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// 将字串弹出到UDP窗口
void SendStrTo(CString str);
// 弹出到UDP
void CCommThread::PopToUdp(byte* pdata,int len,BOOL isSend,int port)
{
CString const Exstr[]={L"0",L"1",L"2",L"3",L"4",L"5",L"6",L"7",L"8",L"9"
,L"A",L"B",L"C",L"D",L"E",L"F"};
CString bz=isSend? L"Sending-->\r" : L"Recevied<--\r";
CString str=bz;
byte l,h;
for(int i=0;i<len;i++)
{
l=pdata[i]&0x0f;
h=(pdata[i]&0xf0)>>4;
str+=Exstr[h]+Exstr[l];
if(((i+1)%8)==0 && i!=0)
str+=L" ";
if(((i+1)%16)==0 && i!=0)
str+=L"\r";
else
str+=L" ";
}
CPopStrToUDP ps(port);
ps.SendStrTo(str);
}
// 压入发送数据
void CCommThread::PushSendDatas(byte* pd,int len)
{
// 溢出检查
int const maxLen=OUT_BUFF_SIZE;
if((maxLen-m_sendBufLen)<len)
{
//**************************
CPopStrToUDP ps;
ps.SendStrTo(L"发送缓冲区溢出");
//**************************
m_sendBufLen=0;
}
// 保存发送数据
memcpy(&m_pSendBuff[m_sendBufLen],pd,len);
m_sendBufLen+=len;
//****************************
PopToUdp(m_pSendBuff,m_sendBufLen,true);
//****************************
// 调用发送
SendData();
}
CPopStrToUDP ps(port);
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef WIN32
#include <windows.h>
#include <io.h>
#else
#include <unistd.h>
#include <sys/time.h>
#include <pthread.h>
#define CRITICAL_SECTION pthread_mutex_t
#define _vsnprintf vsnprintf
#endif
//Log{
#define MAXLOGSIZE 20000000
#define MAXLINSIZE 16000
#include <time.h>
#include <sys/timeb.h>
#include <stdarg.h>
char logfilename1[]="MyLog1.log";
char logfilename2[]="MyLog2.log";
static char logstr[MAXLINSIZE+1];
char datestr[16];
char timestr[16];
char mss[4];
CRITICAL_SECTION cs_log;
FILE *flog;
#ifdef WIN32
void Lock(CRITICAL_SECTION *l) {
EnterCriticalSection(l);
}
void Unlock(CRITICAL_SECTION *l) {
LeaveCriticalSection(l);
}
#else
void Lock(CRITICAL_SECTION *l) {
pthread_mutex_lock(l);
}
void Unlock(CRITICAL_SECTION *l) {
pthread_mutex_unlock(l);
}
#endif
void LogV(const char *pszFmt,va_list argp) {
struct tm *now;
struct timeb tb;
if (NULL==pszFmt||0==pszFmt[0]) return;
_vsnprintf(logstr,MAXLINSIZE,pszFmt,argp);
ftime(&tb);
now=localtime(&tb.time);
sprintf(datestr,"%04d-%02d-%02d",now->tm_year+1900,now->tm_mon+1,now->tm_mday);
sprintf(timestr,"%02d:%02d:%02d",now->tm_hour ,now->tm_min ,now->tm_sec );
sprintf(mss,"%03d",tb.millitm);
printf("%s %s.%s %s",datestr,timestr,mss,logstr);
flog=fopen(logfilename1,"a");
if (NULL!=flog) {
fprintf(flog,"%s %s.%s %s",datestr,timestr,mss,logstr);
if (ftell(flog)>MAXLOGSIZE) {
fclose(flog);
if (rename(logfilename1,logfilename2)) {
remove(logfilename2);
rename(logfilename1,logfilename2);
}
} else {
fclose(flog);
}
}
}
void Log(const char *pszFmt,...) {
va_list argp;
Lock(&cs_log);
va_start(argp,pszFmt);
LogV(pszFmt,argp);
va_end(argp);
Unlock(&cs_log);
}
//Log}
int main(int argc,char * argv[]) {
int i;
#ifdef WIN32
InitializeCriticalSection(&cs_log);
#else
pthread_mutex_init(&cs_log,NULL);
#endif
for (i=0;i<10000;i++) {
Log("This is a Log %04d from FILE:%s LINE:%d\n",i, __FILE__, __LINE__);
}
#ifdef WIN32
DeleteCriticalSection(&cs_log);
#else
pthread_mutex_destroy(&cs_log);
#endif
return 0;
}
//1-78行添加到你带main的.c或.cpp的那个文件的最前面
//81-85行添加到你的main函数开头
//89-93行添加到你的main函数结束前
//在要写LOG的地方仿照第87行的写法写LOG到文件MyLog1.log中