Wireless data transfer from handheld to wireless printer or system Subhash jain (Sundyne Technologies pvt. ltd.- 604,B wing,Trade world Lower parel Mumbai)

You can use CRC(Cyclic redundacncy code) but that is for check . i have no idea whether it can use for encryption Subhash jain (Sundyne Technologies pvt. ltd.- 604,B wing,Trade world Lower parel Mumbai)

I thinks that read function has limit in term of number of bytes, so don't read whole image at once, but read in size of 10000-20000 bytes file.read(buffer,size) buffer=buffer+size use this way and let me know wht happens Subhash jain (Sundyne Technologies pvt. ltd.- 604,B wing,Trade world Lower parel Mumbai)

Let me know that work or not.I made the project which downloads the file from ftp server and shows the progress in progressbar.I can guide u further

Verify the path where u r giving gx.lib and also give it refernce to gx.dll Subhash jain(Sundyne Technologies pvt. ltd Lower parel Mumbai)

This is right approch to go with CBitmapButton. use LoadBitmaps after create cBitmapButton Please give code how u r doing this Subhash jain(Sundyne Technologies Pvt. Ltd. Lower Parel Mumabi)

Open the file in different mode or flag

int i; i=(123.3456)*100 float f=i/100;

u can read or write file from ftp by using wininet.h . InternetReadFile(, , , ) function gives the number of bytes read.