help needed-urgent

[DANDY King]

hello


our product is DVR(digital video recorder), it runs on linux system.
i am sending very imp inofrmation to server through sockets. some time i am 
getting full data, some time i am getting partial data.
i don't know reasons please advice.
client side we uses VC++ GUI. client sending data neatly. in client  side  
what i did

while((nread = read(fd,buff,BUFFSIZE)) >0)
		send(sockfd,buff,nread,0);

in server same data should receive.
but some time i am receiveing full and some time 90% only

please advice

Dharanish

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