diff options
Diffstat (limited to 'AppPkg/Applications/Sockets/WebServer/Handles.c')
| -rw-r--r-- | AppPkg/Applications/Sockets/WebServer/Handles.c | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/AppPkg/Applications/Sockets/WebServer/Handles.c b/AppPkg/Applications/Sockets/WebServer/Handles.c new file mode 100644 index 0000000000..f39620aa48 --- /dev/null +++ b/AppPkg/Applications/Sockets/WebServer/Handles.c @@ -0,0 +1,294 @@ +/*++ + This file contains an 'Intel UEFI Application' and is + licensed for Intel CPUs and chipsets under the terms of your + license agreement with Intel or your vendor. This file may + be modified by the user, subject to additional terms of the + license agreement +--*/ +/*++ + +Copyright (c) 2011 Intel Corporation. All rights reserved +This software and associated documentation (if any) is furnished +under a license and may only be used or copied in accordance +with the terms of the license. Except as permitted by such +license, no part of this software or documentation may be +reproduced, stored in a retrieval system, or transmitted in any +form or by any means without the express written consent of +Intel Corporation. + +--*/ + +/** @file + Display the handles in the system + +**/ + +#include <WebServer.h> + + +/** + Respond with the handles in the system + + @param [in] SocketFD The socket's file descriptor to add to the list. + @param [in] pPort The WSDT_PORT structure address + @param [out] pbDone Address to receive the request completion status + + @retval EFI_SUCCESS The request was successfully processed + +**/ +EFI_STATUS +HandlePage ( + IN int SocketFD, + IN WSDT_PORT * pPort, + OUT BOOLEAN * pbDone + ) +{ + INTN Digit; + INTN Entries; + INTN Index; + UINTN GuidCount; + UINTN LengthInBytes; + UINT8 * pDigit; + EFI_HANDLE * pHandleArray; + EFI_HANDLE * pHandle; + EFI_HANDLE * pHandleEnd; + EFI_GUID ** ppGuidArray; + EFI_GUID ** ppGuid; + EFI_GUID ** ppGuidEnd; + INTN Shift; + EFI_STATUS Status; + UINTN Value; + CONST UINTN cDigit [] = { + 3, 2, 1, 0, 5, 4, 7, 6, 8, 9, 10, 11, 12, 13, 14, 15 }; + + DBG_ENTER ( ); + + // + // Send the handles page + // + for ( ; ; ) { + // + // Send the page header + // + Status = HttpPageHeader ( SocketFD, pPort, L"Handle Database" ); + if ( EFI_ERROR ( Status )) { + break; + } + + // + // Build the table header + // + Status = HttpSendAnsiString ( SocketFD, + pPort, + "<h1>Handle Database</h1>\r\n" + "<table border=\"1\">\r\n" + " <tr bgcolor=\"c0c0ff\"><th>Handle</th><th>Protocol Guids</th></tr>\r\n" ); + if ( EFI_ERROR ( Status )) { + break; + } + + // + // Determine the number of handles in the database + // + LengthInBytes = 0; + Status = gBS->LocateHandle ( AllHandles, + NULL, + NULL, + &LengthInBytes, + NULL ); + if ( EFI_BUFFER_TOO_SMALL == Status ) { + // + // Allocate space for the handles + // + Status = gBS->AllocatePool ( EfiRuntimeServicesData, + LengthInBytes, + (VOID **) &pHandleArray ); + if ( !EFI_ERROR ( Status )) { + // + // Get the list of handles + // + Status = gBS->LocateHandle ( AllHandles, + NULL, + NULL, + &LengthInBytes, + pHandleArray ); + if ( !EFI_ERROR ( Status )) { + Entries = LengthInBytes / sizeof ( *pHandleArray ); + pHandle = pHandleArray; + pHandleEnd = &pHandle [ Entries ]; + while ( pHandleEnd > pHandle ) { + // + // Build the table entry for this page + // + Status = HttpSendAnsiString ( SocketFD, + pPort, + "<tr><td><code>0x" ); + if ( EFI_ERROR ( Status )) { + break; + } + Value = (UINTN) *pHandle; + for ( Shift = ( sizeof ( Shift ) << 3 ) - 4; 0 <= Shift; Shift -= 4 ) { + // + // Convert the next address nibble to ANSI hex + // + Digit = (( Value >> Shift ) & 0xf ) | '0'; + if ( '9' < Digit ) { + Digit += 'a' - '0' - 10; + } + + // + // Display the address digit + // + Status = HttpSendByte ( SocketFD, + pPort, + (UINT8) Digit ); + if ( EFI_ERROR ( Status )) { + break; + } + } + if ( EFI_ERROR ( Status )) { + break; + } + + // + // Start the second column + // + Status = HttpSendAnsiString ( SocketFD, + pPort, + "</code></td><td><code>\r\n" ); + if ( EFI_ERROR ( Status )) { + break; + } + + // + // Determine the number of protocols connected to this handle + // + Status = gBS->ProtocolsPerHandle ( *pHandle, + &ppGuidArray, + &GuidCount ); + if ( EFI_ERROR ( Status )) { + break; + } + ppGuid = ppGuidArray; + ppGuidEnd = &ppGuid [ GuidCount ]; + while ( ppGuidEnd > ppGuid ) { + // + // Display the guid + // + pDigit = (UINT8 *) *ppGuid; + for ( Index = 0; 16 > Index; Index++ ) { + // + // Separate the portions of the GUID + // 99E87DCF-6162-40c5-9FA1-32111F5197F7 + // + if (( 4 == Index ) + || ( 6 == Index ) + || ( 8 == Index ) + || ( 10 == Index )) { + Status = HttpSendByte ( SocketFD, + pPort, + '-' ); + if ( EFI_ERROR ( Status )) { + break; + } + } + + // + // Display the GUID digits + // + Value = pDigit [ cDigit [ Index ]]; + for ( Shift = 4; 0 <= Shift; Shift -= 4 ) { + // + // Convert the next address nibble to ANSI hex + // + Digit = (( Value >> Shift ) & 0xf ) | '0'; + if ( '9' < Digit ) { + Digit += 'a' - '0' - 10; + } + + // + // Display the address digit + // + Status = HttpSendByte ( SocketFD, + pPort, + (UINT8) Digit ); + if ( EFI_ERROR ( Status )) { + break; + } + } + if ( EFI_ERROR ( Status )) { + break; + } + } + + // + // Separate each GUID + // + Status = HttpSendAnsiString ( SocketFD, + pPort, + "<br/>\r\n" ); + if ( EFI_ERROR ( Status )) { + break; + } + + // + // Set the next protocol + // + ppGuid+= 1; + } + + // + // Free the GUID array + // + gBS->FreePool ( ppGuidArray ); + if ( EFI_ERROR ( Status )) { + break; + } + + // + // End the row + // + Status = HttpSendAnsiString ( SocketFD, + pPort, + "</code></td></tr>\r\n" ); + if ( EFI_ERROR ( Status )) { + break; + } + + // + // Set the next handle + // + pHandle += 1; + } + } + + // + // Done with the handle array + // + gBS->FreePool ( pHandleArray ); + } + } + + // + // Build the table trailer + // + Status = HttpSendAnsiString ( SocketFD, + pPort, + "</table>\r\n" ); + if ( EFI_ERROR ( Status )) { + break; + } + + // + // Send the page trailer + // + Status = HttpPageTrailer ( SocketFD, pPort, pbDone ); + break; + } + + // + // Return the operation status + // + DBG_EXIT_STATUS ( Status ); + return Status; +} |