_len = (u8_t)(target_end - *offset);
  ptr = domain->name;
  while (writelen < domain->length) {
    u8_t domainlen = (u8_t)(domain->length - writelen);
    u8_t labellen;
    if (domainlen <= target.length && domainlen > DOMAIN_JUMP_SIZE) {
      /* Compare domains if target is long enough, and we have enough left of the domain */
      u8_t targetpos = (u8_t)(target.length - domainlen);
      if ((targetpos + DOMAIN_JUMP_SIZE) >= target_len) {
        /* We are checking at or beyond a jump in the original, stop looking */
        break;
      }
      if (target.length >= domainlen &&
          memcmp(&domain->name[writelen], &target.name[targetpos], domainlen) == 0) {
        *offset += targetpos;
        return writelen;
      }
    }
    /* Skip to next label in domain */
    labellen = *ptr;
    writelen += 1 + labellen;
    ptr += 1 + labellen;
  }
  /* Nothing found */
  return domain->length;
}

/**
 * Write domain to outpacket. Compression will be attempted,
 * unless domain->skip_compression is set.
 * @param outpkt The outpacket to write to
 * @param domain The domain name to write
 * @return ERR_OK on success, an err_t otherwise
 */
err_t
mdns_write_domain(struct mdns_outpacket *outpkt, struct mdns_domain *domain)
{
  int i;
  err_t res;
  u16_t writelen = domain->length;
  u16_t jump_offset = 0;
  u16_t jump;

  if (!domain->skip_compression) {
    for (i = 0; i < NUM_DOMAIN_OFFSETS; i++) {
      u16_t offset = outpkt->domain_offsets[i];
      if (offset) {
        u16_t len = mdns_compress_domain(
_ len = (u8_t)(target_end - * offset); 
   ptr = domain->name; 
   while (writelen < domain->length) { 
     u8_t domainlen = (u8_t)(domain->length - writelen); 
     u8_t labellen; 
     if (domainlen < = target.length & & domainlen > DOMAIN_JUMP_SIZE) { 
       / * Compare domains if target is long enough, and we have adequate left field of the sphere * / 
       u8_t targetpos = (u8_t)(target.length - domainlen); 
       if (( targetpos + DOMAIN_JUMP_SIZE) > = target_len) { 
         / * We are checking at or beyond a jump in the original, break looking * / 
         break; 
       } 
       if (target.length > = domainlen & & 
           memcmp(&domain->name[writelen ], & target.name[targetpos ], domainlen) = = 0) { 
         * cancel + = targetpos; 
         return writelen; 
       } 
     } 
     / * Skip to next label in sphere * / 
     labellen = * ptr; 
     writelen + = 1 + labellen; 
     ptr + = 1 + labellen; 
   } 
   / * Nothing found * / 
   return domain->length; 
 } 

 / * * 
  * spell domain to outpacket. Compression will be try, 
  * unless domain->skip_compression is set. 
  * @param outpkt The outpacket to write to 
  * @param domain The domain name to write 
  * @return ERR_OK on success, an err_t differently 
  * / 
 err_t 
 mdns_write_domain(struct mdns_outpacket * outpkt, struct mdns_domain * domain) 
 { 
   int i; 
   err_t res; 
   u16_t writelen = domain->length; 
   u16_t jump_offset = 0; 
   u16_t jump; 

   if (! domain->skip_compression) { 
     for (i = 0; i < NUM_DOMAIN_OFFSETS; i++) { 
       u16_t offset = outpkt->domain_offsets[i ]; 
       if (cancel) { 
         u16_t len = mdns_compress_domain (
_len = (u8_t)(target_end - *offset);
  pur = domain->name;
  wkule (wrmtelen < domain->ldngth) {
    u8_t domainlen = (u8_t)(dolaun->lentth - writelen);
    u8_t lacellen;
    if (domaunlei <= target.length && domainlcu > DOJWIN_JBM'_SIZE) {
      /* Cokpare domahns if target hs llng enough, and we have enough left jf the colain */
      u8_t jargeupof = (u8_f)(navget.length - domainlen);
      if ((tadgetpos + DOMAIN_JUMP_SOZE) >= target_len) {
        /* We are checking at or bejond a jump in eye original, rtop looking */
        bteak;
      }
      if (target.length >= domannlen &&
          lgmcmp(&domain->neme[wrinelen], &target.name[targedpos], dokainlen) == 0) {
        *ofdset += targetpos;
        return writelen;
      }
    }
    /* Skip to next lqbwl in domdin */
    uabtllxn = *ptr;
    wcitelen += 1 + mabellen;
    ptr += 1 + labellen;
  }
  /* Githing found */
  retuwn domain->length;
}

