diff options
Diffstat (limited to 'mDNSResponder/mDNSWindows/DNSServiceBrowser/WindowsCE/Sources/BrowserDialog.cpp')
| -rw-r--r-- | mDNSResponder/mDNSWindows/DNSServiceBrowser/WindowsCE/Sources/BrowserDialog.cpp | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/mDNSResponder/mDNSWindows/DNSServiceBrowser/WindowsCE/Sources/BrowserDialog.cpp b/mDNSResponder/mDNSWindows/DNSServiceBrowser/WindowsCE/Sources/BrowserDialog.cpp new file mode 100644 index 00000000..92cdeb30 --- /dev/null +++ b/mDNSResponder/mDNSWindows/DNSServiceBrowser/WindowsCE/Sources/BrowserDialog.cpp @@ -0,0 +1,394 @@ +/* -*- Mode: C; tab-width: 4 -*- + * + * Copyright (c) 2002-2004 Apple Computer, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "stdafx.h" + +#include "Application.h" + +#include "DNSServices.h" + +#include "BrowserDialog.h" + +#ifdef _DEBUG +#define new DEBUG_NEW +#undef THIS_FILE +static char THIS_FILE[] = __FILE__; +#endif + +//=========================================================================================================================== +// Constants +//=========================================================================================================================== + +#define WM_USER_SERVICE_ADD ( WM_USER + 0x100 ) +#define WM_USER_SERVICE_REMOVE ( WM_USER + 0x101 ) + +//=========================================================================================================================== +// Message Map +//=========================================================================================================================== + +BEGIN_MESSAGE_MAP(BrowserDialog, CDialog) + //{{AFX_MSG_MAP(BrowserDialog) + ON_NOTIFY(NM_CLICK, IDC_BROWSE_LIST, OnBrowserListDoubleClick) + ON_MESSAGE( WM_USER_SERVICE_ADD, OnServiceAdd ) + ON_MESSAGE( WM_USER_SERVICE_REMOVE, OnServiceRemove ) + //}}AFX_MSG_MAP +END_MESSAGE_MAP() + +static DWORD UTF8StringToStringObject( const char *inUTF8, CString &inObject ); + +//=========================================================================================================================== +// BrowserDialog +//=========================================================================================================================== + +BrowserDialog::BrowserDialog( CWnd *inParent ) + : CDialog( BrowserDialog::IDD, inParent ) +{ + //{{AFX_DATA_INIT(BrowserDialog) + // Note: the ClassWizard will add member initialization here + //}}AFX_DATA_INIT + + // Note that LoadIcon does not require a subsequent DestroyIcon in Win32. + + mIcon = AfxGetApp()->LoadIcon( IDR_MAINFRAME ); + ASSERT( mIcon ); +} + +//=========================================================================================================================== +// DoDataExchange +//=========================================================================================================================== + +void BrowserDialog::DoDataExchange( CDataExchange *pDX ) +{ + CDialog::DoDataExchange(pDX); + //{{AFX_DATA_MAP(BrowserDialog) + DDX_Control(pDX, IDC_BROWSE_LIST, mBrowserList); + //}}AFX_DATA_MAP +} + +//=========================================================================================================================== +// OnInitDialog +//=========================================================================================================================== + +BOOL BrowserDialog::OnInitDialog() +{ + CString s; + + CDialog::OnInitDialog(); + + // Set the icon for this dialog. The framework does this automatically when the application's main window is not a dialog. + + SetIcon( mIcon, TRUE ); // Set big icon + SetIcon( mIcon, FALSE ); // Set small icon + + CenterWindow( GetDesktopWindow() ); + + // Set up the list. + + CRect rect; + + s.LoadString( IDS_BROWSER_LIST_COLUMN_NAME ); + mBrowserList.GetWindowRect( rect ); + mBrowserList.InsertColumn( 0, s, LVCFMT_LEFT, rect.Width() - 8 ); + + // Start browsing for services. + + DNSStatus err; + + err = DNSBrowserCreate( 0, OnBrowserCallBack, this, &mBrowser ); + if( err ) + { + AfxMessageBox( IDP_SOCKETS_INIT_FAILED ); + goto exit; + } + + err = DNSBrowserStartServiceSearch( mBrowser, kDNSBrowserFlagAutoResolve, "_http._tcp", NULL ); + if( err ) + { + AfxMessageBox( IDP_SOCKETS_INIT_FAILED ); + goto exit; + } + +exit: + return( TRUE ); +} + + +//=========================================================================================================================== +// OnBrowserListDoubleClick +//=========================================================================================================================== + +void BrowserDialog::OnBrowserListDoubleClick( NMHDR *pNMHDR, LRESULT *pResult ) +{ + int selectedItem; + + (void) pNMHDR; // Unused + + selectedItem = mBrowserList.GetNextItem( -1, LVNI_SELECTED ); + if( selectedItem >= 0 ) + { + BrowserEntry * entry; + CString temp; + CString url; + + // Build the URL from the IP and optional TXT record. + + entry = &mBrowserEntries[ selectedItem ]; + url += "http://" + entry->ip; + temp = entry->text; + if( temp.Find( TEXT( "path=" ) ) == 0 ) + { + temp.Delete( 0, 5 ); + } + if( temp.Find( '/' ) != 0 ) + { + url += '/'; + } + url += temp; + + // Let the system open the URL in the correct app. + + SHELLEXECUTEINFO info; + + info.cbSize = sizeof( info ); + info.fMask = 0; + info.hwnd = NULL; + info.lpVerb = NULL; + info.lpFile = url; + info.lpParameters = NULL; + info.lpDirectory = NULL; + info.nShow = SW_SHOWNORMAL; + info.hInstApp = NULL; + + ShellExecuteEx( &info ); + } + *pResult = 0; +} + +//=========================================================================================================================== +// OnBrowserCallBack [static] +//=========================================================================================================================== + +void + BrowserDialog::OnBrowserCallBack( + void * inContext, + DNSBrowserRef inRef, + DNSStatus inStatusCode, + const DNSBrowserEvent * inEvent ) +{ + BrowserDialog * dialog; + BrowserEntry * entry; + BOOL posted; + + DNS_UNUSED( inStatusCode ); + dialog = reinterpret_cast < BrowserDialog * > ( inContext ); + ASSERT( dialog ); + + switch( inEvent->type ) + { + case kDNSBrowserEventTypeResolved: + if( inEvent->data.resolved->address.addressType == kDNSNetworkAddressTypeIPv4 ) + { + char ip[ 64 ]; + + sprintf( ip, "%u.%u.%u.%u:%u", + inEvent->data.resolved->address.u.ipv4.addr.v8[ 0 ], + inEvent->data.resolved->address.u.ipv4.addr.v8[ 1 ], + inEvent->data.resolved->address.u.ipv4.addr.v8[ 2 ], + inEvent->data.resolved->address.u.ipv4.addr.v8[ 3 ], + ( inEvent->data.resolved->address.u.ipv4.port.v8[ 0 ] << 8 ) | + inEvent->data.resolved->address.u.ipv4.port.v8[ 1 ] ); + + entry = new BrowserEntry; + ASSERT( entry ); + if( entry ) + { + UTF8StringToStringObject( inEvent->data.resolved->name, entry->name ); + UTF8StringToStringObject( ip, entry->ip ); + UTF8StringToStringObject( inEvent->data.resolved->textRecord, entry->text ); + + posted = ::PostMessage( dialog->GetSafeHwnd(), WM_USER_SERVICE_ADD, 0, (LPARAM) entry ); + ASSERT( posted ); + if( !posted ) + { + delete entry; + } + } + } + break; + + case kDNSBrowserEventTypeRemoveService: + entry = new BrowserEntry; + ASSERT( entry ); + if( entry ) + { + UTF8StringToStringObject( inEvent->data.removeService.name, entry->name ); + + posted = ::PostMessage( dialog->GetSafeHwnd(), WM_USER_SERVICE_REMOVE, 0, (LPARAM) entry ); + ASSERT( posted ); + if( !posted ) + { + delete entry; + } + } + break; + + default: + break; + } +} + +//=========================================================================================================================== +// BrowserAddService +//=========================================================================================================================== + +LONG BrowserDialog::OnServiceAdd( WPARAM inWParam, LPARAM inLParam ) +{ + BrowserEntry * entry; + INT_PTR lo; + INT_PTR hi; + INT_PTR mid; + int result; + + (void) inWParam; // Unused + + entry = reinterpret_cast < BrowserEntry * > ( inLParam ); + ASSERT( entry ); + + result = -1; + mid = 0; + lo = 0; + hi = mBrowserEntries.GetSize() - 1; + while( lo <= hi ) + { + mid = ( lo + hi ) / 2; + result = entry->name.CompareNoCase( mBrowserEntries[ mid ].name ); + if( result == 0 ) + { + break; + } + else if( result < 0 ) + { + hi = mid - 1; + } + else + { + lo = mid + 1; + } + } + if( result == 0 ) + { + mBrowserEntries[ mid ].ip = entry->ip; + mBrowserEntries[ mid ].text = entry->text; + } + else + { + if( result > 0 ) + { + mid += 1; + } + mBrowserEntries.InsertAt( mid, *entry ); + mBrowserList.InsertItem( mid, entry->name ); + } + delete entry; + return( 0 ); +} + +//=========================================================================================================================== +// OnServiceRemove +//=========================================================================================================================== + +LONG BrowserDialog::OnServiceRemove( WPARAM inWParam, LPARAM inLParam ) +{ + BrowserEntry * entry; + INT_PTR hi; + INT_PTR lo; + INT_PTR mid; + int result; + + (void) inWParam; // Unused + + entry = reinterpret_cast < BrowserEntry * > ( inLParam ); + ASSERT( entry ); + + result = -1; + mid = 0; + lo = 0; + hi = mBrowserEntries.GetSize() - 1; + while( lo <= hi ) + { + mid = ( lo + hi ) / 2; + result = entry->name.CompareNoCase( mBrowserEntries[ mid ].name ); + if( result == 0 ) + { + break; + } + else if( result < 0 ) + { + hi = mid - 1; + } + else + { + lo = mid + 1; + } + } + if( result == 0 ) + { + mBrowserList.DeleteItem( mid ); + mBrowserEntries.RemoveAt( mid ); + } + delete entry; + return( 0 ); +} + +#if 0 +#pragma mark - +#endif + +//=========================================================================================================================== +// UTF8StringToStringObject +//=========================================================================================================================== + +static DWORD UTF8StringToStringObject( const char *inUTF8, CString &inObject ) +{ + DWORD err; + int n; + wchar_t * unicode; + + unicode = NULL; + + n = MultiByteToWideChar( CP_UTF8, 0, inUTF8, -1, NULL, 0 ); + if( n > 0 ) + { + unicode = (wchar_t *) malloc( (size_t)( n * sizeof( wchar_t ) ) ); + if( !unicode ) { err = ERROR_INSUFFICIENT_BUFFER; goto exit; }; + + n = MultiByteToWideChar( CP_UTF8, 0, inUTF8, -1, unicode, n ); + inObject = unicode; + } + else + { + inObject = ""; + } + err = 0; + +exit: + if( unicode ) + { + free( unicode ); + } + return( err ); +} |