TransferSrv_2017/FileTransfer/FileTransferClient.cpp

#include "StdAfx.h"
#include "FileTransferClient.h"
#include "Csock_cl.h"
//***********************************************************************************
FileTransferClient::FileTransferClient(void)
{
	sc = NULL;
	lisener =0;
}
//***********************************************************************************

FileTransferClient::~FileTransferClient(void)
{
	if(sc)
		delete sc;
}
//***********************************************************************************

bool FileTransferClient::conecta( char* ip, int puerto )
{
	if(sc)
		delete sc;
	sc = new Csock_cl();
	if( sc->conectar(ip,puerto))
		return false;
	return enviaOk();
}
//***********************************************************************************

bool FileTransferClient::Presenta( char *user, char *key )
{
	if(!sc)
		return false;
	int *id;
	id =(int*)buff;
	Usuario_conx_0 *usu = (Usuario_conx_0*)&((int*)buff)[1];
	strcpy(usu->nombre,user);
	strcpy(usu->clave,key);

	*id=PETICION_GENERAL_PRESENTA;
	if(!sc->envia_package((BYTE*)buff, sizeof(int)+ sizeof(Usuario_conx_0)))
		return false;
	int nv =10;

	while(!sc->recibe_package(0))
	{
		nv--;
		if(nv<0)
			return false;
	}

	return  (*(int*)sc->buf)== PETICION_GENERAL_OK;
}
//***********************************************************************************

bool FileTransferClient::DescargaFile( char *pathOrig, char *pathDest )
{
	porcentOld =0;
	if(lisener)
		lisener->setStatus(0);
	if(!sc)
	{
		if(lisener)
			lisener->finTransfer(false);
		return false;
	}
	int *id;
	id =(int*)buff;
	char *str = (char*)&((int*)buff)[1];
	if(!sc)
	{
		if(lisener)
			lisener->finTransfer(false);
		return false;
	}
	if(!dt.setData(sc,&f) || !dt.setMode(DataTransfer::MODE_RECEIVE))
	{
		if(lisener)
			lisener->finTransfer(false);
		return false;
	}
	if(!f.abre(pathDest,2,TRUE))
	{
		if(lisener)
			lisener->finTransfer(false);
		return false;
	}
	strcpy(str,pathOrig);
	*id = PETICION_GENERAL_OK;
	if(!sc->envia_package((BYTE*)buff, sizeof(int)+ 256))
	{
		if(lisener)
			lisener->finTransfer(false);
		return false;
	}

	if(!sc->recibe_package(0))
	{
		if(lisener)
			lisener->finTransfer(false);
		return false;
	}
	if(sc->nb<sizeof(int) || (*(int*)sc->buf)!= PETICION_GENERAL_OK)
	{
		if(lisener)
			lisener->finTransfer(false);
		return false;
	}
	if(!dt.start())
	{
		if(lisener)
			lisener->finTransfer(false);
		return false;
	}
	while(dt.currando())
	{
		if(lisener)
		{
			if(lisener->cancelTransfer())
			{
				dt.cancel();
				continue;
			}

			double status= dt.getStatus();
			//C_log::log("FileTransferClient","Porcent: %lf" status);
			if(porcentOld<status)
			{
				porcentOld = status;
				lisener->setStatus(porcentOld);
			}
		}
		
		Sleep(10);
	}
	if(lisener)
		lisener->finTransfer(!dt.isCanceled());
	
	return !dt.isCanceled();
}
//***********************************************************************************

bool FileTransferClient::DescargaDir( char *dirOrig, char *dirDest )
{
	if(!sc)
		return false;
	return false;
}
//***********************************************************************************

bool FileTransferClient::desconecta()
{
	if(!sc)
		return false;
	int *id =(int*)buff;
	*id = PETICION_GENERAL_FIN;
	if(!sc->envia_package((BYTE*)buff, sizeof(int)))
		return false;

	delete sc;
	sc = NULL;
	return true;
}
//***********************************************************************************

bool FileTransferClient::enviaOk()
{
	if(!sc)
		return false;
	int *id =(int*)buff;
	*id = PETICION_GENERAL_NO;
	if(!sc->envia_package((BYTE*)buff, sizeof(int)))
		return false;
	if(!sc->recibe_package(0))
		return false;
	return sc->nb==sizeof(int) &&(*(int*)sc->buf)== PETICION_GENERAL_OK;
}
//***********************************************************************************
double FileTransferClient::getPorcen()
{
	if(dt.isCanceled() || !dt.currando())
		return 100.;
	return dt.getStatus();

}
//***********************************************************************************
void FileTransferClient::setLisener( FileTransferClientLisener*lis )
{
	lisener = lis;
}
//***********************************************************************************