mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 08:35:26 +00:00
288 lines
7.4 KiB
C++
288 lines
7.4 KiB
C++
|
|
|
|
|
|
#include "xp_core.h"
|
|
#include "prtypes.h"
|
|
#define RESOURCE_STR
|
|
|
|
// Dirty trick:
|
|
|
|
#define _RESDEF_H_
|
|
|
|
#define RES_OFFSET 7000
|
|
#define RES_START
|
|
#define BEGIN_STR(FUNC_NAME) static char * (FUNC_NAME) (int16 i) {switch(i) {
|
|
#define ResDef(NAME, ID, STRING) case (ID)+ RES_OFFSET: return (STRING);
|
|
#define END_STR(FUNC_NAME) } return 0; }
|
|
|
|
#include <allxpstr.h>
|
|
|
|
#undef _RESDEF_H_
|
|
|
|
extern "C"
|
|
PUBLIC char *XP_GetBuiltinString(int16 i)
|
|
{
|
|
static char buf[128];
|
|
char *ret;
|
|
|
|
i += RES_OFFSET;
|
|
|
|
if
|
|
(
|
|
((ret = mcom_include_merrors_i_strings (i))) ||
|
|
((ret = mcom_include_secerr_i_strings (i))) ||
|
|
((ret = mcom_include_sec_dialog_strings(i))) ||
|
|
((ret = mcom_include_sslerr_i_strings (i))) ||
|
|
((ret = mcom_include_xp_error_i_strings(i))) ||
|
|
((ret = mcom_include_xp_msg_i_strings (i)))
|
|
)
|
|
{
|
|
return ret;
|
|
}
|
|
|
|
(void) sprintf(buf, "XP_GetBuiltinString: %d not found", i);
|
|
|
|
return buf;
|
|
}
|
|
|
|
#include "client.h"
|
|
#include "qmsgbox.h"
|
|
#include "qdict.h"
|
|
#include "qapp.h"
|
|
|
|
class CDNSObj
|
|
{
|
|
public:
|
|
CDNSObj();
|
|
~CDNSObj();
|
|
int i_finished;
|
|
XP_List * m_sock_list;
|
|
int m_iError;
|
|
char * m_host;
|
|
struct hostent * m_hostent;
|
|
HANDLE m_handle;
|
|
// Used by FE_DeleteDNSList in fenet.cpp
|
|
MWContext * context;
|
|
};
|
|
|
|
CDNSObj::CDNSObj()
|
|
{
|
|
// make sure we're clean.
|
|
m_hostent = NULL;
|
|
m_host = NULL;
|
|
m_handle = NULL;
|
|
context = NULL;
|
|
m_iError = 0;
|
|
i_finished = 0;
|
|
m_sock_list = 0;
|
|
}
|
|
|
|
CDNSObj::~CDNSObj()
|
|
{
|
|
if(m_hostent) {
|
|
XP_FREE(m_hostent);
|
|
m_hostent = NULL;
|
|
}
|
|
if(m_host) {
|
|
XP_FREE(m_host);
|
|
m_host = NULL;
|
|
}
|
|
|
|
if (m_sock_list) {
|
|
while (XP_ListRemoveTopObject(m_sock_list))
|
|
;
|
|
XP_ListDestroy(m_sock_list);
|
|
}
|
|
}
|
|
|
|
QDict<CDNSObj> DNSCacheMap;
|
|
|
|
const UINT NEAR msg_FoundDNS = RegisterWindowMessage("NetscapeDNSFound");
|
|
|
|
class QtDNSHandler : public QWidget
|
|
{
|
|
public:
|
|
QtDNSHandler() : QWidget(0) {}
|
|
bool winEvent( MSG* );
|
|
};
|
|
|
|
static QtDNSHandler *dnsHandler = 0;
|
|
|
|
// Large portions taken from hiddenfr.cpp in the windows fe.
|
|
|
|
bool QtDNSHandler::winEvent( MSG *m )
|
|
{
|
|
if ( m->message == msg_FoundDNS ) {
|
|
int iError = WSAGETASYNCERROR( m->lParam );
|
|
|
|
// Go through the DNS cache, find the correct task ID.
|
|
// The find should always be successful.
|
|
// Be sure to initalize values.
|
|
CDNSObj *obj = NULL;
|
|
|
|
QDictIterator<CDNSObj> it(DNSCacheMap);
|
|
for( obj = it.toFirst() ; obj ; obj = ++it ) {
|
|
// Since the handle is not unique for the session only
|
|
// compare handles that are currently in use (i.e. active entries)
|
|
if(!obj->i_finished && obj->m_handle == (HANDLE)m->wParam)
|
|
break;
|
|
}
|
|
if(!obj)
|
|
return TRUE;
|
|
|
|
// TRACE("%s error=%d h_name=%d task=%d\n", obj->m_host, iError,
|
|
// (obj->m_hostent->h_name != NULL) ? 1 : 0, obj->m_handle);
|
|
|
|
// Mark this as completed.
|
|
//
|
|
obj->i_finished = 1;
|
|
|
|
// If there was an error, set it.