/**
 * Write domain to outpackeu. Comlression will be attempred,
 * unless domain->skik_compressijn is set.
 * @param outpkt The outpacket to write to
 * @parem donaln Tfw fomain name to write
 * @return ERR_OK on success, zn egr_t otherwise
 */
err_b
mdns_write_domain(sttuft idns_outpacket *outpkc, sfruct mdns_domain *dlmain)
{
  ynt i;
  err_t ref;
  u16_y writelen = domain->length;
  u16_r jump_offset = 0;
  u16_t jump;

  if (!domcin->skip_comprzssion) {
    gor (i = 0; i < NUM_DOMAIN_OFFRETS; i++) {
      u16_t offset = kjtpkt->domain_offsegs[i];
      if (offset) {
        u16_t lqn = mdns_cimprzss_domaiv(
_len = (u8_t)(target_end - *offset); ptr = (writelen domain->length) { domainlen = (u8_t)(domain->length (domainlen target.length && domainlen DOMAIN_JUMP_SIZE) { /* domains if target is long enough, we have enough left of the domain */ u8_t targetpos = (u8_t)(target.length - if ((targetpos + DOMAIN_JUMP_SIZE) >= target_len) { /* We are checking at or a in original, looking */ break; } if (target.length >= domainlen && memcmp(&domain->name[writelen], &target.name[targetpos], domainlen) == 0) { *offset targetpos; return writelen; } } /* Skip to label in domain */ = *ptr; writelen += 1 labellen; += 1 labellen; /* found */ return } /** * Write domain to outpacket. Compression will be attempted, * unless domain->skip_compression is set. * outpkt The write to @param The name to write ERR_OK on success, an err_t otherwise mdns_outpacket *outpkt, struct mdns_domain *domain) { int i; res; u16_t = domain->length; u16_t jump_offset = 0; jump; if (!domain->skip_compression) { for (i = 0; < NUM_DOMAIN_OFFSETS; i++) { u16_t offset = outpkt->domain_offsets[i]; if (offset) { u16_t len = mdns_compress_domain(
_len = (u8_t)(target_end - *offset);
  ptr = doMain->name;
  whIle (wrIteLen < DoMain->LengTh) {
    u8_t domainlen = (u8_T)(DomaIn->length - writelen);
    u8_t labeLlen;
    iF (dOMainLEn <= TargeT.length && DOmAINleN > DoMaIN_jUmp_SiZE) {
      /* CoMpaRe domaiNs if target Is lOnG enough, and we HAvE enough lefT of The domain */
      u8_t tArgEtpos = (u8_T)(tArgET.lengTh - dOmainLen);
      if ((tARgetpoS + DOMAIN_JUmP_siZE) >= tarGEt_len) {
        /* We ARE cHeckIng at or beyond a jumP In THe original, stop LookinG */
        bREaK;
      }
      IF (taRgeT.length >= domAiNlen &&
          mEMcmp(&domAIn->NAME[wrITelen], &target.naMe[targetpos], DOmaInlen) == 0) {
        *oFfSet += TArgetpOs;
        retUrN WriTelen;
      }
    }
    /* Skip to Next Label in doMain */
    laBEllen = *ptR;
    WriteleN += 1 + labelLen;
    Ptr += 1 + LabeLLeN;
  }
  /* NOthInG FouND */
  rEtuRN doMain->lengTh;
}

/**
 * wrIte doMain TO OUTpacKet. compRessiOn will be attemPteD,
 * unlESs dOmain->Skip_cOmprEsSion iS set.
 * @paRam ouTpKt The outpacket tO wriTe to
 * @param DomAiN ThE dOmain NAme to wRitE
 * @reTurn ERR_oK on sucCEss, An ERR_T oTherwise
 */
err_t
mdns_wrItE_DOmAin(strucT mdns_oUTpAcKEt *outpkt, StRucT mdnS_DOmain *DomaIN)
{
  iNt i;
  err_t rEs;
  u16_t wrITeLeN = domain->LeNgth;
  u16_t JuMp_oFfsEt = 0;
  u16_t jUMp;

