# move ps/Network into top level project (and static lib).

This was SVN commit r4249.

source/network/NetLog.cpp

@@ -0,0 +1,92 @@
+#include "precompiled.h"
+
+#include "NetLog.h"
+#include "ps/ThreadUtil.h"
+#include <stdio.h>
+#include <stdarg.h>
+#include <time.h>
+#include "lib/timer.h"
+#include "lib/res/file/file.h"
+
+CNetLog g_NetLog;
+
+#define LOG_FORMAT "[%3u.%03u] %s\n"
+#define LOG_ARGS_PREFIX (uint)get_time(), ((uint)(get_time()*1000)) % 1000, 
+#define LOG_ARGS_SUFFIX 
+
+CNetLog::CNetLog():
+	m_Flush(true),
+	m_Initialized(false),
+	m_pFile(NULL)
+{}
+
+CNetLog::~CNetLog()
+{
+	if (m_Initialized)
+	{
+		if(m_pFile)	// JW: avoid warning
+			fclose(m_pFile);
+	}
+}
+
+void CNetLog::Initialize()
+{
+	CScopeLock scopeLock(m_Mutex);
+
+	if (m_Initialized)
+		return;
+	
+	char N_path[PATH_MAX];
+	(void)file_make_full_native_path("../logs/net_log.txt", N_path);
+	Open(N_path);
+	m_Initialized=true;
+}
+
+void CNetLog::Open(const char *N_filename)
+{
+	m_pFile=fopen(N_filename, "a");
+	if (m_pFile)
+	{
+		time_t t = time(NULL);
+		struct tm* now = localtime(&t);
+		
+		fprintf(m_pFile, "\n\n***************************************************\n");
+		fprintf(m_pFile, "LOG STARTED: %04d-%02d-%02d at %02d:%02d:%02d\n",
+			1900+now->tm_year, now->tm_mon+1, now->tm_mday, now->tm_hour,
+			now->tm_min, now->tm_sec);
+		fprintf(m_pFile, "Timestamps are in seconds since engine startup\n\n");
+	}
+}
+
+void CNetLog::Flush()
+{
+	fflush(m_pFile);
+}
+
+void CNetLog::Write(const char *format, ...)
+{
+	Initialize();
+	if (!m_pFile) return;
+
+	char buf[512];
+
+	va_list	args;
+	va_start(args, format);
+	vsnprintf(buf, 512, format, args);
+	buf[511]=0;
+	va_end(args);
+	
+	m_Mutex.Lock();
+	fprintf(m_pFile, LOG_FORMAT, LOG_ARGS_PREFIX buf LOG_ARGS_SUFFIX);
+	if (m_Flush)
+		Flush();
+	m_Mutex.Unlock();
+}
+
+void CNetLog::SetFlush(bool flush)
+{
+	CScopeLock scopeLock(m_Mutex);
+	m_Flush=flush;
+	if (m_Flush)
+		Flush();
+}