int ftp_receive_file(char *filename, char *command)
{
int rc,state;
int dtp=E_REFUSE;
if (ftp_use_port!='Y') { dtp = ftp_passive_connect(); }
/* if (dtp==E_REFUSE) { dtp = ftp_listen_connect(); } */
if (dtp==E_REFUSE) { dtp = ftp_port_connect(); }
if (dtp>=0) {
rc = news_send_command( fpi, command );
/* rc=CNbyte_count(dtp);
fprintf( log, "Pre-Listen CNbyte_count returns %d, %s \n", rc, get_err_text(rc));
*/
if (CNbyte_count( dtp )==E_LISTEN) {
if ((state=ftp_listen( dtp ))>=0) { state = E_NORMAL; }
} else {
state = TCP_wait_state( dtp, TESTABLISH, 15 );
}
if (state==E_NORMAL) {
rc = ftp_receive_continuations( fpi, "dummy", FALSE );
rc = news_receive( dtp, filename, 2 );
} else {
fprintf( log, "TCP_wait_state returns %s \n", get_err_text(state));
rc=CNbyte_count(dtp);
fprintf( log, "CNbyte_count returns %d, %s \n", rc, get_err_text(rc));
rc = state;
}
TCP_close( dtp, 5 ); /* wait for connection to close */
} else {
fprintf( log, "open_connection returns %s \n", get_err_text(dtp));
rc = dtp;
}
return(rc);
}
/***************************************************************************************************************************
**函数名称: lwipServiceInit
**函数功能:
**入口参数:
**返回参数:
***************************************************************************************************************************/
void lwipServiceInit(void)
{
#if(APP_FTP == APP_WHAT)
#if(LWIP_API == WHAT_API)
ftp_info.attri = eLWIP;
#elif(RAW_API == WHAT_API)
ftp_func.p_ftp_accept = ftp_accpet;
ftp_func.p_ftp_bind = ftp_bind;
ftp_func.p_ftp_connect = ftp_connect;
ftp_func.p_ftp_listen = ftp_listen;
ftp_func.p_ftp_new = ftp_new;
ftp_func.p_ftp_writeData = ftp_writeData;
ftp_func.p_ftp_arg = ftp_arg;
ftp_info.attri = eRAW;
ftp_info.ctrOrMsg = eCtr;
ftp_info.accept = ftp_accept_fn;
ftp_new(&ftp_info);
ftp_bind(&ftp_info,21);
ftp_listen(&ftp_info);
ftp_accpet(&ftp_info);
ftpd_init(&ftp_info,&ftp_func);
#else
#endif
#else
#endif
}
int ftp_send_file(char *filename, char *command)
{
int rc,state,x;
size_t bytes,total=0,timeout;
char buff[512];
FILE *fid;
int dtp=E_REFUSE;
if (ftp_use_port!='Y') { dtp = ftp_passive_connect(); }
/* if (dtp==E_REFUSE) { dtp = ftp_listen_connect(); } */
if (dtp==E_REFUSE) { dtp = ftp_port_connect(); }
if (dtp>=0) {
rc= ftp_allocate(filename);
rc= news_send_command( fpi, command );
/* rc=CNbyte_count(dtp);
fprintf( log, "Pre-Listen CNbyte_count returns %d, %s \n", rc, get_err_text(rc));
*/
if (CNbyte_count( dtp )==E_LISTEN) {
if ((state=ftp_listen( dtp ))>=0) { state = E_NORMAL; }
} else {
state = TCP_wait_state( dtp, TESTABLISH, 15 );
}
if (state==E_NORMAL) {
rc = ftp_receive_continuations( fpi, "dummy", FALSE );
fid = fopen( filename, "rb" );
if (fid!=NULL) {
while ((bytes=fread( buff, 1, 512, fid))>0) {
timeout=clock()+max_to*CLK_TCK; /* timeout */
do {
x = TCP_send( dtp, buff, (int16)bytes );
if (x!=0) {
if (clock()>timeout) {
if (x==E_OBUFFULL) { bytes=-FTP_OBUFF_SIZE; }
x=E_CNTIMEOUT;
}
}
if (handle_escape_events()==27) { x=E_USERTIMEOUT; }
/* if (Bconstat(2)==-1 && (Bconin(2) & 0xFF)==27) { /* Esc key */
/* x=E_USERTIMEOUT; } */
} while (x==E_OBUFFULL); /* retry if 'Output Buffer full */
total+=bytes;
browser->msg_status(8, total);
if (x<0) {
fprintf( log, "TCP_send returns %s \n", get_err_text(x));
browser->msg_status(0, x);
break;
}
}
fclose( fid );
}
} else {
fprintf( log, "TCP_wait_state returns %s \n", get_err_text(state));
rc=CNbyte_count(dtp);
fprintf( log, "CNbyte_count returns %d, %s \n", rc, get_err_text(rc));
rc = state;
}
TCP_close( dtp, 5 ); /* wait for connection to close */
} else {
fprintf( log, "open_connection returns %s \n", get_err_text(dtp));
rc = dtp;
}
return(rc);
}
