ios - How to Convert Nsdata to Unsigned or signed Byte array -


this question has answer here:

in app have upload byte array(audio ) server .

but getting nsdata .how convert nsdata byte array post audio file server

can 1 me?

your can use bytes method of nsdata;

nsuinteger len = [yourdata length]; byte *bytedata = (byte*)malloc(len); memcpy(bytedata, [yourdata bytes], len);

if byte null terminated can use

nsstring *content = [nsstring stringwithutf8string:[yourdata bytes]];

and if not

nsstring *content = [[nsstring alloc]  initwithbytes:[yourdata bytes]           length:[yourdata length] encoding: nsutf8stringencoding];

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