TQString KProtocolInfo::defaultMimetype( const KURL &url )
{
KProtocolInfo::Ptr prot = findProtocol(url);
if ( !prot )
return TQString::null;
return prot->m_defaultMimetype;
}
KProtocolInfo::Type KProtocolInfo::outputType( const KURL &url )
{
KProtocolInfo::Ptr prot = findProtocol(url);
if ( !prot )
return T_NONE;
return prot->m_outputType;
}
bool KProtocolInfo::canDeleteRecursive( const KURL &url )
{
KProtocolInfo::Ptr prot = findProtocol(url);
if ( !prot )
return false;
return prot->canDeleteRecursive();
}
KProtocolInfo::FileNameUsedForCopying KProtocolInfo::fileNameUsedForCopying( const KURL &url )
{
KProtocolInfo::Ptr prot = findProtocol(url);
if ( !prot )
return FromURL;
return prot->fileNameUsedForCopying();
}
bool KProtocolInfo::canRenameToFile( const KURL &url )
{
KProtocolInfo::Ptr prot = findProtocol(url);
if ( !prot )
return false;
return prot->canRenameToFile();
}
bool KProtocolInfo::canCopyToFile( const KURL &url )
{
KProtocolInfo::Ptr prot = findProtocol(url);
if ( !prot )
return false;
return prot->m_canCopyToFile;
}
bool KProtocolInfo::supportsMoving( const KURL &url )
{
KProtocolInfo::Ptr prot = findProtocol(url);
if ( !prot )
return false;
return prot->m_supportsMoving;
}
TQStringList KProtocolInfo::listing( const KURL &url )
{
KProtocolInfo::Ptr prot = findProtocol(url);
if ( !prot )
return TQStringList();
return prot->m_listing;
}
/*
* SOCKDGRAM is unreliable, so we must repeat messages if we have
* not received an acknowledgement within a reasonable amount
* of time
*/
void TalkConnection::ctl_transact(int type, int id_num)
{
if (protocol == noProtocol)
/** We've been so far, but we still don't know which protocol to use.
* Let's check it, the way ktalk does. */
findProtocol();
fd_set read_mask, ctl_mask;
int nready=0, cc, size, ok=0;
struct timeval wait;
struct sockaddr_in daemon_addr;
char * msg;
if (protocol == talkProtocol) {
old_msg.type = type;
old_msg.id_num = htonl(id_num);
msg = (char *)&old_msg;
size = sizeof old_msg;
} else {
new_msg.type = type;
new_msg.id_num = htonl(id_num);
msg = (char *)&new_msg;
size = sizeof new_msg;
print_request("ctl_transact: ",&new_msg);
}
daemon_addr.sin_family = AF_INET;
daemon_addr.sin_addr = his_machine_addr;
daemon_addr.sin_port = (protocol == talkProtocol) ? talkDaemonPort : ntalkDaemonPort;
FD_ZERO(&ctl_mask);
FD_SET(ctl_sockt, &ctl_mask);
/* Keep sending the message until a response of
* the proper type is obtained.
*/
do {
/* resend message until a response is obtained */
do {
cc = sendto(ctl_sockt, msg, size, 0,
(struct sockaddr *)&daemon_addr,
sizeof (daemon_addr));
if (cc != size) {
if (errno == EINTR)
continue;
p_error("Error on write to talk daemon");
}
read_mask = ctl_mask;
wait.tv_sec = CTL_WAIT;
wait.tv_usec = 0;
nready = ::select(ctl_sockt+1, &read_mask, 0, 0, &wait);
if (nready < 0) {
if (errno == EINTR)
continue;
p_error("Error waiting for daemon response");
}
if (nready == 0) ktalk_debug("select returned 0 ! ");
} while (nready == 0);
/*
* Keep reading while there are queued messages
* (this is not necessary, it just saves extra
* request/acknowledgements being sent)
*/
do {
if (protocol == talkProtocol)
cc = ::recv(ctl_sockt, (char *)&old_resp, sizeof (old_resp), 0);
else
cc = ::recv(ctl_sockt, (char *)&new_resp, sizeof (new_resp), 0);
if (cc < 0) {
if (errno == EINTR)
continue;
p_error("Error on read from talk daemon");
}
read_mask = ctl_mask;
/* an immediate poll */
timerclear(&wait);
nready = ::select(ctl_sockt+1, &read_mask, 0, 0, &wait);
if (protocol == talkProtocol) ok = (old_resp.type == type);
else ok = ((new_resp.type == type) && (new_resp.vers == TALK_VERSION));
} while (nready > 0 && (!ok));
} while (!ok);
if (protocol == talkProtocol) {
old_resp.id_num = ntohl(old_resp.id_num);
old_resp.addr.ta_family = ntohs(old_resp.addr.ta_family);
} else {
new_resp.id_num = ntohl(new_resp.id_num);
new_resp.addr.ta_family = ntohs(new_resp.addr.ta_family);
}
}
