NSData *voiceData = [NSData dataWithContentsOfFile:filePath];
voiceData = [NSData dataWithContentsOfFile:filePath];
if (voiceData)
{
NSLog(@"voiceData%@",voiceData);
[body appendData:[[NSString stringWithString:[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"voiceFile\"; filename=\"voice.caf\"\r\n"]] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[@"Content-Type: application/octet-stream\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[NSData dataWithData:voiceData]];
[body appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
}