in src/main/java/com/twitter/http2/HttpHeaderBlockDecoder.java [133:151]
private void addHeader(String name, String value) {
boolean crumb = "cookie".equalsIgnoreCase(name);
if (value.length() == 0) {
if (crumb || headers.contains(name)) {
return;
}
}
if (crumb) {
// Sec. 8.1.3.4. Cookie Header Field
String cookie = headers.get(name);
if (cookie == null) {
headers.set(name, value);
} else {
headers.set(name, cookie + "; " + value);
}
} else {
headers.add(name, value);
}
}