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localspl: Implement XcvData_AddPort.

This commit is contained in:
Detlef Riekenberg 2007-04-17 23:20:34 +02:00 committed by Alexandre Julliard
parent 3775c9c1be
commit fce002c3b6
2 changed files with 57 additions and 3 deletions
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2
dlls/localspl/Makefile.in
View File

@ -3,7 +3,7 @@ TOPOBJDIR = ../..
SRCDIR = @srcdir@
VPATH = @srcdir@
MODULE = localspl.dll
IMPORTS = user32 advapi32 kernel32
IMPORTS = spoolss user32 advapi32 kernel32
C_SRCS = \
localmon.c \

58
dlls/localspl/localmon.c
View File

@ -65,6 +65,7 @@ static struct list xcv_handles = LIST_INIT( xcv_handles );
/* ############################### */
static const WCHAR cmd_AddPortW[] = {'A','d','d','P','o','r','t',0};
static const WCHAR cmd_DeletePortW[] = {'D','e','l','e','t','e','P','o','r','t',0};
static const WCHAR cmd_ConfigureLPTPortCommandOKW[] = {'C','o','n','f','i','g','u','r','e',
'L','P','T','P','o','r','t',
@ -85,6 +86,7 @@ static const WCHAR cmd_SetDefaultCommConfigW[] = {'S','e','t',
'C','o','m','m','C','o','n','f','i','g',0};
static const WCHAR dllnameuiW[] = {'l','o','c','a','l','u','i','.','d','l','l',0};
static const WCHAR emptyW[] = {0};
static const WCHAR portname_LPT[] = {'L','P','T',0};
static const WCHAR portname_COM[] = {'C','O','M',0};
@ -125,6 +127,44 @@ static void dlg_nothingtoconfig(HWND hWnd)
MessageBoxW(hWnd, res_nothingW, res_PortW, MB_OK | MB_ICONINFORMATION);
}
/******************************************************************
* does_port_exist (internal)
*
* returns TRUE, when the Port already exists
*
*/
static BOOL does_port_exist(LPCWSTR myname)
{
LPPORT_INFO_1W pi;
DWORD needed = 0;
DWORD returned;
DWORD id;
TRACE("(%s)\n", debugstr_w(myname));
id = EnumPortsW(NULL, 1, NULL, 0, &needed, &returned);
pi = spl_alloc(needed);
returned = 0;
if (pi)
id = EnumPortsW(NULL, 1, (LPBYTE) pi, needed, &needed, &returned);
if (id && returned > 0) {
/* we got a number of valid names. */
for (id = 0; id < returned; id++)
{
if (lstrcmpiW(myname, pi[id].pName) == 0) {
TRACE("(%u) found %s\n", id, debugstr_w(pi[id].pName));
spl_free(pi);
return TRUE;
}
}
}
spl_free(pi);
return FALSE;
}
/******************************************************************
* enumerate the local Ports from the Registry (internal)
*
@ -459,8 +499,22 @@ DWORD WINAPI localmon_XcvDataPort(HANDLE hXcv, LPCWSTR pszDataName, PBYTE pInput
TRACE("(%p, %s, %p, %d, %p, %d, %p)\n", hXcv, debugstr_w(pszDataName),
pInputData, cbInputData, pOutputData, cbOutputData, pcbOutputNeeded);
/* Native localspl.dll crashes on w2k and xp, when XcvDataPort is called
with "AddPort" as command. We do not need to implement this */
if (!lstrcmpW(pszDataName, cmd_AddPortW)) {
TRACE("InputData (%d): %s\n", cbInputData, debugstr_w( (LPWSTR) pInputData));
res = RegOpenKeyW(HKEY_LOCAL_MACHINE, WinNT_CV_PortsW, &hroot);
if (res == ERROR_SUCCESS) {
if (does_port_exist((LPWSTR) pInputData)) {
RegCloseKey(hroot);
return ERROR_ALREADY_EXISTS;
}
res = RegSetValueExW(hroot, (LPWSTR) pInputData, 0, REG_SZ, (const BYTE *) emptyW, sizeof(emptyW));
RegCloseKey(hroot);
SetLastError(ERROR_SUCCESS);
return res;
}
return res;
}
if (!lstrcmpW(pszDataName, cmd_ConfigureLPTPortCommandOKW)) {
TRACE("InputData (%d): %s\n", cbInputData, debugstr_w( (LPWSTR) pInputData));