static BaseType_t prvOpenUrl( xHTTPClient *pxClient )
{
BaseType_t xRc;
char pcSlash[ 2 ];
pxClient->bits.ulFlags = 0;
if( pxClient->pcUrlData[ 0 ] != '/' )
{
/* Insert a slah before the file name */
pcSlash[ 0 ] = '/';
pcSlash[ 1 ] = '\0';
}
else
{
/* The browser provided a starting '/' already */
pcSlash[ 0 ] = '\0';
}
snprintf( pxClient->pcCurrentFilename, sizeof pxClient->pcCurrentFilename, "%s%s%s",
pxClient->pcRootDir,
pcSlash,
pxClient->pcUrlData);
pxClient->pxFileHandle = ff_fopen( pxClient->pcCurrentFilename, "rb" );
FreeRTOS_printf( ( "Open file '%s': %s\n", pxClient->pcCurrentFilename,
pxClient->pxFileHandle != NULL ? "Ok" : strerror( stdioGET_ERRNO() ) ) );
if( pxClient->pxFileHandle == NULL )
{
xRc = prvSendReply( pxClient, WEB_NOT_FOUND ); /* "404 File not found" */
}
else
{
pxClient->xBytesLeft = pxClient->pxFileHandle->ulFileSize;
xRc = prvSendFile( pxClient );
}
return xRc;
}
BaseType_t xHTTPClientWork( xTCPClient *pxTCPClient )
{
BaseType_t xRc;
xHTTPClient *pxClient = ( xHTTPClient * ) pxTCPClient;
if( pxClient->pxFileHandle != NULL )
{
prvSendFile( pxClient );
}
xRc = FreeRTOS_recv( pxClient->xSocket, ( void * )pcCOMMAND_BUFFER, sizeof( pcCOMMAND_BUFFER ), 0 );
if( xRc > 0 )
{
BaseType_t xIndex;
const char *pcEndOfCmd;
const struct xWEB_COMMAND *curCmd;
char *pcBuffer = pcCOMMAND_BUFFER;
if( xRc < ( BaseType_t ) sizeof( pcCOMMAND_BUFFER ) )
{
pcBuffer[ xRc ] = '\0';
}
while( xRc && ( pcBuffer[ xRc - 1 ] == 13 || pcBuffer[ xRc - 1 ] == 10 ) )
{
pcBuffer[ --xRc ] = '\0';
}
pcEndOfCmd = pcBuffer + xRc;
curCmd = xWebCommands;
pxClient->pcUrlData = pcBuffer; /* Pointing to "/index.html HTTP/1.1" */
pxClient->pcRestData = pcEmptyString; /* Pointing to "HTTP/1.1" */
// Last entry is "ECMD_UNK"
for( xIndex = 0; xIndex < WEB_CMD_COUNT - 1; xIndex++, curCmd++ )
{
BaseType_t xLength;
xLength = curCmd->xCommandLength;
if( ( xRc >= xLength ) && ( memcmp( curCmd->pcCommandName, pcBuffer, xLength ) == 0 ) )
{
char *pcLastPtr;
pxClient->pcUrlData += xLength + 1;
for( pcLastPtr = (char *)pxClient->pcUrlData; pcLastPtr < pcEndOfCmd; pcLastPtr++ )
{
char ch = *pcLastPtr;
if( ( ch == '\0' ) || ( strchr( "\n\r \t", ch ) != NULL ) )
{
*pcLastPtr = '\0';
pxClient->pcRestData = pcLastPtr + 1;
break;
}
}
break;
}
}
xRc = prvProcessCmd( pxClient, xIndex );
}
else if( xRc < 0 )
{
/* The connection will be closed and the client will be deleted */
FreeRTOS_printf( ( "xHTTPClientWork: rc = %ld\n", xRc ) );
}
return xRc;
}
static BaseType_t prvOpenURL( HTTPClient_t *pxClient )
{
BaseType_t xRc;
char pcSlash[ 2 ];
pxClient->bits.ulFlags = 0;
#if( ipconfigHTTP_HAS_HANDLE_REQUEST_HOOK != 0 )
{
if( strchr( pxClient->pcUrlData, ipconfigHTTP_REQUEST_CHARACTER ) != NULL )
{
size_t xResult;
xResult = uxApplicationHTTPHandleRequestHook( pxClient->pcUrlData, pxClient->pcCurrentFilename, sizeof( pxClient->pcCurrentFilename ) );
if( xResult > 0 )
{
strcpy( pxClient->pxParent->pcContentsType, "text/html" );
snprintf( pxClient->pxParent->pcExtraContents, sizeof( pxClient->pxParent->pcExtraContents ),
"Content-Length: %d\r\n", ( int ) xResult );
xRc = prvSendReply( pxClient, WEB_REPLY_OK ); /* "Requested file action OK" */
if( xRc > 0 )
{
xRc = FreeRTOS_send( pxClient->xSocket, pxClient->pcCurrentFilename, xResult, 0 );
}
/* Although against the coding standard of FreeRTOS, a return is
done here to simplify this conditional code. */
return xRc;
}
}
}
#endif /* ipconfigHTTP_HAS_HANDLE_REQUEST_HOOK */
if( pxClient->pcUrlData[ 0 ] != '/' )
{
/* Insert a slash before the file name. */
pcSlash[ 0 ] = '/';
pcSlash[ 1 ] = '\0';
}
else
{
/* The browser provided a starting '/' already. */
pcSlash[ 0 ] = '\0';
}
snprintf( pxClient->pcCurrentFilename, sizeof( pxClient->pcCurrentFilename ), "%s%s%s",
pxClient->pcRootDir,
pcSlash,
pxClient->pcUrlData);
pxClient->pxFileHandle = ff_fopen( pxClient->pcCurrentFilename, "rb" );
FreeRTOS_printf( ( "Open file '%s': %s\n", pxClient->pcCurrentFilename,
pxClient->pxFileHandle != NULL ? "Ok" : strerror( stdioGET_ERRNO() ) ) );
if( pxClient->pxFileHandle == NULL )
{
/* "404 File not found". */
xRc = prvSendReply( pxClient, WEB_NOT_FOUND );
}
else
{
pxClient->uxBytesLeft = ( size_t ) pxClient->pxFileHandle->ulFileSize;
xRc = prvSendFile( pxClient );
}
return xRc;
}
