static void printoption(struct SessionHandle *data,
const char *direction, int cmd, int option)
{
const char *fmt;
const char *opt;
if(data->set.verbose) {
if(cmd == CURL_IAC) {
if(CURL_TELCMD_OK(option))
infof(data, "%s IAC %s\n", direction, CURL_TELCMD(option));
else
infof(data, "%s IAC %d\n", direction, option);
}
else {
fmt = (cmd == CURL_WILL) ? "WILL" : (cmd == CURL_WONT) ? "WONT" :
(cmd == CURL_DO) ? "DO" : (cmd == CURL_DONT) ? "DONT" : 0;
if(fmt) {
if(CURL_TELOPT_OK(option))
opt = CURL_TELOPT(option);
else if(option == CURL_TELOPT_EXOPL)
opt = "EXOPL";
else
opt = NULL;
if(opt)
infof(data, "%s %s %s\n", direction, fmt, opt);
else
infof(data, "%s %s %d\n", direction, fmt, option);
}
else
infof(data, "%s %d %d\n", direction, cmd, option);
}
}
}
static void printsub(struct SessionHandle *data,
int direction, /* '<' or '>' */
unsigned char *pointer, /* where suboption data is */
size_t length) /* length of suboption data */
{
unsigned int i = 0;
if (data->set.verbose)
{
if (direction)
{
infof(data, "%s IAC SB ", (direction == '<')? "RCVD":"SENT");
if (length >= 3)
{
int j;
i = pointer[length-2];
j = pointer[length-1];
if (i != CURL_IAC || j != CURL_SE)
{
infof(data, "(terminated by ");
if (CURL_TELOPT_OK(i))
infof(data, "%s ", CURL_TELOPT(i));
else if (CURL_TELCMD_OK(i))
infof(data, "%s ", CURL_TELCMD(i));
else
infof(data, "%d ", i);
if (CURL_TELOPT_OK(j))
infof(data, "%s", CURL_TELOPT(j));
else if (CURL_TELCMD_OK(j))
infof(data, "%s", CURL_TELCMD(j));
else
infof(data, "%d", j);
infof(data, ", not IAC SE!) ");
}
}
length -= 2;
}
if (length < 1)
{
infof(data, "(Empty suboption?)");
return;
}
if (CURL_TELOPT_OK(pointer[0])) {
switch(pointer[0]) {
case CURL_TELOPT_TTYPE:
case CURL_TELOPT_XDISPLOC:
case CURL_TELOPT_NEW_ENVIRON:
infof(data, "%s", CURL_TELOPT(pointer[0]));
break;
default:
infof(data, "%s (unsupported)", CURL_TELOPT(pointer[0]));
break;
}
}
else
infof(data, "%d (unknown)", pointer[i]);
switch(pointer[1]) {
case CURL_TELQUAL_IS:
infof(data, " IS");
break;
case CURL_TELQUAL_SEND:
infof(data, " SEND");
break;
case CURL_TELQUAL_INFO:
infof(data, " INFO/REPLY");
break;
case CURL_TELQUAL_NAME:
infof(data, " NAME");
break;
}
switch(pointer[0]) {
case CURL_TELOPT_TTYPE:
case CURL_TELOPT_XDISPLOC:
pointer[length] = 0;
infof(data, " \"%s\"", &pointer[2]);
break;
case CURL_TELOPT_NEW_ENVIRON:
if(pointer[1] == CURL_TELQUAL_IS) {
infof(data, " ");
for(i = 3;i < length;i++) {
switch(pointer[i]) {
case CURL_NEW_ENV_VAR:
infof(data, ", ");
break;
case CURL_NEW_ENV_VALUE:
infof(data, " = ");
break;
default:
infof(data, "%c", pointer[i]);
break;
}
}
}
break;
default:
for (i = 2; i < length; i++)
infof(data, " %.2x", pointer[i]);
break;
}
if (direction)
{
infof(data, "\n");
}
}
}
