C++ (Cpp) send_negotiation Exemples

Exemple #1

Fichier : telnet.c Projet : AndyUI/curl

static
void rec_do(struct connectdata *conn, int option)
{
  struct TELNET *tn = (struct TELNET *)conn->data->req.protop;
  switch(tn->us[option]) {
  case CURL_NO:
    if(tn->us_preferred[option] == CURL_YES) {
      tn->us[option] = CURL_YES;
      send_negotiation(conn, CURL_WILL, option);
      if(tn->subnegotiation[option] == CURL_YES)
        /* transmission of data option */
        sendsuboption(conn, option);
    }
    else if(tn->subnegotiation[option] == CURL_YES) {
      /* send information to achieve this option*/
      tn->us[option] = CURL_YES;
      send_negotiation(conn, CURL_WILL, option);
      sendsuboption(conn, option);
    }
    else
      send_negotiation(conn, CURL_WONT, option);
    break;

  case CURL_YES:
    /* Already enabled */
    break;

  case CURL_WANTNO:
    switch(tn->usq[option]) {
    case CURL_EMPTY:
      /* Error: DONT answered by WILL */
      tn->us[option] = CURL_NO;
      break;
    case CURL_OPPOSITE:
      /* Error: DONT answered by WILL */
      tn->us[option] = CURL_YES;
      tn->usq[option] = CURL_EMPTY;
      break;
    }
    break;

  case CURL_WANTYES:
    switch(tn->usq[option]) {
    case CURL_EMPTY:
      tn->us[option] = CURL_YES;
      if(tn->subnegotiation[option] == CURL_YES) {
        /* transmission of data option */
        sendsuboption(conn, option);
      }
      break;
    case CURL_OPPOSITE:
      tn->us[option] = CURL_WANTNO;
      tn->himq[option] = CURL_EMPTY;
      send_negotiation(conn, CURL_WONT, option);
      break;
    }
    break;
  }
}

Exemple #2

Fichier : telnet.c Projet : irmametra/EiffelStudio

static
void rec_do(struct connectdata *conn, int option)
{
  struct TELNET *tn = (struct TELNET *)conn->data->reqdata.proto.telnet;
  switch(tn->us[option])
  {
    case CURL_NO:
      if(tn->us_preferred[option] == CURL_YES)
      {
        tn->us[option] = CURL_YES;
        send_negotiation(conn, CURL_WILL, option);
      }
      else
      {
        send_negotiation(conn, CURL_WONT, option);
      }
      break;

    case CURL_YES:
      /* Already enabled */
      break;

    case CURL_WANTNO:
      switch(tn->usq[option])
      {
        case CURL_EMPTY:
          /* Error: DONT answered by WILL */
          tn->us[option] = CURL_NO;
          break;
        case CURL_OPPOSITE:
          /* Error: DONT answered by WILL */
          tn->us[option] = CURL_YES;
          tn->usq[option] = CURL_EMPTY;
          break;
      }
      break;

    case CURL_WANTYES:
      switch(tn->usq[option])
      {
        case CURL_EMPTY:
          tn->us[option] = CURL_YES;
          break;
        case CURL_OPPOSITE:
          tn->us[option] = CURL_WANTNO;
          tn->himq[option] = CURL_EMPTY;
          send_negotiation(conn, CURL_WONT, option);
          break;
      }
      break;
  }
}

Exemple #3

Fichier : telnet.c Projet : irmametra/EiffelStudio

static
void rec_dont(struct connectdata *conn, int option)
{
  struct TELNET *tn = (struct TELNET *)conn->data->reqdata.proto.telnet;
  switch(tn->us[option])
  {
    case CURL_NO:
      /* Already disabled */
      break;

    case CURL_YES:
      tn->us[option] = CURL_NO;
      send_negotiation(conn, CURL_WONT, option);
      break;

    case CURL_WANTNO:
      switch(tn->usq[option])
      {
        case CURL_EMPTY:
          tn->us[option] = CURL_NO;
          break;

        case CURL_OPPOSITE:
          tn->us[option] = CURL_WANTYES;
          tn->usq[option] = CURL_EMPTY;
          send_negotiation(conn, CURL_WILL, option);
          break;
      }
      break;

    case CURL_WANTYES:
      switch(tn->usq[option])
      {
        case CURL_EMPTY:
          tn->us[option] = CURL_NO;
          break;
        case CURL_OPPOSITE:
          tn->us[option] = CURL_NO;
          tn->usq[option] = CURL_EMPTY;
          break;
      }
      break;
  }
}

Exemple #4

Fichier : telnet.c Projet : irmametra/EiffelStudio

static void
set_local_option(struct connectdata *conn, int option, int newstate)
{
  struct TELNET *tn = (struct TELNET *)conn->data->reqdata.proto.telnet;
  if(newstate == CURL_YES)
  {
    switch(tn->us[option])
    {
      case CURL_NO:
        tn->us[option] = CURL_WANTYES;
        send_negotiation(conn, CURL_WILL, option);
        break;

      case CURL_YES:
        /* Already enabled */
        break;

      case CURL_WANTNO:
        switch(tn->usq[option])
        {
          case CURL_EMPTY:
            /* Already negotiating for CURL_YES, queue the request */
            tn->usq[option] = CURL_OPPOSITE;
            break;
          case CURL_OPPOSITE:
            /* Error: already queued an enable request */
            break;
        }
        break;

      case CURL_WANTYES:
        switch(tn->usq[option])
        {
          case CURL_EMPTY:
            /* Error: already negotiating for enable */
            break;
          case CURL_OPPOSITE:
            tn->usq[option] = CURL_EMPTY;
            break;
        }
        break;
    }
  }
  else /* NO */
  {
    switch(tn->us[option])
    {
      case CURL_NO:
        /* Already disabled */
        break;

      case CURL_YES:
        tn->us[option] = CURL_WANTNO;
        send_negotiation(conn, CURL_WONT, option);
        break;

      case CURL_WANTNO:
        switch(tn->usq[option])
        {
          case CURL_EMPTY:
            /* Already negotiating for NO */
            break;
          case CURL_OPPOSITE:
            tn->usq[option] = CURL_EMPTY;
            break;
        }
        break;

      case CURL_WANTYES:
        switch(tn->usq[option])
        {
          case CURL_EMPTY:
            tn->usq[option] = CURL_OPPOSITE;
            break;
          case CURL_OPPOSITE:
            break;
        }
        break;
    }
  }
}