示例#1
0
文件: request.c 项目: keenhenry/eserv
static int staticProcess(const ExHttp *pHttp)
{
	char buf[BUFSIZ];
	char *pBuf = buf;
	int ret = 0;

	int code = cacheCheck(pHttp);
	pBuf += codeSet(pBuf , code);
	if (code == 200) {
		pBuf += fileSet(pBuf , pHttp);
		pBuf += connectionSet(pBuf);
	}
	do {
		if ((ret = sendHead(pHttp, buf , pBuf - buf)) < 0)
			break;

		if (code == 304 || 'H' == *(pHttp->method))
			break;
		ret = sendFileStream(pHttp, pHttp->url);
	} while (0);
	return ret;
}
示例#2
0
static int staticProcess(const ExHttp *pHttp)
{
  char buf[BUFSIZ] ;
  char *pBuf = buf ;
  int ret = 0 ;

  int code = cacheCheck( pHttp ) ;
  pBuf += codeSet( pBuf, code ) ;
  if ( code==200 ) {
    pBuf += fileSet( pBuf, pHttp ) ;
  }

  if ( strcmp( get_mime_type( pHttp->url ), "image/png" )!=0 )
    pBuf += setCookie( pBuf, pHttp ) ;

  do {
    if ( code==206 ) {
      char rangeTemp[128] ;
      char * range = ( char * ) get_head_info( pHttp, "Range" ) ;
      strncpy( ( char * ) &rangeTemp, range, 128 ) ;
      range = ( char * ) &rangeTemp ;
      SKIP( &range, '=' ) ;
      char * sRange = range ;
      SKIP( &range, '-' ) ;

      char date[35] ;
      strftime( date, 35, "%a, %d %b %Y %X GMT", localtime( &(pHttp->st.st_ctime) ) ) ;

      int startRange = (*sRange=='\0') ? -1 : atoi( sRange ) ;
      int endRange = (*range=='\0') ? -1 : atoi( range ) ;
			// printf("start :%d end :%d\n",startRange,endRange ) ;
      if ( startRange<0 ) {
        startRange = pHttp->st.st_size-endRange ;
        endRange = pHttp->st.st_size ;
      }
      else if ( endRange<0 ) {
        endRange = pHttp->st.st_size ;
      }
      pBuf += sprintf( pBuf, "connection: close\n"
              "Last-Modified: %s\n"
              "Accept-Ranges: bytes\n"
              "Content-Length: %d\n"
              "Content-Range: bytes %d-%d/%d\n",
              date,
              endRange-startRange,
              startRange,
              endRange,
              pHttp->st.st_size
              ) ;
      if ( (ret = sendHead( pHttp, buf, pBuf-buf ))<0 )
        break ;
      ret = sendFileRangeStream( pHttp, pHttp->url, startRange, endRange + 1 ) ;
      break ;
    }

    if ( (ret = sendHead( pHttp, buf, pBuf-buf ))<0 )
      break ;

    if ( code==304|| code == 412 || 'H'== *(pHttp->method) )
      break ;
    ret = sendFileStream( pHttp, pHttp->url ) ;
  } while ( 0 ) ;
  return ret ;
}