C / C++ / MFC

j_tambi wrote:

mfc dialog based application hangs on win 2000 but works fine on xp

do any one of u had similar problem,
what could be the reason

ptr_Electron wrote:

running on on xp,,,..system hang on 2000

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

vikas amin wrote:

as i cannot download the 300+MB of
SDK platform for those files

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

thes3cr3t1 wrote:

the code works fine for small files but not for large files

thes3cr3t1 wrote:

file.read (buffer,SizeOfFile).eof();

thes3cr3t1 wrote:

Here i dont know if i should be reading blocks of the file into the buffer in the do while loop...

"The words of God are not like the oak leaf which dies and falls to the earth, but like the pine tree which stays green forever." - Native American Proverb

int written;
int recieved_so_far = 0;
do {
recieved = recv(...);
if( recieved == 0 ) {
    // there was no data available at this time
    // you may want to go to sleep for a fraction of a second (see Sleep())
    continue; // go back to start of loop and try again.
}
else if( recieved < 0 ) {
    // whoops it is an error code (see documentation)
    // figure out how to handle it
}
recieved_so_far += recieved;
// file.write(recfileBuf,recieved);
written = file.sputn(recfileBuf,recieved);
if( written != recieved )
   // whoops! that should not have happened
} while( recieved_so_far < SizeOfFile );