On Fri, 9 Sep 2022 07:53:52 GMT, Jaikiran Pai <[email protected]> wrote:
>> Can I please get a review of this change which proposes to fix >> https://bugs.openjdk.org/browse/JDK-8292044? >> >> The linked JBS issue notes two parts to fixing this. Part one is to >> (internally) ignore the intermediate 1xx informational responses, in the >> client and wait for subsequent final response from the server. Part two is >> to introduce newer APIs to let applications using HttpClient, to have access >> to these intermediate response (codes). This commit (only) addresses part >> one. Part two is out of scope of this change and a separate issue will be >> opened to address it (at a later time). >> >> The commit in this PR introduces a check to see if the returned response is >> an informational response (as defined by RFC-2616 >> https://www.rfc-editor.org/rfc/rfc2616#page-58). If the response code is >> between 102 and 199 (inclusive), then this change ignores that response and >> keeps waiting for a subsequent final response from the server. >> >> The request timeout (if set) will _not_ be reset when a intermediate >> informational response is received (and we ignore it). The request timeout >> handling continues to be the same as what it is currently and will span from >> the request start till the final response is received. If no final response >> is received within the duration of request timeout (if set) then the >> application will continue to receive a request timeout exception. >> >> A new test class has been introduced to reproduce the issue and test the >> fix. The test tests both HTTP/1.1 and HTTP2. >> >> tier1, tier2 and tier3 testing is in progress. > > Jaikiran Pai has updated the pull request incrementally with one additional > commit since the last revision: > > review comments - fix RFC references Marked as reviewed by [email protected] (no known OpenJDK username). src/java.net.http/share/classes/jdk/internal/net/http/Exchange.java line 509: > 507: // Any other response code between 102 and 199 (both inclusive) > aren't specified in the > 508: // "HTTP semantics" RFC-9110. The spec states that these 1xx > response codes are informational > 509: // and interim and the client will ignore them and will continue > to wait to receive the I'd rephrase that as "clients *can' ignore them if they choose to" ------------- PR: https://git.openjdk.org/jdk/pull/10169