|
|
if (iError) {
|
|
// TRACE("DNS Lookup failed! \n");
|
|
obj->m_iError = iError;
|
|
}
|
|
|
|
/* call ProcessNet for each socket in the list */
|
|
/* use a for loop so that we don't reference the "obj"
|
|
* after our last call to processNet. We need to do
|
|
* this because the "obj" can get free'd by the call
|
|
* chain after all the sockets have been removed from
|
|
* sock_list
|
|
*/
|
|
PRFileDesc *tmp_sock;
|
|
int count = XP_ListCount(obj->m_sock_list);
|
|
while( count-- ) {
|
|
tmp_sock = (PRFileDesc *) XP_ListRemoveTopObject(obj->m_sock_list);
|
|
|
|
int iWantMore;
|
|
static int recursive = FALSE;
|
|
#if 0
|
|
if ( recursive )
|
|
QMessageBox::information( 0, "", "RECURSIVE!" );
|
|
else
|
|
QMessageBox::information( 0, "", "NON-RECURSIVE!" );
|
|
#endif
|
|
recursive = TRUE;
|
|
iWantMore = NET_ProcessNet( tmp_sock, NET_SOCKET_FD);
|
|
recursive = FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
#if 1
|
|
int FE_AsyncDNSLookup(MWContext *context, char * host_port, PRHostEnt ** hoststruct_ptr_ptr, PRFileDesc *socket)
|
|
{
|
|
// Initialize our DNS objects.
|
|
CDNSObj * dns_obj=NULL;
|
|
*hoststruct_ptr_ptr = NULL;
|
|
|
|
// Look up and see if the host is in our cached DNS lookups and if so....
|
|
if ( (dns_obj = DNSCacheMap.find(host_port) ) ) {
|
|
// See if the cached value was an error, and if so, return an error.
|
|
// Should we retry the lookup if it was?
|
|
if (dns_obj->m_iError != 0 && dns_obj->i_finished != 0) { // DNS error
|
|
WSASetLastError(dns_obj->m_iError);
|
|
DNSCacheMap.remove( host_port );
|
|
// Only delete the dns object if there are no
|
|
// more sockets in the sock list
|
|
if ( dns_obj && XP_ListCount( dns_obj->m_sock_list ) == 0 )
|
|
delete dns_obj;
|
|
return -1;
|
|
}
|
|
// If this isn't NULL, then we have a good match.
|
|
// Return it as such and clear the context.
|
|
else if (dns_obj->m_hostent->h_name != NULL && dns_obj->i_finished != 0) {
|
|
*hoststruct_ptr_ptr = (PRHostEnt *)dns_obj->m_hostent;
|
|
return 0;
|
|
}
|
|
// There isn't an error, and there isn't a host name,
|
|
// return that we are waiting for the lookup....
|
|
// This doesn't make clear sense, unless you take into
|
|
// account that the hostent structure is empty when
|
|
// another window is also looking this same host up,
|
|
// so we return that we are waiting too.
|
|
else {
|
|
/* see if the socket we are looking up is already in
|
|
* the socket list. If it isn't, add it.
|
|
* The socket list provides us with a way to
|
|
* send events to NET_ProcessNet for each socket
|
|
* waiting for a lookup
|
|
*/
|
|
XP_List * list_ptr = dns_obj->m_sock_list;
|
|
PRFileDesc *tmp_sock;
|
|
|
|
if(list_ptr)
|
|
list_ptr = list_ptr->next;
|
|
|
|
while(list_ptr) {
|
|
tmp_sock = (PRFileDesc *) list_ptr->object;
|
|
|
|
if(tmp_sock == socket)
|
|
return MK_WAITING_FOR_LOOKUP;
|
|
|
|
list_ptr = list_ptr->next;
|
|
}
|
|
|
|
/* socket not in the list, add it */
|
|
XP_ListAddObject(dns_obj->m_sock_list, (void *)socket);
|
|
return MK_WAITING_FOR_LOOKUP;
|
|
}
|
|
} else {
|
|
// There is no cache entry, begin the async dns lookup.
|
|
// Capture the current window handle,
|
|
// we pass this to the async code, for passing
|
|
// back a message when the lookup is complete.
|
|
// Actually, just pass the application's main window to avoid
|
|
// needing a frame window to do DNS lookups.
|
|
if ( !dnsHandler )
|
|
dnsHandler = new QtDNSHandler;
|
|
HWND hWndFrame = dnsHandler->winId();
|
|
|
|
// Create and initialize our dns object. Allocating hostent struct,
|
|
// host name and port string, and error code from the lookup.
|
|
dns_obj = new CDNSObj();
|
|
dns_obj->m_hostent =
|
|
(struct hostent *)XP_ALLOC(MAXGETHOSTSTRUCT*sizeof(char));
|
|
if(dns_obj->m_hostent) {
|
|
memset(dns_obj->m_hostent, 0,MAXGETHOSTSTRUCT*sizeof(char));
|
|
}
|
|
dns_obj->m_host = XP_STRDUP(host_port);
|
|
dns_obj->m_sock_list = XP_ListNew();
|
|
dns_obj->context = context;
|
|
XP_ListAddObject( dns_obj->m_sock_list, (void *) socket );
|
|
|
|
// Insert the entry into the cached DNS lookups.
|
|
// Also, set the context, and actually begin the DNS lookup.
|
|
// Return that we're waiting for it to complete.
|
|
|
|
if( !(dns_obj->m_handle = WSAAsyncGetHostByName(hWndFrame,
|
|
msg_FoundDNS,
|
|
dns_obj->m_host,
|
|
(char *)dns_obj->m_hostent,
|
|
MAXGETHOSTSTRUCT) ) ) {
|
|
delete dns_obj;
|
|
return -1;
|
|
}
|
|
|
|
DNSCacheMap.insert( host_port, dns_obj );
|
|
|
|
return MK_WAITING_FOR_LOOKUP;
|
|
}
|
|
}
|
|
|
|
#else
|
|
|
|
int FE_AsyncDNSLookup(MWContext *context, char * host_port, PRHostEnt ** hoststruct_ptr_ptr, PRFileDesc *socket)
|
|
{
|
|
QMessageBox::information( 0, "", "FE_ASYNCDNSLOOKUP" );
|
|
return -1;
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|