Ahora mismo las pruebo
Saludos.
Antonio Linares wrote:Esta es la primera función que has localizado y creo que es la que tiene más posibilidades de funcionar bien. No le falta nada:
http://www.pocketpcjunkies.com/Uwe/Foru ... nting-FREE
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#include "FWCE.ch"
function Main()
IrdaPrint( "Hello World!" )
return nil
#pragma BEGINDUMP
#include <hbapi.h>
#include <windows.h>
#define _WIN32_WCE
#include <WinSock2.h>
#include <af_irda.h>
#define NUMRETRY 10 // No está definido en el ejemplo. Usamos 10 a ver que tal
HB_FUNC( IRDAPRINT ) // cText
{
SOCKET sock; // Socket bound to the server
DEVICELIST devList; // Device list
int iCount = 0, // Number of retries
index = 0, // Integer index
iDevListLen = sizeof(devList); // Size of the device list
TCHAR szError[ 100 ]; // Error message string
WSADATA wsaData;
WORD wVersion = MAKEWORD( 1, 1 ); // Winsock Version 1.1
BYTE IASQueryBuff[ sizeof( IAS_QUERY ) - 3 + IAS_MAX_ATTRIBNAME ];
int IASQueryLen = sizeof( IASQueryBuff );
PIAS_QUERY pIASQuery = ( PIAS_QUERY ) &IASQueryBuff;
char szServiceName[ 12 ];
SOCKADDR_IRDA iraddr;
struct linger l;
if( WSAStartup( wVersion, &wsaData ) != 0 )
{
wsprintf( szError, TEXT( "WSAStartup failed. Error: %d" ),
WSAGetLastError() );
MessageBox( 0, szError, TEXT( "error" ), 0 );
return;
}
// Create a socket that is bound to the server.
if( ( sock = socket( AF_IRDA, SOCK_STREAM, 0 ) ) == INVALID_SOCKET )
{
wsprintf( szError, TEXT( "Allocating socket failed. Error: %d" ),
WSAGetLastError() );
MessageBox( 0, szError, TEXT( "error" ), 0 );
WSACleanup();
return;
}
// Initialize the number of devices to zero.
devList.numDevice = 0;
while( ( devList.numDevice == 0 ) && ( iCount <= NUMRETRY ) )
{
// Retrieve the socket option
if( getsockopt( sock, SOL_IRLMP, IRLMP_ENUMDEVICES, ( char * ) &devList,
&iDevListLen) == SOCKET_ERROR )
{
wsprintf( szError, TEXT( "Server could not be located, getsockopt failed. Error: %d"), WSAGetLastError() );
MessageBox( 0, szError, TEXT( "Error" ), 0 );
closesocket( sock );
WSACleanup();
return;
}
if( devList.numDevice == 0 )
{
iCount++;
Sleep( 1000 );
}
}
if( iCount > NUMRETRY )
{
MessageBox( 0, TEXT( "Server could not be located!" ), TEXT( "Error" ), 0 );
closesocket( sock );
WSACleanup();
return;
}
memcpy( &pIASQuery->irdaDeviceID, devList.Device[ 0 ].irdaDeviceID, 4 );
memcpy( &pIASQuery->irdaClassName, "IrLPT", 6 );
memcpy( &pIASQuery->irdaAttribName, "IrDA:IrLMP:LsapSel", 19 );
if( getsockopt( sock, SOL_IRLMP, IRLMP_IAS_QUERY, ( char * ) pIASQuery,
&IASQueryLen) == SOCKET_ERROR )
{
wsprintf( szError, TEXT( "getsockopt failed. Error: %d" ), WSAGetLastError() );
MessageBox( 0, szError, TEXT( "Error" ), 0 );
closesocket( sock );
WSACleanup();
return;
}
sprintf( szServiceName, "LSAP-SEL%d", pIASQuery->irdaAttribute.irdaAttribInt );
memset( &iraddr, 0, sizeof( iraddr ) );
iraddr.irdaAddressFamily = AF_IRDA;
memcpy( iraddr.irdaDeviceID, devList.Device[ 0 ].irdaDeviceID, 4 );
memcpy( iraddr.irdaServiceName, szServiceName, strlen( szServiceName ) + 1 );
// Establish a connection to the socket.
if( connect( sock, ( struct sockaddr * ) &iraddr, sizeof( iraddr ) ) == SOCKET_ERROR )
{
wsprintf( szError, TEXT( "Connecting to the server failed. Error: %d" ), WSAGetLastError() );
MessageBox( 0, szError, TEXT( "Error" ), MB_OK );
closesocket( sock );
WSACleanup();
return;
}
// Turn on SO_LINGER
l.l_onoff = 1;
l.l_linger = 0;
if( setsockopt( sock, SOL_SOCKET, SO_LINGER, ( char * ) &l,
sizeof( struct linger ) ) == SOCKET_ERROR )
{
wsprintf( szError, TEXT( "setsockopt failed. Error: %d" ), WSAGetLastError() );
MessageBox( 0, szError, TEXT( "Error" ), MB_OK );
closesocket( sock );
WSACleanup();
return;
}
// Send a string from the client socket to the server socket.
if( send( sock, hb_parc( 1 ), hb_parclen( 1 ) + 1, 0 ) == SOCKET_ERROR )
{
wsprintf( szError, TEXT( "Sending data to the server failed. Error: %d" ),
WSAGetLastError() );
MessageBox( 0, szError, TEXT( "Error" ), MB_OK );
closesocket( sock );
WSACleanup();
return;
}
// Close the socket.
if( closesocket( sock ) == SOCKET_ERROR )
{
wsprintf( szError, TEXT( "closesocket failed. Error: %d" ),
WSAGetLastError() );
MessageBox( 0, szError, TEXT( "Error" ), 0 );
WSACleanup();
return;
}
WSACleanup();
}
#pragma ENDDUMP