idn_resconf_t
idnConvInit(void)
{
char encoding[256];
idn_resconf_t ctx;
idn_result_t r;
idnLogReset();
idnLogPrintf(idn_log_level_info, "idnkit version: %-.20s\n",
idn_version_getstring());
/*
* Initialize.
*/
if ((r = idn_resconf_initialize()) != idn_success) {
idnPrintf("idnConvInit: cannot initialize idn library: %s\n",
idn_result_tostring(r));
return NULL;
}
if ((r = idn_resconf_create(&ctx)) != idn_success) {
idnPrintf("idnConvInit: cannot create context: %s\n",
idn_result_tostring(r));
return NULL;
}
/*
* load configuration file.
*/
if ((r = idn_resconf_loadfile(ctx, NULL)) != idn_success) {
idnPrintf("idnConvInit: cannot read configuration file: %s\n",
idn_result_tostring(r));
if ((r = idn_resconf_setdefaults(ctx)) != idn_success) {
idnPrintf("idnConvInit: setting default configuration"
" failed: %s\n",
idn_result_tostring(r));
idnConvDone(ctx);
return (NULL);
}
idnPrintf("idnConvInit: using default configuration\n");
}
/*
* Set local codeset.
*/
if (idnGetPrgEncoding(encoding, sizeof(encoding)) == TRUE) {
idnPrintf("Encoding PRG <%-.100s>\n", encoding);
r = idn_resconf_setlocalconvertername(ctx, encoding,
IDN_CONVERTER_RTCHECK);
if (r != idn_success) {
idnPrintf("idnConvInit: invalid local codeset "
"\"%-.100s\": %s\n",
encoding, idn_result_tostring(r));
idnConvDone(ctx);
return NULL;
}
}
return ctx;
}
/*
* hookProc - hookprocedure, used as WH_GETMESSAGE hook
*/
LRESULT CALLBACK
hookProc(int nCode, WPARAM wParam, LPARAM lParam) {
MSG *pMsg;
HOOKPTR pHook;
struct hostent *pHost;
char nbuff[256];
char hbuff[256];
if (nCode < 0) {
return (CallNextHookEx(hookHandle, nCode, wParam, lParam));
} else if (nCode != HC_ACTION) {
return (0);
}
if ((pMsg = (MSG *)lParam) == NULL) {
return (0);
}
if ((pHook = hookListSearch(pMsg->hwnd, pMsg->message)) == NULL) {
return (0);
}
/*
* Convert the Host Name
*/
pHost = (struct hostent *)pHook->pBuf;
idnPrintf("AsyncComplete Resulting <%s>\n",
dumpName(pHost->h_name, hbuff, sizeof(hbuff)));
if (idnConvRsp(pHook->ctx, pHost->h_name,
nbuff, sizeof(nbuff)) == TRUE) {
idnPrintf("AsyncComplete Converted <%s>\n",
dumpName(nbuff, hbuff, sizeof(hbuff)));
strcpy(pHost->h_name, nbuff);
}
/*
* Delete target
*/
hookListDelete(pHook);
return (0);
}
/*
* idnHook - hook async. completion message
*/
BOOL
idnHook(HWND hWnd, u_int wMsg, char FAR *buf, idn_resconf_t ctx)
{
if (hookHandle == NULL) {
hookHandle = SetWindowsHookEx(WH_GETMESSAGE, hookProc,
NULL, GetCurrentThreadId());
}
if (hookHandle == NULL) {
idnPrintf("idnHook: cannot set hook\n");
return (FALSE);
}
if (hookListAppend(hWnd, wMsg, buf, ctx) != TRUE) {
return (FALSE);
}
return (TRUE);
}
static BOOL
hookListAppend(HWND hWnd, u_int wMsg, char FAR *buf, idn_resconf_t ctx) {
HOOKPTR hp, prev, next;
if ((hp = (HOOKPTR)malloc(sizeof(HOOKREC))) == NULL) {
idnPrintf("cannot create hook record\n");
return (FALSE);
}
memset(hp, 0, sizeof(*hp));
hp->ctx = ctx;
hp->hWnd = hWnd;
hp->wMsg = wMsg;
hp->pBuf = buf;
prev = hookList.prev;
next = prev->next;
prev->next = hp;
next->prev = hp;
hp->next = next;
hp->prev = prev;
return (TRUE);
}
