+

 			bool HaveMemoryStats = GetProcessMemoryInfo(GetCurrentProcess(), &MemCounters, sizeof(MemCounters));

 

 			stat << "name " << ServerInstance->Config->ServerName << std::endl;

@@ -77,6 +80,9 @@ void IPCThread::Run()
 			stat << "pid " << GetProcessId(GetCurrentProcess()) << std::endl;

 			stat << "request " << oldrequest << std::endl;

 			stat << "result " << this->GetResult() << std::endl;

+			stat << "kbitspersectotal " << kbitpersec_total << std::endl;

+			stat << "kbitspersecout " << kbitpersec_out << std::endl;

+			stat << "kbitspersecin " << kbitpersec_in << std::endl;

 			if (HaveMemoryStats)

 			{

 				stat << "workingset " << MemCounters.WorkingSetSize << std::endl;