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tracker/AdminServer/serverping.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: defines a RCon class used to send rcon commands to remote servers
+//
+// $NoKeywords: $
+//=============================================================================
+
+#include "ServerPing.h"
+#include "Iresponse.h"
+
+#include "ServerPingMsgHandler.h"
+#include "Socket.h"
+#include "proto_oob.h"
+
+extern void v_strncpy(char *dest, const char *src, int bufsize);
+
+CServerPing::CServerPing(IResponse *target,serveritem_t &server) {
+	
+	memcpy(&m_Server, &server,sizeof(serveritem_t));
+	m_pResponseTarget=target;
+
+	m_bIsRefreshing=false;
+
+	int bytecode = S2A_INFO_DETAILED;
+	m_pQuery = new CSocket("internet server ping", -1);
+	m_pQuery->AddMessageHandler(new CServerPingMsgHandlerDetails(this, CMsgHandler::MSGHANDLER_ALL, &bytecode));
+	m_fSendTime=0;
+}
+
+CServerPing::~CServerPing() {
+	delete m_pQuery;
+
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: sends a status query packet to a single server
+//-----------------------------------------------------------------------------
+void CServerPing::Query()
+{
+	CMsgBuffer *buffer = m_pQuery->GetSendBuffer();
+	assert( buffer );
+	
+	if ( !buffer ) 
+	{
+		return;
+	}
+
+	m_bIsRefreshing=true;
+	m_bRefreshed=false;
+
+	netadr_t adr;
+
+	adr.ip[0] = m_Server.ip[0];
+	adr.ip[1] = m_Server.ip[1];
+	adr.ip[2] = m_Server.ip[2];
+	adr.ip[3] = m_Server.ip[3];
+	adr.port = (m_Server.port & 0xff) << 8 | (m_Server.port & 0xff00) >> 8;
+	adr.type = NA_IP;
+
+	// Create query message
+	buffer->Clear();
+	// Write control sequence
+	buffer->WriteLong(0xffffffff);
+
+	// Write query string
+	buffer->WriteString("ping");
+
+	// Sendmessage
+	m_pQuery->SendMessage( &adr );
+
+	m_fSendTime = CSocket::GetClock();
+	
+}
+
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CServerPing::RunFrame()
+{
+/*	float curtime = CSocket::GetClock();
+	if(m_fSendTime!=0 && (curtime-m_fSendTime)> 5.0f) // 10 seconds timeout
+	{	
+		m_fSendTime = 0;
+		m_pResponseTarget->ServerFailedToRespond();
+	}
+*/
+
+	if (m_pQuery)
+	{
+		m_pQuery->Frame();
+	}
+
+}
+
+void CServerPing::UpdateServer(float recvTime)
+{
+
+	//A2A_ACK
+	int ping = (int)((recvTime - m_fSendTime) * 1000);
+
+
+	if (ping > 10000 || ping < 0)
+	{
+		// make sure ping is valid
+		ping = 1200;
+	}
+
+	m_Server.ping = ping;
+
+
+	m_bIsRefreshing=false;
+	m_bRefreshed=true;
+	m_fSendTime=0;
+
+	// notify the UI of the new server info
+	m_pResponseTarget->ServerResponded();
+
+}
+
+void CServerPing::Refresh() 
+{
+	Query();
+}
+
+bool CServerPing::IsRefreshing() 
+{
+
+	return m_bIsRefreshing;
+}
+
+serveritem_t &CServerPing::GetServer() 
+{
+	return m_Server;
+}
+
+bool CServerPing::Refreshed() 
+{
+	bool val = m_bRefreshed;
+	m_bRefreshed=false;
+
+	return val;
+}