isUnsupportedExpectation() — netty Function Reference

Architecture documentation for the isUnsupportedExpectation() function in HttpUtil.java from the netty codebase.

Function java ProtocolCodecs HTTP calls 1

Entity Profile

ProtocolCodecs→ HTTP→ isUnsupportedExpectation() — netty Function Reference

Dependency Diagram

graph TD
  939d1459_3fa3_a90c_db7e_5c0c70055c60["isUnsupportedExpectation()"]
  0b1cc975_2772_c898_b055_3991b4e80dba["HttpUtil"]
  939d1459_3fa3_a90c_db7e_5c0c70055c60 -->|defined in| 0b1cc975_2772_c898_b055_3991b4e80dba
  fe89fc90_968f_ec3f_b13c_0d518a8125a1["isExpectHeaderValid()"]
  939d1459_3fa3_a90c_db7e_5c0c70055c60 -->|calls| fe89fc90_968f_ec3f_b13c_0d518a8125a1
  style 939d1459_3fa3_a90c_db7e_5c0c70055c60 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/HttpUtil.java lines 322–329

    static boolean isUnsupportedExpectation(HttpMessage message) {
        if (!isExpectHeaderValid(message)) {
            return false;
        }

        final String expectValue = message.headers().get(HttpHeaderNames.EXPECT);
        return expectValue != null && !HttpHeaderValues.CONTINUE.toString().equalsIgnoreCase(expectValue);
    }