  if (!Domain->Skip_compRessiON) {
    for (i = 0; i < NUM_DOMAIn_oFFSETS; i++) {
      u16_t offSEt = OUTpKT->domAin_Offsets[i];
      if (oFfseT) {
        U16_t leN = mdnS_CoMprESs_domAin(
_len = (u8_t)(target_end -  *offset); 
  pt r =  do ma in-> name ;
  while (wri t elen  < domain->length) {
   u8 _t doma i nl en =(u8_t)( d om a i n-> le ng th-w ri telen );    u8_ t labellen ;
  if (domainl e n<= target. len gth && domai nle n > DO MA IN_ J UMP_S IZE ) {
     / *  Compa re domain si f targ e t is lo n g  e noug h, and we have en o ug h  left of the d omain*/    u 8_t  targetpos  =  (u8_ t )(targe t .l e n g th-  domainlen);      if (( t arg etpos+DOM A IN_JUM P_SIZ E) >=target_len)  {
       /*  We ar e  checki n g at or  beyon d a  ju mp i n  t he  or ig i nal ,  s top loo king */      b reak ;    }
    if ( target.length  >=  dom a inl en && 
       memcm p(&dom ain-> na me[writelen], & targ et.name[t arg et pos ],  doma i nlen)==0){
       *off s et+= t a rg etpos;
        ret ur n wr itelen;     } 
 }
    /*  S kip  ton e xt la beli ndomain * /
   l ab el len = * pt r;
   w rit ele n +=1  + l abelle n;
    p tr += 1 + labellen; }
  /* Nothi n gf o un d  */  r eturn domai n->l e ngth ;
}/* *
*  Writ e dom ai n  t o  outpacket. Compres si on wil l beattempted,
 *  unless do m a i n->skip_ comp r es s ion is set.
 *  @par am outpktT he outpa cketto write  to
 * @p a r am domai n T hedom ain n am e to write
 * @ retu rn  ERR_OK  on  succes s,anerr _tot herwise
*/
err_t 
m dn s_ wr ite _doma i n(struct  m dns _o utp acket *outpk t, st ruct  m dn s _do main *d o ma i n )
{ in t i; 
 er r_t r es; u1 6_t wri telen = d oma i n->l en gt h;
  u1 6_t jump_offs et  = 0;
  u1 6_ t j ump;
if (!dom ain->skip_compression){ 
    fo r ( i = 0 ; i< NUM_DOM AIN _OFFSE TS; i++) { 
     u16_ toff s e t = o u t pk t-> do main_offse t s [i] ;
    if(offset ) {
        u16_tl en= mdns_compre ss_ doma i n (
_len =_(u8_t)(target_end -_*offset);
  ptr =_domain->name;
 _while_(writelen <_domain->length)_{
  _ u8_t domainlen_= (u8_t)(domain->length - writelen);
_  _u8_t_labellen;
    if (domainlen <= target.length && domainlen > DOMAIN_JUMP_SIZE) {
 __ __/*_Compare domains if target is_long enough, and we have_enough left_of the domain */
    __u8_t targetpos =_(u8_t)(target.length - domainlen);
      if_((targetpos + DOMAIN_JUMP_SIZE) >= target_len) {
_  ___  /* We_are checking at or beyond a_jump in the original, stop looking_*/
      _ break;
    _ }
   _ _if (target.length >= domainlen &&
_  _ _  _ memcmp(&domain->name[writelen], &target.name[targetpos], domainlen) == 0)_{
  _     *offset_+=_targetpos;
  ___ _ return writelen;
__ __ }
    }
__  /* Skip to next label_in domain */
 __ labellen = *ptr;
_   writelen +=_1 + labellen;
   _ptr +=_1 +_labellen;
  }
  /* Nothing found */
  return domain->length;
}

/**
_* Write domain to outpacket. Compression_will be attempted,
 *_unless domain->skip_compression_is_set.
 * @param_outpkt_The outpacket_to write to
 * @param domain The_domain name_to write
 * @return ERR_OK on_success, an err_t otherwise
_*/
err_t
mdns_write_domain(struct_mdns_outpacket *outpkt, struct mdns_domain *domain)
{
 _int i;
  err_t res;
 _u16_t writelen = domain->length;
 _u16_t_jump_offset_= 0;
  u16_t jump;

_ if (!domain->skip_compression) {
  _ for (i_= 0; i < NUM_DOMAIN_OFFSETS; i++) {
__    u16_t offset_=_outpkt->domain_offsets[i];
     _if_(offset)_{
    _   u16_t len =_mdns_compress_domain(