char *
strremove_wrapper(char *hay, char *needle)
{
strremove(hay, needle);
return hay;
}
void print_to_file(FILE* file, char* card, const int i, const int max_card){
//sledim 4tobi v faile ne bilo pystih strok.
//pri zapisi poslednego elementa ne perehodim na novyiy stroky
if(i < max_card - 1)
fprintf(file, "%s", card);
else {
strremove(card, "\n");
fprintf(file, "%s", card);
strcat(card, "\n");
}
}
/**
* 调用时已经确保pblk中包含请求行,可以不含有HTTP/1.1
* 0: 表示ip抽取成功
* <0: 表示抽取失败
*/
int __extract_ip( buffer_t *pbuf, block_t *pblk, char *ip, size_t size, uint16_t *port ) {
char *pS, *p, *tp;
int n;
pS = strnstr( BLOCK_SENDADDR(pblk), BLOCK_SENDATA(pblk), "GET", 3 );
if ( NULL == pS )
pS = strnstr( BLOCK_SENDADDR(pblk), BLOCK_SENDATA(pblk), "POST", 4 );
if ( NULL == pS )
return -1;
p = memchr( pS, '/', BLOCK_SENDATA(pblk)-(int)(pS-BLOCK_SENDADDR(pblk)) );
if ( NULL == p )
return -2;
tp = memchr( p, ':', BLOCK_SENDATA(pblk)-(int)(p-BLOCK_SENDADDR(pblk)) );
if ( NULL == tp )
return -2;
memset( ip, 0, size );
strncpy( ip, p+1, (tp-p)-1 );
//判断:之前的是否是http的字段还是ip
if ( NULL != strstr(ip, "HTTP") ) {
//http 的字段,没有vm:port
*port = 0;
memset( ip, 0, sizeof(ip) );
return 1;
}
if ( NULL != port ) {
*port = 0;
for ( ++tp; *tp <= '9' && *tp >= '0'; ++ tp ) {
*port = *port * 10 + ( *tp - '0' );
}
}
//rewrite ...
if ( '/' == *tp )
++ tp;
n = tp-p-1;
strremove( pblk->data, p+1-pblk->data, n, pblk->end ); //数据向前移动n位
log_message( LOG_DEBUG, "remove vm:port %d bytes", n );
pblk->end -= n;
pbuf->size -=n;
return 0;
}
