Build a request with custom cookie header... Trying to..

gistfile1.m

    NSURL *url = [NSURL URLWithString:@"ws://localhost:8080/api/v0/_sync"];
    NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url];
    NSString *u = @"ewogICAgImlzX2FkbWluIjogZmFsc2UsIAogICAgInVzZXJfaWQiOiAzMTAwNTIwMTg3LCAKICAgICJlbWFpbCI6ICJub25fYWRtaW5AaG9vcGxhLm5vIiwgCiAgICAiZGF0YSI6IG51bGwsIAogICAgIm9yZ2FuaXphdGlvbnMiOiBbCiAgICAgICAgWwogICAgICAgICAgICAxOTE0NzgzNjkzLCAKICAgICAgICAgICAgIm9yZ2FuaXphdGlvbjE3NSIsIAogICAgICAgICAgICB0cnVlCiAgICAgICAgXQogICAgXQp9";
    
    NSMutableDictionary *cookieProperties = [NSMutableDictionary dictionary];
    [cookieProperties setObject:@"u" forKey:NSHTTPCookieName];
    [cookieProperties setObject:u forKey:NSHTTPCookieValue];
    [cookieProperties setObject:@"localhost" forKey:NSHTTPCookieDomain];
    [cookieProperties setObject:@"localhost" forKey:NSHTTPCookieOriginURL];
    [cookieProperties setObject:@"/" forKey:NSHTTPCookiePath];
    [cookieProperties setObject:@"0" forKey:NSHTTPCookieVersion];
    NSHTTPCookie *cookie = [NSHTTPCookie cookieWithProperties:cookieProperties];
    
    NSArray *cookies = [NSArray arrayWithObject:cookie];
    NSDictionary * headers = [NSHTTPCookie requestHeaderFieldsWithCookies:cookies];
    NSLog(@"Headers: %@", headers);
    [request setAllHTTPHeaderFields:headers];